| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaAl(OH)4 + AlCl3 = 4 Al(OH)3 + 3 NaCl
PbSiO3 + BaS = BaSiO3 + PbS =>
PbSiO3 + BaS = BaSiO3 + PbS
Ca + P = Ca3P2(s) =>
3 Ca + 2 P = Ca3P2(s)
Cr2O7 + HSO3{-} + H3O{+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7 + 4 HSO3{-} + 2 H3O{+} = 4 SO4{2-} + 2 Cr{3+} + 5 H2O
Al + SO3 = Al2(SO3)3 =>
2 Al + 3 SO3 = Al2(SO3)3
Cl2(g) + NaBr(g) = NaCl2 + Br =>
Cl2(g) + NaBr(g) = NaCl2 + Br
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O =>
NaOH + KHC8H4O4 = NaKC8H4O4 + H2O
C3H8 + O2 = CO + H2O = CO2 + H2o =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O =>
2 HCl(aq) + CaCO3(s) = CaCl2(aq) + CO2(g) + H2O
As2O3 + Zn + H{+} = Zn{2+} + AsH3 + H2O =>
As2O3 + 6 Zn + 12 H{+} = 6 Zn{2+} + 2 AsH3 + 3 H2O
Mg(s) + H2O(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(g) = MgO(s) + H2(g)
C6H10O5 + NaOH = NaC6H7O4 + H2O =>
C6H10O5 + NaOH = NaC6H7O4 + 2 H2O
Ag + H3AsO4 = Ag3AsO4 + H2 =>
6 Ag + 2 H3AsO4 = 2 Ag3AsO4 + 3 H2
NaCr(OH)4 + H2O2 = NaCrO4 + H2O =>
NaCr(OH)4 + 2 H2O2 = NaCrO4 + 4 H2O
NaHCO3 + H3C6H6O7 = CO2 + H2O + Na3C6H5O7 =>
57 NaHCO3 + 18 H3C6H6O7 = 51 CO2 + 62 H2O + 19 Na3C6H5O7
HNO3(aq) + K2SO3(aq) = HSO3(g) + K2NO3(aq) =>
HNO3(aq) + K2SO3(aq) = HSO3(g) + K2NO3(aq)
NaBr = Na2 + Br2 =>
2 NaBr = Na2 + Br2
ZnCl2 + K2Co3 = ZnCo3 + KCl =>
ZnCl2 + K2Co3 = ZnCo3 + 2 KCl
K2O(s) + MnO(s) + O2(g) = KMnO4(s) =>
2 K2O(s) + 4 MnO(s) + 5 O2(g) = 4 KMnO4(s)
Cl2 + Ca(OH)2 = CaCl2 + Ca(OCl3)2 + H2O =>
4 Cl2 + 2 Ca(OH)2 = CaCl2 + Ca(OCl3)2 + 2 H2O
NaF + Br{2} = NaBr + F{2} =>
NaF + Br{2} = NaBr + F{2}
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe =>
Pb + Fe(SO4)2 = Pb(SO4)2 + Fe
Fe{3+} + Zn = Zn{2+} + Fe{2+} =>
2 Fe{3+} + Zn = Zn{2+} + 2 Fe{2+}
SOCl2 + H2O = SO2 + HCl =>
SOCl2 + H2O = SO2 + 2 HCl
FeBr2 + Ni(NO3)2 = Fe(NO3)2 + NiBr2 =>
FeBr2 + Ni(NO3)2 = Fe(NO3)2 + NiBr2
K2NO2 + KMnO4 + H2SO4 = KNO3 + MnSO4 + K2SO4 + H2O =>
5 K2NO2 + 3 KMnO4 + 7 H2SO4 = 5 KNO3 + 3 MnSO4 + 4 K2SO4 + 7 H2O
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(s) + (NH4)2SO4(aq) =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(s) + 3(NH4)2SO4(aq)
K4Fe(CN)6 + Pb(NO3)2 = K4(NO3)2 + PbFe(CN)6 =>
K4Fe(CN)6 + Pb(NO3)2 = K4(NO3)2 + PbFe(CN)6
As2O3 + H2O + HIO3 = H3AsO4 + I2 =>
5 As2O3 + 13 H2O + 4 HIO3 = 10 H3AsO4 + 2 I2
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
N2 + Cs2CN = N(CN)2 + Cs =>
N2 + 4 Cs2CN = 2 N(CN)2 + 8 Cs
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Zn(NO3)2 + Na2SO3 = NaNO3 + ZnSO3 =>
Zn(NO3)2 + Na2SO3 = 2 NaNO3 + ZnSO3
H + CaSO4 = Ca + H2SO4 =>
2 H + CaSO4 = Ca + H2SO4
SnBr4 + H2SO4 = SnSO4 + HBr + Br2 =>
SnBr4 + H2SO4 = SnSO4 + 2 HBr + Br2
CaO(s) + HCl(l) = H2O(l) + CaCl2 =>
CaO(s) + 2 HCl(l) = H2O(l) + CaCl2
K3PO4 + BaO = Ba3(PO4)2 + K6O3 =>
2 K3PO4 + 3 BaO = Ba3(PO4)2 + K6O3
C6NH2 + C4O3 = C6NHC2O + C2O2H =>
C6NH2 + C4O3 = C6NHC2O + C2O2H
CuS + NaCl = CuCl + Na + S =>
CuS + NaCl = CuCl + Na + S
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
Ta + HF + HNO3 = H2[TaF7] + NO + H2O =>
3 Ta + 21 HF + 5 HNO3 = 3 H2[TaF7] + 5 NO + 10 H2O
Hg + FeCl3 = HgCl2 + Fe =>
3 Hg + 2 FeCl3 = 3 HgCl2 + 2 Fe
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
HCOOH + PbO2 = Pb(HCOO)2 + CO2 + H2O =>
3 HCOOH + PbO2 = Pb(HCOO)2 + CO2 + 2 H2O
Ba(NO3)2 + EDTA = Ba(EDTA)2 + NO3 =>
Ba(NO3)2 + 2 EDTA = Ba(EDTA)2 + 2 NO3
H2 + MnSO4 = H2SO4 + Mn =>
H2 + MnSO4 = H2SO4 + Mn
NaNo3(aq) + HCl(aq) = NaCl(s) + HNo3(aq) =>
NaNo3(aq) + HCl(aq) = NaCl(s) + HNo3(aq)
FeCl3 + NH4CNS = Fe(CN)3 + NH4Cl + S =>
FeCl3 + 3 NH4CNS = Fe(CN)3 + 3 NH4Cl + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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