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2 NaHCO3 = Na2CO3 + CO2 + H2O
Fe + H2O = HFe + O3 =>
6 Fe + 3 H2O = 6 HFe + O3
Al(C2H3O2)3 + NH4OH = Al(OH)3 + C2H7NO2 =>
Al(C2H3O2)3 + 3 NH4OH = Al(OH)3 + 3 C2H7NO2
CuO + CO2 = CuC + O2 =>
2 CuO + 2 CO2 = 2 CuC + 3 O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ga(OH)3 + HBr = GaBr3 + H2O =>
Ga(OH)3 + 3 HBr = GaBr3 + 3 H2O
C2H4N2 + O2 = CO2 + H2O + N2 =>
C2H4N2 + 3 O2 = 2 CO2 + 2 H2O + N2
Cr(s) + HCl(aq) = CrCl2(aq) + H2(g) =>
Cr(s) + 2 HCl(aq) = CrCl2(aq) + H2(g)
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
K2As2O7 + KOH = K2AsO4 + H2O =>
K2As2O7 + 2 KOH = 2 K2AsO4 + H2O
Li + C = Li4C =>
4 Li + C = Li4C
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 CH3COOH = 2(CH3COO)2Ca + Ca(H2PO4)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
AlCl3 = Al + (Cl)3 =>
AlCl3 = Al + (Cl)3
HS + CO = CH3CO2H + S8 =>
8 HS + 4 CO = 2 CH3CO2H + S8
AuCl3 + CO = Au4Cl8 + COCl2 =>
4 AuCl3 + 2 CO = Au4Cl8 + 2 COCl2
H2SO4(conc) + Al(s) = Al2(SO4)3 + SO2 + H2O =>
6 H2SO4(conc) + 2 Al(s) = Al2(SO4)3 + 3 SO2 + 6 H2O
HNO3 + SN = SN(NO3) + H2 =>
2 HNO3 + 2 SN = 2 SN(NO3) + H2
C4H6O2 + C4H6O3 = C8H10O3 + C2H4O2 =>
2 C4H6O2 + C4H6O3 = C8H10O3 + 2 C2H4O2
Sn + HBr = BrSn + H =>
Sn + HBr = BrSn + H
Mg + AlBr3 = Mg3Al2 + Br2 =>
3 Mg + 2 AlBr3 = Mg3Al2 + 3 Br2
Al(NO3)3 + H3PO4 = Al(PO4) + HNO3 =>
Al(NO3)3 + H3PO4 = Al(PO4) + 3 HNO3
CH3COO + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3COO + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
KMnO4 + ZnCl2 = KCl2 + MnO4Zn =>
KMnO4 + ZnCl2 = KCl2 + MnO4Zn
CH3CHCHCH2CH3 + KMnO4 + H2O = CH3CHOHCHOHCH2CH3 + MnO2 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCHOHCH2CH3 + 2 MnO2 + 2 KOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C3H7OH + MnO4{-} + H3O{+} = C2H5COOH + Mn{2+} + H2O =>
5 C3H7OH + 4 MnO4{-} + 12 H3O{+} = 5 C2H5COOH + 4 Mn{2+} + 23 H2O
Br2 + Et4NI = Et4NIBr2 =>
Br2 + Et4NI = Et4NIBr2
Rb2S + H2O = S + H2 + RbOH =>
Rb2S + 2 H2O = S + H2 + 2 RbOH
H2CO3 + Fe2O3*H2O = CO2 + Fe(OH)3 =>
2 H2CO3 + Fe2O3*H2O = 2 CO2 + 2 Fe(OH)3
C2H6 + O2 = C6H6O + H2O =>
6 C2H6 + 7 O2 = 2 C6H6O + 12 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2H4 + ClO3{-} = NO + Cl{-} + H2O =>
3 N2H4 + 4 ClO3{-} = 6 NO + 4 Cl{-} + 6 H2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
AlCl3 = Al + (Cl)3 =>
AlCl3 = Al + (Cl)3
Mg(OH)2 + Mg(H2BO3)2 = MgHBO3 + H2O =>
Mg(OH)2 + Mg(H2BO3)2 = 2 MgHBO3 + 2 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
C2H3NO + H2O = C3H8N2O + CO2 =>
2 C2H3NO + H2O = C3H8N2O + CO2
(NH4)2SO4 + LiOH = Li2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 LiOH = Li2SO4 + 2 NH3 + 2 H2O
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
Na2O + HF = Na2F + OH =>
Na2O + HF = Na2F + OH
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
KAl(OH)4 + HCl = AlCl3 + KCl + H2O =>
KAl(OH)4 + 4 HCl = AlCl3 + KCl + 4 H2O
LaC2(g) + H2O = La(OH)3 + C2H2 + H2 =>
2 LaC2(g) + 6 H2O = 2 La(OH)3 + 2 C2H2 + H2
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