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4 Al + 3 O2 = 2 Al2O3
NaSO + HBr = HSO + NaBr =>
NaSO + HBr = HSO + NaBr
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + NaHSO3(aq) = NaC2H3O2(aq) + H2O(l) + SO2(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr =>
[(CH3)2NC(S)S]2 + CH3MgBr = (CH3)2NC(S)SCH3 + (CH3)2NCS2MgBr
NO2 + H20O = HNO3 + NO =>
39 NO2 + H20O = 20 HNO3 + 19 NO
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 2 P + 5 CO
NO + HNO3 = N2O4 + H2O =>
2 NO + 4 HNO3 = 3 N2O4 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Cl2 + Na = NaCl =>
Cl2 + 2 Na = 2 NaCl
H + Ar + F = HArF =>
H + Ar + F = HArF
AgNO3 + H2O2 = AgO2 + HNO3 + H2O =>
2 AgNO3 + 3 H2O2 = 2 AgO2 + 2 HNO3 + 2 H2O
Ca(OH)2 + NH4Cl = NH4OH + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH4OH + CaCl2
C6H12O6 + H2O = C2H5OH + O2 =>
C6H12O6 + 3 H2O = 3 C2H5OH + 3 O2
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
Na3PO4 = Na + PO4 =>
Na3PO4 = 3 Na + PO4
C2H2(g) + O2 = CO2(g) + H2O(g) =>
2 C2H2(g) + 5 O2 = 4 CO2(g) + 2 H2O(g)
C6H4(COOH)2 + CH3OH = C6H4(COOCH3)2 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C6H4(COOCH3)2 + 2 H2O
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
Ni = Ni2 =>
2 Ni = Ni2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2 = H3 =>
3 H2 = 2 H3
FeS + H3PO4 = FePO4 + H3S =>
FeS + H3PO4 = FePO4 + H3S
Bi + H = BiH3 =>
Bi + 3 H = BiH3
K + MgBr = KBr + Mg =>
K + MgBr = KBr + Mg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + Cl2 = MgCl2 = =>
Mg + Cl2 = MgCl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
C6H12O6 + KNO3 = N2O + KOH + H2O + CO2 =>
C6H12O6 + 6 KNO3 = 3 N2O + 6 KOH + 3 H2O + 6 CO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
SrSO3 + HBr = SrBr + H2(SO3)2 =>
2 SrSO3 + 2 HBr = 2 SrBr + H2(SO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ca + CaO = Ca2O =>
Ca + CaO = Ca2O
NCl3 + H2O = NH3 + HOCl =>
NCl3 + 3 H2O = NH3 + 3 HOCl
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
Ca(HCO3)2 + HCl = CaCl + H + CO3 =>
Ca(HCO3)2 + HCl = CaCl + 3 H + 2 CO3
Si3N4 + NF3 + CH4 = H2SiF6 + N2 + CH =>
Si3N4 + 6 NF3 + 2 CH4 = 3 H2SiF6 + 5 N2 + 2 CH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg(OH)2 + Ca3H6(PO4)2 = Ca(OH)2 + Mg3H6(PO4)2 =>
3 Mg(OH)2 + Ca3H6(PO4)2 = 3 Ca(OH)2 + Mg3H6(PO4)2
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