| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb + H2 = 2 PbH
HCOOH + CaCO3 = Ca(HCOOH)2 + CO2 + H2O =>
3 HCOOH + CaCO3 = Ca(HCOOH)2 + 2 CO2 + H2O
HNO3 + LiOH = HOH + LiNO3 =>
HNO3 + LiOH = HOH + LiNO3
(NH4)2CO3 + KOH = K2CO3 + H2O + NH3 =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 H2O + 2 NH3
Mn(s) + O2(g) = MnO2 =>
Mn(s) + O2(g) = MnO2
Ge + S8 = GeS =>
8 Ge + S8 = 8 GeS
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
LiO2 = Li2O + O2 =>
4 LiO2 = 2 Li2O + 3 O2
C8H8O3 + C4H11NO = C12H19NO4 =>
C8H8O3 + C4H11NO = C12H19NO4
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
NH3 + K2FeO4 + H2SO4 = N2 + Fe2(SO4)3 + H2O + K2SO4 =>
2 NH3 + 2 K2FeO4 + 5 H2SO4 = N2 + Fe2(SO4)3 + 8 H2O + 2 K2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3OH + C2H4O = C3H8O2 =>
CH3OH + C2H4O = C3H8O2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
SIO(s) + C(s) = SIC(s) + CO(g) =>
SIO(s) + 2 C(s) = SIC(s) + CO(g)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
N2 + Ca = Ca3(N2)2 =>
2 N2 + 3 Ca = Ca3(N2)2
HBr(aq) + LiOH(s) = LiBr + H2O =>
HBr(aq) + LiOH(s) = LiBr + H2O
Sn + Ca(NO3)2 = Sn(NO3)4 + Ca =>
Sn + 2 Ca(NO3)2 = Sn(NO3)4 + 2 Ca
CaO(s) + Al(s) = Al2O3(s) + Ca(s) =>
3 CaO(s) + 2 Al(s) = Al2O3(s) + 3 Ca(s)
Na2CO3 + C2 + N2 = NaCN + CO2 =>
4 Na2CO3 + 5 C2 + 4 N2 = 8 NaCN + 6 CO2
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
Zn(s) + HI(aq) = ZnI(aq) + H2(g) =>
2 Zn(s) + 2 HI(aq) = 2 ZnI(aq) + H2(g)
NH4 + N2O3 = N2 + H2O =>
6 NH4 + 4 N2O3 = 7 N2 + 12 H2O
NaCI + Mg = NaMg + CI =>
NaCI + Mg = NaMg + CI
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Fe(NO3)3 + C10H16N2O8 = Fe2O3 + CO2 + H2O + N2 =>
8 Fe(NO3)3 + 3 C10H16N2O8 = 4 Fe2O3 + 30 CO2 + 24 H2O + 15 N2
SO2 + Na2O = Na2SO3 =>
SO2 + Na2O = Na2SO3
Pb(NO3)2(aq) + NAI(aq) = NANO3(aq) + PbI2(s) =>
Pb(NO3)2(aq) + 2 NAI(aq) = 2 NANO3(aq) + PbI2(s)
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Ca(NO3)2 + (NH4)2HPO4 = Ca3(PO4)2 + HNO3 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 2 HNO3 + 4 NH4NO3
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
NaHCO3 + HCl = NaCl + H2CO3 = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + H2CO3
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
KI + HClO + HCl = KCl + I2 + H2O =>
2 KI + HClO + HCl = 2 KCl + I2 + H2O
C24H48O24 + N4H12 + C4O8 = O8 + C4H7O2N =>
C24H48O24 + 3 N4H12 + 6 C4O8 = 6 O8 + 12 C4H7O2N
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
NaNO3(aq) = NaNO2(aq) + O2(g) =>
2 NaNO3(aq) = 2 NaNO2(aq) + O2(g)
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
P + K = P2K4 =>
2 P + 4 K = P2K4
C5H12(aq) + O2(g) = CO2(g) + H2O(aq) =>
C5H12(aq) + 8 O2(g) = 5 CO2(g) + 6 H2O(aq)
Fe + CO2 = Fe2CO2 =>
2 Fe + CO2 = Fe2CO2
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
SrBr2 + Cl2 = SrCl + Br2 =>
2 SrBr2 + Cl2 = 2 SrCl + 2 Br2
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Sn(s) + HF(g) = SnF2(s) + H2(g) =>
Sn(s) + 2 HF(g) = SnF2(s) + H2(g)
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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