Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 14 KOH + 3 SnCl2 + 8 H2O = 2 K3[Cr(OH)6] + 6 KCl + 3 K2[Sn(OH)6]
NH4HF2 = NH4F + HF =>
NH4HF2 = NH4F + HF
Al + HClO4 = H2 + Al(ClO4)3 =>
2 Al + 6 HClO4 = 3 H2 + 2 Al(ClO4)3
K2Cr2O7 + C2H5OH = Cr + CO2 + K + H2O =>
6 K2Cr2O7 + 7 C2H5OH = 12 Cr + 14 CO2 + 12 K + 21 H2O
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq) =>
KI(aq) + H2SO4(aq) = KSO4(aq) + H2I(aq)
C2 + H2 = C3H8 =>
3 C2 + 8 H2 = 2 C3H8
Ni(NO3)2 + KBr = NiBr2 + KNO3 =>
Ni(NO3)2 + 2 KBr = NiBr2 + 2 KNO3
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2Cr2O7 + As2S3 + H2SO4 = H3AsO4 + S + K2SO4 + Cr2(SO4)3 =>
4 K2Cr2O7 + 9 As2S3 + 27 H2SO4 = 18 H3AsO4 + 38 S + 4 K2SO4 + 4 Cr2(SO4)3
Cu2O(s) = Cu(s) + O2(g) =>
2 Cu2O(s) = 4 Cu(s) + O2(g)
KCl(aq) + CaS(aq) = K2S(s) + CaCl2(aq) =>
2 KCl(aq) + CaS(aq) = K2S(s) + CaCl2(aq)
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
Na2SO3 + Na2Cr2O7 + H2O = Cr(OH)3 + NaOH + Na2SO4 =>
3 Na2SO3 + Na2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 NaOH + 3 Na2SO4
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
Fe + KSCN = Fe(SCN)6 + K =>
Fe + 6 KSCN = Fe(SCN)6 + 6 K
Fe(NO3)3 + Cs2CO3 = Fe2(CO3)3 + CsNO3 =>
2 Fe(NO3)3 + 3 Cs2CO3 = Fe2(CO3)3 + 6 CsNO3
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + Na(NO3) =>
Na2HPO4 + Pb(NO3)2 = Pb(HPO4) + 2 Na(NO3)
Pb(NO3)2(aq) + K2S(aq) = PbS + KNO3(aq) =>
Pb(NO3)2(aq) + K2S(aq) = PbS + 2 KNO3(aq)
CH3I + NaOH = NaI + CH3OH =>
CH3I + NaOH = NaI + CH3OH
CuSO4(aq) + NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
CO + SiO2 = SiO + CO2 =>
CO + SiO2 = SiO + CO2
NH4OH + I2 = NI3 + H2O + H2 =>
2 NH4OH + 3 I2 = 2 NI3 + 2 H2O + 3 H2
NH4SCN + (NH4)2Cr2O7 = (NH4)2[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
8 NH4SCN + (NH4)2Cr2O7 = 2(NH4)2[Cr(SCN)4(NH3)2] + 2 NH3 + 3 H2O + 2 O2
Ca(OH)2 + NH4C2H3O2 = Ca(C2H3O2)2 + NH4OH =>
Ca(OH)2 + 2 NH4C2H3O2 = Ca(C2H3O2)2 + 2 NH4OH
Ga(OH)3 + H2SO4 = (GaOH)SO4 + H2O =>
Ga(OH)3 + H2SO4 = (GaOH)SO4 + 2 H2O
HFCl3 + Al = HFCl2 + AlCl3 =>
3 HFCl3 + Al = 3 HFCl2 + AlCl3
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
FeO + Cl = FeCl2 + O2 =>
2 FeO + 4 Cl = 2 FeCl2 + O2
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
I2 + AlCl3 = Al + I2Cl3 =>
I2 + AlCl3 = Al + I2Cl3
(NH4)2HPO4 = H3PO4 + NH3 =>
(NH4)2HPO4 = H3PO4 + 2 NH3
CaO + SiO2 = CaSiO3 =>
CaO + SiO2 = CaSiO3
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
Zn(NO3)2 + C2H5NO2 = ZnO + CO2 + H2O + N2 =>
9 Zn(NO3)2 + 10 C2H5NO2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
Fe + H2SO4(aq) = FeO + H2O + SO2 =>
Fe + H2SO4(aq) = FeO + H2O + SO2
HClO4(aq) + NH3(aq) = NH4ClO4(aq) =>
HClO4(aq) + NH3(aq) = NH4ClO4(aq)
C7H16(g) + O2 = CO2(g) + H2O(l) =>
C7H16(g) + 11 O2 = 7 CO2(g) + 8 H2O(l)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
C3H6O + HNO3 = H2O + CO2 + NO2 =>
C3H6O + 16 HNO3 = 11 H2O + 3 CO2 + 16 NO2
C17H35COOH + NaOH = C17H35COONa + OH + H =>
C17H35COOH + NaOH = C17H35COONa + OH + H
NaVO3 + Zn + HCl = NaCl + VCl3 + ZnCl2 + H2O =>
NaVO3 + Zn + 6 HCl = NaCl + VCl3 + ZnCl2 + 3 H2O
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3)3 + Al2(NO3)2 =>
Ca(NO3)2 + Al2(CO3)3 = Ca(CO3)3 + Al2(NO3)2
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
Ca + HCI = CaCI + H =>
Ca + HCI = CaCI + H
BaCl2 + Mg(SO4) = BaSO4 + MgCl2 =>
BaCl2 + Mg(SO4) = BaSO4 + MgCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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