| Équations équilibrées la veille | Équations équilibrées le lendemain |
Nd(OH)3 + 3 CH3COOH = Nd(CH3COO)3 + 3 H2O
Fe(NH4)2(SO4)2 = Fe{+2} + NH4{+} + SO4{-2} =>
Fe(NH4)2(SO4)2 = Fe{+2} + 2 NH4{+} + 2 SO4{-2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
NO2 + O2 = N2O5 =>
4 NO2 + O2 = 2 N2O5
Al(S) + Fe2O3(S) = Fe(S) + Al2O3(S) =>
2 Al(S) + Fe2O3(S) = 2 Fe(S) + Al2O3(S)
Pb3(PO4)2 + NaOH = Pb(OH)2 + Na3PO4 =>
Pb3(PO4)2 + 6 NaOH = 3 Pb(OH)2 + 2 Na3PO4
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
C7H16 + Cl2 = C7H15Cl + HCl =>
C7H16 + Cl2 = C7H15Cl + HCl
Na2CO3(aq) + HNO3(aq) = NaNO3(aq) + H2CO3(aq) =>
Na2CO3(aq) + 2 HNO3(aq) = 2 NaNO3(aq) + H2CO3(aq)
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KPO4 + MgCl = MgPO4 + KCl =>
KPO4 + MgCl = MgPO4 + KCl
NaCl + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl + H2SO4(aq) = Na2SO4(aq) + 2 HCl
BaCO3 + HBr = BaBr2 + H2 + CO3 =>
BaCO3 + 2 HBr = BaBr2 + H2 + CO3
C12H22O11 + KMnO4 + H3PO4 = CO2 + MnO2 + K3PO4 + H2O =>
3 C12H22O11 + 48 KMnO4 + 16 H3PO4 = 36 CO2 + 48 MnO2 + 16 K3PO4 + 57 H2O
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
C17H29 + O2 = CO2 + H2O =>
4 C17H29 + 97 O2 = 68 CO2 + 58 H2O
HF + H2O = FO + H =>
HF + H2O = FO + 3 H
K + H2SO4 = H2 + K2SO4 =>
2 K + H2SO4 = H2 + K2SO4
C10H16O + NaBH4 + CH4O = C10H18O + CH3O4BNa =>
37 C10H16O + 6 NaBH4 + 26 CH4O = 39 C10H18O + 6 CH3O4BNa
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Mg2O2 + H2O = H2Mg2O3 =>
Mg2O2 + H2O = H2Mg2O3
HCl + KNO2 = ClNO2 + HK =>
HCl + KNO2 = ClNO2 + HK
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu(CH3COO)2 + C2H5NO2 = C4H8CuN2O4 + CH3COOH =>
Cu(CH3COO)2 + 2 C2H5NO2 = C4H8CuN2O4 + 2 CH3COOH
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + SO2 =>
CuFeS + 14 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 7 H2O + 9 NO2 + SO2
HNO3 + Ag = AgNO3NO2 + H2O =>
2 HNO3 + Ag = AgNO3NO2 + H2O
Ca(OH)2 + Mg(Cl)2 = Ca(Cl)2 + Mg(OH)2 =>
Ca(OH)2 + Mg(Cl)2 = Ca(Cl)2 + Mg(OH)2
NaBr + Ca(OH)2 = Na(OH)2 + Br2 + Ca =>
2 NaBr + 2 Ca(OH)2 = 2 Na(OH)2 + Br2 + 2 Ca
NaCl + KHCO3 = Na2CO3 + KCl + CO2 + H2O =>
2 NaCl + 2 KHCO3 = Na2CO3 + 2 KCl + CO2 + H2O
Ce(IO3)4 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24 H2C2O4 = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
S(s) + HNO3(ac) = H2SO4(ac) + NO2(g) + H2O(g) =>
S(s) + 6 HNO3(ac) = H2SO4(ac) + 6 NO2(g) + 2 H2O(g)
Fe2(SO4)3 + (NH4)2SO4 = NH4Fe(SO4)2 =>
Fe2(SO4)3 + (NH4)2SO4 = 2 NH4Fe(SO4)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
CO2 + H2O = C9H8O22 =>
9 CO2 + 4 H2O = C9H8O22
S{-2} + AgNO3 = AgS + NO3{-2} =>
S{-2} + AgNO3 = AgS + NO3{-2}
CuSO4 + KI + KSCN = CuSCN + I2 + K2SO4 =>
2 CuSO4 + 2 KI + 2 KSCN = 2 CuSCN + I2 + 2 K2SO4
Na2CO3 + BaS = Na2S + BaCO3 =>
Na2CO3 + BaS = Na2S + BaCO3
C3H6O2 + O2 = H2O + CO2 =>
2 C3H6O2 + 7 O2 = 6 H2O + 6 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Zn + AgCl = Ag + ZnCl3 =>
Zn + 3 AgCl = 3 Ag + ZnCl3
Xe + F2 + O2 = OXeF4 =>
2 Xe + 4 F2 + O2 = 2 OXeF4
C12H22O6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C12H22O6(g) + 29 O2(g) = 24 CO2(g) + 22 H2O(g)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaNO2 + H2SO4 = NO + H2O + NaNO3 + Na2SO4 =>
3 NaNO2 + H2SO4 = 2 NO + H2O + NaNO3 + Na2SO4
Si4H10(l) + O2(g) = SiO2 + H2O(l) =>
2 Si4H10(l) + 13 O2(g) = 8 SiO2 + 10 H2O(l)
C2H4O2(COOH)2 + NaOH = C2H4O2(COONa)2 + H2O =>
C2H4O2(COOH)2 + 2 NaOH = C2H4O2(COONa)2 + 2 H2O
KMnO4 + SO2 + H2O = KHSO3 + MnSO4 + H2SO4 =>
2 KMnO4 + 7 SO2 + 4 H2O = 2 KHSO3 + 2 MnSO4 + 3 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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