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2 C2H3OC2H5 + 3 O2 = 8 H2O + 8 C
H2O + Pb = H2 + PbO =>
H2O + Pb = H2 + PbO
HS + Pb(NO3)2 = PbS2 + HNO3 =>
2 HS + Pb(NO3)2 = PbS2 + 2 HNO3
Hg2(NO3)2 + NaCl = Hg2Cl2 + NaNO3 =>
Hg2(NO3)2 + 2 NaCl = Hg2Cl2 + 2 NaNO3
BaCO3 + Al(NO3)3 = Ba(NO3)2 + Al2(CO3)3 =>
3 BaCO3 + 2 Al(NO3)3 = 3 Ba(NO3)2 + Al2(CO3)3
Fe2(CrO4)3 + LiNO3 = Fe(NO3)3 + Li2CrO4 =>
Fe2(CrO4)3 + 6 LiNO3 = 2 Fe(NO3)3 + 3 Li2CrO4
PbO(s) + CO2 = PbCO3 =>
PbO(s) + CO2 = PbCO3
CH3COO + KHSO4 = CH3COOH + KSO4 =>
CH3COO + KHSO4 = CH3COOH + KSO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + Mg(NO3)2 = Mg + Zn2(NO3)2 =>
2 Zn + Mg(NO3)2 = Mg + Zn2(NO3)2
HCl(aq) + KMnO4(s) = MnCl2(aq) + H2O(l) + Cl2(g) + KCl(aq) =>
16 HCl(aq) + 2 KMnO4(s) = 2 MnCl2(aq) + 8 H2O(l) + 5 Cl2(g) + 2 KCl(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb + Fe(NO3)3 = Pb(NO3)2 + Fe =>
3 Pb + 2 Fe(NO3)3 = 3 Pb(NO3)2 + 2 Fe
NH4Br + Fe2S3 = (NH4)2S + FeBr3 =>
6 NH4Br + Fe2S3 = 3(NH4)2S + 2 FeBr3
Cu3AsS4 + O2 = Cu2S + SO2 + As2O3 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 10 SO2 + 2 As2O3
H4P2O7 + Ni(OH)2 = Ni2(P2O7) + H2O =>
H4P2O7 + 2 Ni(OH)2 = Ni2(P2O7) + 4 H2O
K2Cr2O7 + Na2SO3 + NaOH + H2O = Na2SO4 + Na[Cr(OH)6] + K3[Cr(OH)6] =>
3 K2Cr2O7 + 5 Na2SO3 + 4 NaOH + 16 H2O = 5 Na2SO4 + 4 Na[Cr(OH)6] + 2 K3[Cr(OH)6]
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(s)
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + 2 KC2H3O2(aq)
CIO + K = KCI + O =>
CIO + K = KCI + O
C3H8O3 + H2 = C3H8 + H2O =>
C3H8O3 + 3 H2 = C3H8 + 3 H2O
H3(PO)4 + KOH = H2O + K3(PO)4 =>
H3(PO)4 + 3 KOH = 3 H2O + K3(PO)4
Mn{2+} + PbO2 + H{+} = [MnO4]{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2[MnO4]{-} + 5 Pb{2+} + 2 H2O
C4 + H3O2 = CO2 + H2O =>
C4 + 16 H3O2 = 4 CO2 + 24 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Zn + O2 = Zn2{+} + O{-}2 =>
4 Zn + O2 = 2 Zn2{+} + 2 O{-}2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
CH3CH2CHO + CrO3 + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CHO + 2 CrO3 + 6 H{+} = 3 CH3CH2COOH + 2 Cr{3+} + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
CaOH2 + CuCl2 = CuOH2 + CaCl2 =>
CaOH2 + CuCl2 = CuOH2 + CaCl2
KNO3 + FeCl2 + HCl = NO2 + FeCl3 + KCl + H2O =>
KNO3 + FeCl2 + 2 HCl = NO2 + FeCl3 + KCl + H2O
(H2O)2 = H2O = O2 =>
(H2O)2 = 2 H2O
Cu(NO3)2(aq) + HCl(aq) = CuCl2 + HNO3 =>
Cu(NO3)2(aq) + 2 HCl(aq) = CuCl2 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H4 + F2 = CF + HF =>
C2H4 + 3 F2 = 2 CF + 4 HF
Cu(OH)2 + NH4OH = Cu(NH3)2{2+} + OH{-} + H2O =>
Cu(OH)2 + 2 NH4OH = Cu(NH3)2{2+} + 2 OH{-} + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + KOH = K[Cr(OH)4] =>
Cr(OH)3 + KOH = K[Cr(OH)4]
N2 + MgF2 = Mg3N2 + F2 =>
N2 + 3 MgF2 = Mg3N2 + 3 F2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + HOH(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 HOH(l)
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O =>
CH3CH2C(CH3)2OH + HCl = C2H5C(CH3)2Cl + H2O
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
Fe(NO3)2 + H2O = Fe(OH)2 + HNO3 =>
Fe(NO3)2 + 2 H2O = Fe(OH)2 + 2 HNO3
MnO2 + Br2 + KOH = KMnO4 + MnBr2 + H2O =>
7 MnO2 + 3 Br2 + 4 KOH = 4 KMnO4 + 3 MnBr2 + 2 H2O
NHO3 + H2O = NO3 + H3O =>
NHO3 + H2O = NO3 + H3O
Al2S8 = Al + S =>
Al2S8 = 2 Al + 8 S
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu =>
Ca(s) + Cu(NO3)2(aq) = Ca(NO3)2 + Cu
Mg + O2 = *MgO =>
2 Mg + O2 = 2*MgO
NH3 + H3BO3 + H2O = NH4B(OH)4 =>
NH3 + H3BO3 + H2O = NH4B(OH)4
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