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4 Al + 3 O2 = 2 Al2O3
Cu + Ag(NO3)3 = Ag + Cu(NO3) =>
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
Cu + Ag(NO3)3 = Ag + Cu(NO3) =>
3 Cu + Ag(NO3)3 = Ag + 3 Cu(NO3)
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CrO4 + HCl = HCrO4 + Cl =>
CrO4 + HCl = HCrO4 + Cl
[Co(C5H6O4)](C12H8N2) + O2 = N2 + H2O + CO2 + Co3O4 =>
6[Co(C5H6O4)](C12H8N2) + 115 O2 = 6 N2 + 42 H2O + 102 CO2 + 2 Co3O4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2[Zn(OH)4] + KCN = K2[Zn(CN)4] + KOH =>
K2[Zn(OH)4] + 4 KCN = K2[Zn(CN)4] + 4 KOH
C12H22O11(s) + KClO3(s) = KCl(s) + CO2(g) + H2O(l) =>
C12H22O11(s) + 8 KClO3(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
NaOH + CaBr2 = Ca(OH)2 + NaBr =>
2 NaOH + CaBr2 = Ca(OH)2 + 2 NaBr
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
CO2 + C = CO =>
CO2 + C = 2 CO
KMnO4 + H2O2 + H2SO4 = K2SO4 + H2O + MnO4 =>
2 KMnO4 + H2O2 + H2SO4 = K2SO4 + 2 H2O + 2 MnO4
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l)
Mg + HNO3 = Mg(NO3)2 + H22 =>
11 Mg + 22 HNO3 = 11 Mg(NO3)2 + H22
Al + Cl = AlCl3 =>
Al + 3 Cl = AlCl3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sn + O2 = SnO2 =>
Sn + O2 = SnO2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H20(water) + CO2 = C6H12O6 + O2 =>
3 H20(water) + 30 CO2 = 5 C6H12O6 + 15 O2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
N02 + H2O = HN03 + NO =>
7 N02 + 2 H2O = 4 HN03 + 2 NO
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl =>
Pt(NH4)2HCl2 + NH3 = [Pt(NH4)2Cl] + NH4Cl
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3COOH + KCN = CH3COOK + HCN =>
CH3COOH + KCN = CH3COOK + HCN
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al + H2S = AlS3 + H2 =>
Al + 3 H2S = AlS3 + 3 H2
ClO{-} + Si + H2O = SiO3{2-} + Cl{-} + H{+} =>
2 ClO{-} + Si + H2O = SiO3{2-} + 2 Cl{-} + 2 H{+}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KClO3 + K2C2O4 + KOH = KCl + K2CO3 + H2O =>
KClO3 + 3 K2C2O4 + 6 KOH = KCl + 6 K2CO3 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K3PO4(aq) + FeCl2(aq) = KCl(aq) + Fe3(PO4)2(s) =>
2 K3PO4(aq) + 3 FeCl2(aq) = 6 KCl(aq) + Fe3(PO4)2(s)
As + H2SO4 = As2(SO4)3 + SO2 + H2O =>
2 As + 6 H2SO4 = As2(SO4)3 + 3 SO2 + 6 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NH3 + O3 = N2O5 + H2O =>
6 NH3 + 8 O3 = 3 N2O5 + 9 H2O
MgO + SO3 = MgSO4 = MgSO4 =>
MgO + SO3 = MgSO4
CaCl2 + AgNO3(ag) = AgCl + Ca(NO3)2(ag) =>
CaCl2 + 2 AgNO3(ag) = 2 AgCl + Ca(NO3)2(ag)
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
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