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2 NH3 + H2SO4 = (NH4)2SO4
OH{-} + I2 + S2O32{-} = I{-} + SO42{-} + H2O =>
208 OH{-} + 103 I2 + 2 S2O32{-} = 206 I{-} + 4 SO42{-} + 104 H2O
C6H13HO + O2 = CO2 + H2O =>
C6H13HO + 9 O2 = 6 CO2 + 7 H2O
NaOH + CN = HCN + NaO =>
NaOH + CN = HCN + NaO
Mg + Hg2SO4 = Mg(SO4) + Hg =>
Mg + Hg2SO4 = Mg(SO4) + 2 Hg
N2 + CO2 + H2O + O2 = C3H5N3O9 =>
6 N2 + 12 CO2 + 10 H2O + O2 = 4 C3H5N3O9
ZnCl2(aq) + KOH(aq) = ZnOH + KCl2 =>
ZnCl2(aq) + KOH(aq) = ZnOH + KCl2
H2SO4(aq) + KOH(aq) = K2SO4(s) + H2O =>
H2SO4(aq) + 2 KOH(aq) = K2SO4(s) + 2 H2O
NH4 + CO3 + H2O = H2CO3 + NH4OH =>
2 NH4 + CO3 + 2 H2O = H2CO3 + 2 NH4OH
KC9H7O4 + CuSO4 = C36H28Cu2O16 + K2SO4 =>
4 KC9H7O4 + 2 CuSO4 = C36H28Cu2O16 + 2 K2SO4
CH3CH2OH + HNO3 = HCNO + H2O + O2 =>
CH3CH2OH + 2 HNO3 = 2 HCNO + 3 H2O + O2
MgO + O2 = Mg2O3 =>
4 MgO + O2 = 2 Mg2O3
C6H5COOCH3NaOH = C6H5COONaCH3OH =>
C6H5COOCH3NaOH = C6H5COONaCH3OH
HOCl + C = H2O + CO2 + Cl2 =>
4 HOCl + C = 2 H2O + CO2 + 2 Cl2
CH3COOH + Cu = Cu(C2H3O2)2 + H2 =>
2 CH3COOH + Cu = Cu(C2H3O2)2 + H2
C9H8O4 + NaOH = C9H7O4Na + H2O =>
C9H8O4 + NaOH = C9H7O4Na + H2O
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
Ca2(SO4)2 + Au(NO3)3 = Ca(NO3)2 + Au2(SO4)3 =>
3 Ca2(SO4)2 + 4 Au(NO3)3 = 6 Ca(NO3)2 + 2 Au2(SO4)3
Gd(NO3)3 + (NH2)2CO = Gd2O3 + CO2 + NO2 + H2O =>
14 Gd(NO3)3 + 3(NH2)2CO = 7 Gd2O3 + 3 CO2 + 48 NO2 + 6 H2O
CuCO3(aq) + H2SO4(aq) = CuSO4(aq) + CO2(g) + H2O(aq) =>
CuCO3(aq) + H2SO4(aq) = CuSO4(aq) + CO2(g) + H2O(aq)
Br2 + MnI = Mn + BrI =>
Br2 + 2 MnI = 2 Mn + 2 BrI
C5H12 + Br = C5H11Br + H =>
C5H12 + Br = C5H11Br + H
Pb(NO3)2 + MgAl = PbO + MgO + Al2O3 + N2 =>
Pb(NO3)2 + 2 MgAl = PbO + 2 MgO + Al2O3 + N2
KBr + HCl + NaClO = Br2 + H2O + NaCl + KCl =>
2 KBr + 2 HCl + NaClO = Br2 + H2O + NaCl + 2 KCl
NaNO2 + H2SO4 + Fe(NO3)2 = H2O + Fe(NO3)3 + Na2SO4 + NO =>
4 NaNO2 + 2 H2SO4 + Fe(NO3)2 = 2 H2O + Fe(NO3)3 + 2 Na2SO4 + 3 NO
Ca + NH3 = Ca3N2 + CaH2 =>
6 Ca + 2 NH3 = Ca3N2 + 3 CaH2
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2 =>
CaCl2 + Ag(NO)3 = Ca(NO)3 + AgCl2
H3PO4 = HPO3 + H2O =>
H3PO4 = HPO3 + H2O
Fe + O4 = Fe4O5 =>
16 Fe + 5 O4 = 4 Fe4O5
Cu(s) + S(g) = Cu2S3(s) =>
2 Cu(s) + 3 S(g) = Cu2S3(s)
Ca3(PO4)2 + SiO2 + C2 = CaSiO4 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + C2 = 3 CaSiO4 + 2 CO + 2 P
N2 + O3 + H2O = HNO3 =>
3 N2 + 5 O3 + 3 H2O = 6 HNO3
PH3 + KMnO4 + H2SO4 = MnSO4 + K2SO4 + P + H2O =>
10 PH3 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 P + 24 H2O
HCOOH + Na = NaCOOH + H2 =>
2 HCOOH + 2 Na = 2 NaCOOH + H2
KCO3(aq) = KO(s) + CO2(g) =>
KCO3(aq) = KO(s) + CO2(g)
Z + H2O = Z(OH)2 + H2 =>
Z + 2 H2O = Z(OH)2 + H2
LiOH + ZnO = Li2ZnO2 + H2O =>
2 LiOH + ZnO = Li2ZnO2 + H2O
FeBr3 + KH2PO4 = FePO4 + Br + KH2 =>
FeBr3 + KH2PO4 = FePO4 + 3 Br + KH2
Cl2 + O2 + Ca + P4 = Ca2PO4Cl =>
2 Cl2 + 8 O2 + 8 Ca + P4 = 4 Ca2PO4Cl
CrO + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
CrO + Na2CO3 + 2 KNO3 = Na2CrO4 + CO2 + 2 KNO2
H2O + N2O4 = NO + NO3{-} + H{+} =>
2 H2O + 3 N2O4 = 2 NO + 4 NO3{-} + 4 H{+}
H3BO3 + Mg(OH)2 = H2O + (MgB4O7) =>
4 H3BO3 + Mg(OH)2 = 7 H2O + (MgB4O7)
(NH4)2SO4 + NaCH3CO2 = (NH4)2CH3CO2 + Na + SO4 =>
(NH4)2SO4 + NaCH3CO2 = (NH4)2CH3CO2 + Na + SO4
SFe = FeS =>
SFe = FeS
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
I2 + C3H8O3 + H2O = CO2 + HI =>
7 I2 + C3H8O3 + 3 H2O = 3 CO2 + 14 HI
KMnO4 + H2O + I2 = HIO3 + KOH + MnO =>
2 KMnO4 + 2 H2O + I2 = 2 HIO3 + 2 KOH + 2 MnO
K2SO3 + HBr = H2SO3 + KBr =>
K2SO3 + 2 HBr = H2SO3 + 2 KBr
P + O2 = P4O12 =>
4 P + 6 O2 = P4O12
KCl + CrCl3 + H2O + Cl2 = K2Cr2O7 + HCl =>
2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2 = K2Cr2O7 + 14 HCl
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