| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(OH)2 + Na2SO4 = ZnSO4 + 2 NaOH
Ca3P2 + Na2Co3 = CaCo3 + Na3P =>
Ca3P2 + 3 Na2Co3 = 3 CaCo3 + 2 Na3P
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
H2 + SO3 + BaCl = BaSO3 + HCl =>
H2 + 2 SO3 + 2 BaCl = 2 BaSO3 + 2 HCl
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
CH4 + N2 = HCN + H2 =>
2 CH4 + N2 = 2 HCN + 3 H2
(NH4)2S + H2O2 = S + NH3 + H2O =>
(NH4)2S + H2O2 = S + 2 NH3 + 2 H2O
Cr2S3 + O2 = Cr2O3 + SO2 =>
2 Cr2S3 + 9 O2 = 2 Cr2O3 + 6 SO2
Co + F2 = CoF2 =>
Co + F2 = CoF2
Mg + C2H4O2 = Mg(CH3COO)2 + H =>
Mg + 2 C2H4O2 = Mg(CH3COO)2 + 2 H
K(s) + H2SO4(aq) = K2SO4 + H2 =>
2 K(s) + H2SO4(aq) = K2SO4 + H2
NH3(g) + H2CO3(aq) = (NH4)2CO3(s) =>
2 NH3(g) + H2CO3(aq) = (NH4)2CO3(s)
(NH4)NO3 = N2 + O2 + H2O =>
2(NH4)NO3 = 2 N2 + O2 + 4 H2O
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI =>
KI + HNO3 + AgNO3 = KH(NO3)2 + AgI
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + Fe(NO3)2 =>
AgNO3 + 2 Fe(NO3)3 = Ag(NO3)3 + 2 Fe(NO3)2
SO3 + H2 = H2S + O2 =>
2 SO3 + 2 H2 = 2 H2S + 3 O2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq) =>
HI(aq) + CsOH(aq) = H2O(aq) + CsI(aq)
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq) =>
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq)
NH3 + NiSO4 = Ni(NH3)2 + SO4 =>
2 NH3 + NiSO4 = Ni(NH3)2 + SO4
Ca(OCl)2 + Ni(OH)2 = NiOOH + CaCl2 + H2O =>
Ca(OCl)2 + 4 Ni(OH)2 = 4 NiOOH + CaCl2 + 2 H2O
CuZn + HCl = Cu + ZnCl + H =>
CuZn + HCl = Cu + ZnCl + H
Ca + H3PO4 = Ca3(PO4)2 + H =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 6 H
HClO + AgNO3 = AgClO + HNO3 =>
HClO + AgNO3 = AgClO + HNO3
C6H5NH2 + H2O = H3O + C6H4NH2 =>
C6H5NH2 + H2O = H3O + C6H4NH2
NH3(g) + H2O = NH4 + OH =>
NH3(g) + H2O = NH4 + OH
S2 + Cl2 = SCl2 =>
S2 + 2 Cl2 = 2 SCl2
C6H10O + KMnO4 + H2O = C6H10O4 + MnO2 + KOH =>
C6H10O + 2 KMnO4 + H2O = C6H10O4 + 2 MnO2 + 2 KOH
Na2CO3(aq) + HC2H3O2(aq) = NaC2H3O2 + CO2 + H2O =>
Na2CO3(aq) + 2 HC2H3O2(aq) = 2 NaC2H3O2 + CO2 + H2O
Na2CO3 + H2S = Na2S + CO2 + H2O =>
Na2CO3 + H2S = Na2S + CO2 + H2O
BaO2 + Mg = Ba + MgO =>
BaO2 + 2 Mg = Ba + 2 MgO
CO + Na = Na2O + C =>
CO + 2 Na = Na2O + C
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + Na2SO4 + H2CO3 =>
Fe2(SO4)3 + 3 Na2CO3 + 6 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 H2CO3
Na2S + HClO = Na2SO4 + HCl =>
Na2S + 4 HClO = Na2SO4 + 4 HCl
XeF6 + H2O = XeO3 + HF =>
XeF6 + 3 H2O = XeO3 + 6 HF
Sb2O5 + HCl = H3SbCl6 + Cl2 + H2O =>
Sb2O5 + 16 HCl = 2 H3SbCl6 + 2 Cl2 + 5 H2O
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
H2SO4 + FeCl2 + HCl = FeCl3 + S + H2O =>
H2SO4 + 6 FeCl2 + 6 HCl = 6 FeCl3 + S + 4 H2O
NH3 + Ag2O = N2 + Ag + H2O =>
2 NH3 + 3 Ag2O = N2 + 6 Ag + 3 H2O
NaHSO4 = Na2SO4 + SO3 + H2O =>
2 NaHSO4 = Na2SO4 + SO3 + H2O
Na2HPO4 + H2O = Na2HPO4*H2O =>
Na2HPO4 + H2O = Na2HPO4*H2O
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
Ba(NO3)2 + KSCN = Ba(CN)2 + KS(NO3) =>
Ba(NO3)2 + 2 KSCN = Ba(CN)2 + 2 KS(NO3)
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g) =>
HC2H3O2(aq) + LiHSO3(aq) = LiC2H3O2(aq) + H2O(l) + SO2(g)
CuS + NO3 = Cu2 + NO2 + SO2 =>
2 CuS + 4 NO3 = Cu2 + 4 NO2 + 2 SO2
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + KNO3 =>
Pb(NO3)2 + K2CrO4(aq) = PbCrO4(s) + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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