| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 24 F2(g) = 8 SF6
Al(OH)3 + H + H2O = [Al(H2O)6] =>
Al(OH)3 + 3 H + 3 H2O = [Al(H2O)6]
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
Fe2O3(s) = Fe(s) + O2(g) =>
2 Fe2O3(s) = 4 Fe(s) + 3 O2(g)
Cu3(PO4)2(s) + HCl(aq) = CuCl2(aq) + H3PO4(aq) =>
Cu3(PO4)2(s) + 6 HCl(aq) = 3 CuCl2(aq) + 2 H3PO4(aq)
C12H22O11(i) + O2(g) = CO2(g) + H2O(l) =>
C12H22O11(i) + 12 O2(g) = 12 CO2(g) + 11 H2O(l)
Mn{3+} + I{-} + OH{-} = Mn{2+} + IO3{-} + H2O =>
6 Mn{3+} + I{-} + 6 OH{-} = 6 Mn{2+} + IO3{-} + 3 H2O
C2H6 = C4H8 + H2 =>
2 C2H6 = C4H8 + 2 H2
LiOH + CuSO4 = Li2SO4 + Cu(OH)2* =>
2 LiOH + CuSO4 = Li2SO4 + Cu(OH)2*
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
CH3CH(OH)CH2CH3 + MnO4{-} + H{+} = CH3C(O)CH2CH3 + Mn{2+} + H2O =>
5 CH3CH(OH)CH2CH3 + 2 MnO4{-} + 6 H{+} = 5 CH3C(O)CH2CH3 + 2 Mn{2+} + 8 H2O
CuCl2(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaCl2(aq) =>
CuCl2(aq) + Ca(NO3)2(aq) = Cu(NO3)2(aq) + CaCl2(aq)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2SO4(l) + H2S(g) = SO2(g) + H2O(l) =>
3 H2SO4(l) + H2S(g) = 4 SO2(g) + 4 H2O(l)
HNO3(aq) + Co(OH)2(aq) = Co(NO3)2 + H2O =>
2 HNO3(aq) + Co(OH)2(aq) = Co(NO3)2 + 2 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Na2SO4 + Ca(OH)2 + H2O = NaOH + CaSO4*2H2O =>
Na2SO4 + Ca(OH)2 + 2 H2O = 2 NaOH + CaSO4*2H2O
Mn + Sb = Mn2Sb =>
2 Mn + Sb = Mn2Sb
FeSO4 + HBrO2 + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
12 FeSO4 + 3 HBrO2 + 9 HCl = 3 FeCl3 + FeBr3 + 4 Fe2(SO4)3 + 6 H2O
SnO + C = CO + Sn =>
SnO + C = CO + Sn
Cu + HNO3 = Cu(NO3)2 + H3 =>
3 Cu + 6 HNO3 = 3 Cu(NO3)2 + 2 H3
He + Be = HeBe =>
He + Be = HeBe
H2NNH2 + H2O2 = N2 + H2O =>
H2NNH2 + 2 H2O2 = N2 + 4 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
Br2Br6 + HNO3 = Br(NO3)3 + HBr =>
Br2Br6 + 6 HNO3 = 2 Br(NO3)3 + 6 HBr
Zn + HCl = Zn(Cl2) + H2 =>
Zn + 2 HCl = Zn(Cl2) + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C6H8O6 + ZnO = C12H14O12Zn + H2O =>
2 C6H8O6 + ZnO = C12H14O12Zn + H2O
Ge(OH)2 = GeO + H2O =>
Ge(OH)2 = GeO + H2O
C4H8 + HBr = C4H9Br =>
C4H8 + HBr = C4H9Br
KClO3 + C6H8O7 = KCl + CO2 + H2O =>
3 KClO3 + C6H8O7 = 3 KCl + 6 CO2 + 4 H2O
KOH + F2 = H2O + KF + KOF =>
2 KOH + F2 = H2O + KF + KOF
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + Fe3(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe3(NO3)2 = 9 Fe + 2 Al(NO3)3
K2MnO4 + (COOH)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 2(COOH)2 + 2 H2SO4 = 4 CO2 + MnSO4 + K2SO4 + 4 H2O
Mg(CIO3)2 = Mg + CIO3 =>
Mg(CIO3)2 = Mg + 2 CIO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Zn + Cd{2+}{+} = Zn{2+} + Cd =>
Zn + Cd{2+}{+} = Zn{2+} + Cd
Bi(OH)2NO3NaOH = Bi(OH)3NaNO3 =>
Bi(OH)2NO3NaOH = Bi(OH)3NaNO3
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO =>
ZnO + Ca(NO3)2 = Zn(NO3)2 + CaO
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
Cu2S + MnO2 + H{+} = Cu{2+} + Mn{2+} + S{2-} + H2O =>
Cu2S + MnO2 + 4 H{+} = 2 Cu{2+} + Mn{2+} + S{2-} + 2 H2O
B = B3 =>
3 B = B3
PH5 + Se2 = P2Se + H2Se =>
2 PH5 + 3 Se2 = P2Se + 5 H2Se
P4 + O + H2O = H3PO4 =>
P4 + 10 O + 6 H2O = 4 H3PO4
BrO3{-} + S4O6{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
7 BrO3{-} + 3 S4O6{2-} + 9 H2O = 7 Br{-} + 12 SO4{2-} + 18 H{+}
AlCl3 + KF = AlF3 + KCl =>
AlCl3 + 3 KF = AlF3 + 3 KCl
Mg(OH)2 + CO2 + H2O = Mg5(CO3)4(OH)2*5H2O =>
5 Mg(OH)2 + 4 CO2 + H2O = Mg5(CO3)4(OH)2*5H2O
MnO2 + HCl = MnCl2 + HOH + Cl2 = =>
MnO2 + 4 HCl = MnCl2 + 2 HOH + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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