| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2(s) + 2 NaBH4(s) = H2(g) + 2 NaI(s) + B2H6
MnCl2(aq) + Na3PO4(aq) = NaCl + Mn3(PO4)2(s) =>
3 MnCl2(aq) + 2 Na3PO4(aq) = 6 NaCl + Mn3(PO4)2(s)
N2H4 + AuCl3 = N2 + Au + HCl =>
3 N2H4 + 4 AuCl3 = 3 N2 + 4 Au + 12 HCl
Ag(s) + HNO3(r) = AgNO3 + NO2 + H2O =>
Ag(s) + 2 HNO3(r) = AgNO3 + NO2 + H2O
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
Na2CO3*10H2O(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3*10H2O(s) + 2 HCl(aq) = CO2(g) + 11 H2O(l) + 2 NaCl(aq)
LiHCO3 + H2O = H2CO3 + LiOH =>
LiHCO3 + H2O = H2CO3 + LiOH
I + FeO3 = Fe(IO)3 =>
3 I + FeO3 = Fe(IO)3
Cl2O7 + H2O = HClO4 =>
Cl2O7 + H2O = 2 HClO4
(Na2)(CO3)(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
(Na2)(CO3)(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
Pb(ClO2)4 + Zn(SO4) = Pb(SO4)2 + Zn(ClO2)2 =>
Pb(ClO2)4 + 2 Zn(SO4) = Pb(SO4)2 + 2 Zn(ClO2)2
K2C2O4(H2O) + [Co(H2O)6] + H2O2 = [Co(C2O4)3] + H2O + KOH =>
3 K2C2O4(H2O) + [Co(H2O)6] + 3 H2O2 = [Co(C2O4)3] + 9 H2O + 6 KOH
Li2CO3 + FeBr2 = FeCO3 + LiBr =>
Li2CO3 + FeBr2 = FeCO3 + 2 LiBr
NaN3 + I2 = NaI + N2 =>
2 NaN3 + I2 = 2 NaI + 3 N2
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s) =>
Zn(s) + BaSO4(aq) = ZnSO4(aq) + Ba(s)
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS =>
ZnS + Ba(NO3)2 = Zn(NO3)2 + BaS
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
AgI + Na2S = AgNa2S + I =>
AgI + Na2S = AgNa2S + I
CaS + Sr(NO3)2 = Ca(NO3)2SrS =>
CaS + Sr(NO3)2 = Ca(NO3)2SrS
Cr + H2SO4 = CrH2SO4 =>
Cr + H2SO4 = CrH2SO4
(b)H2SeO3(aq) + LiOH(aq) = Li2SeO3(aq) + H2O(l) =>
(b)H2SeO3(aq) + 2 LiOH(aq) = Li2SeO3(aq) + 2 H2O(l)
KMnO4 + NaOH + H2SO4 = K2SO4 + MnSO4 + NaSO4 + H2O =>
2 KMnO4 + 10 NaOH + 13 H2SO4 = K2SO4 + 2 MnSO4 + 10 NaSO4 + 18 H2O
P4(s) + H2(g) = P2H5(g) =>
P4(s) + 5 H2(g) = 2 P2H5(g)
MgBr{2} + C1{2} = MgC1{2} + Br{2} =>
MgBr{2} + C1{2} = MgC1{2} + Br{2}
Ca(No3)2 = Ca + No =>
Ca(No3)2 = Ca + 6 No
CaCl2 + CH3CH2OH = Ca(CH3CH2O)2 + HCl =>
CaCl2 + 2 CH3CH2OH = Ca(CH3CH2O)2 + 2 HCl
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SrBr2 + (NH4)2CrO4 = SrCrO4 + NH4Br =>
SrBr2 + (NH4)2CrO4 = SrCrO4 + 2 NH4Br
AlFl3 = Al + Fl =>
AlFl3 = Al + 3 Fl
KMnO4 + NO2 + KOH = K2MnO4 + KNO3 + H2O =>
KMnO4 + NO2 + 2 KOH = K2MnO4 + KNO3 + H2O
BaCl2 + O2{2-} = BaO2 + Cl2 + e =>
BaCl2 + O2{2-} = BaO2 + Cl2 + 2e
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7 =>
K2Cr2O7 + Na2S2O3 = K2S2O3 + Na2Cr2O7
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
Fe + Br6 = Fe2Br2 =>
6 Fe + Br6 = 3 Fe2Br2
CH5NO2 + C6H8O = C8H11N + CO2 + H2O =>
15 CH5NO2 + 19 C6H8O = 15 C8H11N + 9 CO2 + 31 H2O
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
CHCl3 + CuO + Cl2 = CuCl2 + H2O + CO2 =>
2 CHCl3 + 5 CuO + 2 Cl2 = 5 CuCl2 + H2O + 2 CO2
Fe{+3} + O{-} = Fe(O)3 =>
Fe{+3} + 3 O{-} = Fe(O)3
Na + Cl1 = NaCl =>
Na + Cl1 = NaCl
(AgNO3)2 + Cu = CuNO3 + Ag =>
(AgNO3)2 + 2 Cu = 2 CuNO3 + 2 Ag
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
Pb3O4 + Mg = MgO + Pb =>
Pb3O4 + 4 Mg = 4 MgO + 3 Pb
ZnCl2 + Na2SeO3 + (N2H4)*H2O = ZnSe + Na + N2 + H2O + Cl =>
2 ZnCl2 + 2 Na2SeO3 + 3(N2H4)*H2O = 2 ZnSe + 4 Na + 3 N2 + 9 H2O + 4 Cl
Li2CO3 + K3PO4 = Li3PO4 + K2CO3 =>
3 Li2CO3 + 2 K3PO4 = 2 Li3PO4 + 3 K2CO3
AlS + Br = AlBr + S =>
AlS + Br = AlBr + S
Fe3(PO4)2 + Na = Fe + Na3PO4 =>
Fe3(PO4)2 + 6 Na = 3 Fe + 2 Na3PO4
NaCN + CuCo3 = Na2Co3 + Cu(CN)2 =>
2 NaCN + CuCo3 = Na2Co3 + Cu(CN)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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