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2 HCOOH + NaCO3 = (HCOO)2Na + H2O + CO2
K + O2 = KO2 =>
K + O2 = KO2
C3H73OH + O2 = CO2 + H2O =>
C3H73OH + 21 O2 = 3 CO2 + 37 H2O
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4 =>
K2CrO4 + PbC2H3O2 = K2C2H3O2 + PbCrO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeCl3 + H2SO4 = Fe2(SO4)3 + HCl =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 6 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeO + K2CO3 = K2O + FeCO3 =>
FeO + K2CO3 = K2O + FeCO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
ClBr = BrCl =>
ClBr = BrCl
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
CuSO4*009H2O = CuSO4 + H2O =>
CuSO4*009H2O = CuSO4 + 9 H2O
Au + CN{-} + O2 + H2O = Au(CN)2{-} + OH{-} =>
4 Au + 8 CN{-} + O2 + 2 H2O = 4 Au(CN)2{-} + 4 OH{-}
NaBr + H3PO4 = Na3PO4 + HBr =>
3 NaBr + H3PO4 = Na3PO4 + 3 HBr
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
MnO4{-} + I{-} + H{+} = Mn{2+} + IO3{-} + H2O =>
6 MnO4{-} + 5 I{-} + 18 H{+} = 6 Mn{2+} + 5 IO3{-} + 9 H2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
FeSO4 + K3[Fe(cn)6] = Fe3[Fe(cn)6]2 + K2SO4 =>
3 FeSO4 + 2 K3[Fe(cn)6] = Fe3[Fe(cn)6]2 + 3 K2SO4
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
N2 + O2 + H2O = HNO =>
2 N2 + O2 + 2 H2O = 4 HNO
Ca(NO3)2 + HClO4 = Ca(ClO4)2 + HNO3 =>
Ca(NO3)2 + 2 HClO4 = Ca(ClO4)2 + 2 HNO3
H2CO + Ag(NH3)2OH = Ag + HCOOH + NH3 + H2O =>
H2CO + 2 Ag(NH3)2OH = 2 Ag + HCOOH + 4 NH3 + H2O
CO(g) + O = CO2(g) =>
CO(g) + O = CO2(g)
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
S2F2 + H2O = S8 + H2S4O6 + HF =>
20 S2F2 + 24 H2O = 3 S8 + 4 H2S4O6 + 40 HF
AlSi = Al + Si2 =>
2 AlSi = 2 Al + Si2
KCH3CO2 + AgNO3 = KNO3 + AgCH3CO2 =>
KCH3CO2 + AgNO3 = KNO3 + AgCH3CO2
AlCl3 + H2O = Al[OH]3 + HCl =>
AlCl3 + 3 H2O = Al[OH]3 + 3 HCl
FeCI3 = C + Fe + I2 =>
2 FeCI3 = 2 C + 2 Fe + 3 I2
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
KH2PO4 + LiOH = LiH2PO4 + KOH =>
KH2PO4 + LiOH = LiH2PO4 + KOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + O2 = ZnO = H2O =>
2 Zn + O2 = 2 ZnO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NaIO3 + KI = NaI + KIO =>
NaIO3 + 3 KI = NaI + 3 KIO
K3P(s) + O2(g) = K3PO4(s) =>
K3P(s) + 2 O2(g) = K3PO4(s)
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
SnI2 + AgNO3 = Sn(NO3)2 + AgI =>
SnI2 + 2 AgNO3 = Sn(NO3)2 + 2 AgI
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SnO2 + C = Sn + CO =>
SnO2 + 2 C = Sn + 2 CO
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2Se + H2O2 = H2O + Se =>
H2Se + H2O2 = 2 H2O + Se
KCl + H2SO4 = Cl2 + K2SO4 + H2S + H2O =>
8 KCl + 5 H2SO4 = 4 Cl2 + 4 K2SO4 + H2S + 4 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Al3(PO4)3 = AlPO4 =>
Al3(PO4)3 = 3 AlPO4
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
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