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Cr(OH)2 = Cr + H2 + O2
BaBr3 + Cl2 = BaCl2 + Br2 =>
2 BaBr3 + 2 Cl2 = 2 BaCl2 + 3 Br2
C2O + K2O = COK =>
C2O + K2O = 2 COK
H3BO3 + NH4 = (NH4)3BO3 + H2 =>
2 H3BO3 + 6 NH4 = 2(NH4)3BO3 + 3 H2
Cr(OH)3 + OH{-} = CrO2{-} + H2O =>
Cr(OH)3 + OH{-} = CrO2{-} + 2 H2O
CaSO4 + Na = Na2SO4 + Ca =>
CaSO4 + 2 Na = Na2SO4 + Ca
Ca + Cr2O3 = Ca3Cr2 + O2 =>
6 Ca + 2 Cr2O3 = 2 Ca3Cr2 + 3 O2
Ni(Br)2 + KOH = Ni(OH)2 + KBr =>
Ni(Br)2 + 2 KOH = Ni(OH)2 + 2 KBr
CuO + Na2SO3 = Cu + Na2SO4 =>
CuO + Na2SO3 = Cu + Na2SO4
Ca(NO3)2 + Mg(NO3)2 + SiO2 + NH2CONH2 = CaMgSi2O6 + CO2 + N2 + H2O =>
3 Ca(NO3)2 + 3 Mg(NO3)2 + 6 SiO2 + 10 NH2CONH2 = 3 CaMgSi2O6 + 10 CO2 + 16 N2 + 20 H2O
NaOH + Zn(OH)2 = Na2ZnO2 + H2O =>
2 NaOH + Zn(OH)2 = Na2ZnO2 + 2 H2O
C6H8O6 + OH = C6H8O7 + H2O =>
C6H8O6 + 2 OH = C6H8O7 + H2O
H2(g) + CuCl2(aq) = H2Cu(aq) + Cl2(g) =>
H2(g) + CuCl2(aq) = H2Cu(aq) + Cl2(g)
Zn + CrSO4 = ZnSO4 + Cr =>
Zn + CrSO4 = ZnSO4 + Cr
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2 =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + Ba(NO3)2
NaHCO3 + CaSO4 = Na2SO4 + CO2 + CaCO3 + H2O =>
2 NaHCO3 + CaSO4 = Na2SO4 + CO2 + CaCO3 + H2O
H + H3PO4 = PH3 + H2O =>
8 H + H3PO4 = PH3 + 4 H2O
BaBr2 + Na(SO3)2 = Ba(SO3)2 + NaBr2 =>
BaBr2 + Na(SO3)2 = Ba(SO3)2 + NaBr2
CH3 + H2O = H3O + CH =>
CH3 + 2 H2O = 2 H3O + CH
Fe(OH)2 + H2SO4 = Fe(HSO4)2 + H2O =>
Fe(OH)2 + 2 H2SO4 = Fe(HSO4)2 + 2 H2O
Si + HNO3 + HF = H[SiF6] + NO + H2O =>
3 Si + 5 HNO3 + 18 HF = 3 H[SiF6] + 5 NO + 10 H2O
Ca(NO3)2 + KF = KNO3 + CaF2 =>
Ca(NO3)2 + 2 KF = 2 KNO3 + CaF2
Cr2O3 + silicon = chromium + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
K2 + Cr2O4 + HCl = KCl + CrCl3 + H2O =>
K2 + Cr2O4 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C7H8 + HNO3 = C7H6N2O4 + H2O =>
C7H8 + 2 HNO3 = C7H6N2O4 + 2 H2O
HCl2 + Pd(OH) = PdCl2 + H2O =>
HCl2 + Pd(OH) = PdCl2 + H2O
ZnS + HNO3 = Zn(NO3)2 + NO2 + H2O + H2SO4 =>
ZnS + 10 HNO3 = Zn(NO3)2 + 8 NO2 + 4 H2O + H2SO4
HBr + NH4OH = NH4Br + H2O =>
HBr + NH4OH = NH4Br + H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Br2 + NaNO2 = NaBr + NO2 =>
Br2 + 2 NaNO2 = 2 NaBr + 2 NO2
Bi2(SO4)3 + NaOH = Bi2O3 + Na2SO4 + H2O =>
Bi2(SO4)3 + 6 NaOH = Bi2O3 + 3 Na2SO4 + 3 H2O
S + HClO3 = SO2 + HCl =>
3 S + 2 HClO3 = 3 SO2 + 2 HCl
XOH + K2Cr2O7 + H2SO4 = XO + K2SO4 + Cr2(SO4)3 + H2O =>
6 XOH + K2Cr2O7 + 4 H2SO4 = 6 XO + K2SO4 + Cr2(SO4)3 + 7 H2O
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2 =>
MgI2 + Hg2(NO3)2 = Mg(NO3)2 + Hg2I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CaCO3 + HCl = Ca(Cl)2 + CO2 + H2O =>
CaCO3 + 2 HCl = Ca(Cl)2 + CO2 + H2O
KClO + HCl = KCl + Cl + H2O =>
KClO + 2 HCl = KCl + 2 Cl + H2O
Cr(OH)2KOH = Cr(OH)3K =>
Cr(OH)2KOH = Cr(OH)3K
NO3{-} + H{+} + e = NO{-} + H2O =>
NO3{-} + 4 H{+} + 4e = NO{-} + 2 H2O
Au + ZnCl2 = AuCl2 + Zn =>
Au + ZnCl2 = AuCl2 + Zn
CH3SHHI = CH3IH2S =>
CH3SHHI = CH3IH2S
CO(NH2)2 + C17H35COOH = C18H37NO + H2O + CO2 =>
CO(NH2)2 + 2 C17H35COOH = 2 C18H37NO + H2O + CO2
HClO4 + HCl = HClO3 =>
3 HClO4 + HCl = 4 HClO3
H3SbO4 + Bi(OH)3 = Bi2(HSbO4)3 + H2O =>
3 H3SbO4 + 2 Bi(OH)3 = Bi2(HSbO4)3 + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO(NH2)2 + C17H35COOH = C18H37NO + H2O + CO2 =>
CO(NH2)2 + 2 C17H35COOH = 2 C18H37NO + H2O + CO2
Fe(s) + SnCl2(aq) = FeCl2 + Sn =>
Fe(s) + SnCl2(aq) = FeCl2 + Sn
HS{-} + H2O = S{2-} + H3O{+} =>
HS{-} + H2O = S{2-} + H3O{+}
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