| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
Cu(s) + HCl(aq) = CuCl(s) + H2(g) =>
2 Cu(s) + 2 HCl(aq) = 2 CuCl(s) + H2(g)
(NH4)2(CO3) + Ba(OH)2 = (NH4)(OH) + Ba(CO3) =>
(NH4)2(CO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(CO3)
H{+} + Cr2O7{2-} + H2O2 = CrO5 + H2O =>
2 H{+} + Cr2O7{2-} + 4 H2O2 = 2 CrO5 + 5 H2O
HCl + NaCl = Cl + NaH =>
HCl + NaCl = 2 Cl + NaH
BaCl2 + Zn(SO4)2 = Ba(SO4)2 + ZnCl2 =>
BaCl2 + Zn(SO4)2 = Ba(SO4)2 + ZnCl2
Cu2O + Cl2 = CuCl2 + O2 =>
2 Cu2O + 4 Cl2 = 4 CuCl2 + O2
Mg + HNO3 = Mg(NO3)2 + H2O + N2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + 5 H2O + N2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
K + J + MP = MPJK =>
K + J + MP = MPJK
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 4 H2O + 2 NO
AgNO3 + CaCl3 = AgCl3 + CaNO3 =>
AgNO3 + CaCl3 = AgCl3 + CaNO3
CH3COOH + FeO = Fe(CH3COO)2 + H2O =>
2 CH3COOH + FeO = Fe(CH3COO)2 + H2O
Ca3(PO4)2 + Ba(OH)2 = Ba3(PO4)2 + Ca(OH)2 =>
Ca3(PO4)2 + 3 Ba(OH)2 = Ba3(PO4)2 + 3 Ca(OH)2
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O =>
CH3CCH3CH2CH3OH + HCl = CH3CCH3CH2CH3Cl + H2O
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
SO3 + CO2 = SO2 + CO3 =>
SO3 + CO2 = SO2 + CO3
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
CaCO3 + HNO3 = HNO4 + CaCO2 =>
CaCO3 + HNO3 = HNO4 + CaCO2
Be + KOH = K2BeO2 + H2 =>
Be + 2 KOH = K2BeO2 + H2
Ca(OH)2 + O2 = CaO + OH =>
2 Ca(OH)2 + O2 = 2 CaO + 4 OH
Na2O + P4 + O = Na3PO4 =>
6 Na2O + P4 + 10 O = 4 Na3PO4
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + HNO3 = K2Cr2O7 + CO2 + KNO3 + Mn(NO3)2 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 2798 HNO3 = 35 K2Cr2O7 + 420 CO2 + 1106 KNO3 + 1176 Mn(NO3)2 + 1879 H2O
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
C9H11NO3 + O2 = CO2 + H2O + HNO3 =>
2 C9H11NO3 + 23 O2 = 18 CO2 + 10 H2O + 2 HNO3
CuCl2 + ZnO = ZnCl2 + CuO =>
CuCl2 + ZnO = ZnCl2 + CuO
O2 + Fe = FeO2 =>
O2 + Fe = FeO2
Fe2 + HCl = FeCl2 + H2 =>
Fe2 + 4 HCl = 2 FeCl2 + 2 H2
(NH2)2SO4 + H2O = H2SO4 + NH2OH =>
(NH2)2SO4 + 2 H2O = H2SO4 + 2 NH2OH
K2SO3 + Ca(OH)2 = Ca(SO3) + K(OH) =>
K2SO3 + Ca(OH)2 = Ca(SO3) + 2 K(OH)
Fe + HCl + HNO3 = FeCl + NO + H2O =>
3 Fe + 3 HCl + HNO3 = 3 FeCl + NO + 2 H2O
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
Pb(NO3)2 + KOH = K(NO3)2 + PbOH =>
Pb(NO3)2 + KOH = K(NO3)2 + PbOH
HBr + CH3CH2OH = CH3CH2Br + H2O =>
HBr + CH3CH2OH = CH3CH2Br + H2O
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
CuSO4 + KI = CuI2K2SO4 =>
CuSO4 + 2 KI = CuI2K2SO4
MnSO4 + KIO4 + KOH = K2MnO4 + KIO3 + H2SO4 =>
MnSO4 + 2 KIO4 + 2 KOH = K2MnO4 + 2 KIO3 + H2SO4
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
KH2O = KOHH =>
KH2O = KOHH
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na =>
KMnO4 + NaNO3 + H2O = KOH + MnO4 + HNO3 + Na
Li + HCl = Li2Cl + H2 =>
4 Li + 2 HCl = 2 Li2Cl + H2
NaNO3 + C2H6N4O2 = Na2O + N2 + H2O + CO2 =>
2 NaNO3 + C2H6N4O2 = Na2O + 3 N2 + 3 H2O + 2 CO2
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/25
Équations équilibrées sur07/11/24
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