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Cu(NO3)2 + Fe(s) = Cu(s) + Fe(NO3)2(aq)
CuSO4 + H2O + P = Cu + HPO3 + H2SO4 =>
5 CuSO4 + 6 H2O + 2 P = 5 Cu + 2 HPO3 + 5 H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + CuO = ZnO + Cu =>
Zn + CuO = ZnO + Cu
Ca(NO3)2 + K2CO3 + KH2PO4 = Ca3(PO4)2 + H2O + CO2 + KNO3 =>
3 Ca(NO3)2 + 2 K2CO3 + 2 KH2PO4 = Ca3(PO4)2 + 2 H2O + 2 CO2 + 6 KNO3
CaC2H3O2 + NH4CO3 = CaCO3 + NH4C2H3O2 =>
CaC2H3O2 + NH4CO3 = CaCO3 + NH4C2H3O2
HBr + NaNO3 = NaBr + HNO3 =>
HBr + NaNO3 = NaBr + HNO3
H8C6O7 + OH = H5C6O7 + H2O =>
H8C6O7 + 3 OH = H5C6O7 + 3 H2O
(C17H35COO)3C3H5 + O2 = C + H2O =>
2(C17H35COO)3C3H5 + 49 O2 = 114 C + 110 H2O
KNO2 + KI + HCl = KCl + I2 + NO + H2O =>
2 KNO2 + 2 KI + 4 HCl = 4 KCl + I2 + 2 NO + 2 H2O
FeS2 + HNO3 = Fe2(SO)3 + NO + H2SO4 + H2O =>
2 FeS2 + 4 HNO3 = Fe2(SO)3 + 4 NO + H2SO4 + H2O
NaCI + BeF = NaF + BeCI =>
NaCI + BeF = NaF + BeCI
Sb(NO3)3 + Na3PO4 = SbPO4 + Na3(NO3)3 =>
Sb(NO3)3 + Na3PO4 = SbPO4 + Na3(NO3)3
Ag(NO3) + KSCN = AgSCN + K(NO3) =>
Ag(NO3) + KSCN = AgSCN + K(NO3)
Cr(OH)3 + RbOH = Rb[Cr(OH)4] =>
Cr(OH)3 + RbOH = Rb[Cr(OH)4]
HNO3 + Fe = O2 + H2O + FeN =>
4 HNO3 + 4 Fe = 5 O2 + 2 H2O + 4 FeN
AgCO3 + CH3COOH = CO2 + H2O + CH3COOAg =>
8 AgCO3 + 9 CH3COOH = 10 CO2 + 6 H2O + 8 CH3COOAg
CaS(aq) + KCl(aq) = CaCl2(aq) + K2S(aq) =>
CaS(aq) + 2 KCl(aq) = CaCl2(aq) + K2S(aq)
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2 =>
PbO2 + KOH + H2O2 = K[Pb(OH)3] + O2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
H2O = HOH =>
H2O = HOH
MnO4{-} + H{+} + I2 = IO3{-} + Mn{2+} + H2O =>
2 MnO4{-} + 4 H{+} + I2 = 2 IO3{-} + 2 Mn{2+} + 2 H2O
Au(NO3)3 + Zn = Zn(NO3)2 + Au =>
2 Au(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Au
Zn(OH)2 + Na2SO4 = Zn(OH)2Na2SO4 =>
Zn(OH)2 + Na2SO4 = Zn(OH)2Na2SO4
CaCO3 + NaOH = Na2CO3 + Ca(OH)2 =>
CaCO3 + 2 NaOH = Na2CO3 + Ca(OH)2
NH2(g) + O2(g) = NO2(g) + H2O(g) =>
2 NH2(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
Ba(OH)2 + (NH4)Cl = NH3 + BaCl2 + H2O =>
Ba(OH)2 + 2(NH4)Cl = 2 NH3 + BaCl2 + 2 H2O
NH4 + H2O = NH2OH + H =>
NH4 + H2O = NH2OH + 3 H
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
Cu + HNO3 = CuN2O6 + H2O + NO =>
3 Cu + 8 HNO3 = 3 CuN2O6 + 4 H2O + 2 NO
Fe(s) + HNO3(aq) = Fe(NO3)2(aq) + NO(g) + H2O(l) =>
3 Fe(s) + 8 HNO3(aq) = 3 Fe(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
(NH4)2S(s) + ZnCl2(s) = NH4Cl(s) + ZnS(s) =>
(NH4)2S(s) + ZnCl2(s) = 2 NH4Cl(s) + ZnS(s)
K(s)NaBr(aq) = KBr(aq)Na(s) =>
K(s)NaBr(aq) = KBr(aq)Na(s)
FeCO3 + CN = FeCN + CO3 =>
FeCO3 + CN = FeCN + CO3
Na2SiO3 + KOH = K2SiO3 + NaOH =>
Na2SiO3 + 2 KOH = K2SiO3 + 2 NaOH
FePO4 + KCl = K3PO4 + FeCl3 =>
FePO4 + 3 KCl = K3PO4 + FeCl3
H2SO4 + NaCH3COO = CH3COOH + Na2SO4 =>
H2SO4 + 2 NaCH3COO = 2 CH3COOH + Na2SO4
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
C2H2O2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C2H2O2 + 6 KMnO4 + 9 H2SO4 = 10 CO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S2O4 + H2O = NaHSO3 + Na2S2O3 =>
2 Na2S2O4 + H2O = 2 NaHSO3 + Na2S2O3
Li + Ca = Li4Ca =>
4 Li + Ca = Li4Ca
Zn(OH)2 + Na2CO3 = ZnCO3 + Na(OH) =>
Zn(OH)2 + Na2CO3 = ZnCO3 + 2 Na(OH)
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
H2 + N = N2H =>
H2 + 4 N = 2 N2H
C2H4 + O6 = CO + H2O =>
3 C2H4 + 2 O6 = 6 CO + 6 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
Al + H2SiO3 = Al(SiO3)3 + H2 =>
Al + 3 H2SiO3 = Al(SiO3)3 + 3 H2
Na2SO4 + CaCl2 = NaCl + (SO4)Ca =>
Na2SO4 + CaCl2 = 2 NaCl + (SO4)Ca
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