| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 6 HClO4 = 2 Ni(ClO4)3 + 3 H2
C8H6O4 + NaOH = C8H4O4Na2 + H2O =>
C8H6O4 + 2 NaOH = C8H4O4Na2 + 2 H2O
CoCl2(aq) + AgNO3(aq) = Co(NO3)2(aq) + AgCl(s) =>
CoCl2(aq) + 2 AgNO3(aq) = Co(NO3)2(aq) + 2 AgCl(s)
B2O3 + KOH = KBO2 + H2O =>
B2O3 + 2 KOH = 2 KBO2 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaOH + Pb(NO3)2 = Pb(OH)2 + NaNO3 =>
2 NaOH + Pb(NO3)2 = Pb(OH)2 + 2 NaNO3
CaOCl2 = Ca + OCl + Cl2 =>
2 CaOCl2 = 2 Ca + 2 OCl + Cl2
{-} + H2O = OH{-} + H2 =>
2e + 2 H2O = 2 OH{-} + H2
CaCo3Na2CO3 = CaCO3Na2Co3 =>
CaCo3Na2CO3 = CaCO3Na2Co3
K(MnO4) + Mg(OH)2 = Mg(MnO4)2 + K(OH) =>
2 K(MnO4) + Mg(OH)2 = Mg(MnO4)2 + 2 K(OH)
Fe(OH)2 + K2CrO4 = Fe2O3 + H2O + KCr(OH)4 + KOH =>
6 Fe(OH)2 + 2 K2CrO4 = 3 Fe2O3 + H2O + 2 KCr(OH)4 + 2 KOH
C7H6O2 + H2O2 = C7H6O3 + H2O =>
C7H6O2 + H2O2 = C7H6O3 + H2O
C2H7N + HBr = CH3CH2Br + NH3 =>
C2H7N + HBr = CH3CH2Br + NH3
CuSO4 + KI = K2SO4 + Cu2I2 + I =>
2 CuSO4 + 4 KI = 2 K2SO4 + Cu2I2 + 2 I
Sr(s) + AgBr(aq) = Ag(s) + SrBr2(aq) =>
Sr(s) + 2 AgBr(aq) = 2 Ag(s) + SrBr2(aq)
Cu(OH)2 + NaNO3 = Cu(NO3)2 + NaOH =>
Cu(OH)2 + 2 NaNO3 = Cu(NO3)2 + 2 NaOH
FeI2 + Na2Co3 = FeCo3 + NaI =>
FeI2 + Na2Co3 = FeCo3 + 2 NaI
Ni(s) + CuSO4(aq) = Cu(s) + NiSO4(aq) =>
Ni(s) + CuSO4(aq) = Cu(s) + NiSO4(aq)
Rb + C2H4O2 = C2H3O2Rb + H =>
Rb + C2H4O2 = C2H3O2Rb + H
C6H6O2 + C8H4O3 = C20H12O5 + H2O =>
2 C6H6O2 + C8H4O3 = C20H12O5 + 2 H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
CH3OH(l) = CH3OH(aq) =>
CH3OH(l) = CH3OH(aq)
NaOH + Li2SO4 = LiOH + Na2SO4 =>
2 NaOH + Li2SO4 = 2 LiOH + Na2SO4
[Ag(NH3)2]NO3 + Na2S2O3 = Ag2S2O3 + NaNO3 + NH3 =>
2[Ag(NH3)2]NO3 + Na2S2O3 = Ag2S2O3 + 2 NaNO3 + 4 NH3
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
H3BO3 = H + BO3 =>
H3BO3 = 3 H + BO3
Ni + AuNO3 = Ni(NO3)2 + Au =>
Ni + 2 AuNO3 = Ni(NO3)2 + 2 Au
KF(aq) + Pb(NO3)2(aq) = PbF2(s) + KNO3(s) =>
2 KF(aq) + Pb(NO3)2(aq) = PbF2(s) + 2 KNO3(s)
CH3CH2CH2OH + PCl5 = CH3CH2CH2Cl + H3PO4 + H2O =>
5 CH3CH2CH2OH + PCl5 = 5 CH3CH2CH2Cl + H3PO4 + H2O
CH3C6H2(NO2)3 = CO + CH4 + H2 + N2 =>
2 CH3C6H2(NO2)3 = 12 CO + 2 CH4 + H2 + 3 N2
Ba(OH)2NaHSO3 = BaSO3NaOHH2O =>
Ba(OH)2NaHSO3 = BaSO3NaOHH2O
Sr(OH)2 + HNO3 = Sr(NO2)2 + H2O2 =>
Sr(OH)2 + 2 HNO3 = Sr(NO2)2 + 2 H2O2
ZnBr2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + NaBr =>
ZnBr2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + 2 NaBr
CH2COOH + NaOH = CH2COONa + H2O =>
CH2COOH + NaOH = CH2COONa + H2O
Mg + NHO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 NHO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Fe2(CrO4)3 + HNO3 = Fe(NO3)3 + H2CrO4 =>
Fe2(CrO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2CrO4
C6H10 + HBr = C6H11 + Br =>
C6H10 + HBr = C6H11 + Br
C2H5N1O2 + O2 = H2O + CO2 + N2 =>
4 C2H5N1O2 + 9 O2 = 10 H2O + 8 CO2 + 2 N2
Fe2(SO4)3 + BaC2O4 + K2C2O4 = K3[Fe(C2O4)3] + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3] + 3 BaSO4
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
CH3CO2Na + HCl = NaCl + C2H4 + O2 =>
CH3CO2Na + HCl = NaCl + C2H4 + O2
PH3(g) + N2O(g) = P4O10(s) + H2O(l) + N2(g) =>
4 PH3(g) + 16 N2O(g) = P4O10(s) + 6 H2O(l) + 16 N2(g)
H2O2 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
3 H2O2 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 8 H2O
Ga3(PO4)3 + NaOH = Ga(OH)3 + Na3PO4 =>
Ga3(PO4)3 + 9 NaOH = 3 Ga(OH)3 + 3 Na3PO4
ZnBr2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + NaBr =>
ZnBr2 + Na2CO3 + H2O = Zn(OH)2 + CO2 + 2 NaBr
Na2HPO4 + H3PO4 = NaH2PO4 =>
Na2HPO4 + H3PO4 = 2 NaH2PO4
FeSO + MgCl = FeCl + MgSO =>
FeSO + MgCl = FeCl + MgSO
H2O2MnO4{-} + H{+} = H2O + O2 + Mn{+2} =>
4 H2O2MnO4{-} + 12 H{+} = 10 H2O + 7 O2 + 4 Mn{+2}
CH3COOH(aq) + Na2CO3(aq) = CH3COONa(aq) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + Na2CO3(aq) = 2 CH3COONa(aq) + CO2(g) + H2O(l)
Al + HCl(aq) = AlCl3 + H2 =>
2 Al + 6 HCl(aq) = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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