| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Cl2 = 2 AlCl3
Sc + NaOH + H2O = Na(Sc(OH)6) + H2 =>
2 Sc + 2 NaOH + 10 H2O = 2 Na(Sc(OH)6) + 5 H2
Fe(NO3)3 + NH4OH = Fe(OH)3 + HNO3 + NH3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 HNO3 + 3 NH3
CrCl2 + Ca(OH)2 + Ca(ClO3)2 = CaCl2 + CaCrO4 + H2O =>
3 CrCl2 + 6 Ca(OH)2 + Ca(ClO3)2 = 4 CaCl2 + 3 CaCrO4 + 6 H2O
Fe + K2CO3 = Fe(CO3)3 + K =>
Fe + 3 K2CO3 = Fe(CO3)3 + 6 K
P4O10 + HCl = P4O10Cl + H2 =>
2 P4O10 + 2 HCl = 2 P4O10Cl + H2
Ag + NO3 = AgNO3 =>
Ag + NO3 = AgNO3
I2 + Na2S2O3 = Na2S4O6 + NaI =>
I2 + 2 Na2S2O3 = Na2S4O6 + 2 NaI
TiOCl2 + NH4OH = TiO2 + NH4Cl + H2O =>
TiOCl2 + 2 NH4OH = TiO2 + 2 NH4Cl + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg + HBrO3 = H2 + Mg(BrO3)2 =>
Mg + 2 HBrO3 = H2 + Mg(BrO3)2
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3 =>
Na2Co3 + NaHCo3 = Na2HCo3 + NaCo3
SO3 + OCl = SCl + O2 =>
SO3 + OCl = SCl + 2 O2
CaCl2 + H2CO3 = HCl + CaCO3 =>
CaCl2 + H2CO3 = 2 HCl + CaCO3
NaMnO4 + H2SO4 = Na2SO4 + H2O + Mn2O7 =>
2 NaMnO4 + H2SO4 = Na2SO4 + H2O + Mn2O7
Mo2S + O2 + Na2CO3 = Na2MoO4 + Na2SO4 + CO2 =>
2 Mo2S + 9 O2 + 6 Na2CO3 = 4 Na2MoO4 + 2 Na2SO4 + 6 CO2
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
NiO + H2O = NiO2 + H2 =>
NiO + H2O = NiO2 + H2
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O =>
CaCl2 + Na2NO3 + H2O = H2Cl2 + CaNO3 + Na2O
COS + H2O2 = CO2 + S + H2O =>
COS + H2O2 = CO2 + S + H2O
Ca + CO2 + H2O = CaCO3 + H2 =>
Ca + CO2 + H2O = CaCO3 + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + OCl{-} = Cl2 + N2 + OH{-} =>
2 NH3 + 6 OCl{-} = 3 Cl2 + N2 + 6 OH{-}
Li2O + SO3 = Li2SO4 =>
Li2O + SO3 = Li2SO4
BF3(g) + H2O(l) = H3BO3(s) + HBF4 =>
4 BF3(g) + 3 H2O(l) = H3BO3(s) + 3 HBF4
PbO2 + Cr2(SO4)3 + H2O = PbSO4 + H2CrO4 =>
3 PbO2 + Cr2(SO4)3 + 2 H2O = 3 PbSO4 + 2 H2CrO4
MnSO4 + H2O2 = MnO2 + H2SO4 =>
MnSO4 + H2O2 = MnO2 + H2SO4
KHCr2O7 + SnCl + HCl = CrCl3 + SnCl4 + KCl + H2O =>
KHCr2O7 + 2 SnCl + 13 HCl = 2 CrCl3 + 2 SnCl4 + KCl + 7 H2O
VO{2+} + IO3{-} + OH{-} = VO3{-} + I{-} + H2O =>
6 VO{2+} + IO3{-} + 18 OH{-} = 6 VO3{-} + I{-} + 9 H2O
Ca + OH + HCl = H2O + Cl2Ca =>
Ca + 2 OH + 2 HCl = 2 H2O + Cl2Ca
K2Cr2O7 + HNO3 + KI = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 14 HNO3 + 6 KI = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
HCl + Ca(OH)2 = H2O + Cl + Ca =>
2 HCl + Ca(OH)2 = 2 H2O + 2 Cl + Ca
K2SO3 = K2S + K2SO4 =>
4 K2SO3 = K2S + 3 K2SO4
C7H12 + H2O + KMnO4 = C7H14O2 + MnO2 + K =>
2 C7H12 + 2 H2O + KMnO4 = 2 C7H14O2 + MnO2 + K
NH4 + NO3 = N2H4O3 =>
NH4 + NO3 = N2H4O3
Cu + AgNO = Cu(NO)3 + Ag =>
Cu + 3 AgNO = Cu(NO)3 + 3 Ag
CuS + HI = CuI + HS =>
CuS + HI = CuI + HS
HNO3 + MnS = MnSO4 + H2O + NO2 =>
8 HNO3 + MnS = MnSO4 + 4 H2O + 8 NO2
Ca + K = CaK =>
Ca + K = CaK
Na2S + FeCl3 = FeS + Na2Cl3 =>
Na2S + FeCl3 = FeS + Na2Cl3
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
Fe3 + Cl9 = FeCl3 =>
Fe3 + Cl9 = 3 FeCl3
H2NCH2PO(OH)2 + O2 = CO2 + H2O + PO + NO2 =>
2 H2NCH2PO(OH)2 + 5 O2 = 2 CO2 + 6 H2O + 2 PO + 2 NO2
BiBr3 = Bi + Br =>
BiBr3 = Bi + 3 Br
CH3COBr + H2O = CH3COOH + HBr =>
CH3COBr + H2O = CH3COOH + HBr
CaC2O4 = CaCO3 + CO =>
CaC2O4 = CaCO3 + CO
OH + NH4Cl = Cl + NH3 + H2O =>
OH + NH4Cl = Cl + NH3 + H2O
N2 + NaOH = N(OH)3 + Na =>
N2 + 6 NaOH = 2 N(OH)3 + 6 Na
(NH4)2SO4 + KOH = NH4K + SO4(OH)2 =>
(NH4)2SO4 + 2 KOH = 2 NH4K + SO4(OH)2
ZnOCO2 = ZnCOO2 =>
ZnOCO2 = ZnCOO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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