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FeCO3 + 2 HCl = FeCl2 + H2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C45H8O22N + O2 = CO2 + H2O + NH3 =>
4 C45H8O22N + 141 O2 = 180 CO2 + 10 H2O + 4 NH3
C4H10S(l) + O2(g) = CO2 + H2O + SO3 =>
C4H10S(l) + 8 O2(g) = 4 CO2 + 5 H2O + SO3
C13H28O + O2 = CO2 + H2O =>
2 C13H28O + 39 O2 = 26 CO2 + 28 H2O
NaOH + H3CCOOH = H2O + NaH2CCOOH =>
NaOH + H3CCOOH = H2O + NaH2CCOOH
Cl(aq) + Au(aq) = AuCl3(s) =>
3 Cl(aq) + Au(aq) = AuCl3(s)
Cu2(NO3)4(H2O)5 + (N(CH2CH3)3)2 + (C2H5NO2)2 = (Cu(C4H8N2O4))2 + (H2O)2 + (NO3{-})2 + (NH(CH2CH3)3{+})2 =>
2 Cu2(NO3)4(H2O)5 + 4(N(CH2CH3)3)2 + 4(C2H5NO2)2 = 2(Cu(C4H8N2O4))2 + 5(H2O)2 + 4(NO3{-})2 + 4(NH(CH2CH3)3{+})2
Pb(OH)2 + H2SeO3 = Pb(HSeO3)2 + H2O =>
Pb(OH)2 + 2 H2SeO3 = Pb(HSeO3)2 + 2 H2O
KAl(SO4)2*12H2O + NaOH = Al(OH)3 + K2SO4 + Na2SO4 + H2O =>
2 KAl(SO4)2*12H2O + 6 NaOH = 2 Al(OH)3 + K2SO4 + 3 Na2SO4 + 24 H2O
BaCl2 + Ga2O3 = BaO + GaCl3 =>
3 BaCl2 + Ga2O3 = 3 BaO + 2 GaCl3
NaClO3 + MnO2 + H2SO4 = Cl2 + MnO4 + NaSO4 + H2O =>
2 NaClO3 + 2 MnO2 + 2 H2SO4 = Cl2 + 2 MnO4 + 2 NaSO4 + 2 H2O
Zn(NO3)2 + NaOH = HZnO2 + Na + NO3 + H2O =>
Zn(NO3)2 + 3 NaOH = HZnO2 + 3 Na + 2 NO3 + H2O
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
NH4OH + Mg = MgNH4 + OH =>
NH4OH + Mg = MgNH4 + OH
CH4 + H2SO4 = H2O + CH4SO3 =>
CH4 + H2SO4 = H2O + CH4SO3
KMnO4 + Cl2 = KCl + MnO2 + O2 =>
2 KMnO4 + Cl2 = 2 KCl + 2 MnO2 + 2 O2
Pd + HBr = PdBr4 + H2 =>
Pd + 4 HBr = PdBr4 + 2 H2
Cr(ClO3)5 = Cr + ClO3 =>
Cr(ClO3)5 = Cr + 5 ClO3
Li{2+}Na{+} + Ca{3+}Li{+}H{4+} = Li{5+}H{3+} + Ca{+}Na{2+} =>
2 Li{2+}Na{+} + 3 Ca{3+}Li{+}H{4+} = 2 Li{5+}H{3+} + 3 Ca{+}Na{2+}
*Fe3O4 + H2 = Fe + H2O =>
*Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H3CCOOH + NaOH = NaCH3COO + H2O =>
H3CCOOH + NaOH = NaCH3COO + H2O
Al + Pb(NO3)4 = Al(NO3)3 + Pb =>
4 Al + 3 Pb(NO3)4 = 4 Al(NO3)3 + 3 Pb
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
Cu2SO4 + Fe2 = Fe2(SO4)2 + Cu =>
2 Cu2SO4 + Fe2 = Fe2(SO4)2 + 4 Cu
CH3CH2CCH + Br2 = CH3CH2CBrCHBr2 =>
2 CH3CH2CCH + 3 Br2 = 2 CH3CH2CBrCHBr2
KOH(aq) + NaNO3(aq) = KNO3 + NaOH =>
KOH(aq) + NaNO3(aq) = KNO3 + NaOH
FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2
HCN + H2O = HCOONH4 =>
HCN + 2 H2O = HCOONH4
SnO + H4N2O7 = Sn(H3N2O7)2 + H2O =>
SnO + 2 H4N2O7 = Sn(H3N2O7)2 + H2O
H2C2O4 + OH{-} = H2O + C2O4{2-} =>
H2C2O4 + 2 OH{-} = 2 H2O + C2O4{2-}
Na2CO3(aq) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
NaHCO3(s) + H2CO = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + 2 H2CO = CH3COONa(aq) + CO2(g) + H2O(l)
Zn(H2PO4)2 + AgNO3 = Zn(NO3)2 + AgH2PO4 =>
Zn(H2PO4)2 + 2 AgNO3 = Zn(NO3)2 + 2 AgH2PO4
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(s) + 2 NaNO3(aq)
Pb2 + NH3 = Pb(NH3) =>
Pb2 + 2 NH3 = 2 Pb(NH3)
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
CuSO4 + Na2S2O3 = Cu2S + Na2SO4 + SO2 =>
2 CuSO4 + 2 Na2S2O3 = Cu2S + 2 Na2SO4 + 3 SO2
KMnO4 + H2O + Na2SO3 = Mn(OH)2 + Na2SO4 + KOH =>
2 KMnO4 + 3 H2O + 5 Na2SO3 = 2 Mn(OH)2 + 5 Na2SO4 + 2 KOH
CaOH2 + H2O = Ca(OH)2 + H2 =>
CaOH2 + H2O = Ca(OH)2 + H2
CrO3H3 + O2{2-} + OH = CrO4{2-} + H2O =>
CrO3H3 + O2{2-} + OH = CrO4{2-} + 2 H2O
LiCl + Na2HPO4 + NaOH = NaCl + Li3PO4 + H2O =>
3 LiCl + Na2HPO4 + NaOH = 3 NaCl + Li3PO4 + H2O
KBr + H2O = KOH + Br2 + H2 =>
2 KBr + 2 H2O = 2 KOH + Br2 + H2
C8H16O5 + O2 = CO2 + H2O =>
2 C8H16O5 + 19 O2 = 16 CO2 + 16 H2O
NH4VO3 + NaOH = Na3VO4 + NH4OH + H2O =>
NH4VO3 + 3 NaOH = Na3VO4 + NH4OH + H2O
H2C2O4 + NaOH = Na + C2O4 + H2O =>
H2C2O4 + 2 NaOH = 2 Na + C2O4 + 2 H2O
Cu(NO3)2(aq) + K(s) = Cu + KNO3 =>
Cu(NO3)2(aq) + 2 K(s) = Cu + 2 KNO3
K2(C2O4)H2O + KMnO4 + H2SO4 = CO2 + H2O + KSO4 + Mn =>
3 K2(C2O4)H2O + 2 KMnO4 + 8 H2SO4 = 6 CO2 + 11 H2O + 8 KSO4 + 2 Mn
KMnO4 + KNO2 + HCl = MnCl2 + KCl + KNO3 + H2(O) =>
2 KMnO4 + 5 KNO2 + 6 HCl = 2 MnCl2 + 2 KCl + 5 KNO3 + 3 H2(O)
KMnO4(aq) + H2SO4(aq) + K2C2O4(aq) = K2SO4(aq) + MnSO4(aq) + H2O(aq) + CO2(g) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5 K2C2O4(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(aq) + 10 CO2(g)
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