| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
MoO3*H2O + HCl = MoO2Cl2 + H2O =>
MoO3*H2O + 2 HCl = MoO2Cl2 + 2 H2O
H{+} + C3H8O + MnO4{-} = C3H6O2 + Mn{2+} + H2O =>
12 H{+} + 5 C3H8O + 4 MnO4{-} = 5 C3H6O2 + 4 Mn{2+} + 11 H2O
NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(aq) + NaNO3(aq) =>
2 NaOH(aq) + Cu(NO3)2(aq) = Cu(OH)2(aq) + 2 NaNO3(aq)
Co2 + Ca(OH)2 = CaCo3 + OH =>
3 Co2 + 2 Ca(OH)2 = 2 CaCo3 + 4 OH
AgBr + KNO3 = KBr + AgNO3 =>
AgBr + KNO3 = KBr + AgNO3
Fe + Na{+}— = Fe{+2} + Na =>
Fe + 2 Na{+}— = Fe{+2} + 2 Na
Sn(OH)2 + H = Sn + H2O =>
Sn(OH)2 + 2 H = Sn + 2 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O = =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
KOH + SO2 = KO2 + SOH =>
KOH + SO2 = KO2 + SOH
C12H22O3(l) + O2 = CO2(g) + H2O =>
C12H22O3(l) + 16 O2 = 12 CO2(g) + 11 H2O
SO2 + KBrO = KBrO3 + S2 =>
2 SO2 + 2 KBrO = 2 KBrO3 + S2
K3PO4 + SiO2 = K2SiO3 + P2O5 =>
2 K3PO4 + 3 SiO2 = 3 K2SiO3 + P2O5
C2H5SO3H(l) + O2 = CO2 + H2O + SO2 =>
C2H5SO3H(l) + 3 O2 = 2 CO2 + 3 H2O + SO2
Mg + Al = Mg3Al2 =>
3 Mg + 2 Al = Mg3Al2
HCl + CaSiO3 = HSiO3 + CaCl =>
HCl + CaSiO3 = HSiO3 + CaCl
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CuO + S = Cu2O + SO2 =>
4 CuO + S = 2 Cu2O + SO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
K2CrO4 + Na2SO3 + H2SO4 = K2SO4 + NaSO4 + Cr2(SO4)3 + H2O =>
4 K2CrO4 + 3 Na2SO3 + 13 H2SO4 = 4 K2SO4 + 6 NaSO4 + 2 Cr2(SO4)3 + 13 H2O
CO2 + Ca(OH)2 = CaCO3 + H2O =>
CO2 + Ca(OH)2 = CaCO3 + H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(NH4)2B4O7 + HCl + H2O = H3BO3 + NH4Cl =>
(NH4)2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NH4Cl
H2Cr2O7(aq) + H2C2O4(aq) + HCl(aq) = CrCl3(aq) + CO2(g) + H2O(l) =>
H2Cr2O7(aq) + 3 H2C2O4(aq) + 6 HCl(aq) = 2 CrCl3(aq) + 6 CO2(g) + 7 H2O(l)
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + NH4(NO3) =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + 2 NH4(NO3)
NaCl + CaCl2 = NaCa + Cl =>
NaCl + CaCl2 = NaCa + 3 Cl
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
AlH2O = Al + H2O =>
AlH2O = Al + H2O
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
Na2SO3 + NaCl = NaSO3 + Na2Cl =>
Na2SO3 + NaCl = NaSO3 + Na2Cl
C6H6 + KOH = C6H5OK + H2 =>
C6H6 + KOH = C6H5OK + H2
NaCH3COO + HCl = NaCl + C2 + H2O =>
NaCH3COO + HCl = NaCl + C2 + 2 H2O
C2H6 + Cl = C2H5Cl + HCl =>
C2H6 + 2 Cl = C2H5Cl + HCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C4H10O + SO4 = S + CO2 + CH4 =>
2 C4H10O + SO4 = S + 3 CO2 + 5 CH4
P + Na = P3Na =>
3 P + Na = P3Na
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
NaCN + HNO3 = NaNO3 + HCN =>
NaCN + HNO3 = NaNO3 + HCN
Fe2O3(s) + CO(s) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(s) = 2 Fe3O4(s) + CO2(g)
I2 + Ba(OH)2 = Ba(IO3)2 + BaI2 + H2O =>
6 I2 + 6 Ba(OH)2 = Ba(IO3)2 + 5 BaI2 + 6 H2O
Fe2S + H2SO4 = Fe2SO4 + H2S =>
Fe2S + H2SO4 = Fe2SO4 + H2S
TiOSO4 + Na2S + H2O = Ti(OH)2 + H2S + Na2SO4 =>
4 TiOSO4 + 5 Na2S + 8 H2O = 4 Ti(OH)2 + 4 H2S + 5 Na2SO4
PbO + Ca = Pb + CaO2 =>
2 PbO + Ca = 2 Pb + CaO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe + H2SO4 = Fe2(SO4)3 + H2 = =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NaCl + ArNO3 = NaNO3 + ArCl =>
NaCl + ArNO3 = NaNO3 + ArCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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