| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 15 SO2 + 14 H2O
NH4NO3 + Be(OH)2 = Be(NO3)2 + NH4OH =>
2 NH4NO3 + Be(OH)2 = Be(NO3)2 + 2 NH4OH
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Ca(NO3)2(H2O)4 + P2O5 = Ca10(PO4)6(OH)2 + H2O + HNO3 =>
10 Ca(NO3)2(H2O)4 + 3 P2O5 = Ca10(PO4)6(OH)2 + 29 H2O + 20 HNO3
H4GeO4 + Ta(OH)5 = H2O + Ta4(GeO4)5 =>
5 H4GeO4 + 4 Ta(OH)5 = 20 H2O + Ta4(GeO4)5
Al(s) + Li2O(s) = Al2O3(s) + Li(s) =>
2 Al(s) + 3 Li2O(s) = Al2O3(s) + 6 Li(s)
KCr(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + Pb(Cr)2 =>
2 KCr(aq) + Pb(NO3)2(aq) = K2(NO3)2(aq) + Pb(Cr)2
Mg3(PO4)2 + K2O = MgO + K3PO4 =>
Mg3(PO4)2 + 3 K2O = 3 MgO + 2 K3PO4
PbZnO + HCl = PbCl2 + H2O + Zn =>
PbZnO + 2 HCl = PbCl2 + H2O + Zn
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
Al + CaOH2 = Ca + Al(OH2)3 =>
Al + 3 CaOH2 = 3 Ca + Al(OH2)3
MnO4{-}aq) + H2C2O4(aq) + H{+} = Mn{2+}(aq) + CO2(g) + H2O =>
2 MnO4{-}aq) + 5 H2C2O4(aq) + 6 H{+} = 2 Mn{2+}(aq) + 10 CO2(g) + 8 H2O
ZnOH + Na = NaOH + Zn =>
ZnOH + Na = NaOH + Zn
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3 =>
Na2ZnO2 + CO2 + H2O = Zn(OH)2 + Na2CO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
H2S + HClO = HCl + S + H2O =>
H2S + HClO = HCl + S + H2O
C + O2 = CO2 =>
C + O2 = CO2
LiCO3 + Al2O3 = LiAlO2 + CO2 + O2 =>
4 LiCO3 + 2 Al2O3 = 4 LiAlO2 + 4 CO2 + O2
FeC + O2 = CO2 + Fe =>
FeC + O2 = CO2 + Fe
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
CH3OOH + NaHCO3 = HCO3H + NaCH3OO =>
CH3OOH + NaHCO3 = HCO3H + NaCH3OO
Cr(NO3)2 = Cr + NO3 =>
Cr(NO3)2 = Cr + 2 NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Co2O3(s) + C(s) = Co + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co + 3 CO2
CaCl2Cs3PO4 = CaPO4Cl2Cs3 =>
CaCl2Cs3PO4 = CaPO4Cl2Cs3
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ZnSO4BaCl2 = BaSO4ZnCl2 =>
ZnSO4BaCl2 = BaSO4ZnCl2
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
C5H9Cl + O2 = CO2 + H2O + HCl =>
C5H9Cl + 7 O2 = 5 CO2 + 4 H2O + HCl
Mg(OH)2CO3 + H3C6H5O7 = Mg3(C6H3O7)2 + CO2 + H2O =>
27 Mg(OH)2CO3 + 19 H3C6H5O7 = 9 Mg3(C6H3O7)2 + 33 CO2 + 76 H2O
Mg3(PO4)2 + K2O = MgO + K3PO4 =>
Mg3(PO4)2 + 3 K2O = 3 MgO + 2 K3PO4
Mn{2} + PbO2 + H{+} = MnO4 + Pb{2} + H2O =>
Mn{2} + 3 PbO2 + 4 H{+} = MnO4 + 3 Pb{2} + 2 H2O
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + NaOH = [(CH3)2CH]2NC2H4SH + NaCl + (NH2)2CO + H2O =>
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + 2 NaOH = [(CH3)2CH]2NC2H4SH + 2 NaCl + (NH2)2CO + H2O
Cr + HMnO4 = Cr2(MnO4)3 + H2 =>
4 Cr + 6 HMnO4 = 2 Cr2(MnO4)3 + 3 H2
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + NaOH = [(CH3)2CH]2NC2H4SH + NaCl + (NH2)2CO + H2O =>
[(CH3)2CH]2NC2H4ClS(NH2)2C*HCl + 2 NaOH = [(CH3)2CH]2NC2H4SH + 2 NaCl + (NH2)2CO + H2O
Co3 + H = CoH3 =>
Co3 + 9 H = 3 CoH3
C6H3(NO2)2OH + HNO3 = C6H(NO2)4OH + H2O =>
C6H3(NO2)2OH + 2 HNO3 = C6H(NO2)4OH + 2 H2O
S2F10 = SF4SF6 =>
S2F10 = SF4SF6
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl =>
C6H5CH2Cl + AgNO3 = C6H5CH2NO3 + AgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn2O7 + Li = Mn + LiO =>
Mn2O7 + 7 Li = 2 Mn + 7 LiO
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ni(NO3)2 + H2S = NiS + H(NO3) =>
Ni(NO3)2 + H2S = NiS + 2 H(NO3)
AgNO3 + NaCI = AgCI + NaNO3 =>
AgNO3 + NaCI = AgCI + NaNO3
CHO = CHCOOH =>
2 CHO = CHCOOH
Fe + PO4 = Fe3(PO4)2 =>
3 Fe + 2 PO4 = Fe3(PO4)2
La + HNO3 = La(NO3)3 + NO2 + H2O =>
La + 6 HNO3 = La(NO3)3 + 3 NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/24
Équations équilibrées sur03/04/23
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