| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaHCO3(s) + C6H8O7 = C6H5Na3O7(s) + 3 CO2(g) + 3 H2O(l)
CuBr2(aq) + NH4NO3(aq) = BrNH4(aq) + Cu(NO3)2(aq) =>
CuBr2(aq) + 2 NH4NO3(aq) = 2 BrNH4(aq) + Cu(NO3)2(aq)
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(aq) + H2O(aq) =>
Ba(OH)2(aq) + H2CO3(aq) = BaCO3(aq) + 2 H2O(aq)
C2H5OH + CuO = C2H4O + Cu + H2O =>
C2H5OH + CuO = C2H4O + Cu + H2O
Ba + HCl = Ba(Cl)2 + H2 =>
Ba + 2 HCl = Ba(Cl)2 + H2
C3H8 + H2O = CO2 + H =>
C3H8 + 6 H2O = 3 CO2 + 20 H
Mg + HCl2 = MgCl2 + H2 =>
2 Mg + 2 HCl2 = 2 MgCl2 + H2
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O
C4H10O2 = C4H6O2 + H2 =>
C4H10O2 = C4H6O2 + 2 H2
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
HI + H2SO4 = H2O + I2 + SO2 =>
2 HI + H2SO4 = 2 H2O + I2 + SO2
MgS + HPO4 = Mg(PO4)2 + H2S =>
MgS + 2 HPO4 = Mg(PO4)2 + H2S
Ca(OH)2 + Cl2 = H2O + CaCl(ClO) =>
Ca(OH)2 + Cl2 = H2O + CaCl(ClO)
FeJ2 + NaOH = Fe(OH)2 + NaJ =>
FeJ2 + 2 NaOH = Fe(OH)2 + 2 NaJ
Cr2(SO4)3 + (NH4)2 = Cr2(NH4)2 + (SO4)2 =>
2 Cr2(SO4)3 + 2(NH4)2 = 2 Cr2(NH4)2 + 3(SO4)2
C9H11NH2 + O2 = CO2 + H2O + NO =>
4 C9H11NH2 + 51 O2 = 36 CO2 + 26 H2O + 4 NO
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
Fe + HNO3 = Fe(NO3)2 + NH4 + H2O =>
9 Fe + 20 HNO3 = 9 Fe(NO3)2 + 2 NH4 + 6 H2O
C2H2 + O2 = C2 + H2O2 =>
C2H2 + O2 = C2 + H2O2
Cu + Na2O = CuO + Na =>
Cu + Na2O = CuO + 2 Na
KMnO4 + H2SO4 + H2ZrF6 = MnSO4 + K2SO4 + Zr(SO4)3 + HF + H2O =>
2 KMnO4 + 18 H2SO4 + 5 H2ZrF6 = 2 MnSO4 + K2SO4 + 5 Zr(SO4)3 + 30 HF + 8 H2O
HCOOH + CaO = (HCOO)2Ca + H2O =>
2 HCOOH + CaO = (HCOO)2Ca + H2O
Pb + Na2SO4 = PbSO4 + Na =>
Pb + Na2SO4 = PbSO4 + 2 Na
Zn + FeI3 = ZnI2 + Fe =>
3 Zn + 2 FeI3 = 3 ZnI2 + 2 Fe
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
HCCl2COOH + H2O = HCCl2COO{-} + H3O{+} =>
HCCl2COOH + H2O = HCCl2COO{-} + H3O{+}
Na2O + F = NaF + O2 =>
2 Na2O + 4 F = 4 NaF + O2
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3 =>
Fe(NO3)3 + NiCl2 = FeCl2 + Ni(NO3)3
Na + N2 = Na*N =>
2 Na + N2 = 2 Na*N
MnO4 + H + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4 + 16 H + 3 Fe2{+} = 2 Fe3{+} + Mn2{+} + 8 H2O
S2O3{2-} + H2O2 = S3O6{2-} + SO4{2-} + H2O =>
2 S2O3{2-} + 4 H2O2 = S3O6{2-} + SO4{2-} + 4 H2O
(NH4)3PO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(OH)2 = 6 NH4OH + Ca3(PO4)2
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + Na2(NO3)2
Co(NO3) + Na3PO4 = Co3(PO4) + NaNO3 =>
3 Co(NO3) + Na3PO4 = Co3(PO4) + 3 NaNO3
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2 =>
Ba(NO3)2 + CrO4 = BaO4 + Cr(NO3)2
Al2(CO3)3 + CH3COOH = Al(C2H3O2)3 + CO2 + H2O =>
Al2(CO3)3 + 6 CH3COOH = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
Cl + H3PO4 = Cl(PO4) + H3 =>
Cl + H3PO4 = Cl(PO4) + H3
P + J2 + H2O = HJ + P2O5 =>
2 P + 5 J2 + 5 H2O = 10 HJ + P2O5
ZnO + HCl = ZnOHCl =>
ZnO + HCl = ZnOHCl
CH3CH2COOH + Na2CO3 = CH3CH2COONa + H2CO3 =>
2 CH3CH2COOH + Na2CO3 = 2 CH3CH2COONa + H2CO3
NH3 + O2(g) = N2 + H2O(l) =>
4 NH3 + 3 O2(g) = 2 N2 + 6 H2O(l)
NaCO3 + H2SO4 = H2CO3 + NaSO4 =>
NaCO3 + H2SO4 = H2CO3 + NaSO4
V + NaOH + H2O = Na[V(OH)3] + H2 =>
V + NaOH + 2 H2O = Na[V(OH)3] + H2
I2 + AgNO3 = AgI + I(NO3)3 =>
2 I2 + 3 AgNO3 = 3 AgI + I(NO3)3
NaHCO3 + O2 = CO2 + H2 + NaO2 =>
2 NaHCO3 + O2 = 2 CO2 + H2 + 2 NaO2
K(OH) + C2H5ClO = C2H4O + KCl + H2O =>
K(OH) + C2H5ClO = C2H4O + KCl + H2O
CH3COOH(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g) =>
2 CH3COOH(aq) + Zn(s) = Zn(C2H3O2)2(aq) + H2(g)
Co(NO3)3 + K2S = Co2S3 + K(NO3) =>
2 Co(NO3)3 + 3 K2S = Co2S3 + 6 K(NO3)
Pb + Fe(NO3)3 = Pb(NO3)4 + Fe =>
3 Pb + 4 Fe(NO3)3 = 3 Pb(NO3)4 + 4 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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