| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{2-} + 9 U{4+} + 11 H2O = 2 Cr{3-} + 9 UO2{2+} + 22 H{+}
C2O4H2 + NH3 = NH4CO2 =>
C2O4H2 + 2 NH3 = 2 NH4CO2
AgCl + NH3 = Ag(NH3) + Cl =>
AgCl + NH3 = Ag(NH3) + Cl
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Zn + H2SO4 = ZnSO4 + SO2 + H2O =>
Zn + 2 H2SO4 = ZnSO4 + SO2 + 2 H2O
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
H2SO4(aq) + NaOH(aq) = NaSO4(aq) + H3O(l) =>
H2SO4(aq) + NaOH(aq) = NaSO4(aq) + H3O(l)
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
HClO4(aq) + Fe(OH)3(s) = H2O(l) + Fe(ClO4)3(aq) =>
3 HClO4(aq) + Fe(OH)3(s) = 3 H2O(l) + Fe(ClO4)3(aq)
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl =>
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl
NaCHO2 + H2O = NaOH + HCHO2 =>
NaCHO2 + H2O = NaOH + HCHO2
Na2(Zn(OH)4) + CO2 = NaHCO3 + Zn(OH)2 =>
Na2(Zn(OH)4) + 2 CO2 = 2 NaHCO3 + Zn(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
CoO2 + HCl = CoCl2 + Cl2 + H2O =>
CoO2 + 4 HCl = CoCl2 + Cl2 + 2 H2O
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Pb(NO3)2 + K2CrO4 = Pb(CrO4)2 + K2NO3 =>
Pb(NO3)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2NO3
Mg(NO3)2 + HCl = MgCl2 + H(NO3) =>
Mg(NO3)2 + 2 HCl = MgCl2 + 2 H(NO3)
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2 =>
Fe(C2H3O2)2 + BeCl2 = FeCl2 + Be(C2H3O2)2
Cu + H2O2 + NaOH = Na2CuO2 + H2O =>
Cu + H2O2 + 2 NaOH = Na2CuO2 + 2 H2O
Mg(NO3)2 + Ce(NO3)3 = Ce2Mg3(NO3)12 =>
3 Mg(NO3)2 + 2 Ce(NO3)3 = Ce2Mg3(NO3)12
Ca + O + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca + 3 O + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Na + NiBr2 = NaBr + Ni =>
2 Na + NiBr2 = 2 NaBr + Ni
Cu(NO3)2 + KI = K(NO3) + I2 + CuI =>
2 Cu(NO3)2 + 4 KI = 4 K(NO3) + I2 + 2 CuI
FeCl3 + N2 = Cl2 + FeN =>
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
Cd(NH3)4 + H = Cd + NH4 =>
Cd(NH3)4 + 4 H = Cd + 4 NH4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
S + KI = K2S + I =>
S + 2 KI = K2S + 2 I
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
Na2(Zn(OH)4) + CO2 = NaHCO3 + ZnCO3 + H2O =>
Na2(Zn(OH)4) + 3 CO2 = 2 NaHCO3 + ZnCO3 + H2O
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
NaOH + K2SO4 = K(OH) + Na2SO4 =>
2 NaOH + K2SO4 = 2 K(OH) + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3(s)(heat) = Na2O + CO2 =>
Na2CO3(s)(heat) = Na2O + CO2
Sb(OH)3 + OH = Sb(OH)4 =>
Sb(OH)3 + OH = Sb(OH)4
N2O4 + KI = KNO3 + NO + I2 =>
2 N2O4 + 2 KI = 2 KNO3 + 2 NO + I2
CaSO4 + K2CO3 = K2SO4 + CaCO3 =>
CaSO4 + K2CO3 = K2SO4 + CaCO3
CH3CH2OH + KMnO4 + H2SO4 = COOH + K2SO4 + MnO2 + H2O =>
3 CH3CH2OH + 10 KMnO4 + 5 H2SO4 = 6 COOH + 5 K2SO4 + 10 MnO2 + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3 =>
C2H5NH2 + H2CO3 = HCO3 + C2H5NH3
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KOH + ZnO = K2O + Zn(OH)2 =>
2 KOH + ZnO = K2O + Zn(OH)2
H + CH4 = CH5 =>
H + CH4 = CH5
Ag + Cd = AgCd =>
Ag + Cd = AgCd
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Na + ZnCl = Zn + NaCl =>
Na + ZnCl = Zn + NaCl
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
SiH4 + CO2 = SiO2 + CO + H2O =>
SiH4 + 4 CO2 = SiO2 + 4 CO + 2 H2O
KMnO4 + S + HCl = SO2 + MnCl2 + KCl + H2O =>
4 KMnO4 + 5 S + 12 HCl = 5 SO2 + 4 MnCl2 + 4 KCl + 6 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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