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Cr(OH)3 + 2 HNO3 = 2 H2O + Cr(OH)(NO3)2
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
CO2 + HBr = CBr4 + H2O =>
CO2 + 4 HBr = CBr4 + 2 H2O
NaOH + (H)2SO4 = (Na)2SO4 + H2O =>
2 NaOH + (H)2SO4 = (Na)2SO4 + 2 H2O
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NO + Hg2O + OH{-} = NO2{-} + Hg + H2O =>
2 NO + Hg2O + 2 OH{-} = 2 NO2{-} + 2 Hg + H2O
Cu(OH)2 + AgNO3 = Cu(NO3)2 + AgOH =>
Cu(OH)2 + 2 AgNO3 = Cu(NO3)2 + 2 AgOH
C3H8(g) + H2O(l) = CO(g) + H2(g) =>
C3H8(g) + 3 H2O(l) = 3 CO(g) + 7 H2(g)
Cl + KBr = ClBr + K =>
Cl + KBr = ClBr + K
FeCr2O7 + O2 + K2CO3 = CO2 + K2Cr2O7 + Fe2O3 =>
4 FeCr2O7 + O2 + 4 K2CO3 = 4 CO2 + 4 K2Cr2O7 + 2 Fe2O3
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
CUOCO = CUCO2 =>
CUOCO = CUCO2
Ca3(Po4)2 + H3Po4 = Ca(H2Po4)2 =>
Ca3(Po4)2 + 4 H3Po4 = 3 Ca(H2Po4)2
CuOHNO3 = CuNO3OH =>
CuOHNO3 = CuNO3OH
NH2CH(CH2OH)COOH + NaOH = NH2CH(CH2OH)COONa + H2O =>
NH2CH(CH2OH)COOH + NaOH = NH2CH(CH2OH)COONa + H2O
Ca(HCO3)2 + CH3COOH = H2CO3 + Ca(CH3COO)2 =>
Ca(HCO3)2 + 2 CH3COOH = 2 H2CO3 + Ca(CH3COO)2
SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O
KNO2 + H2O + KMnO4 = MnO2KOH + KNO3 =>
3 KNO2 + H2O + 2 KMnO4 = 2 MnO2KOH + 3 KNO3
LiBr(s) = Li + Br =>
LiBr(s) = Li + Br
LiF + Cl2 = LiCl + F =>
2 LiF + Cl2 = 2 LiCl + 2 F
KClO3 + FeCl + HCl = FeCl3 + KCl + H2O =>
KClO3 + 3 FeCl + 6 HCl = 3 FeCl3 + KCl + 3 H2O
PbCl2 + HCl = H[PbCl3] =>
PbCl2 + HCl = H[PbCl3]
[NH4]2Cr2O7 = Cr2O3 + N2 + H2O =>
[NH4]2Cr2O7 = Cr2O3 + N2 + 4 H2O
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
HBr + KClO3 = Br2 + KCl + H2O =>
6 HBr + KClO3 = 3 Br2 + KCl + 3 H2O
CH3COONaHCl = CH4NaClCO2 =>
CH3COONaHCl = CH4NaClCO2
C57H98O6 + H2 = C57H100O6 =>
C57H98O6 + H2 = C57H100O6
FeNaOH = FeONaH =>
FeNaOH = FeONaH
HNO3 + Al + NaOH + H2O = NH3 + Na[Al(OH)4] =>
3 HNO3 + 8 Al + 8 NaOH + 15 H2O = 3 NH3 + 8 Na[Al(OH)4]
K + Mg3N2 = KN2 + Mg =>
K + Mg3N2 = KN2 + 3 Mg
I2 + H2O = IO3{-} + H{+} + e =>
I2 + 6 H2O = 2 IO3{-} + 12 H{+} + 10e
MnO2 + CsOH = Cs2MnO3 + H2O =>
MnO2 + 2 CsOH = Cs2MnO3 + H2O
Na2SO4 + H2SO4 = NaSO4 + H2 =>
Na2SO4 + H2SO4 = 2 NaSO4 + H2
BaCl2 + Ma2SO4 = MaCl + BaSO4 =>
BaCl2 + Ma2SO4 = 2 MaCl + BaSO4
Li2CO3 + Rb3PO4 = Rb2CO3 + Li3PO4 =>
3 Li2CO3 + 2 Rb3PO4 = 3 Rb2CO3 + 2 Li3PO4
KOH + HBr = KOH2 + Br =>
KOH + HBr = KOH2 + Br
CH3CH2CH2OH + K = K2O + CH3CH2CH3 =>
CH3CH2CH2OH + 2 K = K2O + CH3CH2CH3
Li2SO4 + SrCl2 = LiCl + SrSO4 =>
Li2SO4 + SrCl2 = 2 LiCl + SrSO4
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq) =>
NaOH(aq)KCl(aq) = NaCl(aq)KOH(aq)
CaO + SO2 = CaSO4 + CaS =>
4 CaO + 4 SO2 = 3 CaSO4 + CaS
CaOH = Ca2OH2O =>
2 CaOH = Ca2OH2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
NaCl2 + Mg2O = MgCl2 + Na2O =>
2 NaCl2 + Mg2O = 2 MgCl2 + Na2O
O2 + {-2} + H2O = OH{-} =>
O2 + 2{-2} + 2 H2O = 4 OH{-}
Fe(iii)H2SO4 = Fe(iii)SO4H2 =>
Fe(iii)H2SO4 = Fe(iii)SO4H2
P + F2 = PF2 =>
P + F2 = PF2
MgO + SiO2 + H2O = Mg3Si4O10(OH)2 =>
3 MgO + 4 SiO2 + H2O = Mg3Si4O10(OH)2
As + KClO + KOH = K3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 KOH = 2 K3AsO4 + 5 KCl + 3 H2O
HCOOHNaOH = HCOONaH2O =>
HCOOHNaOH = HCOONaH2O
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