| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ZnSO3 + O2 = 2 ZnSO4
FeCl2 + K(NO3) + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + K(NO3) + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Ca(OH)2(s) + HCl(g) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(aq) + 2 H2O(l)
SiBr4 = Si + Br2 =>
SiBr4 = Si + 2 Br2
Sb2O4 = Sb + O2 =>
Sb2O4 = 2 Sb + 2 O2
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
Mg + CuCO3 = Mg(CO3)2 + Cu =>
Mg + 2 CuCO3 = Mg(CO3)2 + 2 Cu
As2O3 + KMnO4 + HCl + H2O = H3As2O5 + MnCl2 + KCl =>
5 As2O3 + KMnO4 + 3 HCl + 6 H2O = 5 H3As2O5 + MnCl2 + KCl
(NH4)2SO4 + K2CO3 = K2SO4 + NH3 + H2O + CO2 =>
(NH4)2SO4 + K2CO3 = K2SO4 + 2 NH3 + H2O + CO2
Nd2O3 + Ta2O5 = NdTa7O19 =>
Nd2O3 + 7 Ta2O5 = 2 NdTa7O19
FeCl2 + NH4NO3 = Fe(NO3)2 + NH4Cl =>
FeCl2 + 2 NH4NO3 = Fe(NO3)2 + 2 NH4Cl
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3 =>
NH4NO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) + NH3
FeCl + KI = I + KCl + Fe =>
FeCl + KI = I + KCl + Fe
P2 + O3 = P4O10 =>
6 P2 + 10 O3 = 3 P4O10
Na3AsO3 + H2S = As2S3 + NaOH =>
2 Na3AsO3 + 3 H2S = As2S3 + 6 NaOH
S2 + Cl2 = S2Cl2 =>
S2 + Cl2 = S2Cl2
Na2SO3 + HBr = Na2Br2 + H2SO3 =>
Na2SO3 + 2 HBr = Na2Br2 + H2SO3
HBr + Mg = MgBr2H2 =>
2 HBr + Mg = MgBr2H2
Zn + HCI = Zn2CI + H2 =>
4 Zn + 2 HCI = 2 Zn2CI + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2O2 + MnO2 = H2O + MnO3 =>
H2O2 + MnO2 = H2O + MnO3
CaCo3 + Mg = MgCo3 + Ca =>
CaCo3 + Mg = MgCo3 + Ca
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Cr(OH){-} + OH{-} + H2O2 = CrO4{-2} + H2O =>
Cr(OH){-} + OH{-} + 3 H2O2 = CrO4{-2} + 4 H2O
H3C6H5O7 + Fe2O3 = FeC6H5O7 + H2O =>
2 H3C6H5O7 + Fe2O3 = 2 FeC6H5O7 + 3 H2O
Ca(CIO)2 + Na2CO3 = NaCIO + CaCO3 =>
Ca(CIO)2 + Na2CO3 = 2 NaCIO + CaCO3
He + Be = HeBe =>
He + Be = HeBe
PbSe + HPO3 = Pb(PO3)2 + Se + PO + H2O =>
3 PbSe + 8 HPO3 = 3 Pb(PO3)2 + 3 Se + 2 PO + 4 H2O
V2O5 + Fe = Fe2O3 + VO2 =>
3 V2O5 + 2 Fe = Fe2O3 + 6 VO2
K2CrO4 + CuSO4 = KCuSO4 + CrO4 =>
K2CrO4 + 2 CuSO4 = 2 KCuSO4 + CrO4
Cu(ClO4)2 + Cs2CrO4 = CuCrO4 + CsClO4 =>
Cu(ClO4)2 + Cs2CrO4 = CuCrO4 + 2 CsClO4
P4 + S8 = P4S10 =>
4 P4 + 5 S8 = 4 P4S10
ZnS + C = Zn + CS2 =>
2 ZnS + C = 2 Zn + CS2
Fe + NO2 = Fe3O4 + N2 =>
3 Fe + 2 NO2 = Fe3O4 + N2
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + O2 + H2O =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 3 O2 + 10 H2O
C16H10N202 + O2 = CO2 + N2 + H2O =>
2 C16H10N202 + 37 O2 = 32 CO2 + 202 N2 + 10 H2O
Mg(NO3)2 + NaBr = MgBr2 + NaNO3 =>
Mg(NO3)2 + 2 NaBr = MgBr2 + 2 NaNO3
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O(aq) =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O(aq)
CaF2 + Cl2 = CaCl2 + F =>
CaF2 + Cl2 = CaCl2 + 2 F
H2SO4 + Ba = BaSO4 + H2S + H2O =>
5 H2SO4 + 4 Ba = 4 BaSO4 + H2S + 4 H2O
COCl2 + C2H5OH = C2H5OCOCl + HCl =>
COCl2 + C2H5OH = C2H5OCOCl + HCl
Al(CH3COO)3 + CuSO4 = Al2(SO4)3 + Cu(CH3COO)2 =>
2 Al(CH3COO)3 + 3 CuSO4 = Al2(SO4)3 + 3 Cu(CH3COO)2
Si + CuO = SiO + Cu =>
Si + CuO = SiO + Cu
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4) =>
Cu(SO4) + Ba(OH)2 = Cu(OH)2 + Ba(SO4)
H2O + Ag + Zn2{+} = Zn + Ag2O + H{+} =>
H2O + 2 Ag + 2 Zn2{+} = 4 Zn + Ag2O + 2 H{+}
H2Co3 + O2 = Co2 + H2O =>
2 H2Co3 + O2 = 3 Co2 + 2 H2O
CaF2 + O2 = CaO + F =>
2 CaF2 + O2 = 2 CaO + 4 F
Br + AlI = BrI + Al =>
Br + AlI = BrI + Al
Ag + PbCl{-} = AgCl{-} + Pb =>
Ag + PbCl{-} = AgCl{-} + Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/24
Équations équilibrées sur12/31/23
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