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Ca(OH)2 + 2 H2CO3 = Ca(HCO3)2 + 2 H2O
Na2S + HNO2 = NaNO2 + H2S =>
Na2S + 2 HNO2 = 2 NaNO2 + H2S
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(g) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(g)
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
NaOH + S = Na2S + Na2SO3 + H2O =>
6 NaOH + 3 S = 2 Na2S + Na2SO3 + 3 H2O
HCl(aq) + K2SO4(aq) = H2SO4 + KCl =>
2 HCl(aq) + K2SO4(aq) = H2SO4 + 2 KCl
KOH + S + Hg = HgSK + O + H =>
KOH + S + Hg = HgSK + O + H
Ca(HO)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(HO)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4Cl + CaOH = NH3CaCl + H2O =>
NH4Cl + CaOH = NH3CaCl + H2O
FeSO4 + KMnO4 = Fe(MnO4)2 + K2SO4 =>
FeSO4 + 2 KMnO4 = Fe(MnO4)2 + K2SO4
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3 =>
CH3{-}CH2{-}CHBr2 = CH3{-}CBr2{-}CH3
HCHO2 + O2 = CO2 + H2O =>
2 HCHO2 + O2 = 2 CO2 + 2 H2O
O3 + Fe = O3Fe2 =>
O3 + 2 Fe = O3Fe2
KCr(aq) + BaCl(aq) = BaCr(s) + KCl =>
KCr(aq) + BaCl(aq) = BaCr(s) + KCl
SrSO4 + AgNO3 = SrNO3 + AgSO4 =>
SrSO4 + AgNO3 = SrNO3 + AgSO4
CH3COO + Na2CO3 = NaCH3COO + CO2 + H2O =>
16 CH3COO + 7 Na2CO3 = 14 NaCH3COO + 11 CO2 + 3 H2O
KOH + KHCO3 = K2 + H2O + CO3 =>
KOH + KHCO3 = K2 + H2O + CO3
CH3OLi + CH4 = CH3OH + CH3Li =>
CH3OLi + CH4 = CH3OH + CH3Li
CH2OHCHOHCH2OH + HNO3 = CH2ONO2CHONO2CH2ONO2 + H2O =>
CH2OHCHOHCH2OH + 3 HNO3 = CH2ONO2CHONO2CH2ONO2 + 3 H2O
NO3 + H2 = NH3 + H2O =>
2 NO3 + 9 H2 = 2 NH3 + 6 H2O
C8H10O3 + NHOH + CH3OH = C10H15N + H2O =>
5 C8H10O3 + 12 NHOH + 80 CH3OH = 12 C10H15N + 107 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
IO2F + BrF3 = IF5 + Br2 + O2 =>
3 IO2F + 4 BrF3 = 3 IF5 + 2 Br2 + 3 O2
H2SO4 = H2O + O2 + SO2 =>
2 H2SO4 = 2 H2O + O2 + 2 SO2
H2S + FeCl3 = FeCl2 + HCl + S =>
H2S + 2 FeCl3 = 2 FeCl2 + 2 HCl + S
LiOH + MgCO3 + H2O = LiOHMgCO3H2O =>
LiOH + MgCO3 + H2O = LiOHMgCO3H2O
OF2 = O + F =>
OF2 = O + 2 F
Ni + HNO3(p) = Ni(NO3)3 + H2O + N2O =>
8 Ni + 30 HNO3(p) = 8 Ni(NO3)3 + 15 H2O + 3 N2O
Zn + H2Br = ZnBr2 + H =>
Zn + 2 H2Br = ZnBr2 + 4 H
Nd2(CO3)3 + HNO3 = Nd(NO3)3 + H2O + CO2 =>
Nd2(CO3)3 + 6 HNO3 = 2 Nd(NO3)3 + 3 H2O + 3 CO2
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s) =>
Cl2(g) + MgI2(aq) = MgCl2(aq) + I2(s)
AlBr3 + HC2H3O2 = AlH3O2 + HC2Br3 =>
AlBr3 + HC2H3O2 = AlH3O2 + HC2Br3
KMn2O4 + HCl = KCl + MnCl + Cl2 + H2O =>
2 KMn2O4 + 16 HCl = 2 KCl + 4 MnCl + 5 Cl2 + 8 H2O
Cu{+2)+OH{-} = CuO+H2O =>
Cu{+2)+2OH{-} = CuO+H2O
C6H1206 + O2 = C6H8O7 + H2 =>
2 C6H1206 + 7 O2 = 2 C6H8O7 + 1198 H2
VOCl2 + NaOH = Na2V4O9 + NaCl + H2O =>
4 VOCl2 + 10 NaOH = Na2V4O9 + 8 NaCl + 5 H2O
Na2SO3 + HCl(aq) = SO2(g) + H2O(l) + NaCl(aq) =>
Na2SO3 + 2 HCl(aq) = SO2(g) + H2O(l) + 2 NaCl(aq)
GaCl3 + KOH = Ga(OH)3 + KCl =>
GaCl3 + 3 KOH = Ga(OH)3 + 3 KCl
H2SO4 + N3 = H2N + SO4 =>
3 H2SO4 + N3 = 3 H2N + 3 SO4
HClO4 + (NaOH) = NaClO4 + H2O =>
HClO4 + (NaOH) = NaClO4 + H2O
C4H9O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
26 C4H9O + K2Cr2O7 + 2 H2SO4 = 26 C4H8O + 2 KCrS + 15 H2O
NH4H2BO3 + HCl = NH4Cl + H3BO3 =>
NH4H2BO3 + HCl = NH4Cl + H3BO3
C6H12O6 + Cr2O7 = Cr + CO2 + H2O =>
7 C6H12O6 + 12 Cr2O7 = 24 Cr + 42 CO2 + 42 H2O
N2 + O2 + H2 = HNO =>
N2 + O2 + H2 = 2 HNO
KBiO3 + Mn(NO3)2 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)2 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 KNO3 + 7 H2O
NaClO + C = CO + NaCl =>
NaClO + C = CO + NaCl
(FeOH)2SO4 + Ba(OH)2 = BaSO4 + FeO + H2O =>
(FeOH)2SO4 + Ba(OH)2 = BaSO4 + 2 FeO + 2 H2O
FeCl3 + Na2SO3 + NaOH = Na2SO4 + NaCl + FeCl2 + H2O =>
2 FeCl3 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaCl + 2 FeCl2 + H2O
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + (NH4)Cl(aq) =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4(aq) + 2(NH4)Cl(aq)
CO(NH2)2 + NO2{-} + H{+} = N2 + CO + H2O =>
3 CO(NH2)2 + 4 NO2{-} + 4 H{+} = 5 N2 + 3 CO + 8 H2O
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