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SnCl4 + 2 Na2CO3 + 2 H2O = Sn(OH)4 + 2 CO2 + 4 NaCl
HClO3 + HNO3 + Ca(OH)2 = Ca(ClO3)(NO3) + H2O =>
HClO3 + HNO3 + Ca(OH)2 = Ca(ClO3)(NO3) + 2 H2O
ClO4 + H2 = HCl + H2O =>
2 ClO4 + 9 H2 = 2 HCl + 8 H2O
(NH4)2CO3(g) + MgSO4(l) = (NH4)2SO4(l) + MgCO3(l) =>
(NH4)2CO3(g) + MgSO4(l) = (NH4)2SO4(l) + MgCO3(l)
NO2{-} + H{+} = NO3{-} + NO + H2O =>
3 NO2{-} + 2 H{+} = NO3{-} + 2 NO + H2O
Ca(OH)2 + CO2 = Ca2(CO3)2 + H2O =>
2 Ca(OH)2 + 2 CO2 = Ca2(CO3)2 + 2 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
H2 + CH3CH2ONaCH2CH3 = CH3CH2CHOHCH3 + NaH =>
H2 + 2 CH3CH2ONaCH2CH3 = 2 CH3CH2CHOHCH3 + 2 NaH
Se + Br2 = Se2Br2 =>
2 Se + Br2 = Se2Br2
CuSO4(aq) + NaI(aq) = CuI(s) + I2(aq) + Na2SO4(s) =>
2 CuSO4(aq) + 4 NaI(aq) = 2 CuI(s) + I2(aq) + 2 Na2SO4(s)
CH3CHO + [Cu(NH3)4](OH)2 = CH3COOH + Cu2O + H2O + NH3 =>
CH3CHO + 2[Cu(NH3)4](OH)2 = CH3COOH + Cu2O + 2 H2O + 8 NH3
SrBr2 + H2SO3 = SrSO3 + HBr =>
SrBr2 + H2SO3 = SrSO3 + 2 HBr
CH3(CH2)7CHCH(CH2)7COOH + KMnO4 + H2O + H2SO4 = CH3(CH2)7CHOHCHOH(CH2)7COOH + MnSO4 + K2SO4 =>
5 CH3(CH2)7CHCH(CH2)7COOH + 2 KMnO4 + 2 H2O + 3 H2SO4 = 5 CH3(CH2)7CHOHCHOH(CH2)7COOH + 2 MnSO4 + K2SO4
K2SiO3 + CaBr2 = CaSiO3 + KBr =>
K2SiO3 + CaBr2 = CaSiO3 + 2 KBr
ZnHg + HCl = ZnCl2 + H + Hg =>
ZnHg + 2 HCl = ZnCl2 + 2 H + Hg
Li + O2 = LiO2 =>
Li + O2 = LiO2
Zn + NaNO3 + NaOH + H2O = Na2ZnO4H4 + NH3 =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = 4 Na2ZnO4H4 + NH3
CuSO4 + NH3 = Cu(NH3)4SO4 =>
CuSO4 + 4 NH3 = Cu(NH3)4SO4
Ca + FeSO4 = CaFeS + O4 =>
Ca + FeSO4 = CaFeS + O4
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
CO + C2H4 + H2O = CH3COOH =>
2 CO + C2H4 + 2 H2O = 2 CH3COOH
MnO4{-} + HS{-} + H2O = S + MnO2 + OH{-} =>
2 MnO4{-} + 3 HS{-} + H2O = 3 S + 2 MnO2 + 5 OH{-}
HCOH + NaOH = NaHCO + H2O =>
HCOH + NaOH = NaHCO + H2O
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2 =>
Pb(NO3)2 + NiCl2 = PbCl2 + Ni(NO3)2
Na = Na6 =>
6 Na = Na6
V2O5 + NH3(g) + H2O = NH4VO3(s) =>
V2O5 + 2 NH3(g) + H2O = 2 NH4VO3(s)
HClO4 + H2SeO3 = HClO3 + H2SeO4 =>
HClO4 + H2SeO3 = HClO3 + H2SeO4
Cr2(CH3COO)4 + HCl + O2 = CH3COOH + CrCl3 + H2O =>
2 Cr2(CH3COO)4 + 12 HCl + O2 = 8 CH3COOH + 4 CrCl3 + 2 H2O
CrCl2 + H2SO4 = Cr2(SO4)3 + H2O + SO2 + HCl =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 2 H2O + SO2 + 4 HCl
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + KSO4 + HOH =>
4[Cr(N2H4CO)6]4[Cr(CN)6]3 + 515 KMnO4 + 738 H2SO4 = 14 K2Cr2O7 + 515 MnSO4 + 168 CO2 + 264 KNO3 + 223 KSO4 + 930 HOH
CH3CH(Br)CH2Br + KOH = CH3CCH + KBr + H2O =>
CH3CH(Br)CH2Br + 2 KOH = CH3CCH + 2 KBr + 2 H2O
H2O + K20 = KOH + H2 =>
20 H2O + K20 = 20 KOH + 10 H2
Cr2(SO4)3(aq) + NH4F(aq) = H4(SO4)3 + Cr2NF =>
Cr2(SO4)3(aq) + NH4F(aq) = H4(SO4)3 + Cr2NF
Rb3PO4 + H2 = Rb + H3PO4 =>
2 Rb3PO4 + 3 H2 = 6 Rb + 2 H3PO4
H2O + Al + KOH = K2[Al(OH)6] + H2 =>
4 H2O + Al + 2 KOH = K2[Al(OH)6] + 2 H2
BaS + HCI = Ba(CI) + HS =>
BaS + HCI = Ba(CI) + HS
KF(aq) + HI(aq) = KI(aq) + HF(aq) =>
KF(aq) + HI(aq) = KI(aq) + HF(aq)
As2S3 + NO3{-} + H{+} = AsO43{-} + NO + S + H2O =>
3 As2S3 + 170 NO3{-} + 164 H{+} = 6 AsO43{-} + 170 NO + 9 S + 82 H2O
S(s) + O2 = SO(g) =>
2 S(s) + O2 = 2 SO(g)
Cl3 + NaBr = NaCl + Br2 =>
2 Cl3 + 6 NaBr = 6 NaCl + 3 Br2
NaClO + HF = NaF + HClO =>
NaClO + HF = NaF + HClO
HCl + Na2SO4 = H2SO4 + NaCl =>
2 HCl + Na2SO4 = H2SO4 + 2 NaCl
AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + K(aq) + NO3(aq) =>
2 AgNO3(aq) + K2CrO4(aq) = Ag2CrO4(s) + 2 K(aq) + 2 NO3(aq)
MgO(s) + CH3COONH4 + H2O = Mg{2+} + CH3COO{-} + NH4OH =>
MgO(s) + 2 CH3COONH4 + H2O = Mg{2+} + 2 CH3COO{-} + 2 NH4OH
K2(CrO4) + NaOH = Na2CrO4 + KOH =>
K2(CrO4) + 2 NaOH = Na2CrO4 + 2 KOH
Li3 + H1 = LiH =>
Li3 + 3 H1 = 3 LiH
H3PO4 + Ca(OH)2 = H2O + CaPO4 + H =>
H3PO4 + Ca(OH)2 = 2 H2O + CaPO4 + H
FeSO4 + HBrO + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 FeSO4 + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
NaCrO4 + CuNO3 = NaNO3 + CuCrO4 =>
NaCrO4 + CuNO3 = NaNO3 + CuCrO4
LiAlSi2O6(s) + K2SO4 + HCl(l) = LiCl(aq) + KAlSi2O6(aq) + H2SO4(aq) =>
2 LiAlSi2O6(s) + K2SO4 + 2 HCl(l) = 2 LiCl(aq) + 2 KAlSi2O6(aq) + H2SO4(aq)
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