| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + Ga = PtGa
BaCl3 + K3PO4 = BaPO4 + KCl =>
BaCl3 + K3PO4 = BaPO4 + 3 KCl
Li2O + SO2 = Li2S + O2 =>
2 Li2O + 2 SO2 = 2 Li2S + 3 O2
FeO + CO2 = FeCO3 =>
FeO + CO2 = FeCO3
C17H31COO + H2O = C17H31COOH + OH =>
C17H31COO + H2O = C17H31COOH + OH
MnO2 + NH3 = NO2 + Mn3O4 + H2O =>
21 MnO2 + 4 NH3 = 4 NO2 + 7 Mn3O4 + 6 H2O
Ca(NO3)2 + H2SiO3 = CaSiO3 + HNO3 =>
Ca(NO3)2 + H2SiO3 = CaSiO3 + 2 HNO3
H2SO4 + Mg(OH)2 + H2 = SMg + H2O =>
H2SO4 + Mg(OH)2 + 4 H2 = SMg + 6 H2O
PO4{3-} + Fe + H2O = FePO4 + H2 + OH{-} =>
2 PO4{3-} + 2 Fe + 6 H2O = 2 FePO4 + 3 H2 + 6 OH{-}
(NH4)2(SO4) + SrCl2 = (NH4)Cl + (SO4)2Sr2 =>
2(NH4)2(SO4) + 2 SrCl2 = 4(NH4)Cl + (SO4)2Sr2
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
CaSO4(aq) + AlBr3(aq) = CaBr2(aq) + Al2(SO4)3(aq) =>
3 CaSO4(aq) + 2 AlBr3(aq) = 3 CaBr2(aq) + Al2(SO4)3(aq)
FeCl2 + HCl + O2 = Fe(Cl)3 + H2O =>
4 FeCl2 + 4 HCl + O2 = 4 Fe(Cl)3 + 2 H2O
H2S + Rb(NO3)2 = HNO3 + RbS =>
H2S + Rb(NO3)2 = 2 HNO3 + RbS
PB(NO3)2 + Zn = Zn(NO3)2 + PB =>
PB(NO3)2 + Zn = Zn(NO3)2 + PB
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Al(H2PO4)3 + Al(OH)3 = AlPO4 + H2O =>
Al(H2PO4)3 + 2 Al(OH)3 = 3 AlPO4 + 6 H2O
Mg(NO3)2 + H2 = Mg(OH)2 + N2 + H2O =>
Mg(NO3)2 + 5 H2 = Mg(OH)2 + N2 + 4 H2O
Pb(OH)3 + H2O2 = PbO2 + H2O =>
2 Pb(OH)3 + H2O2 = 2 PbO2 + 4 H2O
MgO + HCl = MgCl + Cl2 + H2O =>
2 MgO + 4 HCl = 2 MgCl + Cl2 + 2 H2O
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca =>
Fe + Ca(NO3)2 = Fe(NO3)2 + Ca
K + ClO3 = O2 + K2Cl =>
4 K + 2 ClO3 = 3 O2 + 2 K2Cl
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O1 + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O1 + 2 NH3
BeSO4 + Pb(NO3)2 = BeNO3 + Pb(SO4)2 =>
2 BeSO4 + Pb(NO3)2 = 2 BeNO3 + Pb(SO4)2
Cr + Cu2{+} = Cu + Cr3{+} =>
3 Cr + Cu2{+} = 2 Cu + Cr3{+}
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3COONa + AgNO3 = AgC2H3O2 + NaNO3 =>
CH3COONa + AgNO3 = AgC2H3O2 + NaNO3
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O =>
MgCO3 + C6H8O7 = C6H6MgO7 + CO2 + H2O
Bi(OH)3 + SnO2{-2} = Bi + SnO3{-2} + H2O =>
2 Bi(OH)3 + 3 SnO2{-2} = 2 Bi + 3 SnO3{-2} + 3 H2O
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
Pb(ClO2)4 + Hg3(PO4) = Pb3(PO4)4 + Hg(ClO2) =>
3 Pb(ClO2)4 + 4 Hg3(PO4) = Pb3(PO4)4 + 12 Hg(ClO2)
BaCO3 + HCl = BaCl2(aq) + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2(aq) + H2O + CO2
Pb(NO3)2 + Na2S + HCl = PbS + NaCl + HNO3 =>
Pb(NO3)2 + Na2S + 2 HCl = PbS + 2 NaCl + 2 HNO3
MnSO4 + KNO3 + Na2CO3 = Na2MnO4 + KNO2 + Na2SO4 + CO2 =>
MnSO4 + 2 KNO3 + 2 Na2CO3 = Na2MnO4 + 2 KNO2 + Na2SO4 + 2 CO2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
Au + NaOH = AuNa + OH =>
Au + NaOH = AuNa + OH
SrF2 + Cl2 = SrCl + F2 =>
2 SrF2 + Cl2 = 2 SrCl + 2 F2
Fe(NO3) + Cu = Cu(NO3) + Fe =>
Fe(NO3) + Cu = Cu(NO3) + Fe
K(OH)2 + H2ClO4 = KClO4 + H2O =>
K(OH)2 + H2ClO4 = KClO4 + 2 H2O
Al3 + CuSO4 = Cu + AlSO4 =>
Al3 + 3 CuSO4 = 3 Cu + 3 AlSO4
Fe2(SO4)3 + MnSO4 + KHSO4 + H2O = FeSO4 + KMnO4 + H2SO4 =>
5 Fe2(SO4)3 + 2 MnSO4 + 2 KHSO4 + 8 H2O = 10 FeSO4 + 2 KMnO4 + 9 H2SO4
SO3(aq) + Al2O3(aq) = Al2(SO4)3 =>
3 SO3(aq) + Al2O3(aq) = Al2(SO4)3
KI + H2O2 + H2SO4 = H2O + K2SO4 + I2 =>
2 KI + H2O2 + H2SO4 = 2 H2O + K2SO4 + I2
Fe(aq) + O2(aq) + H2O = Fe(OH)3(s) =>
4 Fe(aq) + 3 O2(aq) + 6 H2O = 4 Fe(OH)3(s)
NiS + H2O2 + H{+} = Ni{+} + SO4 + H2O =>
2 NiS + 9 H2O2 + 2 H{+} = 2 Ni{+} + 2 SO4 + 10 H2O
FeS2(g) + O2(g) = Fe2O3(g) + SO2(g) =>
4 FeS2(g) + 11 O2(g) = 2 Fe2O3(g) + 8 SO2(g)
Zn(CH3COO)2 + KOH = ZnO + CH3COOK + H2O =>
Zn(CH3COO)2 + 2 KOH = ZnO + 2 CH3COOK + H2O
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
AgNO3 + KOH = AgOH + K(NO3) =>
AgNO3 + KOH = AgOH + K(NO3)
Ag + N2 = AgN2 =>
Ag + N2 = AgN2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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