| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KI + H2O2 + HCl = I2 + H2O + KCl =>
2 KI + H2O2 + 2 HCl = I2 + 2 H2O + 2 KCl
CH3(CH2)38CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)38CH3 + 121 O2 = 80 CO2 + 82 H2O
KOH + Cl2 = KClO + HCl =>
KOH + Cl2 = KClO + HCl
Zn(s) + AgNO3(s) = Zn(NO3)2(s) + Ag(s) =>
Zn(s) + 2 AgNO3(s) = Zn(NO3)2(s) + 2 Ag(s)
H2O + Na2CO3 + FeCl3 = Fe(OH)3 + CO2 + NaCl =>
3 H2O + 3 Na2CO3 + 2 FeCl3 = 2 Fe(OH)3 + 3 CO2 + 6 NaCl
NaOH + Mg(No3)2 = Na(No3)2 + MgOH =>
NaOH + Mg(No3)2 = Na(No3)2 + MgOH
HgBr2(aq) + Na2S(aq) = HgS(s) + NaBr(aq) =>
HgBr2(aq) + Na2S(aq) = HgS(s) + 2 NaBr(aq)
H2S + HCl2 = HCl + S =>
H2S + 2 HCl2 = 4 HCl + S
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
MgCO3 + H2SO4 = Mg2SO4 + HCO3 =>
2 MgCO3 + H2SO4 = Mg2SO4 + 2 HCO3
Fe(No3)3 + Co = CoNo3 + Fe3 =>
3 Fe(No3)3 + 9 Co = 9 CoNo3 + Fe3
H{+} + Cu + HNO3 = Cu{+2} + NO + H2O =>
6 H{+} + 3 Cu + 2 HNO3 = 3 Cu{+2} + 2 NO + 4 H2O
ZnSO4 + HCl = ZnCl + HSO4 =>
ZnSO4 + HCl = ZnCl + HSO4
CuFeS2 + H2SO4 = CuSO4 + FeSO4 + SO2 + H2O =>
CuFeS2 + 8 H2SO4 = CuSO4 + FeSO4 + 8 SO2 + 8 H2O
AlO2 + C + Cl2 = AlCl3 + CO2 =>
2 AlO2 + 2 C + 3 Cl2 = 2 AlCl3 + 2 CO2
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq) =>
NaCl(aq) + AgF(aq) = NaF(aq) + AgCl(aq)
Ca + Sn(Cl)4 = CaCl2 + Sn =>
2 Ca + Sn(Cl)4 = 2 CaCl2 + Sn
Cu{+} + Fe{3+}Cl3 = Cu{2+}O + Fe{2+}Cl2 =>
Cu{+} + Fe{3+}Cl3 = Cu{2+}O + Fe{2+}Cl2
H3Po4(aq) + KOH(aq) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 H2O(l) + K3Po4(aq)
SrCl2(aq) + HgNO3(aq) = Sr(NO3)2(aq) + HgCl(s) =>
SrCl2(aq) + 2 HgNO3(aq) = Sr(NO3)2(aq) + 2 HgCl(s)
NH3 + O2 = HNO3 + H2O = =>
NH3 + 2 O2 = HNO3 + H2O
SrCl2(aq) + HgNO3(aq) = Sr(NO3)2(aq) + HgCl(s) =>
SrCl2(aq) + 2 HgNO3(aq) = Sr(NO3)2(aq) + 2 HgCl(s)
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
SrCl2(aq) + HgNO3(aq) = Sr(NO3)2(aq) + HgCl(s) =>
SrCl2(aq) + 2 HgNO3(aq) = Sr(NO3)2(aq) + 2 HgCl(s)
PO6 = P + O =>
PO6 = P + 6 O
H2SO3 + VO2{+} = VO{2+} + SO4{2-} + H2O =>
H2SO3 + 2 VO2{+} = 2 VO{2+} + SO4{2-} + H2O
SiO2 + NaOH = SiO2Na + OH =>
SiO2 + NaOH = SiO2Na + OH
N2 + Na + O2 = NaNO3 =>
N2 + 2 Na + 3 O2 = 2 NaNO3
H2O + FeCl2 + FeCl3 + NH3 = Fe3O4 + NH4Cl =>
4 H2O + FeCl2 + 2 FeCl3 + 8 NH3 = Fe3O4 + 8 NH4Cl
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
SrCl2(aq) + HgNO3(aq) = Sr(NO3)2(aq) + HgCl(s) =>
SrCl2(aq) + 2 HgNO3(aq) = Sr(NO3)2(aq) + 2 HgCl(s)
As2O4{-3} + Zn + H{+} = Zn{+2} + H2O + AsH3 =>
2 As2O4{-3} + 11 Zn + 28 H{+} = 11 Zn{+2} + 8 H2O + 4 AsH3
FeBr2 + Pb = Fe + PbBr2 =>
FeBr2 + Pb = Fe + PbBr2
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CrKl3 + KOH + Cl2 = K2Cr2O7 + KlO3 + KCl + H2O =>
2 CrKl3 + 50 KOH + 24 Cl2 = K2Cr2O7 + 6 KlO3 + 48 KCl + 25 H2O
C4H7OH + Na = C4H7ONa + H2 =>
2 C4H7OH + 2 Na = 2 C4H7ONa + H2
NH4NO3 + Ba(OH)2 = NH4OH + Ba(NO3)2 =>
2 NH4NO3 + Ba(OH)2 = 2 NH4OH + Ba(NO3)2
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl =>
[C6H5N2]Cl + HBF4 = [C6H5N2]BF4 + HCl
Pb3(NO3)2 = Pb + N2 + O2 =>
Pb3(NO3)2 = 3 Pb + N2 + 3 O2
H2O2 = O2 + H2O1 =>
2 H2O2 = O2 + 2 H2O1
CaBr2 + Na2S = NaBr + CaS =>
CaBr2 + Na2S = 2 NaBr + CaS
P + H2SO4 = H3PO4 + H2 + SO2 =>
2 P + 4 H2SO4 = 2 H3PO4 + H2 + 4 SO2
CH4 + Cl2 = CHCl3 + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
BrNa(s) + Mg(NO3)2(aq) = Br(NO3)2(aq) + MgNa(s) =>
BrNa(s) + Mg(NO3)2(aq) = Br(NO3)2(aq) + MgNa(s)
H2S(s) + O2(g) = SO2(g) + H2O(l) =>
2 H2S(s) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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