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4 HNO3(aq) + Cu(s) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(NH4)2SO4 + NaOH = NH4OH + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH4OH + Na2SO4
CaSO4 + I2 = CaSO3I + IO =>
CaSO4 + I2 = CaSO3I + IO
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
Sr + Si = SrSi =>
Sr + Si = SrSi
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnCl2 + Fe = Fe(Cl2)2 + Zn =>
2 ZnCl2 + Fe = Fe(Cl2)2 + 2 Zn
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SiO2 + AgI = SiI4 + Ag2O =>
SiO2 + 4 AgI = SiI4 + 2 Ag2O
FeSO4 + CuO = FeO + CuSO4 =>
FeSO4 + CuO = FeO + CuSO4
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
NaO2 + CO2 = Na2CO3 + O2 =>
4 NaO2 + 2 CO2 = 2 Na2CO3 + 3 O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ba(NO3)2(aq) + NaOH(aq) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaNO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Bi2O3 = Bi + O2 =>
2 Bi2O3 = 4 Bi + 3 O2
Cs + Si = Cs4Si =>
4 Cs + Si = Cs4Si
K2O + H3PO4 = K3PO4 + HOH =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 HOH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sc2O3 + H2O = Sc(OH)3 =>
Sc2O3 + 3 H2O = 2 Sc(OH)3
RuCl2 + Cs3PO4 = Ru3(PO4)2 + CsCl =>
3 RuCl2 + 2 Cs3PO4 = Ru3(PO4)2 + 6 CsCl
Fe + Pb(CH3COO)2 = Pb + Fe(CH3COO) =>
2 Fe + Pb(CH3COO)2 = Pb + 2 Fe(CH3COO)
V + HNO3 = V(NO3)11 + H3O + NO =>
5 V + 66 HNO3 = 5 V(NO3)11 + 22 H3O + 11 NO
Y + OH = Y(OH)3 =>
Y + 3 OH = Y(OH)3
Ca + HNO3(d) = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3(d) = 4 Ca(NO3)2 + N2O + 5 H2O
P3 + F2 = PF5 =>
2 P3 + 15 F2 = 6 PF5
RuCl2 + Cs3PO4 = Ru3(PO4)2 + CsCl =>
3 RuCl2 + 2 Cs3PO4 = Ru3(PO4)2 + 6 CsCl
NH4CO3 + BaCl2 = NH4Cl + Ba(CO3)2 =>
2 NH4CO3 + BaCl2 = 2 NH4Cl + Ba(CO3)2
FeCl3 + Na2S = FeS + S + NaCl =>
2 FeCl3 + 3 Na2S = 2 FeS + S + 6 NaCl
Pb + H{+} = Pb{4+} + H2 =>
Pb + 4 H{+} = Pb{4+} + 2 H2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CH3COOH + CuSO4 = Cu(CH3COO)2 + H2(SO4) =>
2 CH3COOH + CuSO4 = Cu(CH3COO)2 + H2(SO4)
Hg + H2O = Hg(OH)2 + H2 =>
Hg + 2 H2O = Hg(OH)2 + H2
NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NaOH =>
2 NaH2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NaOH
Pb(NO3)2 + KMnO4 = PbO2 + Mn(NO3)2 + K(NO3)2 =>
2 Pb(NO3)2 + KMnO4 = 2 PbO2 + Mn(NO3)2 + K(NO3)2
NaI + K2ClO3 + H2SO4 = Cl2 + I2 + H2O + K2SO4 + Na2SO4 =>
8 NaI + 2 K2ClO3 + 6 H2SO4 = Cl2 + 4 I2 + 6 H2O + 2 K2SO4 + 4 Na2SO4
N2H4 = H3N2H =>
N2H4 = H3N2H
KI + CoCl2 = CoI2 + KCl =>
2 KI + CoCl2 = CoI2 + 2 KCl
MgBr2 + NaOH = Mg(OH)2 + NaBr =>
MgBr2 + 2 NaOH = Mg(OH)2 + 2 NaBr
Cd(s) + NiO2(s) + H2O(l) = Cd(OH)2(s) + Ni(OH)2(s) =>
Cd(s) + NiO2(s) + 2 H2O(l) = Cd(OH)2(s) + Ni(OH)2(s)
Nd2O3 + MoO3 = Nd2(MoO4)3 =>
Nd2O3 + 3 MoO3 = Nd2(MoO4)3
C8H7N3O2 + NaOH + O2 = N2 + Na2C8H5NO4 + H2O =>
C8H7N3O2 + 2 NaOH + O2 = N2 + Na2C8H5NO4 + 2 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
C7H6 + O2 = CO2 + H2O =>
2 C7H6 + 17 O2 = 14 CO2 + 6 H2O
AgCl + CN = AgCN + Cl =>
AgCl + CN = AgCN + Cl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
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