| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HgOH + P2O5 = 2 HgPO3 + H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
BaS + HCl = BaCl2 + S + H2 =>
BaS + 2 HCl = BaCl2 + S + H2
N2(g) + O2(g) + H2O = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 HNO3(aq)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
(PbNO3)2 + H2SO4 = PbSO4 + H2NO3 =>
(PbNO3)2 + 2 H2SO4 = 2 PbSO4 + 2 H2NO3
CuO + NH4OH + NH4ClO4 = Cu(NH3)4(ClO4)2 + H2O =>
CuO + 2 NH4OH + 2 NH4ClO4 = Cu(NH3)4(ClO4)2 + 3 H2O
OH{-} + H2O2 + Cr(OH)4{-} = CrO4{-2} + H2O =>
2 OH{-} + 3 H2O2 + 2 Cr(OH)4{-} = 2 CrO4{-2} + 8 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
NaOH + HClO4 = H2O + NaClO4 =>
NaOH + HClO4 = H2O + NaClO4
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(g) + CO2(g) =>
HCl(aq) + NaHCO3(s) = NaCl(aq) + H2O(g) + CO2(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H4SiO4 + NaOH = NaH3SiO4 + H2O =>
H4SiO4 + NaOH = NaH3SiO4 + H2O
HBr(ac) + Ca(OH)2(s) = CaBr2(ac) + H2O =>
2 HBr(ac) + Ca(OH)2(s) = CaBr2(ac) + 2 H2O
C2H4 + HCN = CH3CH2CN =>
C2H4 + HCN = CH3CH2CN
BaCl2 + F2 = BaF2 + Cl2 =>
BaCl2 + F2 = BaF2 + Cl2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaF + K = KNa + KF =>
NaF + 2 K = KNa + KF
BaCl2 + K2SO4 = K2Cl2 + BaSO4 =>
BaCl2 + K2SO4 = K2Cl2 + BaSO4
CH2CCH3CH3 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CH3COCH3 =>
15 CH2CCH3CH3 + 8 KMnO4 + 12 H2SO4 = 12 H2O + 4 K2SO4 + 8 MnSO4 + 20 CH3COCH3
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C3OH3 + O2 = H2O + CO2 =>
4 C3OH3 + 13 O2 = 6 H2O + 12 CO2
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
N2 + SO3 = NO + SO2 =>
N2 + 2 SO3 = 2 NO + 2 SO2
KAr + CaNO = KNO + CaAr =>
KAr + CaNO = KNO + CaAr
Li2SO4 + HCl = LiCl + H2SO4 = =>
Li2SO4 + 2 HCl = 2 LiCl + H2SO4
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
H(H)(H)PO(PO)(PO)(PO) + Ca(OH)(OH) = H(H)O + Ca(Ca)(Ca)(PO)(PO)(PO)(PO)(PO)(PO)(PO)(PO) =>
2 H(H)(H)PO(PO)(PO)(PO) + 3 Ca(OH)(OH) = 6 H(H)O + Ca(Ca)(Ca)(PO)(PO)(PO)(PO)(PO)(PO)(PO)(PO)
H3O{+} + Ca(OH)2 = Ca{2+} + H2O =>
2 H3O{+} + Ca(OH)2 = Ca{2+} + 4 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MnCO3 + Al = Mn + Al2CO3 =>
MnCO3 + 2 Al = Mn + Al2CO3
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq) =>
Ag(NO3)(aq) + HCl(aq) = AgCl(s) + HNO3(aq)
Pu + S8 = PuS4 =>
2 Pu + S8 = 2 PuS4
H3PO3 + NaOH = Na2HPO3 + H2O =>
H3PO3 + 2 NaOH = Na2HPO3 + 2 H2O
LiO2 + H2O = LiOH + O2 =>
4 LiO2 + 2 H2O = 4 LiOH + 3 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H12 + KOH = C6H13KO =>
C6H12 + KOH = C6H13KO
Ag + H2SO4 = Ag2SO4 + H2 =>
2 Ag + H2SO4 = Ag2SO4 + H2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
ZnCO3 = CO2 + ZnO =>
ZnCO3 = CO2 + ZnO
C6H5COOCH3 + O2 = CO2 + H2O =>
C6H5COOCH3 + 9 O2 = 8 CO2 + 4 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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