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B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2MnO4 + H2S + HCl = MnCl2 + S + KCl + H2O =>
K2MnO4 + 2 H2S + 4 HCl = MnCl2 + 2 S + 2 KCl + 4 H2O
Al + H2Co3 = Al2(Co3)2 + H2 =>
2 Al + 2 H2Co3 = Al2(Co3)2 + 2 H2
Si + O2 = SiO2 =>
Si + O2 = SiO2
H + SbF3 + H3BO3 = H2O + Sb + HBF4 =>
12 H + 4 SbF3 + 3 H3BO3 = 9 H2O + 4 Sb + 3 HBF4
Li2 + CH3COCH3 + CH3NH2 = LiO + CH3CHNHCH3CH3 =>
Li2 + 2 CH3COCH3 + 2 CH3NH2 = 2 LiO + 2 CH3CHNHCH3CH3
Co{3+} + Zn = Zn{2+} + Co{2+} =>
2 Co{3+} + Zn = Zn{2+} + 2 Co{2+}
CH3CH2COOH + NaHCO3 = CH3CH2CH2COONa + H2O + CO2 =>
10 CH3CH2COOH + 7 NaHCO3 = 7 CH3CH2CH2COONa + 9 H2O + 9 CO2
SO{2-} + {2-} = SO{3-} =>
2 SO{2-} + {2-} = 2 SO{3-}
Ca + H2O(l) = H2(g) + Ca(OH)2(s) =>
Ca + 2 H2O(l) = H2(g) + Ca(OH)2(s)
CuBr2 + O = CuO2 + Br2 =>
CuBr2 + 2 O = CuO2 + Br2
NaCO3 + CO2 = NaCO2 + CO3 =>
NaCO3 + CO2 = NaCO2 + CO3
Cd + HClO4 = Cd(ClO4)2 + Cl2O3 + H2O =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + Cl2O3 + 5 H2O
BeCl + AgN = BeNAgCl =>
BeCl + AgN = BeNAgCl
CaO + HF(g) = CaF2(s) + H2O(l) =>
CaO + 2 HF(g) = CaF2(s) + H2O(l)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Cu2S + O2 = Cu2O + S2O2 =>
2 Cu2S + 2 O2 = 2 Cu2O + S2O2
MgCl + H2SO4 = H2Cl + MgSO4 =>
MgCl + H2SO4 = H2Cl + MgSO4
K2CO3 + CaH2 = CaCO3 + H2K2 =>
K2CO3 + CaH2 = CaCO3 + H2K2
Pb(IV) + HCl = Pb(IV)Cl2 + H2 =>
Pb(IV) + 2 HCl = Pb(IV)Cl2 + H2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
BrK + AgNO3 = BrAg + KNO3 =>
BrK + AgNO3 = BrAg + KNO3
K3PO4 + PbO2 = Pb3(PO4)4 + K2O =>
4 K3PO4 + 3 PbO2 = Pb3(PO4)4 + 6 K2O
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
FeO + HMnO4 = Fe2O3 + MnO + H2O =>
10 FeO + 2 HMnO4 = 5 Fe2O3 + 2 MnO + H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe(NO3)3 + NaI = FeI3 + NaNO3 =>
Fe(NO3)3 + 3 NaI = FeI3 + 3 NaNO3
I2 + MnBr3 = MnI3 + Br2 =>
3 I2 + 2 MnBr3 = 2 MnI3 + 3 Br2
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
C6H10O5 + H2SO4 = C6H12O6 + SO3 =>
C6H10O5 + H2SO4 = C6H12O6 + SO3
HNO3 + H4OH = H2O + HN4NO3 =>
15 HNO3 + 20 H4OH = 56 H2O + 3 HN4NO3
C2H3O2(aq) + BaOH2(aq) = Ba(C2H3O2)2(aq) + H2O(l) =>
2 C2H3O2(aq) + BaOH2(aq) = Ba(C2H3O2)2(aq) + H2O(l)
KOHPb(NO3) = K(NO3)Pb(OH) =>
KOHPb(NO3) = K(NO3)Pb(OH)
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Na2SO4 + 10 H2O
C4H9OH + C3H7COOH = CH3CH2CH2COOCH2CH2CH2CH3 + H2O =>
C4H9OH + C3H7COOH = CH3CH2CH2COOCH2CH2CH2CH3 + H2O
CrCl3 + AgNO3 = Cr(NO3)3 + AgCl = =>
CrCl3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
Fe(NO3)3 + KI = Fe(I2)3 + K + NO3 =>
Fe(NO3)3 + 6 KI = Fe(I2)3 + 6 K + 3 NO3
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
KMnO4 + H2SO4 + CH3CH2OH = Mn + CH3COOH + H2O + KSO4 =>
2 KMnO4 + 2 H2SO4 + 3 CH3CH2OH = 2 Mn + 3 CH3COOH + 5 H2O + 2 KSO4
(CaO)2 + H2O = Ca(OH)2 =>
(CaO)2 + 2 H2O = 2 Ca(OH)2
NaCl + HNO3 = NaNO3 + Cl2 + NO + H2O =>
6 NaCl + 8 HNO3 = 6 NaNO3 + 3 Cl2 + 2 NO + 4 H2O
CuI2 + Na2O = CuO + NaI =>
CuI2 + Na2O = CuO + 2 NaI
Cu2S + HNO3 = Cu(NO3) + NO + S + H2O =>
3 Cu2S + 8 HNO3 = 6 Cu(NO3) + 2 NO + 3 S + 4 H2O
Ag + Al2Br = Ag2Br3 + Al =>
2 Ag + 3 Al2Br = Ag2Br3 + 6 Al
Ni(NO3)2 + H2O + NH3 = NH4NO3 + Ni(OH)2 =>
Ni(NO3)2 + 2 H2O + 2 NH3 = 2 NH4NO3 + Ni(OH)2
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