| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I + H2S = 2 HI + S
Al3{+} + O22{-} = Al + O2 =>
Al3{+} + O22{-} = 3 Al + 11 O2
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+} =>
Ca(OH)2 + H2O = OH{-} + HCa(OH)2{+}
Pb2 + AgNO3 = Ag + Pb(NO3) =>
Pb2 + 2 AgNO3 = 2 Ag + 2 Pb(NO3)
(NH4)2SO3 = NH3 + SO2 + H2O =>
(NH4)2SO3 = 2 NH3 + SO2 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
A1 + O2 = A1O2 =>
A1 + O2 = A1O2
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4NO3 + C = CO + H2O + N2 =>
NH4NO3 + C = CO + 2 H2O + N2
Pb(NO3)2 + FeCl3(aq) = Fe(NO3)3(aq) + PbCl2(aq) =>
3 Pb(NO3)2 + 2 FeCl3(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(aq)
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C4H8 + Cl2 = C4H6Cl2 + H2 =>
C4H8 + Cl2 = C4H6Cl2 + H2
H2SO4 + AgNO3 = Ag2(SO4) + HNO3 =>
H2SO4 + 2 AgNO3 = Ag2(SO4) + 2 HNO3
SO2 + H2O = H2SO3H + H2SO4 =>
3 SO2 + 4 H2O = 2 H2SO3H + H2SO4
N2S + FeSO4 = N2SO4 + FeS =>
N2S + FeSO4 = N2SO4 + FeS
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
KI(aq) + Cu2SO4(aq) = K2SO4 + CuI =>
2 KI(aq) + Cu2SO4(aq) = K2SO4 + 2 CuI
K + B2O2 = K2O + B =>
4 K + B2O2 = 2 K2O + 2 B
O2 = O3 =>
3 O2 = 2 O3
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + NaCl + H2O =>
MgCl2 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + 2 NaCl + H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
KOCN + (NH4)2SO4 = CO(NH2)2 + K2SO4 =>
2 KOCN + (NH4)2SO4 = 2 CO(NH2)2 + K2SO4
C2H4 + H2SO4 + KMnO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 3 H2SO4 + 2 KMnO4 = C2H2O4 + K2SO4 + 2 MnSO4 + 4 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HNO3 + As2O3 + H2O = H3AsO4 + N2 =>
4 HNO3 + 5 As2O3 + 13 H2O = 10 H3AsO4 + 2 N2
Mo + O2 = MoO1 =>
2 Mo + O2 = 2 MoO1
Al2O3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
Al2O3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2O(l)
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
K2(C2O4)(aq) + CaCl2(aq) = KCl(s) + Ca(C2O4)(s) =>
K2(C2O4)(aq) + CaCl2(aq) = 2 KCl(s) + Ca(C2O4)(s)
H(CI) + NaOH = NaCI + (H2)O =>
H(CI) + NaOH = NaCI + (H2)O
CaSO4 + NH4OH = (NH4)2SO4 + Ca(OH)2 =>
CaSO4 + 2 NH4OH = (NH4)2SO4 + Ca(OH)2
SO2 + Cl2 + H2O = SO3 + HCl =>
SO2 + Cl2 + H2O = SO3 + 2 HCl
I2 + HNO3 = HIO3O + NO2 + H2 =>
I2 + 8 HNO3 = 2 HIO3O + 8 NO2 + 3 H2
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2 =>
CH3CHCHCH3 + Br2 = CH3CHCHCH3Br2
NaNO3 + HCl = NaCl + HNO3 =>
NaNO3 + HCl = NaCl + HNO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
BaOH2 + SiO2 = BaSiO2 + H2O =>
BaOH2 + SiO2 = BaSiO2 + H2O
ZnS + ZnO = ZnSO4 + Zn =>
ZnS + 4 ZnO = ZnSO4 + 4 Zn
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
SO3 + Ba(OH)2 = BaSO4 + H2O =>
SO3 + Ba(OH)2 = BaSO4 + H2O
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
AlCl3 + NH3 = AlN + HCl =>
AlCl3 + NH3 = AlN + 3 HCl
Na2O + CaBr2 = NaBr + CaO =>
Na2O + CaBr2 = 2 NaBr + CaO
Ca3(PO4)2 + Al = Al(PO4)3 + Ca =>
3 Ca3(PO4)2 + 2 Al = 2 Al(PO4)3 + 9 Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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