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Cu + H2SO4 = CuSO4 + H2
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + KNO3 =>
2 KHCO3 + Ba(NO3)2 = Ba(HCO3)2 + 2 KNO3
Mg3N2 + BaCl2 = MgCl2 + Ba3N2 =>
Mg3N2 + 3 BaCl2 = 3 MgCl2 + Ba3N2
AgNO3 + HCl = AgHCl + NO3 =>
AgNO3 + HCl = AgHCl + NO3
O2(g) + H2O(l) + Mg(s) = Mg(OH)2(s) =>
O2(g) + 2 H2O(l) + 2 Mg(s) = 2 Mg(OH)2(s)
C9H11O3N + O2 = CO2 + H2O + N2 =>
4 C9H11O3N + 41 O2 = 36 CO2 + 22 H2O + 2 N2
Fe(OH)3 + NaHCO3 = Fe(HCO3)3 + NaOH =>
Fe(OH)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaOH
CuOH + HClO4 = CuClO4 + H2O =>
CuOH + HClO4 = CuClO4 + H2O
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrS + Cu(SO4) = Sr(SO4) + CuS =>
SrS + Cu(SO4) = Sr(SO4) + CuS
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + CH3COOH =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
Cd + Co(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co(NO3)3 = 3 Cd(NO3)2 + 2 Co
HgNO3 + H2SO4 = HgSO4 + H2NO3 =>
HgNO3 + H2SO4 = HgSO4 + H2NO3
Pb{2+}(aq) + I{-}(aq) = PbI2(s) =>
Pb{2+}(aq) + 2 I{-}(aq) = PbI2(s)
HOC(CH2COOH)2 + NaOH = NaCH2COOH + HOC(OH)2 =>
HOC(CH2COOH)2 + 2 NaOH = 2 NaCH2COOH + HOC(OH)2
FeBr2 = Fe + Br =>
FeBr2 = Fe + 2 Br
F2 + Fe2S3 = FeF3 + S8 =>
24 F2 + 8 Fe2S3 = 16 FeF3 + 3 S8
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
H2O + Cr + OH{-} = [Cr(OH)6]3{-} + H2 =>
34 H2O + 6 Cr + 2 OH{-} = 2[Cr(OH)6]3{-} + 17 H2
Mg + Cr2O3 = MgO + Cr =>
3 Mg + Cr2O3 = 3 MgO + 2 Cr
SO4 + C = CS2 + O2 =>
2 SO4 + C = CS2 + 4 O2
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Fe2O3(g) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(g) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
Fe + (CuSO4)2 = (FeSO4)2 + Cu =>
2 Fe + (CuSO4)2 = (FeSO4)2 + 2 Cu
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
(NH4)2SO4 + KNO3 = NH4NO3 + K2SO4 =>
(NH4)2SO4 + 2 KNO3 = 2 NH4NO3 + K2SO4
Pb + Sn{4+} = Pb{2+} + Sn{2+} =>
Pb + Sn{4+} = Pb{2+} + Sn{2+}
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Rb + Cl + O2 = RbClO3 =>
2 Rb + 2 Cl + 3 O2 = 2 RbClO3
ZnCl2 + KOH = KCl() + Zn(OH)2 =>
ZnCl2 + 2 KOH = 2 KCl() + Zn(OH)2
Si + Ag2O = SiO2 + Ag =>
Si + 2 Ag2O = SiO2 + 4 Ag
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
SO2 + NaMnO4 + NaOH = Na2MnO4 + Na2SO4 + H2O =>
SO2 + 2 NaMnO4 + 4 NaOH = 2 Na2MnO4 + Na2SO4 + 2 H2O
Rf + Cl = RfCl4 =>
Rf + 4 Cl = RfCl4
H(NO3) + HI = NO + I2 + H2O =>
2 H(NO3) + 6 HI = 2 NO + 3 I2 + 4 H2O
NaOH + MnBr2 = NaBr + Mn(OH)2 =>
2 NaOH + MnBr2 = 2 NaBr + Mn(OH)2
K + Cr2(SO4)3 = K2SO4 + Cr =>
6 K + Cr2(SO4)3 = 3 K2SO4 + 2 Cr
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
Fe2 + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
Fe2 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + H(NO3) =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(NO3)
MgCl2(aq) + NH4NO3(aq) = Mg(NO3)2 + NH4Cl =>
MgCl2(aq) + 2 NH4NO3(aq) = Mg(NO3)2 + 2 NH4Cl
GaN + H2O = NH3 + Ga2O3 =>
2 GaN + 3 H2O = 2 NH3 + Ga2O3
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