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CaS + 2 H2O + 2 CO2 = Ca(HCO3)2 + H2S
Pb(OH)2 + MgSO3 = PbSO3 + Mg(OH)2 =>
Pb(OH)2 + MgSO3 = PbSO3 + Mg(OH)2
Fe2 + H2O = FeO3 + H2 =>
Fe2 + 6 H2O = 2 FeO3 + 6 H2
PbS + PbO = Pb + SO2 =>
PbS + 2 PbO = 3 Pb + SO2
CH3OH + P + I2 = CH3I + H3PO3 =>
6 CH3OH + 2 P + 3 I2 = 6 CH3I + 2 H3PO3
Cr + H4N2O7 = Cr2(N2O7)3 + H2 =>
2 Cr + 3 H4N2O7 = Cr2(N2O7)3 + 6 H2
C3H8 + F2 = C3HF7 + HF =>
C3H8 + 7 F2 = C3HF7 + 7 HF
K2SO4 + H2O = H2SO4 + K2O =>
K2SO4 + H2O = H2SO4 + K2O
CrS3 + H2O = Cr(OH)3 + HS =>
CrS3 + 3 H2O = Cr(OH)3 + 3 HS
FeSO4 + KNO2 + H2SO4 = Fe2(SO4)3 + NO + H2O + K2SO4 =>
2 FeSO4 + 2 KNO2 + 2 H2SO4 = Fe2(SO4)3 + 2 NO + 2 H2O + K2SO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Na2SO4BaCl2 = BaSO4 + NaCl =>
Na2SO4BaCl2 = BaSO4 + 2 NaCl
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
NaOH + K2S = KOH + Na2S =>
2 NaOH + K2S = 2 KOH + Na2S
Cu + HNO3(c) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(c) = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOHBaCl2 = NaCl2BaOH =>
NaOHBaCl2 = NaCl2BaOH
Rm + HNO3 = RmNO3 + H =>
Rm + HNO3 = RmNO3 + H
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-} =>
C8H9NO + HNO3 + H2SO4 = C8H8N2O3 + H3O{+} + HSO4{-}
NaIO3 + SO2 + NaOH = I2 + Na2SO4 + H2O =>
2 NaIO3 + 5 SO2 + 8 NaOH = I2 + 5 Na2SO4 + 4 H2O
NaClCaCo3 = NaCo3CaCl =>
NaClCaCo3 = NaCo3CaCl
MnSO4 + K2S2O8 + H2O = HMnO4 + KHSO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 10 KHSO4 + 2 H2SO4
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
HNO3 + NO = NO2 + H2O =>
2 HNO3 + NO = 3 NO2 + H2O
Rb2SO3 + FeCl = Rb2Cl + FeSO3 =>
Rb2SO3 + FeCl = Rb2Cl + FeSO3
MgH2 + NH3 = Mg3N2 + H2 =>
3 MgH2 + 2 NH3 = Mg3N2 + 6 H2
CaH2 + Ca(OH)2 = H2O + Ca2 =>
CaH2 + Ca(OH)2 = 2 H2O + Ca2
TiCl4 + KOH = KCl + Ti(OH)4 =>
TiCl4 + 4 KOH = 4 KCl + Ti(OH)4
FeCl3 + LiOH = Fe(OH)3 + Li + Cl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 Li + 3 Cl
K2SO4ZnO = ZnSO4K2O =>
K2SO4ZnO = ZnSO4K2O
C6H5CHO + H2SO4 = C6H5CH{2+} + H2O + SO4{2-} =>
C6H5CHO + H2SO4 = C6H5CH{2+} + H2O + SO4{2-}
Ba(NO2)2 + Na2(SO4)2{-} = Ba(SO4)2{-} + Na(NO2) =>
Ba(NO2)2 + Na2(SO4)2{-} = Ba(SO4)2{-} + 2 Na(NO2)
CO + Al = AlO + C =>
CO + Al = AlO + C
AuCl3 + K4[De(CN)6] = AuCl + K3[De(CN)6] + KCl =>
AuCl3 + 2 K4[De(CN)6] = AuCl + 2 K3[De(CN)6] + 2 KCl
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
LiOH + CH3CH2COOH = (CH3CH2COO)Li + H2O =>
LiOH + CH3CH2COOH = (CH3CH2COO)Li + H2O
K + Ni(NO3)2 = Ni2 + KNO3 =>
4 K + 2 Ni(NO3)2 = Ni2 + 4 KNO3
HCO3 + NaOH = NaCO3 + H2O =>
HCO3 + NaOH = NaCO3 + H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Pb(OH)2 + H = Pb + H2O =>
Pb(OH)2 + 2 H = Pb + 2 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K[Fe(C2O4)2]*2H2O + NH4 + SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + K2C2O4 + 3 H2O2 = 2 K[Fe(C2O4)2]*2H2O + 4 NH4 + 4 SO4 + 14 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaO + S = CaS + CaSO4 =>
4 CaO + 4 S = 3 CaS + CaSO4
K3PO4 + CaCO3 + SiO2 = K2SiO3 + Ca3(PO4)2 + CO2 =>
2 K3PO4 + 3 CaCO3 + 3 SiO2 = 3 K2SiO3 + Ca3(PO4)2 + 3 CO2
P + NaMnO4 + H2O = H3PO4 + NaOH + MnO2 =>
3 P + 5 NaMnO4 + 7 H2O = 3 H3PO4 + 5 NaOH + 5 MnO2
MgO + S = MgS + O2 =>
2 MgO + 2 S = 2 MgS + O2
AgNO3(aq) + HI(aq) = AgI + HNO3 =>
AgNO3(aq) + HI(aq) = AgI + HNO3
CH3(CH2)2CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)2CH3 + 13 O2 = 10 H2O + 8 CO2
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