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15 Na2 + 4 KN4O3 = 8 N2 + 2 K2O + 10 Na3O
KHCO3 + Cu(NO3)2 = Cu(HCO3)2 + KNO3 =>
2 KHCO3 + Cu(NO3)2 = Cu(HCO3)2 + 2 KNO3
K2CO3 + CO2 = K2CO2 + CO3 =>
K2CO3 + CO2 = K2CO2 + CO3
(Fe(CN)6)3 + Fe = Fe4[Fe(CN)6]3 =>
(Fe(CN)6)3 + 4 Fe = Fe4[Fe(CN)6]3
Al + KOH = Al(OH)3 + K =>
Al + 3 KOH = Al(OH)3 + 3 K
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CaBr2 + Cl2 = CaCl2 + Br2 =>
CaBr2 + Cl2 = CaCl2 + Br2
Mg + S = MgS =>
Mg + S = MgS
BF2 + Li2SO3 = LiF + BSO3 =>
BF2 + Li2SO3 = 2 LiF + BSO3
Cu3O + C = Cu + CO2 =>
2 Cu3O + C = 6 Cu + CO2
Cu(SO4) + Na(CO3) = Cu(CO3) + Na(SO4) =>
Cu(SO4) + Na(CO3) = Cu(CO3) + Na(SO4)
Ca(OH)2 + CrCl3 = CaCl2 + Cr(OH)3 =>
3 Ca(OH)2 + 2 CrCl3 = 3 CaCl2 + 2 Cr(OH)3
Na2Cr2O7 + H2S + H2SO4 = H2O + Na2SO4 + Cr2(SO4)3 =>
4 Na2Cr2O7 + 3 H2S + 13 H2SO4 = 16 H2O + 4 Na2SO4 + 4 Cr2(SO4)3
FeSO4 + H2SO4 + KMnO4 = Fe(SO4)3 + H2O + KHSO4 + MnSO4 =>
5 FeSO4 + 18 H2SO4 + 4 KMnO4 = 5 Fe(SO4)3 + 16 H2O + 4 KHSO4 + 4 MnSO4
M + HO = M(OH)2 =>
M + 2 HO = M(OH)2
CuO + NO2 + O2 = Cu(NO3)2 =>
2 CuO + 4 NO2 + O2 = 2 Cu(NO3)2
NH4Cl + CaO = CaCl2 + H2O + NH3 =>
2 NH4Cl + CaO = CaCl2 + H2O + 2 NH3
B2 + H2O = H3BO4 + H2 =>
B2 + 8 H2O = 2 H3BO4 + 5 H2
K + K2Cr2O7 + H2SO4 = Cr(SO4)3H2 + K2SO4 + H2O =>
4 K + K2Cr2O7 + 9 H2SO4 = 2 Cr(SO4)3H2 + 3 K2SO4 + 7 H2O
HF + Fe3(BO3)2 = H3BO3 + FeF2 =>
6 HF + Fe3(BO3)2 = 2 H3BO3 + 3 FeF2
CaOCl2 + KJ + H2SO4 = CaCl2 + J2 + H2O + K2SO4 =>
CaOCl2 + 2 KJ + H2SO4 = CaCl2 + J2 + H2O + K2SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KBr(aq) + LiNO3(aq) = KNO3(aq) + LiBr(aq) =>
KBr(aq) + LiNO3(aq) = KNO3(aq) + LiBr(aq)
H{+} + CH3CH2OH + Cr2O7{2-} = Cr{3+} + CH3COOH + H2O =>
16 H{+} + 3 CH3CH2OH + 2 Cr2O7{2-} = 4 Cr{3+} + 3 CH3COOH + 11 H2O
H2SO4 + CO = H2C2O4 + SO2 =>
H2SO4 + 2 CO = H2C2O4 + SO2
Al(NO3)3 + Li2SO4 = Al2(SO4)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2SO4 = Al2(SO4)3 + 6 LiNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + MgBr2 = Br2 + MgCl2 =>
Cl2 + MgBr2 = Br2 + MgCl2
PCl5 + P4 = PCl3 =>
6 PCl5 + P4 = 10 PCl3
HNO3 + CsHCO3 = H2O + CO2 + CsNO3 =>
HNO3 + CsHCO3 = H2O + CO2 + CsNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(SO4)2 + BaCl2 = Ba(SO4)2 + CuCl2 =>
Cu(SO4)2 + BaCl2 = Ba(SO4)2 + CuCl2
Zi + S + O4 = ZiSO4 =>
Zi + S + O4 = ZiSO4
C4H10O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 6 CH3COOH + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
K2ClO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cl2(SO4)3 + K2SO4 + H2O =>
2 K2ClO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cl2(SO4)3 + 2 K2SO4 + 14 H2O
Ca(NO3)2 + HCl = CaCl2 + HNO3* =>
Ca(NO3)2 + 2 HCl = CaCl2 + 2 HNO3*
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
MgO + HClO = H2O + Mg(ClO)2 =>
MgO + 2 HClO = H2O + Mg(ClO)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3 =>
Co2(SO4)3 + Na2CO3 = Co2CO3 + Na2(SO4)3
NH3(aq) + O2(g) = HNO2(aq) + H2O(l) =>
2 NH3(aq) + 3 O2(g) = 2 HNO2(aq) + 2 H2O(l)
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
Ag2SO3 = Ag + SO3 =>
Ag2SO3 = 2 Ag + SO3
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
C6H5Cl + HNO3 = O2NC6H4Cl + H2O =>
C6H5Cl + HNO3 = O2NC6H4Cl + H2O
Fe + MgCl2(ac) = FeCl2 + Mg =>
Fe + MgCl2(ac) = FeCl2 + Mg
HCOOH + KMnO4 = CO2 + H2O + KHCO3 + MnO2 =>
3 HCOOH + 2 KMnO4 = CO2 + 2 H2O + 2 KHCO3 + 2 MnO2
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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