| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + BeO = BrBe + HO
K2SO4 + NaBr = K2Br + NaSO4 =>
K2SO4 + NaBr = K2Br + NaSO4
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O =>
Cu(NH3)4 + SO4 + H2O = Cu(NH3)4SO4*H2O
FeS2 + K2Cr2O7 + Na2CO3 = NaFeO2 + KCrO2 + Na2SO4 + CO2 =>
2 FeS2 + 5 K2Cr2O7 + 5 Na2CO3 = 2 NaFeO2 + 10 KCrO2 + 4 Na2SO4 + 5 CO2
Acetone + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
H2O + Co2O3 + NaCl = CoCl2 + Cl2 + NaOH =>
3 H2O + Co2O3 + 6 NaCl = 2 CoCl2 + Cl2 + 6 NaOH
(g)Mg(OH)2 + (g)HCl = (g)MgCl2 + H2O =>
(g)Mg(OH)2 + 2(g)HCl = (g)MgCl2 + 2 H2O
As4(s) + O2(g) = As4O6(s) =>
As4(s) + 3 O2(g) = As4O6(s)
KMnO4 + KI + H2SO4 = K2SO4 + I2 + H2O + MnSO4 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 6 K2SO4 + 5 I2 + 8 H2O + 2 MnSO4
Fe(OH)3(t) = Fe2O3 + H2O =>
2 Fe(OH)3(t) = Fe2O3 + 3 H2O
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3 =>
CaCO3 + H2C2O3 = CO2 + H2O + CaC2O3
HBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 HBr + 2 KMnO4 + 3 H2SO4 = 5 Br2 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(s) + H{+}(aq) = Ca{2+}(aq) + H2(g) =>
Ca(s) + 2 H{+}(aq) = Ca{2+}(aq) + H2(g)
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
*2HCl + K2CrO4 = K2Cr2O7 + KCl + H2O =>
*2HCl + 2 K2CrO4 = K2Cr2O7 + 2 KCl + H2O
Ni3O4 + H2 = Ni + H2O =>
Ni3O4 + 4 H2 = 3 Ni + 4 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
P2S3 + HNO3 + H2O = H2SO4 + H3PO4 + N2O =>
2 P2S3 + 14 HNO3 + 5 H2O = 6 H2SO4 + 4 H3PO4 + 7 N2O
MnSO4 + K2S2O8 + NaOH = MnO2 + K2SO4 + Na2SO4 + H2O =>
MnSO4 + K2S2O8 + 4 NaOH = MnO2 + K2SO4 + 2 Na2SO4 + 2 H2O
NaSO4 + Br2 = BrSO4 + Na =>
2 NaSO4 + Br2 = 2 BrSO4 + 2 Na
Cl2 + H2O = HCl + HClO3O =>
4 Cl2 + 4 H2O = 7 HCl + HClO3O
BaS + H2O = Ba(OH)2 + H2S =>
BaS + 2 H2O = Ba(OH)2 + H2S
Na2SO3 + HF = NaF + H2O + SO2 =>
Na2SO3 + 2 HF = 2 NaF + H2O + SO2
Cd + H2O + NiOOH = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
MnO2 + NaCl + H2SO4 = MnCl2 + NaHSO4 + H2O + Cl2 =>
MnO2 + 4 NaCl + 4 H2SO4 = MnCl2 + 4 NaHSO4 + 2 H2O + Cl2
FeS + H2O2 = FeSO4 + H2O =>
FeS + 4 H2O2 = FeSO4 + 4 H2O
FeCl3(aq) + KSCN(aq) = [Fe(SCN)]{+2}(aq) + K{+}(aq) + Cl{-}(aq) =>
FeCl3(aq) + KSCN(aq) = [Fe(SCN)]{+2}(aq) + K{+}(aq) + 3 Cl{-}(aq)
AlCl3 + H2S = Al2S3 + HCl =>
2 AlCl3 + 3 H2S = Al2S3 + 6 HCl
KHSO3 + BaCl2 = KCl + BaSO3 + SO2 + H2O =>
2 KHSO3 + BaCl2 = 2 KCl + BaSO3 + SO2 + H2O
Fe + HNO3 = FeNO33 + N2 + H2O =>
10 Fe + 132 HNO3 = 10 FeNO33 + 61 N2 + 66 H2O
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Na(SO3) + HCl = NaCl + H(SO3) =>
Na(SO3) + HCl = NaCl + H(SO3)
CuN2O6 + Na2S = CuS + NaNO3 =>
CuN2O6 + Na2S = CuS + 2 NaNO3
AlPO4 + NaOH + H2O = NaAlO2 + H3PO4 =>
AlPO4 + NaOH + H2O = NaAlO2 + H3PO4
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2S3O12 + FeCl3 + H2O + FeS3O12 =>
4 PbCrO4 + 32 HCl + 9 FeSO4 = 4 PbCl2 + 2 Cr2S3O12 + 8 FeCl3 + 16 H2O + FeS3O12
K2SO4 + NaBr = K2Br + NaSO4 =>
K2SO4 + NaBr = K2Br + NaSO4
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
MgO + KOH = Mg(OH)2 + K2O =>
MgO + 2 KOH = Mg(OH)2 + K2O
CaCl2 + AlP = Ca3P2 + AlCl3 =>
3 CaCl2 + 2 AlP = Ca3P2 + 2 AlCl3
H2 + CO3 = CO + H2O =>
2 H2 + CO3 = CO + 2 H2O
NHO3 + Ni2O = NiNO3 + H2O =>
2 NHO3 + Ni2O = 2 NiNO3 + H2O
Fe + Cu = Fe3Cu =>
3 Fe + Cu = Fe3Cu
Mg + Cl = Mg7Cl2 =>
7 Mg + 2 Cl = Mg7Cl2
Li2O + SiO2 = Li2Si2O5 =>
Li2O + 2 SiO2 = Li2Si2O5
TiOHCaS = TiSCaOH =>
TiOHCaS = TiSCaOH
Fe2(SO4)3 + KOH = KSO4 + Fe2(OH)3 =>
Fe2(SO4)3 + 3 KOH = 3 KSO4 + Fe2(OH)3
Na + H2O = Na{+} + H2 + OH{-} =>
2 Na + 2 H2O = 2 Na{+} + H2 + 2 OH{-}
Rb + NaC2H3O2 = RbC2H3O2 + Na =>
Rb + NaC2H3O2 = RbC2H3O2 + Na
H2SO4 + ZnS = H2S + ZnSO4 =>
H2SO4 + ZnS = H2S + ZnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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