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2 Na3AsO3 + 6 Zn + 6 KOH + 12 H2O = 2 AsH3 + 3 K2[Zn(OH)4] + 3 Na2[Zn(OH)4]
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
NaSO4 + HgCl = NaCl + HgSO4 =>
NaSO4 + HgCl = NaCl + HgSO4
BaSO4 + H2 = BaS + H2O =>
BaSO4 + 4 H2 = BaS + 4 H2O
Cr2S3 + HCl = S + CrCl2 + H2S =>
Cr2S3 + 4 HCl = S + 2 CrCl2 + 2 H2S
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
KHSO3 + H2SO4 = K2SO4 + H2O + SO2 =>
2 KHSO3 + H2SO4 = K2SO4 + 2 H2O + 2 SO2
H3PO4(aq) = P4O10(s) + H2O(l) =>
4 H3PO4(aq) = P4O10(s) + 6 H2O(l)
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
ZnCl2 + Na2S = Cl2Na2 + ZnS =>
ZnCl2 + Na2S = Cl2Na2 + ZnS
Zn + NaOH = Na + Zn(OH)2 =>
Zn + 2 NaOH = 2 Na + Zn(OH)2
HNO3(aq) + P2O5(s) = N2O5(g) + HPO3(aq) =>
2 HNO3(aq) + P2O5(s) = N2O5(g) + 2 HPO3(aq)
Ba(H2PO4)2 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
Ba(H2PO4)2 + 2 Ba(OH)2 = Ba3(PO4)2 + 4 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
HAuCl4 + FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl =>
HAuCl4 + 3 FeSO4 = Au + Fe2(SO4)3 + FeCl3 + HCl
MnO4{-} + CN{-} + H2O = CNO{-} + OH{-} + MnO2 =>
2 MnO4{-} + 3 CN{-} + H2O = 3 CNO{-} + 2 OH{-} + 2 MnO2
Cl + H3O + NaOH = NaCl + H2O =>
Cl + H3O + NaOH = NaCl + 2 H2O
Si4H10 + O2 = SiO2 + H2O =>
2 Si4H10 + 13 O2 = 8 SiO2 + 10 H2O
Cr + NaOH + H2O = NaCr((OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 NaCr((OH)4) + 3 H2
AlBr3 + K2SO3 = Al2O3 + SO2 + KBr =>
2 AlBr3 + 3 K2SO3 = Al2O3 + 3 SO2 + 6 KBr
Na2Cr2O7 + Pb(PO2)4 + H2SeO4 = CrSeO4 + Pb(PO3)4 + Na2SeO4 + H2O =>
Na2Cr2O7 + Pb(PO2)4 + 3 H2SeO4 = 2 CrSeO4 + Pb(PO3)4 + Na2SeO4 + 3 H2O
Cu(NO3) + ZnCl2 = CuCl + Zn(NO3)2 =>
2 Cu(NO3) + ZnCl2 = 2 CuCl + Zn(NO3)2
Na + Al(OH)3 = NaAl(OH)3 =>
Na + Al(OH)3 = NaAl(OH)3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
OF2S = SO2SF4 =>
2 OF2S = SO2SF4
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
H2SO3 + Na2S = Na2SO4 + S + H2O =>
2 H2SO3 + Na2S = Na2SO4 + 2 S + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
TeO3{2-} + N2O4 + OH{-} = Te + NO3{-} + H2O =>
TeO3{2-} + 2 N2O4 + 2 OH{-} = Te + 4 NO3{-} + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Fe + Fe{3+} = Fe{2+} =>
Fe + 2 Fe{3+} = 3 Fe{2+}
H2SO4 + NH4OH = (NH4)2(SO4) + H2O =>
H2SO4 + 2 NH4OH = (NH4)2(SO4) + 2 H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
HClO3 + (NH4)2CO3 = NH4ClO3 + CO2 + H2O =>
2 HClO3 + (NH4)2CO3 = 2 NH4ClO3 + CO2 + H2O
TiCl4 + FeCl2 = FeCl3 + TiCl2 =>
TiCl4 + 2 FeCl2 = 2 FeCl3 + TiCl2
CuSO4*5H2O(s) + KI(s) = Cu2I2 + I2 + K2SO4 + H2O =>
2 CuSO4*5H2O(s) + 4 KI(s) = Cu2I2 + I2 + 2 K2SO4 + 10 H2O
CS2 + SO2 = S + CO2 =>
CS2 + SO2 = 3 S + CO2
Al* + O2 = Al2O3 =>
4 Al* + 3 O2 = 2 Al2O3
FO + NaOH = NaF + O2 + H2O =>
4 FO + 4 NaOH = 4 NaF + 3 O2 + 2 H2O
CuFeS2 + O = CuS + FeO + SO2 =>
CuFeS2 + 3 O = CuS + FeO + SO2
Fe2O3 + MgO = MgFe2O4 =>
Fe2O3 + MgO = MgFe2O4
K(OH) + KHP = K(KP) + H2O =>
K(OH) + KHP = K(KP) + H2O
CH3CONH2 + HCl = CH3CONH2Cl + H =>
CH3CONH2 + HCl = CH3CONH2Cl + H
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + KSCN = (Fe)KSCN =>
Fe + KSCN = (Fe)KSCN
MgOH = OHMg =>
MgOH = OHMg
CaCl2 + KI = CaI2 + KCl =>
CaCl2 + 2 KI = CaI2 + 2 KCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
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