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4 Al + 3 O2 = 2 Al2O3
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
KBiO3 + Mn(NO2)2 + HNO3 = Bi(NO3)3 + KMnO4 + KNO3 + H2O =>
9 KBiO3 + 2 Mn(NO2)2 + 30 HNO3 = 9 Bi(NO3)3 + 2 KMnO4 + 7 KNO3 + 15 H2O
Zn + C13H12N4S = Zn(C13H12N4S) =>
Zn + C13H12N4S = Zn(C13H12N4S)
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
MgCl2 + KNO3 = KCl + Mg(NO3)2 =>
MgCl2 + 2 KNO3 = 2 KCl + Mg(NO3)2
AgNO3(aq) + Cu(s) = Ag(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + Cu(s) = 2 Ag(s) + Cu(NO3)2(aq)
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Zn(OH)4 + C13H12N4S = Zn(C13H12N4S) + OH =>
Zn(OH)4 + C13H12N4S = Zn(C13H12N4S) + 4 OH
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
TaCl5 + H2 = Ta + HCl =>
2 TaCl5 + 5 H2 = 2 Ta + 10 HCl
NaOCl + H2O = HOCl + NaOH =>
NaOCl + H2O = HOCl + NaOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca3N2 + Si3N4 = Ca2Si5N8 =>
2 Ca3N2 + 5 Si3N4 = 3 Ca2Si5N8
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH =>
KHC4H4O6 + NaOH = NaHC4H4O6 + KOH
Fe{2+} + MNO4{-} + H{+} = Fe{3+} + MN{2+} + H2O =>
5 Fe{2+} + MNO4{-} + 8 H{+} = 5 Fe{3+} + MN{2+} + 4 H2O
CrCl3 + KOH + KClO3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + KClO3 = 7 KCl + 2 K2CrO4 + 5 H2O
H2 + CuO = Cu + H2O =>
H2 + CuO = Cu + H2O
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO + H2O =>
3 Sb2S3 + 22 HNO3 = 6 H3SbO4 + 9 SO2 + 22 NO + 2 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Copper(II)Sulfate(aq) + Iron(s) = Copper(s) + Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq) + Iron(s) = Copper(s) + Iron(II)Sulfate(aq)
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FeCl2 + AgNO3 = Fe(NO3)3 + Ag + AgCl =>
FeCl2 + 3 AgNO3 = Fe(NO3)3 + Ag + 2 AgCl
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
AlCl3 + NaOH = NaCl3 + AlOH =>
AlCl3 + NaOH = NaCl3 + AlOH
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
FES2 + O2 = FEO2 + SO2 =>
FES2 + 3 O2 = FEO2 + 2 SO2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + NH4SCN = [Fe(SCN)6] + NH4 =>
Fe + 6 NH4SCN = [Fe(SCN)6] + 6 NH4
CAC2 + H2O = C2H2 + CA(OH)2 =>
CAC2 + 2 H2O = C2H2 + CA(OH)2
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Rb4P6 + EuP + FeP + Fe = RbEuFe4P4 =>
Rb4P6 + 4 EuP + 6 FeP + 10 Fe = 4 RbEuFe4P4
CuSO4 + NaOH = CuOH + NaSO4 =>
CuSO4 + NaOH = CuOH + NaSO4
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Fe + K2[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K2[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K
H2(g) + I2(g) = HI(g) =>
H2(g) + I2(g) = 2 HI(g)
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2CO3 + NaOH = Na2OH + NaCO3 =>
Na2CO3 + NaOH = Na2OH + NaCO3
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
KHSO4 + potassiumhydroxide = potassiumsulfate + water =>
KHSO4 + KOH = K2SO4 + H2O
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