| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + C6H8O7 = 6 NO + 6 CO2 + 4 H2O + Fe2O3
N2CO3 + HBr = NBr + H2CO3 =>
N2CO3 + 2 HBr = 2 NBr + H2CO3
KNO3 + H2SO4 + Cu = CuSO4 + H2O + K2SO4 + NO2 =>
2 KNO3 + 2 H2SO4 + Cu = CuSO4 + 2 H2O + K2SO4 + 2 NO2
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
AgNO3 + BaSO4 = BaNO3 + AgSO4 =>
AgNO3 + BaSO4 = BaNO3 + AgSO4
P2O5 + NaNO3 = NO3P2 + NaO5 =>
P2O5 + NaNO3 = NO3P2 + NaO5
K2Cr2O7 + H2SO4 + H2C2O4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 H2C2O4 = Cr2(SO4)3 + 6 CO2 + K2SO4 + 7 H2O
H2SO4 + Na2SO4 = NaHSO4 =>
H2SO4 + Na2SO4 = 2 NaHSO4
Cu(NO3)2(aq) + Sn(s) = Sn(NO3)4(aq) + Cu(s) =>
2 Cu(NO3)2(aq) + Sn(s) = Sn(NO3)4(aq) + 2 Cu(s)
Li2SO3(aq) + Hg2(C2H3O2)2(aq) = Hg2SO3(s) + Li(C2H3O2)(aq) =>
Li2SO3(aq) + Hg2(C2H3O2)2(aq) = Hg2SO3(s) + 2 Li(C2H3O2)(aq)
Zn + NO3{-} + H{+} = Zn{2+} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{2+} + NH4{+} + 3 H2O
AgCl + (NH4)2CO3 = Ag2CO3 + NH4Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2 NH4Cl
CaCO3(s) + HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g) =>
CaCO3(s) + 2 HCl(aq) = CO2(g) + CaCl2(aq) + H2O(g)
Li2SiO3 + HNO3 = LiNO3 + H2SiO3 =>
Li2SiO3 + 2 HNO3 = 2 LiNO3 + H2SiO3
AgCl + H2O = H2Ag + ClO =>
AgCl + H2O = H2Ag + ClO
CoCl2*6H2O + NH3 + NH4Cl + O2 = [Co(NH3)5Cl]Cl2 + H2O =>
4 CoCl2*6H2O + 16 NH3 + 4 NH4Cl + O2 = 4[Co(NH3)5Cl]Cl2 + 26 H2O
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq) =>
NaOH(aq) + CaCl(aq) = NaCl(aq) + CaOH(aq)
Ba(NO3)2(aq) + H2SO4(aq)(aq) = HNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + H2SO4(aq)(aq) = 2 HNO3(aq) + BaSO4(s)
CH4(g) + O2(g) = CO2(g) + H2O(g) =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O(g)
Cu(OH)2 + H{+} = H2O + Cu{+2} =>
Cu(OH)2 + 2 H{+} = 2 H2O + Cu{+2}
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
HCl + F2 = ClF + H2 =>
2 HCl + F2 = 2 ClF + H2
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Cu2O + HNO3 = NO2 + CuO + H2O =>
Cu2O + 2 HNO3 = 2 NO2 + 2 CuO + H2O
Sb2O3(s) + HCl(l) = SbCl3(aq) + H2O(g) =>
Sb2O3(s) + 6 HCl(l) = 2 SbCl3(aq) + 3 H2O(g)
AgNO3 + HBr = HNO3 + AgBr =>
AgNO3 + HBr = HNO3 + AgBr
SiH4 + O = SiO2 + H2O =>
SiH4 + 4 O = SiO2 + 2 H2O
Mn(NO3)2(aq) + H2O2(l) + NaOH(aq) = MnO2(aq) + Na(NO3)(aq) + H2O(l) =>
Mn(NO3)2(aq) + H2O2(l) + 2 NaOH(aq) = MnO2(aq) + 2 Na(NO3)(aq) + 2 H2O(l)
BaCO3 + NH4NO3 = Ba(NO3)2 + NH3 + H2O + CO2 =>
BaCO3 + 2 NH4NO3 = Ba(NO3)2 + 2 NH3 + H2O + CO2
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
SiCl4 + NH4OH = SiO2 + NH4Cl + H2O =>
SiCl4 + 4 NH4OH = SiO2 + 4 NH4Cl + 2 H2O
Ca(OH)2 + AlF3 = Al(OH)3 + CaF2 =>
3 Ca(OH)2 + 2 AlF3 = 2 Al(OH)3 + 3 CaF2
NH4OH + Sn(NO3)4 = Sn(OH)4 + NH4NO3 =>
4 NH4OH + Sn(NO3)4 = Sn(OH)4 + 4 NH4NO3
C3H7OH + O2 = C3OH + H7O2 =>
C3H7OH + O2 = C3OH + H7O2
KCrO7 + FeSO47H4O + HS = K2SO4 + Cr2(SO4)3 + H2O + Fe2(SO4)3 =>
318 KCrO7 + 16 FeSO47H4O + 644 HS = 159 K2SO4 + 159 Cr2(SO4)3 + 354 H2O + 8 Fe2(SO4)3
K3(PO4) + Ag(NO3) = K3(NO3) + Ag(PO4) =>
K3(PO4) + Ag(NO3) = K3(NO3) + Ag(PO4)
K(HCO3) + HCl = KCl + CO2 + H2O =>
K(HCO3) + HCl = KCl + CO2 + H2O
Ge + Cr + Te = Ge97Cr3Te100 =>
97 Ge + 3 Cr + 100 Te = Ge97Cr3Te100
KBr(aq) + ClH2O(aq) = BrH2O(aq) + KCl(aq) =>
KBr(aq) + ClH2O(aq) = BrH2O(aq) + KCl(aq)
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O =>
CH3COOC6H4COOH + NaOH = CH3COOC6H4COONa + H2O
C3H8O3 + CuOH = C3H8OH + Cu + O2 =>
2 C3H8O3 + 2 CuOH = 2 C3H8OH + 2 Cu + 3 O2
Zn + Mg{2+} = ZnMg{2+} =>
Zn + Mg{2+} = ZnMg{2+}
H2CO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
H2CO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
C8H8O3 + H2O = C7H6O3 + H2 =>
7 C8H8O3 + 3 H2O = 8 C7H6O3 + 7 H2
N2H4 + O{2+} = N{2+} + H2O =>
N2H4 + 2 O{2+} = 2 N{2+} + 2 H2O
MnS + PbCl4 = MnCl + PbS4 =>
4 MnS + PbCl4 = 4 MnCl + PbS4
Na2CO3(aq) + CoCl3(aq) = Co2(CO3)3(s) + NaCl(aq) =>
3 Na2CO3(aq) + 2 CoCl3(aq) = Co2(CO3)3(s) + 6 NaCl(aq)
C2H5OH + MnO4{-} + H{+} = C2H4O + Mn{2+} + H2O =>
5 C2H5OH + 2 MnO4{-} + 6 H{+} = 5 C2H4O + 2 Mn{2+} + 8 H2O
H2 + I2 = HI =>
H2 + I2 = 2 HI
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O =>
N2CO3 + H2SO4 = N2SO4 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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