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Na2CO3 + H2O = Na2O + H2CO3
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
W + Cl = WCl6 =>
W + 6 Cl = WCl6
C2H5OH + CH2O = H2O2 + C3H8O =>
4 C2H5OH + CH2O = H2O2 + 3 C3H8O
CI2O = CI2 + O =>
CI2O = CI2 + O
MnO4{-} + H{+} + H2C2O4 = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 6 H{+} + 5 H2C2O4 = 2 Mn{2+} + 10 CO2 + 8 H2O
Cu(NO3)2 + (NH4)2SO4 = Cu(SO4) + NH4NO3 =>
Cu(NO3)2 + (NH4)2SO4 = Cu(SO4) + 2 NH4NO3
BaO + NaOH = Ba(OH)2 + Na2O =>
BaO + 2 NaOH = Ba(OH)2 + Na2O
H3PO4 + C6H15NO3 = C6H18NO7P =>
H3PO4 + C6H15NO3 = C6H18NO7P
BaCl + KP = BaP + KCl =>
BaCl + KP = BaP + KCl
Ag + H2S + O2(g) = Ag2S + H2O =>
4 Ag + 2 H2S + O2(g) = 2 Ag2S + 2 H2O
Na2CO3 + H2O = NaHCO3 + NaOH =>
Na2CO3 + H2O = NaHCO3 + NaOH
KI + H2SO4 = I2 + H2S + K2SO4H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4H2O
Ca(ClO)2 + HCl = Cl2 + H2O + CaCl2 =>
Ca(ClO)2 + 4 HCl = 2 Cl2 + 2 H2O + CaCl2
K2CrO4 + NaOH + HNO3 = HNO2 + KOH + CrO4 + NaNO3 =>
K2CrO4 + NaOH + 2 HNO3 = HNO2 + 2 KOH + CrO4 + NaNO3
NaOCl + NaOI + H2SO4 = Na2SO4 + NaCl + HIO3 =>
4 NaOCl + 2 NaOI + H2SO4 = Na2SO4 + 4 NaCl + 2 HIO3
Al2S3(s) + H2O(l) = Al(OH)3 + H2S(g) =>
Al2S3(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2S(g)
K2Cr2O7 + H2S + HCl = S + KCl + CrCl3 + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 3 S + 2 KCl + 2 CrCl3 + 7 H2O
HNO2 + Na2Cr2O7 + H2SO4 = HNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + Na2Cr2O7 + 4 H2SO4 = 3 HNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
C2H4 = C3H4H2 =>
3 C2H4 = 2 C3H4H2
MnO2 + H2O = MnO4 + H =>
MnO2 + 2 H2O = MnO4 + 4 H
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
HCl + C7H8 = C7H7Cl + H2 =>
HCl + C7H8 = C7H7Cl + H2
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq) =>
NaHCO3(aq) + CH3COOH(aq) = CH3COONa(aq) + H2CO3(aq)
(NH4)2SO4 + CaBr2 = NH4Br + CaSO4 =>
(NH4)2SO4 + CaBr2 = 2 NH4Br + CaSO4
Cl + O2 = ClO2 =>
Cl + O2 = ClO2
H3(PO4) + NaOH = Na3PO4 + H2O =>
H3(PO4) + 3 NaOH = Na3PO4 + 3 H2O
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + H2O =>
Na2S2O3*5H2O + (NH4)2SO4 = (NH4)2S2O3 + Na2SO4 + 5 H2O
Sn + NaOH + NaNO3 = Na2SnO3 + N2 + H2O =>
5 Sn + 6 NaOH + 4 NaNO3 = 5 Na2SnO3 + 2 N2 + 3 H2O
AlH2O = AlHOH =>
AlH2O = AlHOH
Pb(NO3)2(aq) + HCl = PbCl2 + HNO3 =>
Pb(NO3)2(aq) + 2 HCl = PbCl2 + 2 HNO3
KMnO4O4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4O4 + 32 HCl = 2 KCl + 2 MnCl2 + 16 H2O + 13 Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CuCl + HNO3 = Cu(NO3)2 + HCl + NO + H2O =>
3 CuCl + 7 HNO3 = 3 Cu(NO3)2 + 3 HCl + NO + 2 H2O
Sb + F2 = SbF5 =>
2 Sb + 5 F2 = 2 SbF5
Ni + H2 = NiH =>
2 Ni + H2 = 2 NiH
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Cu + HCl = H2(CuCl2) =>
Cu + 2 HCl = H2(CuCl2)
Cu + O2 + HNO3 = Cu(NO3)2 + H2O =>
2 Cu + O2 + 4 HNO3 = 2 Cu(NO3)2 + 2 H2O
CH3CH2OH + NaCl = CH3CH2ONa + HCl =>
CH3CH2OH + NaCl = CH3CH2ONa + HCl
KBr + K2Cr2O7 + H2SO4 = Br + CrSO4 + K2SO4 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 8 Br + 2 CrSO4 + 5 K2SO4 + 7 H2O
Zn(OH)2CaO = CaZnO2H2O =>
Zn(OH)2CaO = CaZnO2H2O
ZnSO4 + NH4OH = (NH4)2SO4 + Zn(OH)2 =>
ZnSO4 + 2 NH4OH = (NH4)2SO4 + Zn(OH)2
PO4{3-} + H3O{+} = HPO4{2-} + H2O =>
PO4{3-} + H3O{+} = HPO4{2-} + H2O
NaOH + Mn2O7 = Mn(OH)7 + Na2O =>
14 NaOH + Mn2O7 = 2 Mn(OH)7 + 7 Na2O
ClO4{-} + H2SeO3 = Cl{-} + SeO4{2-} + H{+} =>
ClO4{-} + 4 H2SeO3 = Cl{-} + 4 SeO4{2-} + 8 H{+}
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2
Cs2CO3 + H3PO4 = Cs3PO4 + H2O + CO2 =>
3 Cs2CO3 + 2 H3PO4 = 2 Cs3PO4 + 3 H2O + 3 CO2
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