| Équations équilibrées la veille |
Fe(NO3)3(ag) + 3 LiOH(ag) = Fe(OH)3(ag) + 3 LiNO3(ag)
CaOHCl = CaO + HCl =>
CaOHCl = CaO + HCl
FeSO4 + KSCN = Fe(SCN)2 + K + SO4 =>
FeSO4 + 2 KSCN = Fe(SCN)2 + 2 K + SO4
Cd(OH)2 + HCl = Cd2(OH)Cl3 + H2O =>
2 Cd(OH)2 + 3 HCl = Cd2(OH)Cl3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
H2S(g) = H2(g) + S(s) =>
H2S(g) = H2(g) + S(s)
Hg2O = Hg + HgO =>
Hg2O = Hg + HgO
K2CO3 + HNO3 = K2CO3(HNO3)2 =>
K2CO3 + 2 HNO3 = K2CO3(HNO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + HCO3 + H =>
Na2CO3 + 2 HCl = 2 NaCl + HCO3 + H
H2Co3 + KCl = K2Co3 + HCl =>
H2Co3 + 2 KCl = K2Co3 + 2 HCl
OHCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
OHCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
NO + H10 = N4 + O4H10 =>
4 NO + H10 = N4 + O4H10
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe(OH)2 + SO3 = FeSO4H2O =>
Fe(OH)2 + SO3 = FeSO4H2O
KI + H3PO4 + CH3OH = CH3I + K3PO4 + H2O =>
3 KI + H3PO4 + 3 CH3OH = 3 CH3I + K3PO4 + 3 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Ti(OH0)4 = TiO2 + H2O =>
Ti(OH0)4 = TiO2 + 2 H2O
As2S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 6 H3AsO4 + 28 NO
CaCO3 + HBr = CaH + BrCO3 =>
CaCO3 + HBr = CaH + BrCO3
NaCO3 + H2SO4 = CO2 + NaSO4 + H2O =>
NaCO3 + H2SO4 = CO2 + NaSO4 + H2O
Ga2(CO3)3 + Mg(NO3)2 = Ga(NO3)3 + MgCO3 =>
Ga2(CO3)3 + 3 Mg(NO3)2 = 2 Ga(NO3)3 + 3 MgCO3
MnC2O4*3H2O = MnCO3 + CO + H2O =>
MnC2O4*3H2O = MnCO3 + CO + 3 H2O
Na2 + H2O = H2 + NaOH =>
Na2 + 2 H2O = H2 + 2 NaOH
Na4[Fe(CN)6] + Fe3 = Fe4[Fe(CN)6]3 + Na =>
9 Na4[Fe(CN)6] + 4 Fe3 = 3 Fe4[Fe(CN)6]3 + 36 Na
IF7 + H2O = HIO4 + HF =>
IF7 + 4 H2O = HIO4 + 7 HF
HCH3COO + Al3OH = H2O + Al3CH3COO =>
HCH3COO + Al3OH = H2O + Al3CH3COO
Ca(HS)2 + Cl2 = CaCl2 + HCl + S2 =>
Ca(HS)2 + 2 Cl2 = CaCl2 + 2 HCl + S2
CaO(s) + C8H16O2 = (C8H16O2)Ca + CH2O2 =>
14 CaO(s) + 15 C8H16O2 = 14(C8H16O2)Ca + 8 CH2O2
HNO3 + NaH = NaNO3 + H2O + N2O =>
6 HNO3 + 4 NaH = 4 NaNO3 + 5 H2O + N2O
MnO4{-} + C2O4{-2} + H2O = MnO2 + CO2 + OH{-} =>
2 MnO4{-} + 3 C2O4{-2} + 4 H2O = 2 MnO2 + 6 CO2 + 8 OH{-}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NaOH + CaSO4 = NaSO4 + CaOH =>
NaOH + CaSO4 = NaSO4 + CaOH
KI + H3PO4 + CH3OH = CH3I + K3PO4 + H2O =>
3 KI + H3PO4 + 3 CH3OH = 3 CH3I + K3PO4 + 3 H2O
NaAlO2 + H2O = NaOH + Al + O2 =>
4 NaAlO2 + 2 H2O = 4 NaOH + 4 Al + 3 O2
HCl + Ca(NO3)2 = H2Ca + Cl(NO3) =>
2 HCl + Ca(NO3)2 = H2Ca + 2 Cl(NO3)
Cu2(CO3)2 + NH3 = [Cu(NH3)4]CO3 =>
Cu2(CO3)2 + 8 NH3 = 2[Cu(NH3)4]CO3
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Cl2(g) + NaBr = Br2 + NaCl =>
Cl2(g) + 2 NaBr = Br2 + 2 NaCl
NO2 + HI = N2O3 + I2 + H2O =>
2 NO2 + 2 HI = N2O3 + I2 + H2O
NaCIO + KI + H2SO4 = NaCI + K2SO4 + I2 + H2O =>
NaCIO + 2 KI + H2SO4 = NaCI + K2SO4 + I2 + H2O
C3H7Br + H2O = C3H7OH + HBr =>
C3H7Br + H2O = C3H7OH + HBr
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(g) =>
Na2SO3(s) + H2SO4(l) = Na2SO4(s) + H2O(l) + SO2(g)
Na2SO4 + H2SO4 = H2 + NaSO4 =>
Na2SO4 + H2SO4 = H2 + 2 NaSO4
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
A1 + S = A12S3 =>
12 A1 + 3 S = A12S3
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Équations équilibrées sur10/16/24
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