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SnO2 + 2 C = CSn + CO2
HKCrO4 + Fe(NO3) = FeCrO4 + KNO3 + H2 =>
2 HKCrO4 + 2 Fe(NO3) = 2 FeCrO4 + 2 KNO3 + H2
NH4Cl + OH = NH4ClOH =>
NH4Cl + OH = NH4ClOH
H2SeO4 + K = H2K + SeO4 =>
H2SeO4 + K = H2K + SeO4
Cu(SO4) + Ag(NO3) = Cu(NO3)2 + Ag2(SO4) =>
Cu(SO4) + 2 Ag(NO3) = Cu(NO3)2 + Ag2(SO4)
C2H5OH(l) + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH(l) + C3H7COOH = C3H7COOC2H5 + H2O
C4H8Cl3O4P + O2 = CO + H2O + HCl + P2O5 =>
2 C4H8Cl3O4P + 5 O2 = 8 CO + 5 H2O + 6 HCl + P2O5
H2NCl + NH3 = NH4Cl + N2H4 =>
H2NCl + 2 NH3 = NH4Cl + N2H4
Na3[Cr(OH)6] + Cl2 + NaOH = NaCl + NaCrO4 + H2O =>
Na3[Cr(OH)6] + 2 Cl2 + 2 NaOH = 4 NaCl + NaCrO4 + 4 H2O
Cu2S + HNO3 = Cu(NO3)2 + NH4NO3 + H2S + H2O =>
4 Cu2S + 18 HNO3 = 8 Cu(NO3)2 + NH4NO3 + 4 H2S + 3 H2O
C2H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C2H10O(l) + 4 O2(g) = 2 CO2(g) + 5 H2O(g)
NO2(aq) + H2O(l) = HNO3(aq) + NO(aq) =>
3 NO2(aq) + H2O(l) = 2 HNO3(aq) + NO(aq)
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnSO4 + KSO4 + H2O =>
2 Mo2O3 + 3 KMnO4 + 6 H2SO4 = 4 MoO3 + 3 MnSO4 + 3 KSO4 + 6 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
N2O4 + C9H20 = CO2 + H2O + N2 =>
7 N2O4 + C9H20 = 9 CO2 + 10 H2O + 7 N2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C4H5OCl + H2O = C4H6O2 + HCl =>
C4H5OCl + H2O = C4H6O2 + HCl
Cl2{-} + OH{-} = Cl{-} + ClO3{-} + H2O =>
6 Cl2{-} + 6 OH{-} = 11 Cl{-} + ClO3{-} + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + Zn(NO3)3 = Ca(NO3)3 + Zn =>
Ca + Zn(NO3)3 = Ca(NO3)3 + Zn
Na2C2 + H2O = C2H2 + Na{+} + OH{-} =>
Na2C2 + 2 H2O = C2H2 + 2 Na{+} + 2 OH{-}
FeBr3 + KH2PO4 = Fe(H2PO4)3 + KBr =>
FeBr3 + 3 KH2PO4 = Fe(H2PO4)3 + 3 KBr
CH3CHCl2 + NaOH = NaCl + H2O + CH3CHO =>
CH3CHCl2 + 2 NaOH = 2 NaCl + H2O + CH3CHO
NaO2 + H2O = NaOH + H2O2 =>
2 NaO2 + 4 H2O = 2 NaOH + 3 H2O2
Se + F2 = SeF2 =>
Se + F2 = SeF2
KAl(OH)4 + H2SO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 KAl(OH)4 + 4 H2SO4 = Al2(SO4)3 + K2SO4 + 8 H2O
FeS + MnOOH + H{+} = SO3{2-} + FeOOH + Mn{2+} + H2O =>
FeS + 7 MnOOH + 12 H{+} = SO3{2-} + FeOOH + 7 Mn{2+} + 9 H2O
TiCl3 + HCl = TiCl4 + H2 =>
2 TiCl3 + 2 HCl = 2 TiCl4 + H2
Cl2(g) + KOH(aq) = KClO2(aq) + KCl(aq) + H2O(l) =>
2 Cl2(g) + 4 KOH(aq) = KClO2(aq) + 3 KCl(aq) + 2 H2O(l)
Al(NO3)3 + AuCl2 = AlCl3 + Au(NO3)2 =>
2 Al(NO3)3 + 3 AuCl2 = 2 AlCl3 + 3 Au(NO3)2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
K2[HgI4] + KOH + NH4Cl = [OHg2NH2]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [OHg2NH2]I + KCl + 7 KI + 3 H2O
Al2(OH)3 + H2O = Al(OH)3 + H2 =>
2 Al2(OH)3 + 6 H2O = 4 Al(OH)3 + 3 H2
C16H24 + O3 = C3H6O + C4O4 =>
3 C16H24 + 8 O3 = 12 C3H6O + 3 C4O4
HNO2 + Ba(OH)2 = Ba(NO2)2(aq) + H2O(l) =>
2 HNO2 + Ba(OH)2 = Ba(NO2)2(aq) + 2 H2O(l)
KIO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + K2SO4 + H2O + I2 =>
2 KIO3 + 6 H2SO4 + 10 FeSO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + I2
KNO3 + (CH2)N4 + S = K2S + CO2 + H2O + N2 =>
2 KNO3 + 2(CH2)N4 + S = K2S + 2 CO2 + 2 H2O + 5 N2
Co2 + ZnSO4 = CoSO4 + Zn =>
Co2 + 2 ZnSO4 = 2 CoSO4 + 2 Zn
CO(g) + H2(g) = C6H18 + H2O =>
6 CO(g) + 15 H2(g) = C6H18 + 6 H2O
C20H27NO11 = C20H20O2 + HNO3 + OH =>
C20H27NO11 = C20H20O2 + HNO3 + 6 OH
NaOH + HCH3COO = Na(CH3COO) + H2O =>
NaOH + HCH3COO = Na(CH3COO) + H2O
C6H6(l) + O2(g) = CO(g) + H20(g) =>
10 C6H6(l) + 30 O2(g) = 60 CO(g) + 3 H20(g)
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
KMnO4 + Zn + H2SO4 = ZnSO4 + MnO2 + KSO4 + H2O =>
KMnO4 + Zn + 2 H2SO4 = ZnSO4 + MnO2 + KSO4 + 2 H2O
LiCl + Na = NaCl + Li =>
LiCl + Na = NaCl + Li
H3PO4 + POCl3 = H4P2O7 + HCl =>
5 H3PO4 + POCl3 = 3 H4P2O7 + 3 HCl
Al(s) + HCl(g) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(g) = 2 AlCl3(s) + 3 H2(g)
Cl2 + I{-} + H2O = Cl{-} + IO3{-} + H{+} =>
3 Cl2 + I{-} + 3 H2O = 6 Cl{-} + IO3{-} + 6 H{+}
H3PO2 + NiSO4 + H2O = H3PO4 + H2SO4 + Ni =>
H3PO2 + 2 NiSO4 + 2 H2O = H3PO4 + 2 H2SO4 + 2 Ni
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
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