| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CeO2 + C = 2 Ce2O3 + CO2
NaOH + CrCl3*6H2O = Cr(OH)3 + NaCl + H2O =>
3 NaOH + CrCl3*6H2O = Cr(OH)3 + 3 NaCl + 6 H2O
Rb + Cl = RbCl2 =>
Rb + 2 Cl = RbCl2
[Ag(NH3)2]OH + C5H6(OH)5COH = Ag + C5H6(OH)5COOH + NH3 + H2O =>
2[Ag(NH3)2]OH + C5H6(OH)5COH = 2 Ag + C5H6(OH)5COOH + 4 NH3 + H2O
(CoCl2)*6H2O + Fe = Co + FeCl3 + H2O =>
3(CoCl2)*6H2O + 2 Fe = 3 Co + 2 FeCl3 + 18 H2O
Fe{+2} + S = Fe{+3} + S{-2} =>
2 Fe{+2} + S = 2 Fe{+3} + S{-2}
ONH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 ONH4ClO4 = N2 + Cl2 + 3 O2 + 4 H2O
H2O2 + NaClO = O2 + Cl2 + NaOH =>
H2O2 + 2 NaClO = O2 + Cl2 + 2 NaOH
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
NH4{+} + S2Cl2 = H{+} + Cl{-} + S4N4 + S =>
4 NH4{+} + 6 S2Cl2 = 16 H{+} + 12 Cl{-} + S4N4 + 8 S
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
I + K2SO3 + H2O = K2SO4 + HI =>
2 I + K2SO3 + H2O = K2SO4 + 2 HI
K2Cr2O7 + H2SO4 + C2H5OH = KCr(SO4)2 + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H5OH = 2 KCr(SO4)2 + 3 CH3COH + 7 H2O
CuSO4 + Fe2(SO4) = CuFeSO4 + FeSO4 =>
CuSO4 + Fe2(SO4) = CuFeSO4 + FeSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
NH3 + HOCl + OH{-} = N2 + Cl{-} + H2O =>
2 NH3 + 3 HOCl + 3 OH{-} = N2 + 3 Cl{-} + 6 H2O
HCOONa + KMnO4 + H2SO4 = HCOO2SO4 + Na + MnSO4 + K2SO4 + H2O =>
5 HCOONa + 4 KMnO4 + 11 H2SO4 = 5 HCOO2SO4 + 5 Na + 4 MnSO4 + 2 K2SO4 + 11 H2O
HCl + Ca(HO)2 = CaCl2 + H2O =>
2 HCl + Ca(HO)2 = CaCl2 + 2 H2O
(PO4)3{-} + I{-} + H3O{+} = (PO3)3{-} + (I3){-} + H2O =>
(PO4)3{-} + 9 I{-} + 6 H3O{+} = (PO3)3{-} + 3(I3){-} + 9 H2O
FeBr2(aq) + Al(s) = Fe(s) + AlBr3(aq) =>
3 FeBr2(aq) + 2 Al(s) = 3 Fe(s) + 2 AlBr3(aq)
H3COH + KCl = CH3Cl + KOH =>
H3COH + KCl = CH3Cl + KOH
V = V2 =>
2 V = V2
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Tl2(SO4)3 + NH2OH = TlHSO4 + NO + H2SO4 =>
3 Tl2(SO4)3 + 4 NH2OH = 6 TlHSO4 + 4 NO + 3 H2SO4
ClO4{-} + Br{-} + H{+} = Br2 + ClO3{-} + H2O =>
ClO4{-} + 2 Br{-} + 2 H{+} = Br2 + ClO3{-} + H2O
CaCO3 + Na4P2O7 = Ca2P2O7 + Na2CO3 =>
2 CaCO3 + Na4P2O7 = Ca2P2O7 + 2 Na2CO3
C12H22O11 + HNO3 = H2C2O4 + H2O + NO =>
C12H22O11 + 12 HNO3 = 6 H2C2O4 + 11 H2O + 12 NO
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
CrI3 + KClO3 + KOH = K2CrO4 + KIO4 + KCl + H2O =>
2 CrI3 + 9 KClO3 + 10 KOH = 2 K2CrO4 + 6 KIO4 + 9 KCl + 5 H2O
HNO3 + CUS = S + NO + CU(NO3) + H2O =>
4 HNO3 + 3 CUS = 3 S + NO + 3 CU(NO3) + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CO2(g) + Ba{2+}(aq) + OH{-}(aq) = BaCO3(s) + H2O(l) =>
CO2(g) + Ba{2+}(aq) + 2 OH{-}(aq) = BaCO3(s) + H2O(l)
HCl + RbHCO3 = RbCl + H2CO3 =>
HCl + RbHCO3 = RbCl + H2CO3
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO3 + Na2CO4 = NaNO3 + K2CO4 =>
2 KNO3 + Na2CO4 = 2 NaNO3 + K2CO4
AlCl3(s) = Al2 + Cl =>
2 AlCl3(s) = Al2 + 6 Cl
KO2(s) + H2O(l) = KOH(aq) + O2(g)H2O2(aq) =>
2 KO2(s) + 2 H2O(l) = 2 KOH(aq) + O2(g)H2O2(aq)
H2 + S = H2S =>
H2 + S = H2S
C6H5ONa + H2CO3 = C6H5OH + NaHCO3 =>
C6H5ONa + H2CO3 = C6H5OH + NaHCO3
HF + NaF = HNa + F2 =>
HF + NaF = HNa + F2
Na2CO3 + Mg(NO3)2 = NaNO3 + MgCO3 =>
Na2CO3 + Mg(NO3)2 = 2 NaNO3 + MgCO3
CuO + C2H5Br = Cu + C2H5OBr =>
CuO + C2H5Br = Cu + C2H5OBr
Pb + I = Pb(I)2 =>
Pb + 2 I = Pb(I)2
Cr(OH)3 + (IO3){-} + OH{-} = (CrO4)2{-} + I{-} + H2O =>
4 Cr(OH)3 + 3(IO3){-} + 2 OH{-} = 2(CrO4)2{-} + 3 I{-} + 7 H2O
H2O + S + HMnO4 = MnO + H2SO4 =>
2 H2O + 5 S + 6 HMnO4 = 6 MnO + 5 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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