| Équations équilibrées la veille | Équations équilibrées le lendemain |
As2O3 + 6 H2SO4 + 6 Zn = 2 H3As + 6 ZnSO4 + 3 H2O
CaCO3(s) + BaCl2(aq) = BaCO3(g) + CaCl2(s) =>
CaCO3(s) + BaCl2(aq) = BaCO3(g) + CaCl2(s)
(NH4)2CO3 = (NH4)2 + O2 + CO2 =>
2(NH4)2CO3 = 2(NH4)2 + O2 + 2 CO2
MnO + S2 = MnS + O2 =>
2 MnO + S2 = 2 MnS + O2
Ni(OH)2 + Br2 + NaOH = NiO(OH) + NaBr + H2O =>
2 Ni(OH)2 + Br2 + 2 NaOH = 2 NiO(OH) + 2 NaBr + 2 H2O
ZnCO3 = Zn + CO2 + O2 =>
2 ZnCO3 = 2 Zn + 2 CO2 + O2
Ni + H2SO4 = Ni(SO4) + H2O + SO2 =>
Ni + 2 H2SO4 = Ni(SO4) + 2 H2O + SO2
BaO + H2O = Ba + (OH)2 =>
BaO + H2O = Ba + (OH)2
CH3CH(CH3)CH(Cl)CH3 + NaOH = CH3C(CH3)CHCH3 + NaCl + H2O =>
CH3CH(CH3)CH(Cl)CH3 + NaOH = CH3C(CH3)CHCH3 + NaCl + H2O
Na2S2O3 + H2O2 + NaOH = H2O + Na2SO4 =>
Na2S2O3 + 4 H2O2 + 2 NaOH = 5 H2O + 2 Na2SO4
ClO2 + NaOH + Na2S = NaCl + Na2SO4 + H2O =>
8 ClO2 + 8 NaOH + 5 Na2S = 8 NaCl + 5 Na2SO4 + 4 H2O
Pb(CH3CO2)2 + Na2CO3 = PbCO3 + NaCH3CO2 =>
Pb(CH3CO2)2 + Na2CO3 = PbCO3 + 2 NaCH3CO2
Li2SO4 + CaCl2 = Li2Ca + Cl2SO4 =>
Li2SO4 + CaCl2 = Li2Ca + Cl2SO4
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq) =>
BaCl2(aq) + Zn(s) = Ba(s) + ZnCl2(aq)
(NH4)OH + HCl = (NH4)Cl + H2O =>
(NH4)OH + HCl = (NH4)Cl + H2O
(CH3(CH2)6CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)6CH3) + 25 O2 = 16 CO2 + 18 H2O
NaC2H3O2 + (NH4)2S = Na2S + (NH4)C2H3O2 =>
2 NaC2H3O2 + (NH4)2S = Na2S + 2(NH4)C2H3O2
O2 + C2H5OH = CO2 + H2O =>
3 O2 + C2H5OH = 2 CO2 + 3 H2O
C2C3 + Cl4H2 = CH4 + Cl =>
C2C3 + 10 Cl4H2 = 5 CH4 + 40 Cl
NaF + H2O = FH + NaOH =>
NaF + H2O = FH + NaOH
M + Br = MBr =>
M + Br = MBr
Zn0 + HNO3 + HCl = ZnCl + N2O + H2O =>
8 Zn0 + 2 HNO3 + 8 HCl = 8 ZnCl + N2O + 5 H2O
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La75Sr25Mn50Cr50O300 + N100O100 + H200O100 + C100O200 =>
9 La100(N100O300)3*6H200O100 + 3 Sr100(N100O300)2 + 6 Cr100(N100O300)3*9H200O100 + 6 Mn100(N100O300)2*2H200O100 + 10 C600H800O700 = 12 La75Sr25Mn50Cr50O300 + 63 N100O100 + 160 H200O100 + 60 C100O200
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi =>
CH3Li + CH3CH2OH = CH4 + CH3CH2OLi
Fe(OH)3 + H2SO3 = Fe2(SO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SO3 = Fe2(SO3)3 + 6 H2O
Co + HNO3 = Co(NO3)3 + NH4NO3 + H2O =>
8 Co + 30 HNO3 = 8 Co(NO3)3 + 3 NH4NO3 + 9 H2O
K2S2O8 + Ni(OH)4 = NiS2O8 + K(OH)2 =>
K2S2O8 + Ni(OH)4 = NiS2O8 + 2 K(OH)2
H3C6H5O7H2O + CaCO3 = CaC6H5O7 + H2O + CO2 =>
17 H3C6H5O7H2O + 18 CaCO3 = 18 CaC6H5O7 + 40 H2O + 12 CO2
Ba + H2 = H2Ba =>
Ba + H2 = H2Ba
Mg(NO3)2 + Zn = Mg + Zn(NO3)2 =>
Mg(NO3)2 + Zn = Mg + Zn(NO3)2
CaSO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + Ca(NO3)2(aq) =>
CaSO4(aq) + Cu(NO3)2(aq) = CuSO4(s) + Ca(NO3)2(aq)
Al(s) + FeCl3 = Fe + AlCl3 =>
Al(s) + FeCl3 = Fe + AlCl3
Fe(ClO3)3 + KCl = KClO3 + FeCl3 =>
Fe(ClO3)3 + 3 KCl = 3 KClO3 + FeCl3
NaIO3 + SO2 + H2O = Na(SO4) + I2 + H2SO4 =>
2 NaIO3 + 4 SO2 + 2 H2O = 2 Na(SO4) + I2 + 2 H2SO4
HZ + H2O = Z + H3O =>
HZ + H2O = Z + H3O
W2O11{2-} + H{+} = WO3 + H2O + O2 =>
W2O11{2-} + 2 H{+} = 2 WO3 + H2O + 2 O2
H2SO4(aq) + Ca(OH)2(aq) = H2(OH)2 + CaSO4(aq) =>
H2SO4(aq) + Ca(OH)2(aq) = H2(OH)2 + CaSO4(aq)
MgBr2() + NaOH() = Mg(OH)2() + NaBr =>
MgBr2() + 2 NaOH() = Mg(OH)2() + 2 NaBr
Li + Cu2O = LiO + Cu =>
Li + Cu2O = LiO + 2 Cu
KMnO4 + NaHSO3 = MnSO4 + K2SO4 + Na2SO4 + H2O + H =>
2 KMnO4 + 6 NaHSO3 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 2 H2O + 2 H
KBr + CHCl3 = KCl + CHCl2Br =>
KBr + CHCl3 = KCl + CHCl2Br
Fe2(SO4)3*8H2O = Fe2O3 + SO3 + H2O =>
Fe2(SO4)3*8H2O = Fe2O3 + 3 SO3 + 8 H2O
K2CO3 + HNO3 = H2O + KNO3 + CO2 =>
K2CO3 + 2 HNO3 = H2O + 2 KNO3 + CO2
K3[Ga(OH)6] + H2SO4 = KOH + Ga2(SO4)3 + H2O =>
2 K3[Ga(OH)6] + 3 H2SO4 = 6 KOH + Ga2(SO4)3 + 6 H2O
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
C5H1201 + O2 = CO2 + H2O =>
4 C5H1201 + 1221 O2 = 20 CO2 + 2402 H2O
CoS + Zn = ZnS + Co =>
CoS + Zn = ZnS + Co
PH3 + O4 = P4 + H2O =>
8 PH3 + 3 O4 = 2 P4 + 12 H2O
K2S + MgCl2 = S + Mg + KCl =>
K2S + MgCl2 = S + Mg + 2 KCl
Zn + H{+} = H2 + Zn2{+} =>
4 Zn + 2 H{+} = H2 + 2 Zn2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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