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2 HNO3 + 6 H3PO4 = 3 H2P2O7 + 7 H2O + 2 NO
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
C6H5CH3 + O2 = CO2 + H2O =>
C6H5CH3 + 9 O2 = 7 CO2 + 4 H2O
Pb(NO3)2 + SrCl2 = PbCl2 + Sr(NO3)2 =>
Pb(NO3)2 + SrCl2 = PbCl2 + Sr(NO3)2
HBr + NH3 = Br3N + H4 =>
6 HBr + 2 NH3 = 2 Br3N + 3 H4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Si + H2SO4 = H2SiO3 + SO2 + H2O =>
Si + 2 H2SO4 = H2SiO3 + 2 SO2 + H2O
H2 + B + O2 = HBO2 =>
H2 + 2 B + 2 O2 = 2 HBO2
Ce(NO3)3 + K2S2O8 + H2O = Ce(SO3)2 + Ce(OH)(NO3)3 + NO2 + KOH =>
9 Ce(NO3)3 + K2S2O8 + 5 H2O = Ce(SO3)2 + 8 Ce(OH)(NO3)3 + 3 NO2 + 2 KOH
Ga(OH)3 + H2SO4 = Ga2(SO4)3(s) + H2O(l) =>
2 Ga(OH)3 + 3 H2SO4 = Ga2(SO4)3(s) + 6 H2O(l)
MgCl2 + H2O = MgOH + HCl2 =>
MgCl2 + H2O = MgOH + HCl2
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3H2O + 3 KCl + 8 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Hg(NO3)2 + NH4Cl = Hg2Cl2 + NH4(NO3)2 =>
2 Hg(NO3)2 + 2 NH4Cl = Hg2Cl2 + 2 NH4(NO3)2
AgNO3 + HNO3 = AgH(NO3)2 =>
AgNO3 + HNO3 = AgH(NO3)2
CaSO4 + Na3AsO4 = Ca3(AsO4)2 + Na2SO4 =>
3 CaSO4 + 2 Na3AsO4 = Ca3(AsO4)2 + 3 Na2SO4
CH3CHO + O2 = CH3COOH = H2O =>
2 CH3CHO + O2 = 2 CH3COOH
C2H4 + HCN = CH3CH2CN =>
C2H4 + HCN = CH3CH2CN
Mg + CH3COOH = (CH3COO)2Mg + H2 =>
Mg + 2 CH3COOH = (CH3COO)2Mg + H2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Fe{2+} + NO3{-} + H{+} = Fe{3+} + H2O + NO =>
3 Fe{2+} + NO3{-} + 4 H{+} = 3 Fe{3+} + 2 H2O + NO
K2 + HI = KI + H =>
K2 + 2 HI = 2 KI + 2 H
Mn + H2O = Mn(OH)6 + H2 =>
Mn + 6 H2O = Mn(OH)6 + 3 H2
LiS + HBr = HS + LiBr =>
LiS + HBr = HS + LiBr
NaCO3 + NH4NO3 = NH4CO3 + NaNO3 =>
NaCO3 + NH4NO3 = NH4CO3 + NaNO3
Cu + MnO2 = MnO + Cu2O =>
2 Cu + MnO2 = MnO + Cu2O
BaCl2 + HCl = Ba(HCl2)2 =>
BaCl2 + 2 HCl = Ba(HCl2)2
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na =>
KHSO4 + CH3COONa = CH3COOH + KSO4 + Na
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe + KClO3 + KOH = K2FeO4 + H2 + KCl =>
3 Fe + 2 KClO3 + 6 KOH = 3 K2FeO4 + 3 H2 + 2 KCl
Hg{2+} + Cu = Cu{2+} + Hg =>
Hg{2+} + Cu = Cu{2+} + Hg
Na2SO3 + NaNO3 = Na2SO4 + NaNO2 =>
Na2SO3 + NaNO3 = Na2SO4 + NaNO2
NaI + FeCl3 + H2O = Fe(OH)3 + NaCl + HI =>
3 NaI + FeCl3 + 3 H2O = Fe(OH)3 + 3 NaCl + 3 HI
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
Br2 + KClO3 = KBrO3 + Cl2 =>
Br2 + 2 KClO3 = 2 KBrO3 + Cl2
H3PO4 + MgCO3 = Mg3(PO4) + HCO3 =>
H3PO4 + 3 MgCO3 = Mg3(PO4) + 3 HCO3
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Ca2(CO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca2(CO3)2 + 4 HCl = 2 CaCl2 + 2 CO2 + 2 H2O
[Fe(CN)6]{3-} + N2H4 + OH{-} = [Fe(CN)6]{-4} + N2 + H2O =>
4[Fe(CN)6]{3-} + N2H4 + 4 OH{-} = 4[Fe(CN)6]{-4} + N2 + 4 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CaSiO3(s) + HF(ag) = CaF2(ag) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(ag) = CaF2(ag) + SiF4(g) + 3 H2O(l)
MgBr2 + KF = KBr + MgF2 =>
MgBr2 + 2 KF = 2 KBr + MgF2
CO + O2 = C4O8 =>
4 CO + 2 O2 = C4O8
K2CrO7 + HBr = KBr + CrBr + H2O + Br2 =>
2 K2CrO7 + 28 HBr = 4 KBr + 2 CrBr + 14 H2O + 11 Br2
Cl2 + KBr = Br2 + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
MgCl2 + H2SO4 = Mg(SO4) + HCl =>
MgCl2 + H2SO4 = Mg(SO4) + 2 HCl
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