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2 AlBr3 + 3 NaH2 = 2 AlH3 + 3 NaBr2
H2SO4 + KHO = KHSO4 + H2O =>
H2SO4 + KHO = KHSO4 + H2O
Pb + K2CrO4 + H = PbCrO4 + HK =>
Pb + K2CrO4 + 2 H = PbCrO4 + 2 HK
Mn + V2O5 = V + MnO2 =>
5 Mn + 2 V2O5 = 4 V + 5 MnO2
C2H6O + CHOOH = H2O + CHOOC2H5 =>
C2H6O + CHOOH = H2O + CHOOC2H5
HClO4 + CH3COOK = KClO4 + CH3COOH =>
HClO4 + CH3COOK = KClO4 + CH3COOH
C4H6O6 + CaCO3 = CaC5H4O5 + H2O + CO2 =>
8 C4H6O6 + 5 CaCO3 = 5 CaC5H4O5 + 14 H2O + 12 CO2
H2S + CaO = CaH + SO2 =>
H2S + 2 CaO = 2 CaH + SO2
CH3NH2 + NaOH = CH3NH3 + NaO =>
CH3NH2 + NaOH = CH3NH3 + NaO
sulfuricacid + NaOH = sodiumsulfate + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3C(Br2)CH3 + KOH = CH3CCH + KBr + HOH =>
CH3C(Br2)CH3 + 2 KOH = CH3CCH + 2 KBr + 2 HOH
FeCl2 + H2 + KSCN = FeSCN + HCl + K =>
FeCl2 + H2 + KSCN = FeSCN + 2 HCl + K
MnO4 + C2O4 = MnO2 + CO3 =>
MnO4 + C2O4 = MnO2 + 2 CO3
Sn(ClO)4 + Ni = Ni(ClO)4 + Sn =>
Sn(ClO)4 + Ni = Ni(ClO)4 + Sn
[Fe(H2O)6]{+3} + CO3{2-} = Fe(OH)3(H2O)3 + CO2 + H2O =>
2[Fe(H2O)6]{+3} + 3 CO3{2-} = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
MnO2 + Sn(OH)4 = MnO2(OH)4 + Sn =>
MnO2 + Sn(OH)4 = MnO2(OH)4 + Sn
C8H18 + Pr2 = CPr2 + H2Pr =>
2 C8H18 + 25 Pr2 = 16 CPr2 + 18 H2Pr
CO + NiO = Ni + CO2 =>
CO + NiO = Ni + CO2
KMnO4 + H2SO4 + KI = Mn(SO4) + I2 + H2O + K2(SO4) =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 Mn(SO4) + 5 I2 + 8 H2O + 6 K2(SO4)
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
MgFl2 + Li2CO3 = MgCO3 + LiFl =>
MgFl2 + Li2CO3 = MgCO3 + 2 LiFl
C + Al = Al4C =>
C + 4 Al = Al4C
H2SO3 + BeOH = Be2SO3 + H2O =>
H2SO3 + 2 BeOH = Be2SO3 + 2 H2O
Al2 + KOH + H2O = K3Al(OH)46 + H2 =>
Al2 + 6 KOH + 86 H2O = 2 K3Al(OH)46 + 43 H2
Na2CO3 + KNO3 + FeS = Fe2O3 + K2SO4 + Na2SO4 + CO2 + N2 =>
Na2CO3 + 18 KNO3 + 10 FeS = 5 Fe2O3 + 9 K2SO4 + Na2SO4 + CO2 + 9 N2
C2H4(NH2)2 + I2 + NaOH = C2H4(NI2)2 + NaI + H2O =>
C2H4(NH2)2 + 4 I2 + 4 NaOH = C2H4(NI2)2 + 4 NaI + 4 H2O
H2O + SO2 + Na2CrO4 + NaOH = Na3[Cr(OH)6] + Na2SO4 =>
2 H2O + 3 SO2 + 2 Na2CrO4 + 8 NaOH = 2 Na3[Cr(OH)6] + 3 Na2SO4
FeTiO3 + H2SO4 + O2 = Fe2(SO4)3 + Ti(SO4)2 + H2O =>
4 FeTiO3 + 14 H2SO4 + O2 = 2 Fe2(SO4)3 + 4 Ti(SO4)2 + 14 H2O
P + NaOH + H2O = PH3 + Na2HPO4 =>
8 P + 6 NaOH + 6 H2O = 5 PH3 + 3 Na2HPO4
Zn(s) + Pb2(NO3)(aq) = Zn(NO3)(aq) + Pb(s) =>
Zn(s) + Pb2(NO3)(aq) = Zn(NO3)(aq) + 2 Pb(s)
Fe(PO3) + Na(SO4) = Fe(SO4) + Na(PO3) =>
Fe(PO3) + Na(SO4) = Fe(SO4) + Na(PO3)
CH3CO2H + KOH = H2O + KC2H3O2 =>
CH3CO2H + KOH = H2O + KC2H3O2
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2 =>
SrCl2(aq) + NaCO3(aq) = SrCO3(s) + NaCl2
L + N2 = LN2 =>
L + N2 = LN2
H2 + NaHCO3 = Na + CO2 + H2O =>
H2 + 2 NaHCO3 = 2 Na + 2 CO2 + 2 H2O
NH4(NO3) + K(OH)2 = NH3 + KNO3 + H2O =>
7 NH4(NO3) + 8 K(OH)2 = 6 NH3 + 8 KNO3 + 13 H2O
PbO2 + NH4NO3 = Pb + Pb(NO3)2 + H2O =>
5 PbO2 + 2 NH4NO3 = 3 Pb + 2 Pb(NO3)2 + 4 H2O
S4N4 + OH{-} + H2O = S2O3{2-} + SO3{2-} + NH3 =>
S4N4 + 6 OH{-} + 3 H2O = S2O3{2-} + 2 SO3{2-} + 4 NH3
Fe(H2O)6{3+} + CO3{2-} = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H2O)6{3+} + 3 CO3{2-} = 2 Fe(OH)3(H2O)3 + 3 CO2 + 3 H2O
Cr2O7{2-} + C2H5OH + H3O{+} = Cr{3+} + C2H4O2 + H2O =>
2 Cr2O7{2-} + 3 C2H5OH + 16 H3O{+} = 4 Cr{3+} + 3 C2H4O2 + 27 H2O
CoCl2 + KClO + KOH = CoO3 + KCl + H2O =>
CoCl2 + 2 KClO + 2 KOH = CoO3 + 4 KCl + H2O
Mn3O4 + H2 = Mn + H2O =>
Mn3O4 + 4 H2 = 3 Mn + 4 H2O
SiCl4 + NaOH = Si(OH)4 + NaCl =>
SiCl4 + 4 NaOH = Si(OH)4 + 4 NaCl
C3H6O3 + Ca(OH)2 = Ca(C3H5O2)2 + H2O + CO2 =>
7 C3H6O3 + 3 Ca(OH)2 = 3 Ca(C3H5O2)2 + 9 H2O + 3 CO2
K2Cr2O7 + HCl = CrCl3 + Cl + KCl + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 6 Cl + 2 KCl + 7 H2O
Li(s) + KCl(aq) = K(s) + LiCl(aq) =>
Li(s) + KCl(aq) = K(s) + LiCl(aq)
K2Cr2O7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2Cr2O7 + 6 CrCl2 + 14 HCl = 2 KCl + 8 CrCl3 + 7 H2O
Zn + AgNo3(ac) = Zn(No3) + Ag =>
Zn + AgNo3(ac) = Zn(No3) + Ag
Ag2CO3 + H2O = OH + Ag + HCO3 =>
Ag2CO3 + H2O = OH + 2 Ag + HCO3
HBr + SiO = SiBr2 + H2O =>
2 HBr + SiO = SiBr2 + H2O
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