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Mg3N2(s) + 6 H2O(g) = 3 Mg(OH)2(s) + 2 NH3(g)
Al2S3 + NaHCO3 + O2 = Al(OH)3 + Na2SO4 + CO2 =>
Al2S3 + 6 NaHCO3 + 6 O2 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
CH3Br = C2H4 + HBr =>
2 CH3Br = C2H4 + 2 HBr
Ca(s) + CrCl3(aq) = Cr(s) + CaCl2(aq) =>
3 Ca(s) + 2 CrCl3(aq) = 2 Cr(s) + 3 CaCl2(aq)
C2H6O + K = C2H5OK + H2 =>
2 C2H6O + 2 K = 2 C2H5OK + H2
AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + NH4C2H3O2 =>
2 AgC2H3O2 + (NH4)2CO3 = Ag2CO3 + 2 NH4C2H3O2
H2O2 + Fe + NaCl = FeCl2 + H2O + Na2O =>
H2O2 + Fe + 2 NaCl = FeCl2 + H2O + Na2O
TeO3 + NaOH = Na2TeO4 + H2O =>
TeO3 + 2 NaOH = Na2TeO4 + H2O
Na2S + Ca(ClO)2 + H2O = S + NaOH + CaCl2 =>
2 Na2S + Ca(ClO)2 + 2 H2O = 2 S + 4 NaOH + CaCl2
Zn(SO4)2 + NaOH = NaSO4 + Zn(OH)2 =>
Zn(SO4)2 + 2 NaOH = 2 NaSO4 + Zn(OH)2
SnSO4 + HCl = SnCl2 + H2SO4 =>
SnSO4 + 2 HCl = SnCl2 + H2SO4
CrBr2 + Cl = CrCl3 + Br =>
CrBr2 + 3 Cl = CrCl3 + 2 Br
S2O3{2-} + Cr2O7{2-} + H{+} = SO4{2-} + Cr{3+} + H2O =>
3 S2O3{2-} + 4 Cr2O7{2-} + 26 H{+} = 6 SO4{2-} + 8 Cr{3+} + 13 H2O
NaOH + H2SO4 = NaO4 + H2SOH =>
NaOH + H2SO4 = NaO4 + H2SOH
MgSO4 + Ni(NO3)3 = Ni2(SO4)3 + Mg(NO3)2 =>
3 MgSO4 + 2 Ni(NO3)3 = Ni2(SO4)3 + 3 Mg(NO3)2
Mg(s) + S8(s) = MgS(s) =>
8 Mg(s) + S8(s) = 8 MgS(s)
Na2S + KIO3 = SIO3Na2K =>
Na2S + KIO3 = SIO3Na2K
NaBr + NaOCl = NaOBr + NaCl =>
NaBr + NaOCl = NaOBr + NaCl
CaCO3 = CaO + C(O)2 =>
CaCO3 = CaO + C(O)2
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
Fe2S3 + H2O = Fe(OH)3 + H2S =>
Fe2S3 + 6 H2O = 2 Fe(OH)3 + 3 H2S
H2CrO4 + K2SO3 = K2CrO4 + H2SO3 =>
H2CrO4 + K2SO3 = K2CrO4 + H2SO3
C5H9OH + O2 = O2CO2 + H2O =>
C5H9OH + 12 O2 = 5 O2CO2 + 5 H2O
NH4Al(SO4)2 + KOH = K[Al(OH)4] + NH4OH + K2SO4 =>
NH4Al(SO4)2 + 5 KOH = K[Al(OH)4] + NH4OH + 2 K2SO4
KMnO4{-} + NaNO2 + H2O = MnO2{-} + NaNO3 + KOH =>
2 KMnO4{-} + 3 NaNO2 + H2O = 2 MnO2{-} + 3 NaNO3 + 2 KOH
MgPb + I = MgI2 + Pb =>
MgPb + 2 I = MgI2 + Pb
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
H{+} + Br{-} = HBr =>
H{+} + Br{-} = HBr
CuSO3 + H2S = CuS + SO2 + H2O =>
CuSO3 + H2S = CuS + SO2 + H2O
C4H10 + Br = C4H10Br2 =>
C4H10 + 2 Br = C4H10Br2
Ar + Cl2 = ArCl =>
2 Ar + Cl2 = 2 ArCl
RCOOR + NaOH = NaCO2 + OHR2 =>
RCOOR + NaOH = NaCO2 + OHR2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
KCl + Cu3(PO4)2 = CuCl2 + K3PO4 =>
6 KCl + Cu3(PO4)2 = 3 CuCl2 + 2 K3PO4
Mg(NO3)2 + HBr = MgBr2 + HNO3 =>
Mg(NO3)2 + 2 HBr = MgBr2 + 2 HNO3
NO(g) + Br2(g) = NOBr(g) =>
2 NO(g) + Br2(g) = 2 NOBr(g)
C3H5O(COOH)3 + CaCO3 = Ca3(C3H5O(COO)3)2 + CO2 + H2O =>
2 C3H5O(COOH)3 + 3 CaCO3 = Ca3(C3H5O(COO)3)2 + 3 CO2 + 3 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
O2S + O2 = SO3 =>
2 O2S + O2 = 2 SO3
HBr + Mg(No3)2 = MgBr2 + HNo3 =>
2 HBr + Mg(No3)2 = MgBr2 + 2 HNo3
HCIO4 + RbOH = Rb(CIO4) + H2O =>
HCIO4 + RbOH = Rb(CIO4) + H2O
C7H8 + O2 = C7H8O2 =>
C7H8 + O2 = C7H8O2
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2 =>
Pb(NO3)2 + NaClO3 = PbClO3 + Na(NO3)2
FeI3 + Sr(OH)2 = Fe(OH)2 + SrI3 =>
FeI3 + Sr(OH)2 = Fe(OH)2 + SrI3
H{+} + Cr2O7 + H2S = Cr{3+} + S + H2O =>
6 H{+} + Cr2O7 + 4 H2S = 2 Cr{3+} + 4 S + 7 H2O
Al2(SO4)3 + Ag(NO3) = Al2(NO3) + Ag(SO4)3 =>
Al2(SO4)3 + Ag(NO3) = Al2(NO3) + Ag(SO4)3
Fe(CH3COO)2 + NH4OH = NH4CH3COO + Fe(OH)2 =>
Fe(CH3COO)2 + 2 NH4OH = 2 NH4CH3COO + Fe(OH)2
Zn(s) + Al(NO3)3(aq) = Al + Zn(NO3)3 =>
Zn(s) + Al(NO3)3(aq) = Al + Zn(NO3)3
NO2(g) + O2 = N2O5(g) =>
4 NO2(g) + O2 = 2 N2O5(g)
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