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2 NaCrO2 + KClO3 + 2 NaOH = 2 Na2CrO4 + KCl + H2O
CuO + H2SiO3 = Cu2(SiO3)2 + H2O =>
2 CuO + 2 H2SiO3 = Cu2(SiO3)2 + 2 H2O
TiCl2 + HCl + Zn = Zn[TiCl6] + H2 =>
TiCl2 + 4 HCl + Zn = Zn[TiCl6] + 2 H2
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
N2O + CO = N2 + CO2 =>
N2O + CO = N2 + CO2
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O + CO2(g) =>
C3H7COOH(aq) + NaHCO3(aq) = C3H7COONa(aq) + H2O + CO2(g)
C6H6 + H2SO4 = HC6H5SO3 + H2O =>
C6H6 + H2SO4 = HC6H5SO3 + H2O
Na3AlF6 + NaOH = NaF + Na3AlO3 + H2O =>
Na3AlF6 + 6 NaOH = 6 NaF + Na3AlO3 + 3 H2O
KCl + H2SO4 = K2SO4 + SO2 + Cl2 + H2O =>
2 KCl + 2 H2SO4 = K2SO4 + SO2 + Cl2 + 2 H2O
FeCl2 + H2O2 = FeCl3 + Fe(OH)2 =>
3 FeCl2 + H2O2 = 2 FeCl3 + Fe(OH)2
FeCl3 + F = FeF + Cl =>
FeCl3 + F = FeF + 3 Cl
ZnCl2 + H3COH = Cl2ZnOHCH3 =>
ZnCl2 + H3COH = Cl2ZnOHCH3
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
C7H7Cl + KMnO4 = C7H5ClO2 + KOH + H2O + MnO =>
5 C7H7Cl + 6 KMnO4 = 5 C7H5ClO2 + 6 KOH + 2 H2O + 6 MnO
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Mg + O2 + Fe = MgO*FeO =>
Mg + O2 + Fe = MgO*FeO
Zn + K2Cr2O7 = K + ZnCr2O7 =>
Zn + K2Cr2O7 = 2 K + ZnCr2O7
CH3CO2H(aq) + Na2CO3(aq) = CH3CO2Na(aq) + H2O(l) + CO2(g) =>
2 CH3CO2H(aq) + Na2CO3(aq) = 2 CH3CO2Na(aq) + H2O(l) + CO2(g)
Ca3[PO4]2 + H2SO4 = H3PO4 + CaSO4 =>
Ca3[PO4]2 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
SrCl2 + Cr2O3 = SrO + CrCl3 =>
3 SrCl2 + Cr2O3 = 3 SrO + 2 CrCl3
P4 + H2SO4 = H3PO4 + H2O + SO2 =>
P4 + 10 H2SO4 = 4 H3PO4 + 4 H2O + 10 SO2
(NH4)2CO3(aq) + NaOH(aq) = Na2CO3(aq) + NH3(g) + H2O(l) =>
(NH4)2CO3(aq) + 2 NaOH(aq) = Na2CO3(aq) + 2 NH3(g) + 2 H2O(l)
Zn + Ca(SO4) = Zn(SO4) + Ca =>
Zn + Ca(SO4) = Zn(SO4) + Ca
KI + H2SO4 + NaNO2 = Na2SO4 + K2SO4 + H2O + NO + I2 =>
2 KI + 2 H2SO4 + 2 NaNO2 = Na2SO4 + K2SO4 + 2 H2O + 2 NO + I2
PH3 + O2 = P10O5 + H2O =>
10 PH3 + 10 O2 = P10O5 + 15 H2O
AlCl3 + H2O = AlCl3*6H2O =>
AlCl3 + 6 H2O = AlCl3*6H2O
HNO3 + H2SO3 = H2SO4 + NO + H2O =>
2 HNO3 + 3 H2SO3 = 3 H2SO4 + 2 NO + H2O
Al(OH)3(s) + H2SO4(s) = Al2(SO4)3(s) + H2O =>
2 Al(OH)3(s) + 3 H2SO4(s) = Al2(SO4)3(s) + 6 H2O
CuCNS + KIO3 + HCl = HCN + CuSO4 + KCl + ICl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 KCl + 7 ICl + 5 H2O
OH{-} + Cu{+2} + Cr = CrO4{-2} + Cu{+} + H2O =>
8 OH{-} + 6 Cu{+2} + Cr = CrO4{-2} + 6 Cu{+} + 4 H2O
LiO + H2 = Li(OH) =>
2 LiO + H2 = 2 Li(OH)
Au3N + BaSO4 = Au3SO4 + NBa =>
Au3N + BaSO4 = Au3SO4 + NBa
S{-2} = {-} + S =>
S{-2} = 2e + S
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
CuOFe(OH)2 = FeOCu(OH)2 =>
CuOFe(OH)2 = FeOCu(OH)2
Na2Cr2O7 + SO2 = Na2SO3 + Cr2(SO4)3 =>
Na2Cr2O7 + 4 SO2 = Na2SO3 + Cr2(SO4)3
NiO + H2 = HO + Ni =>
2 NiO + H2 = 2 HO + 2 Ni
S8(s) + P4(s) = P4S3 =>
3 S8(s) + 8 P4(s) = 8 P4S3
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
Ba + (NH4)2SO4 = BaSO4 + NH4 =>
Ba + (NH4)2SO4 = BaSO4 + 2 NH4
LiOH + CuCl2 = Cu(OH)2 + LiCl =>
2 LiOH + CuCl2 = Cu(OH)2 + 2 LiCl
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
NaVO3 + H2SO4 + KI = VOSO4 + I2 + H2O + Na2SO4 + K2SO4 =>
2 NaVO3 + 4 H2SO4 + 2 KI = 2 VOSO4 + I2 + 4 H2O + Na2SO4 + K2SO4
MnO2(s) + HCl(aw) = Cl2(g) + MnCl2(aq) + H2O(l) =>
MnO2(s) + 4 HCl(aw) = Cl2(g) + MnCl2(aq) + 2 H2O(l)
KMnO4 + C3H6O + NaOH = MnO2 + CH3COONa + H2O + K =>
2 KMnO4 + 2 C3H6O + 3 NaOH = 2 MnO2 + 3 CH3COONa + 3 H2O + 2 K
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
H2S + K2CO3 = H2CO3 + K2S =>
H2S + K2CO3 = H2CO3 + K2S
KMnO4 + K2SO3 + KOH = K3MnO4 + K2SO4 + H2O =>
KMnO4 + K2SO3 + 2 KOH = K3MnO4 + K2SO4 + H2O
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