| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
CCl4 + H = CHCl3 + HCl =>
CCl4 + 2 H = CHCl3 + HCl
H2S + Cl2 = HCl + S8HCl =>
8 H2S + 8 Cl2 = 15 HCl + S8HCl
Sn2 + IO4{-} + H{+} = Sn{4+} + I{-} + H2O =>
Sn2 + IO4{-} + 8 H{+} = 2 Sn{4+} + I{-} + 4 H2O
Br + Be = BrBe2 =>
Br + 2 Be = BrBe2
Mg(OH)2 + Zn = H2 + ZnO + Mg =>
Mg(OH)2 + 2 Zn = H2 + 2 ZnO + Mg
(C3H6O) + O2 = CO2 + H2O =>
(C3H6O) + 4 O2 = 3 CO2 + 3 H2O
MgSO4(aq) + KCl(aq) = MgCl2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KCl(aq) = MgCl2(s) + K2SO4(aq)
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
C5H12O + Na = C5H11ONa + H2 =>
2 C5H12O + 2 Na = 2 C5H11ONa + H2
FeCl2 + H2O = Fe3O4 + HCl2 + H2 =>
6 FeCl2 + 8 H2O = 2 Fe3O4 + 6 HCl2 + 5 H2
C10H18 + O2 = H2O + CO2 =>
2 C10H18 + 29 O2 = 18 H2O + 20 CO2
HF(aq) + Ba(OH)2(aq) = BaF2(aq) + H2O(l) =>
2 HF(aq) + Ba(OH)2(aq) = BaF2(aq) + 2 H2O(l)
[Fe(NH3)4](OH)2 = Fe(OH)2 + NH3 =>
[Fe(NH3)4](OH)2 = Fe(OH)2 + 4 NH3
HgCl2 + H2 = Hg + HCl =>
HgCl2 + H2 = Hg + 2 HCl
HCOOH(aq) + MgCO3(s) = CO2(g) + MgH2(aq) + H2O(l) =>
2 HCOOH(aq) + MgCO3(s) = 3 CO2(g) + MgH2(aq) + H2O(l)
MnO4 + SO2 + H2O = Mn{2+} + SO4{2-} + H{+} =>
MnO4 + 3 SO2 + 2 H2O = Mn{2+} + 3 SO4{2-} + 4 H{+}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O(g) =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O(g)
Na + HNO3 = H2O + NaNO3 + NH4NO3 =>
8 Na + 10 HNO3 = 3 H2O + 8 NaNO3 + NH4NO3
Fe + SCN = Fe(SCN)2 =>
Fe + 2 SCN = Fe(SCN)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
LiBr(aq) + Cl2(g) = LiCl(aq) + Br2(i) =>
2 LiBr(aq) + Cl2(g) = 2 LiCl(aq) + Br2(i)
MnO2 + NaNO2 + H2O = Mn(OH)2 + NO2 + Na(OH) =>
MnO2 + 2 NaNO2 + 2 H2O = Mn(OH)2 + 2 NO2 + 2 Na(OH)
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
H2C2O4(aq) + Ca(OH)2(s) = CaOH(s) + H2O(l) + CO2(g) =>
H2C2O4(aq) + 2 Ca(OH)2(s) = 2 CaOH(s) + 2 H2O(l) + 2 CO2(g)
CaO + Zn(OH)2 = Ca(OH)2 + ZnO =>
CaO + Zn(OH)2 = Ca(OH)2 + ZnO
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)3PO4 + Pb(NO3)2 = NH4NO3 + Pb3(PO4)2 =>
2(NH4)3PO4 + 3 Pb(NO3)2 = 6 NH4NO3 + Pb3(PO4)2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
Na2SnO2 + H2O = Sn(OH)2 + NaOH =>
Na2SnO2 + 2 H2O = Sn(OH)2 + 2 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2SO4 + Ca(NO3) = CaSO4 + K2NO3 =>
K2SO4 + Ca(NO3) = CaSO4 + K2NO3
P + KOH = K3PO3 + H2 =>
2 P + 6 KOH = 2 K3PO3 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
CoC14H24N6N2O4Cl3 + Zn + HCl = CoC14H24N6N2H6Cl5 + ZnCl2 + H2O =>
CoC14H24N6N2O4Cl3 + 6 Zn + 14 HCl = CoC14H24N6N2H6Cl5 + 6 ZnCl2 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Cu(s) + S(l) = Cu(l)S(s) =>
Cu(s) + S(l) = Cu(l)S(s)
HNCO + NO = N2 + CO2 + H2O =>
4 HNCO + 6 NO = 5 N2 + 4 CO2 + 2 H2O
HNCO + NO2 = N2 + CO2 + H2O =>
8 HNCO + 6 NO2 = 7 N2 + 8 CO2 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe(NO3)3 + Na3PO4 = Fe(NO3)3Na3PO4 =>
Fe(NO3)3 + Na3PO4 = Fe(NO3)3Na3PO4
Cu(OH)2 + Na2SO4 = Cu2SO4 + Na + OH =>
2 Cu(OH)2 + Na2SO4 = Cu2SO4 + 2 Na + 4 OH
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
MnO4{-} + COO{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 COO{2-} + 16 H{+} = 2 Mn{2+} + 5 CO2 + 8 H2O
PbCrO4 + HNo3 = Pb(No3)2 + H2Cr2O7 + H2O =>
2 PbCrO4 + 4 HNo3 = 2 Pb(No3)2 + H2Cr2O7 + H2O
C3H7Br + KOH = C3H6KBr + H2O =>
C3H7Br + KOH = C3H6KBr + H2O
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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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