| Équations équilibrées la veille |
NiN + NaOH = NaN + NiOH
Cr2O3 + KClO3 + Na2CO3 = Na2Cr2O7 + CO2 + KCl =>
Cr2O3 + KClO3 + Na2CO3 = Na2Cr2O7 + CO2 + KCl
RbOH + H4P2O7 = Rb4P2O7 + H2O =>
4 RbOH + H4P2O7 = Rb4P2O7 + 4 H2O
ZnSO4(aq) + BaS(aq) = ZnS(s) + BaSO4(s) =>
ZnSO4(aq) + BaS(aq) = ZnS(s) + BaSO4(s)
K2CrO4 + Al + KOH + H2O = K3[Cr(OH)6] + K3[Al(OH)6] =>
K2CrO4 + Al + 4 KOH + 4 H2O = K3[Cr(OH)6] + K3[Al(OH)6]
[Ag(NH3)2]Cl + KI = AgI + KCl + NH3 =>
[Ag(NH3)2]Cl + KI = AgI + KCl + 2 NH3
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
C11H24 + H2O = CO2 + H{+} + e =>
C11H24 + 22 H2O = 11 CO2 + 68 H{+} + 68e
CuS + KI = CuI + KI3 + K2S =>
2 CuS + 5 KI = 2 CuI + KI3 + 2 K2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KSO4 + BaBr2 = KBr2 + BaSO4 =>
KSO4 + BaBr2 = KBr2 + BaSO4
BeFl2 + Mg = MgFl2 + Be =>
BeFl2 + Mg = MgFl2 + Be
KOH + KNO3 + Cr2O3 = K2CrO4 + KNO2 + H2O =>
4 KOH + 3 KNO3 + Cr2O3 = 2 K2CrO4 + 3 KNO2 + 2 H2O
Calciumchlorate + potassiumchloride = calciumchloride + potassiumchlorate =>
Ca(ClO3)2 + 2 KCl = CaCl2 + 2 KClO3
Si2Cl6 + H2O = SiO2 + HCl + H =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + 2 H
Pb4 + S2 = PbS2 =>
Pb4 + 4 S2 = 4 PbS2
Mg(CH3CO2)2 + KOH = Mg(OH)2 + K(CH3CO2) =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 K(CH3CO2)
Cr2C3 + Co(ClO3)3 = Cr(ClO3)6 + Co4C3 =>
Cr2C3 + 4 Co(ClO3)3 = 2 Cr(ClO3)6 + Co4C3
KOHNISO4 = KSO4NIOH =>
KOHNISO4 = KSO4NIOH
Mg + H2SO4 = H2S + MgSO4 + H2O =>
4 Mg + 5 H2SO4 = H2S + 4 MgSO4 + 4 H2O
C3H5COOH + Na2O = C3H5COONa + H2O =>
2 C3H5COOH + Na2O = 2 C3H5COONa + H2O
NiH2O = NiOH2 =>
NiH2O = NiOH2
K2O*2 = K2O =>
K2O*2 = K2O
CoSO4NaOH = CoOHNaSO4 =>
CoSO4NaOH = CoOHNaSO4
Pb(NO3)2(aq) + K4Fe(CN)6(aq) = Pb2Fe(CN)6(s) + KNO3(aq) =>
2 Pb(NO3)2(aq) + K4Fe(CN)6(aq) = Pb2Fe(CN)6(s) + 4 KNO3(aq)
ZnONaHS = ZnSNaOH =>
ZnONaHS = ZnSNaOH
HHClO = ClH2O =>
HHClO = ClH2O
CuCl + AgNO3 = AgCl + CuNO3 =>
CuCl + AgNO3 = AgCl + CuNO3
NO2 + AgNO3 = AgNO2 + NO3 =>
NO2 + AgNO3 = AgNO2 + NO3
HCl(aq) + Ca(OH)2(ag) = Ca(Cl)2 + H2O =>
2 HCl(aq) + Ca(OH)2(ag) = Ca(Cl)2 + 2 H2O
Mg(OH)2 + H2SiO3 = Mg2(SiO3)2 + H2O =>
2 Mg(OH)2 + 2 H2SiO3 = Mg2(SiO3)2 + 4 H2O
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2 =>
Zn(NO3)2BaCl2 = ZnCl2Ba(NO3)2
Li + H2O = H2 + Li2OH =>
4 Li + 2 H2O = H2 + 2 Li2OH
Na3Cr(OH)6 + H2O2 = Na2CrO4 + NaOH + H2O =>
2 Na3Cr(OH)6 + 3 H2O2 = 2 Na2CrO4 + 2 NaOH + 8 H2O
H3BO3(aq) + NaOH(aq) = H2O(l) + Na3BO3(aq) =>
H3BO3(aq) + 3 NaOH(aq) = 3 H2O(l) + Na3BO3(aq)
KMnO4 + Na2S + HCl = KCl + MnCl2 + NaCl + S + H1O =>
2 KMnO4 + Na2S + 8 HCl = 2 KCl + 2 MnCl2 + 2 NaCl + S + 8 H1O
Cr(OH)3 + NaIO + NaOH = NaI + Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 NaIO + 4 NaOH = 3 NaI + 2 Na2CrO4 + 5 H2O
Cu{+} + SO4{2-} = Cu2SO4 =>
2 Cu{+} + SO4{2-} = Cu2SO4
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2 =>
HC2H3O2 + LiHSO3 = H2SO3 + LiC2H3O2
Cu + Ag{+}(NO3) = Ag + Cu{+2}(NO3) =>
Cu + 2 Ag{+}(NO3) = 2 Ag + Cu{+2}(NO3)
NaH2 = H2Na =>
NaH2 = H2Na
Fe3 + H2O = Fe3O3 + H2 =>
Fe3 + 3 H2O = Fe3O3 + 3 H2
I2 + SO2 + H2O + CH3OH + B = BH{+} + I{-} + CH3OSO3{-} =>
I2 + SO2 + H2O + CH3OH + 3 B = 3 BH{+} + 2 I{-} + CH3OSO3{-}
Ca(OH)2(s) + NH4Cl(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
AlNO3 + NH4SO4 = NH4NO3 + AlSO4 =>
AlNO3 + NH4SO4 = NH4NO3 + AlSO4
Br2 + HCOONa = NaBr + HBr + CO2 =>
Br2 + HCOONa = NaBr + HBr + CO2
Hydrogenperoxide = oxygen + Water =>
2 H2O2 = O2 + 2 H2O
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Équations équilibrées sur11/14/24
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