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H2 + O2 = H2O2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4O10 + HClO4 = Cl2O7 + H3PO4 =>
P4O10 + 12 HClO4 = 6 Cl2O7 + 4 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
FeCl + NaOH = FeOH + NaCl =>
FeCl + NaOH = FeOH + NaCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
HI + KHCO3 = KI + H2CO3 =>
HI + KHCO3 = KI + H2CO3
Cl2 + NaI = NaICl2 =>
Cl2 + NaI = NaICl2
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Fe{+2} + KMnO4 + H{+} = Fe{+3} + K + H2O + Mn{+2} =>
6 Fe{+2} + KMnO4 + 8 H{+} = 6 Fe{+3} + K + 4 H2O + Mn{+2}
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe{+2} + MnO4 + H{+} = Fe{+3} + H2O + Mn{+2} =>
6 Fe{+2} + MnO4 + 8 H{+} = 6 Fe{+3} + 4 H2O + Mn{+2}
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2O3 + Al2 = Fe + Al2O3 =>
Fe2O3 + Al2 = 2 Fe + Al2O3
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
Fe{+2} + MnO4 + H{+} = Fe{+3} + H2O + Mn{+2} =>
6 Fe{+2} + MnO4 + 8 H{+} = 6 Fe{+3} + 4 H2O + Mn{+2}
HNO3 + HI = NO + I2 + H2O =>
2 HNO3 + 6 HI = 2 NO + 3 I2 + 4 H2O
HNO3 + I2 = NO2 + H2O + HIO3 =>
10 HNO3 + I2 = 10 NO2 + 4 H2O + 2 HIO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH =>
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH
CuFeS2 + Fe2(SO4)3 = CuSO4 + FeSO4 + S =>
CuFeS2 + 2 Fe2(SO4)3 = CuSO4 + 5 FeSO4 + 2 S
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
MnO2 + NaCl + H2SO4 = MnSO4 + H2O + Cl2 + Na2SO4 =>
MnO2 + 2 NaCl + 2 H2SO4 = MnSO4 + 2 H2O + Cl2 + Na2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sb + HNO3 = Sb2O5 + NO + H2O =>
6 Sb + 10 HNO3 = 3 Sb2O5 + 10 NO + 5 H2O
(CH3COO)2Ca + C2H5OH = Ca(OH)2 + CH3COOC2H5 =>
(CH3COO)2Ca + 2 C2H5OH = Ca(OH)2 + 2 CH3COOC2H5
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H20 =>
20 Bi(OH)3 + 60 K2SnO2 = 20 Bi + 60 K2SnO3 + 3 H20
NaTeO3 + NaI + HCl = NaCl + Te + H2O + I2 =>
2 NaTeO3 + 10 NaI + 12 HCl = 12 NaCl + 2 Te + 6 H2O + 5 I2
Na2S2O3 + H2O = H2Na2S2O4 =>
Na2S2O3 + H2O = H2Na2S2O4
KBr + H2SO4 = BrSO4 + KH2 =>
KBr + H2SO4 = BrSO4 + KH2
Na + H2O = H + NaOH =>
Na + H2O = H + NaOH
KBr + H2SO4 = BrSO4 + KH2 =>
KBr + H2SO4 = BrSO4 + KH2
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Mg + N = Mg3N2 =>
3 Mg + 2 N = Mg3N2
KMnO4 + K(CN) + H2O = MnO2 + K(OH) + K(OCN) =>
2 KMnO4 + 3 K(CN) + H2O = 2 MnO2 + 2 K(OH) + 3 K(OCN)
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3PO4 + NH3 = NH4H2PO4 =>
H3PO4 + NH3 = NH4H2PO4
CaH2 + H2O = Ca(OH)2(aq) + H2 =>
CaH2 + 2 H2O = Ca(OH)2(aq) + 2 H2
NH3 + NH4H2PO4 = (NH4)3PO4 =>
2 NH3 + NH4H2PO4 = (NH4)3PO4
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