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K2CrO4 + 2 HBr = 2 KBr + H2CrO4
Sn{-} = Sn{2} + e =>
Sn{-} = Sn{2} + 3e
H2 + F2 = HF2 =>
H2 + 2 F2 = 2 HF2
HCl + (AlOH)3 = H2O + AlCl =>
3 HCl + (AlOH)3 = 3 H2O + 3 AlCl
SrI2 + K2S = SrS + KI =>
SrI2 + K2S = SrS + 2 KI
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na + Cu2O = Na2O + Cu =>
2 Na + Cu2O = Na2O + 2 Cu
H2(SO4) + NH4(OH) = H2O + (NH4)2(SO4) =>
H2(SO4) + 2 NH4(OH) = 2 H2O + (NH4)2(SO4)
CaCl2(ac) + Na2CO3(ac) = NaCl(ac) + CaCO3(s) =>
CaCl2(ac) + Na2CO3(ac) = 2 NaCl(ac) + CaCO3(s)
FrIO3 + H2Cr2O7 = Fr2Cr2O7 + HIO3 =>
2 FrIO3 + H2Cr2O7 = Fr2Cr2O7 + 2 HIO3
AgNO3 + Mg(NO3)2 = Ag2Mg + NO3 =>
2 AgNO3 + Mg(NO3)2 = Ag2Mg + 4 NO3
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CaSO4 + HNO3 = Ca(NO3)2 + H2SO4 =>
CaSO4 + 2 HNO3 = Ca(NO3)2 + H2SO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
As2S3 + ClO3 + H2O = H3AsO4 + S + Cl =>
3 As2S3 + 5 ClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 Cl
C2H4COOH + NaOH = C2H4COONa + H2O =>
C2H4COOH + NaOH = C2H4COONa + H2O
NH2CH2COOH + NaOH = NH2CH2COONa + H2O =>
NH2CH2COOH + NaOH = NH2CH2COONa + H2O
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
Cu + NH3 + H2O = CuNO + H2 =>
2 Cu + 2 NH3 + 2 H2O = 2 CuNO + 5 H2
(NH4)Cl + H2(SO4) = (NH4)(SO4) + H2Cl =>
(NH4)Cl + H2(SO4) = (NH4)(SO4) + H2Cl
H2SO4 + HNO3 = SO4 + NO2 + H2O =>
H2SO4 + 2 HNO3 = SO4 + 2 NO2 + 2 H2O
Fe + CaCl3 = FeCl + Ca =>
3 Fe + CaCl3 = 3 FeCl + Ca
MgCl2 + H2O + SO2 = MgSO3 + HCl =>
MgCl2 + H2O + SO2 = MgSO3 + 2 HCl
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Sb2O3 + CH3COOCH2CH3 + NH4OH = CH3CH2OH + Sb(CH3COO)3 + NH3 =>
Sb2O3 + 6 CH3COOCH2CH3 + 3 NH4OH = 6 CH3CH2OH + 2 Sb(CH3COO)3 + 3 NH3
Mg(SO4)2(aq) + Na2CO3(aq) = MgCO3(s) + Na2(SO4)2(aq) =>
Mg(SO4)2(aq) + Na2CO3(aq) = MgCO3(s) + Na2(SO4)2(aq)
MgO + H2O + C20H14O4 = C2H3O2 + MgOH =>
16 MgO + 16 H2O + C20H14O4 = 10 C2H3O2 + 16 MgOH
Mn2{+} + Br2 + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn2{+} + 13 Br2 + 32 OH{-} = 4 MnO4{-} + 26 Br{-} + 16 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
RbOH + SO3 = RbHSO4 =>
RbOH + SO3 = RbHSO4
Zn + HSO4 = ZnSO4 + H2O + H2S =>
9 Zn + 10 HSO4 = 9 ZnSO4 + 4 H2O + H2S
K2Cr2O7 + MnCl2 + HCl = KCl + CrCl3 + MnO2 + H2O =>
K2Cr2O7 + 3 MnCl2 + 2 HCl = 2 KCl + 2 CrCl3 + 3 MnO2 + H2O
S2O32{-} + Br2 + H2O = SO42{-} + Br{-} + H{+} =>
2 S2O32{-} + 103 Br2 + 104 H2O = 4 SO42{-} + 206 Br{-} + 208 H{+}
K + Cl2 + O2 = KClO =>
2 K + Cl2 + O2 = 2 KClO
Fe(H20)6 + CO3 = Fe(OH)3(H2O)3 + CO2 + H2O =>
2 Fe(H20)6 + 123 CO3 = 2 Fe(OH)3(H2O)3 + 123 CO2 + 111 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu(NO3) + Na(PO4) = Cu(PO4) + Na(NO3) =>
Cu(NO3) + Na(PO4) = Cu(PO4) + Na(NO3)
Al2O3 + CuO = CuAlO2 + O2 =>
2 Al2O3 + 4 CuO = 4 CuAlO2 + O2
NaNO3 + H2O = NaOH + HNO3 =>
NaNO3 + H2O = NaOH + HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Li2SO2 + O2 = Li2SO4 =>
Li2SO2 + O2 = Li2SO4
Ag2SO4 + K3 + PO4 = Ag3PO4 + K2SO4 =>
3 Ag2SO4 + 2 K3 + 2 PO4 = 2 Ag3PO4 + 3 K2SO4
CH4OH2 + Na = CH4OHNa + H2 =>
2 CH4OH2 + 2 Na = 2 CH4OHNa + H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2SO3 + Br + H2O = Na2SO4 + HBr =>
Na2SO3 + 2 Br + H2O = Na2SO4 + 2 HBr
K2MnO4 + MnCl2 + H2O = MnO2 + KOH + HCl =>
K2MnO4 + MnCl2 + 2 H2O = 2 MnO2 + 2 KOH + 2 HCl
Fe(s) + Sn(NO3)4(aq) = Fe(NO3)3(aq) + Sn =>
4 Fe(s) + 3 Sn(NO3)4(aq) = 4 Fe(NO3)3(aq) + 3 Sn
Mn + HNO3 = Mn3O4 + NO2 + H2O =>
3 Mn + 8 HNO3 = Mn3O4 + 8 NO2 + 4 H2O
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