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3 H2SnO3 + 4 NO = 3 Sn + 4 HNO3 + H2O
H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
2 H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
C3H7OH + Na = C3H7ONa + H2 =>
2 C3H7OH + 2 Na = 2 C3H7ONa + H2
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Sb2S3 + NaOH = Sb(OH)3 + Na2S =>
Sb2S3 + 6 NaOH = 2 Sb(OH)3 + 3 Na2S
FeCl3 + NaBr = FeCl2 + Br2 + NaCl =>
2 FeCl3 + 2 NaBr = 2 FeCl2 + Br2 + 2 NaCl
Zn + FeBr3 = ZnBr2 + FeBr2 =>
Zn + 2 FeBr3 = ZnBr2 + 2 FeBr2
N2O + O3 = N2O5 =>
3 N2O + 4 O3 = 3 N2O5
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3 =>
(NH4)2CO3 + CaSO4 = (NH4)2SO4 + CaCO3
C2O4NH3 + BaCl2 = C2O4Cl2 + BaNH3 =>
C2O4NH3 + BaCl2 = C2O4Cl2 + BaNH3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Na2SeO3 + Cl2 + NaOH = Na2SeO4 + NaCl + H2O =>
Na2SeO3 + Cl2 + 2 NaOH = Na2SeO4 + 2 NaCl + H2O
IF5 = IF7 + I2 =>
7 IF5 = 5 IF7 + I2
C6H12O + HNO3 = C6H10O4 + HNO2 + H2O =>
C6H12O + 4 HNO3 = C6H10O4 + 4 HNO2 + H2O
Na2CO3 + HNO3 = NaNO3(aq) + H2O(l) + CO2(g) =>
Na2CO3 + 2 HNO3 = 2 NaNO3(aq) + H2O(l) + CO2(g)
ZnO + NH3 = Zn + H2O + N2 =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + N2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H(CIO4) + Ba(OH)2 = Ba(CIO4)2 + H2O =>
2 H(CIO4) + Ba(OH)2 = Ba(CIO4)2 + 2 H2O
Zn + LiOH + H2O = Li2[Zn(OH)4] + H2 =>
Zn + 2 LiOH + 2 H2O = Li2[Zn(OH)4] + H2
(NH4)2S2O8 + H2O = NH4HSO4 + H2O2 =>
(NH4)2S2O8 + 2 H2O = 2 NH4HSO4 + H2O2
OH{-} + MnO4{-} + SO3{2-} = MnO4{2-} + H2O + SO4{2-} =>
2 OH{-} + 2 MnO4{-} + SO3{2-} = 2 MnO4{2-} + H2O + SO4{2-}
Fe2SiO4 + Mg2SiO4 + H2O + O2 = Fe3O4 + Mg3Si2O5(OH)4 =>
3 Fe2SiO4 + 9 Mg2SiO4 + 12 H2O + O2 = 2 Fe3O4 + 6 Mg3Si2O5(OH)4
P4 + F2 = PF5 =>
P4 + 10 F2 = 4 PF5
KClO3 + Na2S = KS + Na2ClO3 =>
KClO3 + Na2S = KS + Na2ClO3
P + CO = P2O5 + C =>
2 P + 5 CO = P2O5 + 5 C
MnCl2 + HNO3 = Mn(NO3)2 + HCl =>
MnCl2 + 2 HNO3 = Mn(NO3)2 + 2 HCl
Cr2O7{-2} + SO3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O{-2} =>
Cr2O7{-2} + 6 SO3{-2} + 2 H3O{+} = 2 Cr{+3} + 6 SO4{-2} + 3 H2O{-2}
CaCO3 + H2 = CO2 + H2O + Ca =>
CaCO3 + H2 = CO2 + H2O + Ca
K2CrO4 + HCl = K2Cr2O7 + KOH + KCl =>
2 K2CrO4 + HCl = K2Cr2O7 + KOH + KCl
As2S3 + (NH4)2CO3 + H2O = (NH4)AsO2 + (NH4)3AsS3 + (NH4)HCO3 =>
As2S3 + 4(NH4)2CO3 + 2 H2O = (NH4)AsO2 + (NH4)3AsS3 + 4(NH4)HCO3
CsOH + H2SO3 = SO3(Cs2) + H2O =>
2 CsOH + H2SO3 = SO3(Cs2) + 2 H2O
HClO4 + BaSO3 = HSO3 + BaClO4 =>
HClO4 + BaSO3 = HSO3 + BaClO4
SrO + CO = SrCO2 =>
SrO + CO = SrCO2
K2(Pb(OH)6) + HCl = KCl + PbO2 + H2O =>
K2(Pb(OH)6) + 2 HCl = 2 KCl + PbO2 + 4 H2O
FeSO47H2O + NNO3 = Fe + NO3 + H2SO4 =>
3 FeSO47H2O + 44 NNO3 = 3 Fe + 88 NO3 + 3 H2SO4
BrO3 + Br = BrO =>
BrO3 + 2 Br = 3 BrO
BICl3 + H2O = BIOCl + HCl =>
BICl3 + H2O = BIOCl + 2 HCl
Fe(NO3)3 + MgS = Fe2S3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgS = Fe2S3 + 3 Mg(NO3)2
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
C8H8 + H2 = C8H18 =>
C8H8 + 5 H2 = C8H18
SiCl4 + H2O = H2SiO3 + HCl =>
SiCl4 + 3 H2O = H2SiO3 + 4 HCl
Ca(NO3)2 + AgNO3 = AgCa + NO3 =>
Ca(NO3)2 + AgNO3 = AgCa + 3 NO3
Mg + KF = MgF2 + K =>
Mg + 2 KF = MgF2 + 2 K
CH3OH + CrO3 + H2SO4 = CH2OOH + Cr2(SO4)3 + H2O =>
2 CH3OH + 2 CrO3 + 3 H2SO4 = 2 CH2OOH + Cr2(SO4)3 + 4 H2O
H2O + Zn = Zn(OH)2 + H =>
2 H2O + Zn = Zn(OH)2 + 2 H
Na2S2O8 + Na2S2O3 = Na2SO4 + Na2S4O6 =>
Na2S2O8 + 2 Na2S2O3 = 2 Na2SO4 + Na2S4O6
Al + SnSO4 = Sn + Al2(SO4)3 =>
2 Al + 3 SnSO4 = 3 Sn + Al2(SO4)3
CCl2O + NH3 = NH4Cl + CO(NH2)2 =>
CCl2O + 4 NH3 = 2 NH4Cl + CO(NH2)2
C18H36O2 + H2 = C17H36 + H2O =>
17 C18H36O2 + 52 H2 = 18 C17H36 + 34 H2O
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