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2(CH3CH3) + 7 O2 = 4 CO2 + 6 H2O
Fe(NO3)3*9H2O + C6H8O7*H2O + Co(NO3)2*6H2O = CoFe2O4 + NO2 + CO2 + H2O =>
18 Fe(NO3)3*9H2O + 4 C6H8O7*H2O + 9 Co(NO3)2*6H2O = 9 CoFe2O4 + 72 NO2 + 24 CO2 + 236 H2O
H2O + FeS2 + NO3{-} = N2 + Fe(OH)3 + SO4{2-} + H{+} =>
4 H2O + 2 FeS2 + 6 NO3{-} = 3 N2 + 2 Fe(OH)3 + 4 SO4{2-} + 2 H{+}
FeCl3 + Na2HPO4 = Fe2(HPO4)3 + NaCl =>
2 FeCl3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaCl
Zn(NO3)2(aq) + H2S(aq) = ZnS + HNO3 =>
Zn(NO3)2(aq) + H2S(aq) = ZnS + 2 HNO3
Al + Zn = AlZn3 =>
Al + 3 Zn = AlZn3
C6H12O6 + CuO = Cu + H2O + CO2 =>
C6H12O6 + 12 CuO = 12 Cu + 6 H2O + 6 CO2
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH =>
CH3COOH + (CH3)3N = CH3COO + (CH3)3NH
KHSO4 + Ca(H2PO4)2 = CaSO4 + KH2PO4 + H3PO4 =>
KHSO4 + Ca(H2PO4)2 = CaSO4 + KH2PO4 + H3PO4
RbMnO4 + HF = RbF + MnF2 + H2O + F2 =>
2 RbMnO4 + 16 HF = 2 RbF + 2 MnF2 + 8 H2O + 5 F2
Cd + Zn(NO3)2 = Cd(NO3) + Zn =>
2 Cd + Zn(NO3)2 = 2 Cd(NO3) + Zn
Ca(s) + N2(g) = Ca3N2(s)* =>
3 Ca(s) + N2(g) = Ca3N2(s)*
NiS + NHO3 + HCl = NiCl2 + NO + S + H2O =>
3 NiS + 2 NHO3 + 6 HCl = 3 NiCl2 + 2 NO + 3 S + 4 H2O
Ce(SO4)2 + H2O = CeO2 + H2SO4 =>
Ce(SO4)2 + 2 H2O = CeO2 + 2 H2SO4
NO + CrCl2 + H2O = NH4OH + CrOHCl2 =>
NO + 5 CrCl2 + 5 H2O = NH4OH + 5 CrOHCl2
As2S5 + NHO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 NHO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
K2[Zn(OH)4] + H2S = KHS + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + 2 H2S = 2 KHS + Zn(OH)2 + 2 H2O
CO2 + H2O = O + C6H20 =>
6 CO2 + 10 H2O = 22 O + C6H20
S + Ba(OH)2 = BaS + BaSO4 + H2O =>
4 S + 4 Ba(OH)2 = 3 BaS + BaSO4 + 4 H2O
NH4 + Na + [Co(NO2)6]3 = (NH4)2Na[Co(NO2)6] =>
6 NH4 + 3 Na + [Co(NO2)6]3 = 3(NH4)2Na[Co(NO2)6]
Au + AgNO3 = Ag + Au(NO3)2 =>
Au + 2 AgNO3 = 2 Ag + Au(NO3)2
Mn + PBO2 + HNO3 = HMnO4 + PB(NO3)2 + H2O =>
2 Mn + 7 PBO2 + 14 HNO3 = 2 HMnO4 + 7 PB(NO3)2 + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
(OH)2 = H2O + O2 =>
2(OH)2 = 2 H2O + O2
C6H4(NH2)COOH + NaOH = C6H5(NH2) + Na2CO3 + H2O =>
C6H4(NH2)COOH + 2 NaOH = C6H5(NH2) + Na2CO3 + H2O
H2O2(g) = H2(g) + O2(g) =>
H2O2(g) = H2(g) + O2(g)
CH4 + Cl2 + NaOH = CHCl3 + NaCl + H2O =>
CH4 + 3 Cl2 + 3 NaOH = CHCl3 + 3 NaCl + 3 H2O
H5CN + O2 = H2O + N2 + CO2 =>
4 H5CN + 9 O2 = 10 H2O + 2 N2 + 4 CO2
Fe2O3 + C6H12O6 = Fe3C + CO2 + H2 =>
18 Fe2O3 + 13 C6H12O6 = 12 Fe3C + 66 CO2 + 78 H2
Fe + KNO2 = FeO + K2O + N2 =>
3 Fe + 2 KNO2 = 3 FeO + K2O + N2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
HClO3 + C2H4O2 = ClO2 + CO2 + H2O =>
8 HClO3 + C2H4O2 = 8 ClO2 + 2 CO2 + 6 H2O
Ti2O3 + Br = TiBr3 + O2 =>
2 Ti2O3 + 12 Br = 4 TiBr3 + 3 O2
CH3COOH + K2CO3 = CH3COOK2 + H2O + CO2 =>
9 CH3COOH + 8 K2CO3 = 8 CH3COOK2 + 6 H2O + 10 CO2
Ca(oh)2 + CuCl2 = CaCl2 + Cu(oh) =>
Ca(oh)2 + 2 CuCl2 = 2 CaCl2 + 2 Cu(oh)
FeO + F2 = FeF2 + O =>
FeO + F2 = FeF2 + O
NH3 + SO2 + H2O = NH4HSO3 =>
NH3 + SO2 + H2O = NH4HSO3
(NH4)3N + CaBr2 = Ca3N2 + NH4Br =>
2(NH4)3N + 3 CaBr2 = Ca3N2 + 6 NH4Br
Km + Mg2 + O4 = KmMgO6 =>
2 Km + Mg2 + 3 O4 = 2 KmMgO6
C + O = C4O3 =>
4 C + 3 O = C4O3
H3C6H5O7 + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 H3C6H5O7 + 18 CaCO3 = 18 CaC6H5O7 + 23 H2O + 12 CO2
CaCO3 + HCl = Ca + Cl2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca + Cl2 + CO2 + H2O
NiSO4 + Na2HPO4 = NiHPO4 + Na2SO4 =>
NiSO4 + Na2HPO4 = NiHPO4 + Na2SO4
C5H12 = C + H =>
C5H12 = 5 C + 12 H
Ni(NO3)2 + Na2SiO3 = NiSiO3 + NaNO3 =>
Ni(NO3)2 + Na2SiO3 = NiSiO3 + 2 NaNO3
PbO(s) = Pb(s) + O2(g) =>
2 PbO(s) = 2 Pb(s) + O2(g)
Zn(NO3)2 + Ca3(PO3)2 = Ca(NO3)2 + Zn3(PO3)2 =>
3 Zn(NO3)2 + Ca3(PO3)2 = 3 Ca(NO3)2 + Zn3(PO3)2
Cu3(PO4)2 + NaOH = Cu(OH)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaOH = 3 Cu(OH)2 + 2 Na3PO4
NO3 + K3PO4 = PO4 + KNO3 =>
3 NO3 + K3PO4 = PO4 + 3 KNO3
NaH + O2 = Na2O + H2 =>
4 NaH + O2 = 2 Na2O + 2 H2
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