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3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + Al2(SO4)3 = Na2SO4 + Al(OH)3 =>
6 NaOH + Al2(SO4)3 = 3 Na2SO4 + 2 Al(OH)3
Zn + S = ZnS =>
Zn + S = ZnS
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaI + Br2 = NaBr + I2 =>
2 NaI + Br2 = 2 NaBr + I2
Cu{+2} + H3PO2 + H2O = CuH + H3PO3 + H3O{+} =>
2 Cu{+2} + 3 H3PO2 + 7 H2O = 2 CuH + 3 H3PO3 + 4 H3O{+}
C6H12O6 = CH3CH(OH)COOH =>
C6H12O6 = 2 CH3CH(OH)COOH
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
N2H4 + H2O2 = N2 + H2O =>
N2H4 + 2 H2O2 = N2 + 4 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
RaO + H3AsO3 = Ra3(AsO3)2 + H2O =>
3 RaO + 2 H3AsO3 = Ra3(AsO3)2 + 3 H2O
FeS2 + O2 = Fe3O4 + SO2 =>
3 FeS2 + 8 O2 = Fe3O4 + 6 SO2
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
C4H8O2 + O2 = H2O + CO2 =>
C4H8O2 + 5 O2 = 4 H2O + 4 CO2
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
C6H6 + O2 = CO + H2O =>
2 C6H6 + 9 O2 = 12 CO + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
C3H5(NO3)3 = N2 + CO2 + H2O + O2 =>
4 C3H5(NO3)3 = 6 N2 + 12 CO2 + 10 H2O + O2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
KMnO4 + BiBr3 + H2SO4 = MnSO4 + Bi2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 6 MnSO4 + 5 Bi2(SO4)3 + 15 Br2 + 3 K2SO4 + 24 H2O
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2H4OH + CUO = C2H3OH + CU + H2O =>
2 C2H4OH + CUO = 2 C2H3OH + CU + H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
CuCl2(aq) + NaOH(aq) = Cu(OH)2(s) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaCl(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + H2 = C2H8 =>
C2H6 + H2 = C2H8
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Mn2O7 = MnO2 + O2 =>
2 Mn2O7 = 4 MnO2 + 3 O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
H2SO4 + Fe = Fe2(SO4)3 + SO2 + H2O =>
6 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 SO2 + 6 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
Zn(OH)2 = ZnO + H2O =>
Zn(OH)2 = ZnO + H2O
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