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4 Na(C2H3O2) + Ca2S2 = 2 Na2S + 2 Ca(C2H3O2)2
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
CH3CH2OH + NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O =>
CH3CH2OH + 2 NaHSO4 = CH3CH2SO4H + Na2SO4 + H2O
NaI + NaIO3 + H2(SO4) = I2 + Na2(SO4) + H2O =>
5 NaI + NaIO3 + 3 H2(SO4) = 3 I2 + 3 Na2(SO4) + 3 H2O
NO2 + HI = NO + I2 + H2O =>
NO2 + 2 HI = NO + I2 + H2O
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s) =>
CuSO4(aq)Fe(s) = Cu(s)FeSO4(s)
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)3 + H2O =>
MnSO4 + 4 PbO2 + 9 HNO3 = HMnO4 + PbSO4 + 3 Pb(NO3)3 + 4 H2O
N2O3 + Sr(OH)2 = SrO + N(OH)3 =>
N2O3 + 3 Sr(OH)2 = 3 SrO + 2 N(OH)3
Na2SiO3 + HF = NaF + SiF4 + H2O =>
Na2SiO3 + 6 HF = 2 NaF + SiF4 + 3 H2O
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Pb + HNO3 + NaCO3 + H2O = Pb(OH)2*2PbCO3 + H2NO3 + Na =>
3 Pb + 2 HNO3 + 2 NaCO3 + 2 H2O = Pb(OH)2*2PbCO3 + 2 H2NO3 + 2 Na
MnO4{-} + NO2{-} + H3O{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H3O{+} = 2 Mn{2+} + 5 NO3{-} + 9 H2O
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{2+} + H2O =>
4 CH3CH(OH)CH3 + Cr2O7{2-} + 6 H{+} = 4 CH3COCH3 + 2 Cr{2+} + 7 H2O
Na2CO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 CO2 + 3 H2O + 2 Na3C6H5O7
CO + H2O = CO2 + H =>
CO + H2O = CO2 + 2 H
NaPh + CaCl = CaPh + NaCl =>
NaPh + CaCl = CaPh + NaCl
KOH = K + OH =>
KOH = K + OH
K2S + H2SO4 = K2SO4H2S =>
K2S + H2SO4 = K2SO4H2S
K2Cr2O7 + C2H6O + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 C2H6O + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O
BaCl2 + AgF = AgCl + BaF2 =>
BaCl2 + 2 AgF = 2 AgCl + BaF2
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
H2O2 + I2 = HIO4 + H2O =>
7 H2O2 + I2 = 2 HIO4 + 6 H2O
Ca(OH)2 + HNO3 = (Ca(NO3)2) + H2O =>
Ca(OH)2 + 2 HNO3 = (Ca(NO3)2) + 2 H2O
Na2S + AgNo3 = NaNo3 + Ag2S =>
Na2S + 2 AgNo3 = 2 NaNo3 + Ag2S
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH2CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
Na3[Sb(OH)6] + H2SO4 = Sb2(SO4)3 + NaHSO4 + H2O =>
2 Na3[Sb(OH)6] + 9 H2SO4 = Sb2(SO4)3 + 6 NaHSO4 + 12 H2O
NaOH + Al = Na3AlO3 + H2 =>
6 NaOH + 2 Al = 2 Na3AlO3 + 3 H2
B + Cl2 = BCl3 =>
2 B + 3 Cl2 = 2 BCl3
B + F = BF3 =>
B + 3 F = BF3
[Cu(NH3)4](OH)2 + KCN = K2[Cu(CN)4] + NH3 + KOH =>
[Cu(NH3)4](OH)2 + 4 KCN = K2[Cu(CN)4] + 4 NH3 + 2 KOH
PbCl2 + CaCO3 = CaCl2 + PbCO3 =>
PbCl2 + CaCO3 = CaCl2 + PbCO3
B + F = BF3 =>
B + 3 F = BF3
B + I2 = BI3 =>
2 B + 3 I2 = 2 BI3
NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2 =>
2 NaHSO4 + CaCO3 = Na2CO3 + Ca(HSO4)2
Na4Cl + KOH = Na4OH + KCl =>
Na4Cl + KOH = Na4OH + KCl
A + B = AB =>
A + B = AB
B + O2 = BO2 =>
B + O2 = BO2
C135H96O9NS + O2 = CO2 + H2O + NO2 + SO2 =>
2 C135H96O9NS + 313 O2 = 270 CO2 + 96 H2O + 2 NO2 + 2 SO2
H3AsO4 + HCl = AsCl5 + H2O =>
H3AsO4 + 5 HCl = AsCl5 + 4 H2O
B + O2 = BO2 =>
B + O2 = BO2
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
H2O + CaCl2 + Na2S = NaCl + Ca(OH)2 + H2S =>
2 H2O + CaCl2 + Na2S = 2 NaCl + Ca(OH)2 + H2S
Cu2O + NaOH + H2O = Na(Cu(OH)2) =>
Cu2O + 2 NaOH + H2O = 2 Na(Cu(OH)2)
Be3Al2(SiO3)6 + KOH + H2O = K[Al(OH)4] + K2[Be(OH)4] + K2[Si(OH)6] =>
Be3Al2(SiO3)6 + 20 KOH + 18 H2O = 2 K[Al(OH)4] + 3 K2[Be(OH)4] + 6 K2[Si(OH)6]
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
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