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2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
Zn + I2 = Zn(I3)2 = ZnI2 =>
Zn + 3 I2 = Zn(I3)2
HMnO4 + NO2 = NO3 + H2O + Mn =>
2 HMnO4 + 7 NO2 = 7 NO3 + H2O + 2 Mn
C6H14 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 12 KMnO4 + 18 H2SO4 = 5 C6H10O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C456H868 + O2 = CO2 + H2O =>
C456H868 + 673 O2 = 456 CO2 + 434 H2O
K3PO4 + HNO3 = H3PO4 + KNO3 =>
K3PO4 + 3 HNO3 = H3PO4 + 3 KNO3
K2CO3 + NH3 = KNH2 + CO2 + H2O =>
K2CO3 + 2 NH3 = 2 KNH2 + CO2 + H2O
Li2O + SiO2 = Li4SiO4 =>
2 Li2O + SiO2 = Li4SiO4
CaCl2 + LiOH = LiCl + Ca(OH)2 =>
CaCl2 + 2 LiOH = 2 LiCl + Ca(OH)2
Li2CO3 + HCI = LiCI + CO2 + H2O =>
Li2CO3 + 2 HCI = 2 LiCI + CO2 + H2O
Cl2 + KOH = KCl + KClO3 + H3O =>
9 Cl2 + 18 KOH = 14 KCl + 4 KClO3 + 6 H3O
K2NO3 + NaCl = KCl + Na2NO3 =>
K2NO3 + 2 NaCl = 2 KCl + Na2NO3
H3PO4 + KNO3 = K3PO4 + HNO3 =>
H3PO4 + 3 KNO3 = K3PO4 + 3 HNO3
N + O2 = N2O2 =>
2 N + O2 = N2O2
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
Na(s) + Fe2O3(aq) = Na2O(aq) + Fe(s) =>
6 Na(s) + Fe2O3(aq) = 3 Na2O(aq) + 2 Fe(s)
FeCl3 + NaPH = Fe(PH)3 + NaCl =>
FeCl3 + 3 NaPH = Fe(PH)3 + 3 NaCl
NaBr + NaBrO3 + H2SO4 = BrNaSO4 + H2O =>
2 NaBr + NaBrO3 + 3 H2SO4 = 3 BrNaSO4 + 3 H2O
Br2(aq) + I{-}(aq) = Br{-}(aq) + I2(aq) =>
Br2(aq) + 2 I{-}(aq) = 2 Br{-}(aq) + I2(aq)
KCN + HBrO3 = KBrO3 + HCN =>
KCN + HBrO3 = KBrO3 + HCN
Zn + CuSO4 = Cu + ZnSO4 =>
Zn + CuSO4 = Cu + ZnSO4
HNO3 + NaOH = HNO3NaOH =>
HNO3 + NaOH = HNO3NaOH
H2 + NO3 = NHO3 =>
H2 + 2 NO3 = 2 NHO3
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
C2H5OCOCH3 + O2 = CO2 + H2O =>
C2H5OCOCH3 + 5 O2 = 4 CO2 + 4 H2O
Pb(s) + S(s) = PbS =>
Pb(s) + S(s) = PbS
ZnCl2 + NaOH = ZnO + NaCl + H2O =>
ZnCl2 + 2 NaOH = ZnO + 2 NaCl + H2O
Zn(NO3)2 + H2S(aq) = ZnS(s) + HNO3(aq) =>
Zn(NO3)2 + H2S(aq) = ZnS(s) + 2 HNO3(aq)
Si(O2)4 + C = SiC + C(O2)4 =>
Si(O2)4 + 2 C = SiC + C(O2)4
Fe2O3 + H(NO3) = Fe(NO3)3 + H2O =>
Fe2O3 + 6 H(NO3) = 2 Fe(NO3)3 + 3 H2O
H3PO4 + BaCl2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 HCl
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
A5S + HNO3 + H2O = H2SO4 + H3A5O4 + NO =>
3 A5S + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3A5O4 + 11 NO
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
WO3 + H2 = W + H2O = =>
WO3 + 3 H2 = W + 3 H2O
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Na + KNO3 = K20 + NaO + N2 =>
60 Na + 20 KNO3 = K20 + 60 NaO + 10 N2
H2 + CO2 = C10H20 + O2 =>
10 H2 + 10 CO2 = C10H20 + 10 O2
Fr + U = FrU =>
Fr + U = FrU
NaCl + NaClO3 + H2O = NaOH + Cl2 =>
5 NaCl + NaClO3 + 3 H2O = 6 NaOH + 3 Cl2
Ca(OH)2 + Ca(H2Po4)2 = CaHPo4 + H2O =>
Ca(OH)2 + Ca(H2Po4)2 = 2 CaHPo4 + 2 H2O
N2S = N2 + S =>
N2S = N2 + S
Al2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AlO4 + H2O =>
Al2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AlO4 + 20 H2O
N2 + H2O = NO2 + NH4 =>
N2 + 2 H2O = NO2 + NH4
Ag2SO4 + H2 = Ag + H2SO4 =>
Ag2SO4 + H2 = 2 Ag + H2SO4
Na[Pb(OH)3] + Na2S = PbS + NaOH =>
Na[Pb(OH)3] + Na2S = PbS + 3 NaOH
CuS + Br2 = CuBr + S =>
2 CuS + Br2 = 2 CuBr + 2 S
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