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2 BeI2 + Sn(NO3)4 = 2 Be(NO3)2 + SnI4
MgCl2 + Na2CO3 + H2O = (MgOH)2CO3 + NaCl + HCl =>
2 MgCl2 + Na2CO3 + 2 H2O = (MgOH)2CO3 + 2 NaCl + 2 HCl
Na2SO3 + H2O = NaOH + SO2 = =>
Na2SO3 + H2O = 2 NaOH + SO2
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + H3PO4 =>
Ca3(PO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 H3PO4
Li + HNO3 = Li(NO3)2 + NO + H2O =>
3 Li + 8 HNO3 = 3 Li(NO3)2 + 2 NO + 4 H2O
FeSO4 + H2SO4 + HNO3 = Fe2S3O12 + NO2 + H2O =>
2 FeSO4 + H2SO4 + 2 HNO3 = Fe2S3O12 + 2 NO2 + 2 H2O
CH3CH2CH2CH2OH + O = CH3CH2CH2CHO + H2O =>
CH3CH2CH2CH2OH + O = CH3CH2CH2CHO + H2O
K2SO3 + HClO3 = H2SO3 + KClO3 =>
K2SO3 + 2 HClO3 = H2SO3 + 2 KClO3
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
H2SO4 + Ni(IO3)3 = HIO3 + Ni2(SO4)3 =>
3 H2SO4 + 2 Ni(IO3)3 = 6 HIO3 + Ni2(SO4)3
CrCl4 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCl4 + 8 KOH + Cl2 = K2CrO4 + 6 KCl + 4 H2O
Na2SO3S + Cl2 + H2O = NaCl + H2SO4 + HCl =>
Na2SO3S + 4 Cl2 + 5 H2O = 2 NaCl + 2 H2SO4 + 6 HCl
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
Ce(NO3)3 + H2O = HNO3 + Ce(OH)3 =>
Ce(NO3)3 + 3 H2O = 3 HNO3 + Ce(OH)3
H2S + O24 = SO2 + H2O =>
8 H2S + O24 = 8 SO2 + 8 H2O
AICI3 + NaOH = AI3OH + NaCI =>
AICI3 + NaOH = AI3OH + NaCI
As2S3 + Cl2 + H2O = H3AsO4 + H2SO4 + HCl =>
As2S3 + 14 Cl2 + 20 H2O = 2 H3AsO4 + 3 H2SO4 + 28 HCl
CaNCN + H2O = NH4OH + CaCO3 =>
CaNCN + 5 H2O = 2 NH4OH + CaCO3
B(OH)2 + HNO3 = B(NO3)2 + H2O =>
B(OH)2 + 2 HNO3 = B(NO3)2 + 2 H2O
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
K2Cr2O7 + Na2S + HCl = CrCl3 + S + KCl + NaCl + H2O =>
K2Cr2O7 + 3 Na2S + 14 HCl = 2 CrCl3 + 3 S + 2 KCl + 6 NaCl + 7 H2O
HMnO4 + Ca(OH)2 = HOH + Ca(MnO4)2 =>
2 HMnO4 + Ca(OH)2 = 2 HOH + Ca(MnO4)2
KMnO4 + KHSO4 + FeSO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
6 KMnO4 + 28 KHSO4 + 10 FeSO3 = 17 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 14 H2O
C4H2O3 + H2O = C8H6O4 + CO2 =>
5 C4H2O3 + H2O = 2 C8H6O4 + 4 CO2
Bi + Cl2 = BiCl3 =>
2 Bi + 3 Cl2 = 2 BiCl3
W + HNO3 + HF = HWF4 + NO2 + H2O =>
W + 3 HNO3 + 4 HF = HWF4 + 3 NO2 + 3 H2O
Pb(CH3COO)2 + HCl = CH3COOH + PbCl2 =>
Pb(CH3COO)2 + 2 HCl = 2 CH3COOH + PbCl2
Cu + H2SO4 = CuSO4SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4SO2 + 2 H2O
SO2(g) + NaOH(s) = Na2SO3(s) + H2O(l) =>
SO2(g) + 2 NaOH(s) = Na2SO3(s) + H2O(l)
Li2SO3(aq) + HCl(aq) = LiCl(aq) + H2SO3(aq) =>
Li2SO3(aq) + 2 HCl(aq) = 2 LiCl(aq) + H2SO3(aq)
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
P4 + CuSO4 + H2O = H3PO4 + Cu3P + H2SO4 =>
11 P4 + 60 CuSO4 + 96 H2O = 24 H3PO4 + 20 Cu3P + 60 H2SO4
H2PtCl6 = Pt + HCl + Cl2 =>
H2PtCl6 = Pt + 2 HCl + 2 Cl2
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
BaO2 + H = Ba(OH)2 =>
BaO2 + 2 H = Ba(OH)2
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2 =>
Ba(NO3)2(aq) + CuBr2(s) = BaBr2 + Cu(NO3)2
Pb + SO4{2-} = PbSO4 + e =>
Pb + SO4{2-} = PbSO4 + 2e
HBrO3 + H2Se = H2SeO + HBr =>
HBrO3 + 3 H2Se = 3 H2SeO + HBr
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al(s) + H2So4(aq) = AlSo4(aq) + H2(g) =>
Al(s) + H2So4(aq) = AlSo4(aq) + H2(g)
Cl2O7 = Cl2 + O2 =>
2 Cl2O7 = 2 Cl2 + 7 O2
Cr2O3 + Br2 = CrBr3 + O2 =>
2 Cr2O3 + 6 Br2 = 4 CrBr3 + 3 O2
KClO + KNO2 = KCl + KNO3 =>
KClO + KNO2 = KCl + KNO3
NH4Cl + CuBr2 = CuCl2 + NH4Br =>
2 NH4Cl + CuBr2 = CuCl2 + 2 NH4Br
Mg + Cu3P = Cu + Mg3P2 =>
3 Mg + 2 Cu3P = 6 Cu + Mg3P2
MnCl2 + Na2CO3 = MnCO3 + NaCl =>
MnCl2 + Na2CO3 = MnCO3 + 2 NaCl
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
Cr2O7 + I = Cr + IO3 =>
3 Cr2O7 + 7 I = 6 Cr + 7 IO3
Cr(NO3)2 + NH4OH = Cr(OH)2 + NH4NO3 =>
Cr(NO3)2 + 2 NH4OH = Cr(OH)2 + 2 NH4NO3
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