| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNO3 + S = 2 NaNO2 + SO2
CH3CHOH + O2 = H2O + CH3COOH =>
4 CH3CHOH + 3 O2 = 2 H2O + 4 CH3COOH
H3PO2 + H2O = H3PO3 + H2 =>
H3PO2 + H2O = H3PO3 + H2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ce(NO3)3 + H2C2O4 = Ce2(C2O4)3 + HNO3 =>
2 Ce(NO3)3 + 3 H2C2O4 = Ce2(C2O4)3 + 6 HNO3
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + Na(NO3) =>
Cu(NO3)2 + Na2(CrO4) = Cu(CrO4) + 2 Na(NO3)
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O =>
C2H3O2Cl + NaOH = C2H2O2NaCl + H2O
Na2SO3 + Ag2SO4 = Na2SO4 + Ag2SO3 =>
Na2SO3 + Ag2SO4 = Na2SO4 + Ag2SO3
Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O
Mg[OH]2 = MgO + H2O =>
Mg[OH]2 = MgO + H2O
Na2CrO4 + BaBr2 = NaBr + Ba(CrO4) =>
Na2CrO4 + BaBr2 = 2 NaBr + Ba(CrO4)
HI + O = I + H2O =>
2 HI + O = 2 I + H2O
MgCl2 + Fe2O3 = Fe2Cl2 + MgO3 =>
MgCl2 + Fe2O3 = Fe2Cl2 + MgO3
KI(s) + Cl2(g) = KCl(s) + I2(s) =>
2 KI(s) + Cl2(g) = 2 KCl(s) + I2(s)
CaF2 + H2CO3 = CaCO3 + HF =>
CaF2 + H2CO3 = CaCO3 + 2 HF
FeTiO3 + N + C = Fe + TiN + CO =>
FeTiO3 + N + 3 C = Fe + TiN + 3 CO
Al + LiCl{-} = AlCl{-} + Li =>
Al + LiCl{-} = AlCl{-} + Li
[(CH3)4PCl] + SnCl2 = [(CH3)4P]4SnCl6 =>
4[(CH3)4PCl] + SnCl2 = [(CH3)4P]4SnCl6
VCl4 + H2O = VOCl2 + HCl =>
VCl4 + H2O = VOCl2 + 2 HCl
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O =>
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O
(NH4)2SO4 + Na2CO3 = Na2SO4 + NH3 + CO2 + H2O =>
(NH4)2SO4 + Na2CO3 = Na2SO4 + 2 NH3 + CO2 + H2O
CaCa2 + H2O + CO2 = Ca(OH)2 + CH2CHCO2H =>
2 CaCa2 + 8 H2O + 3 CO2 = 6 Ca(OH)2 + CH2CHCO2H
Na2HPO4 + Na2WO4*2H2O + HCl = Na9PW6O25 + NaCl + H2O =>
Na2HPO4 + 6 Na2WO4*2H2O + 5 HCl = Na9PW6O25 + 5 NaCl + 15 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
SrI + Cl = SrCl2 + I2 =>
2 SrI + 4 Cl = 2 SrCl2 + I2
C2H5OH + Ca(ClO)2 = HCl + CaO + CO2 =>
C2H5OH + 3 Ca(ClO)2 = 6 HCl + 3 CaO + 2 CO2
BaCl2 + Na2Cr2O7 = BaCr2O7 + NaCl =>
BaCl2 + Na2Cr2O7 = BaCr2O7 + 2 NaCl
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(l) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(l)
HNO3(aq) + Br2(l) = HBrO3(aq) + NO2(g) + H2O(l) =>
10 HNO3(aq) + Br2(l) = 2 HBrO3(aq) + 10 NO2(g) + 4 H2O(l)
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
K + Ga2S3 = K2S + Ga =>
6 K + Ga2S3 = 3 K2S + 2 Ga
AsO3{3-} + H2S + H{+} = As2S3 + H2O =>
2 AsO3{3-} + 3 H2S + 6 H{+} = As2S3 + 6 H2O
AlCl3 + Pb(NO2)2 = Al(NO2)3 + PbCl2 =>
2 AlCl3 + 3 Pb(NO2)2 = 2 Al(NO2)3 + 3 PbCl2
CC + OO = COCO =>
CC + OO = COCO
Zn + SO4 = ZnSO4 =>
Zn + SO4 = ZnSO4
K2HPO4 + BaCl2 = KCl + HPO4Ba =>
K2HPO4 + BaCl2 = 2 KCl + HPO4Ba
H3Fe(CN)6 + Ca(OH)2 = Ca3[Fe(CN)6]2 + H2O =>
2 H3Fe(CN)6 + 3 Ca(OH)2 = Ca3[Fe(CN)6]2 + 6 H2O
Na + O = NaO2 =>
Na + 2 O = NaO2
RbOH = Rb + OH =>
RbOH = Rb + OH
Ca(OH)2(aq) + Na2SO4(aq) = NaOH(aq) + CaSO4(aq) =>
Ca(OH)2(aq) + Na2SO4(aq) = 2 NaOH(aq) + CaSO4(aq)
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
FeCl3 + Ag2SO4 = Ag2Cl3 + FeSO4 =>
FeCl3 + Ag2SO4 = Ag2Cl3 + FeSO4
H2O + N3 = NH4NO2 =>
6 H2O + 2 N3 = 3 NH4NO2
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O =>
Na2CO3 + H2(SO4) = Na2(SO4) + CO2 + H2O
In(s) + H3PO4 = H2(g) + InPO4 =>
2 In(s) + 2 H3PO4 = 3 H2(g) + 2 InPO4
MnO4 = MnO + O2 =>
2 MnO4 = 2 MnO + 3 O2
H2C2O4*2H2O + K2Cr2O7 = K[[Cr(C2O4)2(H2O)2]*3]*(H2O) + H2O + CO2 =>
7 H2C2O4*2H2O + K2Cr2O7 = 2 K[[Cr(C2O4)2(H2O)2]*3]*(H2O) + 15 H2O + 6 CO2
PbCr = Pb + Cr =>
PbCr = Pb + Cr
Zn3P2 + K = K3P + Zn =>
Zn3P2 + 6 K = 2 K3P + 3 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/24
Équations équilibrées sur07/06/23
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