| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BrH + H2SO4 = Br2 + SO2 + 2 H2O
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
H2[SnCl6] + Zn = Sn + ZnCl2 + HCl =>
H2[SnCl6] + 2 Zn = Sn + 2 ZnCl2 + 2 HCl
Br2 + Na2I2 = Na + BrI =>
Br2 + Na2I2 = 2 Na + 2 BrI
Cu(s) + O(g) = Cu2O =>
2 Cu(s) + O(g) = Cu2O
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
PbO2 + Mn(No3)2 + HNo3 = HMnO4 + Pb(No3)2 + H2O =>
5 PbO2 + 2 Mn(No3)2 + 6 HNo3 = 2 HMnO4 + 5 Pb(No3)2 + 2 H2O
Mg + PO4 = Mg3(PO4)2 =>
3 Mg + 2 PO4 = Mg3(PO4)2
Be2C + O2 = BeO + CO2 =>
Be2C + 2 O2 = 2 BeO + CO2
KOH + SO2 = KHSO3 =>
KOH + SO2 = KHSO3
(NH4)2CO3(aq) + CaCl2 = CaCO3 + NH4Cl =>
(NH4)2CO3(aq) + CaCl2 = CaCO3 + 2 NH4Cl
Au(OH)3 + Na2SiO3 = Au2(SiO3)3 + NaOH =>
2 Au(OH)3 + 3 Na2SiO3 = Au2(SiO3)3 + 6 NaOH
NO2(g) + O(g) = N2O5(g) =>
2 NO2(g) + O(g) = N2O5(g)
Cl2O + O2 = ClO2 =>
2 Cl2O + 3 O2 = 4 ClO2
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
NO2(g) + O(g) = N2O5(g) =>
2 NO2(g) + O(g) = N2O5(g)
NH3 + H2SO4 = (NH4)2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ClF + O2 = Cl2O + OF2 =>
2 ClF + O2 = Cl2O + OF2
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
O2NNCO + Br2 = BrNCO + BrNO2 =>
O2NNCO + Br2 = BrNCO + BrNO2
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
Mn(OH)2 = MnO + H2O =>
Mn(OH)2 = MnO + H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
FeSO4*7H2O + (NH4)2SO4 = FeSO4*(NH4)2SO4*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = FeSO4*(NH4)2SO4*6H2O + H2O
Cs2SO4 + NaCl = Na2SO4 + CsCl =>
Cs2SO4 + 2 NaCl = Na2SO4 + 2 CsCl
As2S5 + HNO3 + HCl = AsCl5 + S + NO2 + H2O =>
As2S5 + 10 HNO3 + 10 HCl = 2 AsCl5 + 5 S + 10 NO2 + 10 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
As2S3 + NO3{-} + H2O = (AsO4){3-} + [SO4]{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6(AsO4){3-} + 9[SO4]{2-} + 8 H{+} + 28 NO
AgNO3 + NH3*H2O = NH4NO3 + AgOH = Ag(NH3)2 + NH3*H2O =>
AgNO3 + NH3*H2O = NH4NO3 + AgOH
NH4NO3 + Mg = Mg(NO3)2 + NH4 =>
2 NH4NO3 + Mg = Mg(NO3)2 + 2 NH4
Cl2 + FeI3 = I + Cl3Fe =>
3 Cl2 + 2 FeI3 = 6 I + 2 Cl3Fe
Al + HCl + C2H5NS + NaO = Al2S3 + C2H5NO + H2 + NaCl =>
4 Al + 6 HCl + 6 C2H5NS + 6 NaO = 2 Al2S3 + 6 C2H5NO + 3 H2 + 6 NaCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
Pb(ClO3)4 = Pb + ClO3 =>
Pb(ClO3)4 = Pb + 4 ClO3
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
H2[TiCl6] + Zn = TiCl3 + ZnCl2 + HCl =>
2 H2[TiCl6] + Zn = 2 TiCl3 + ZnCl2 + 4 HCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
H2O + NO + ClO4{-} = NO3{-} + ClO3{-} + H{+} =>
H2O + 2 NO + 3 ClO4{-} = 2 NO3{-} + 3 ClO3{-} + 2 H{+}
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Na2SO4CaCl2 = CaSO4 + NaCl =>
Na2SO4CaCl2 = CaSO4 + 2 NaCl
{+} = {2+} =>
2{+} = {2+}
K + CH3CO2 = K3(CH3CO2)3 =>
3 K + 3 CH3CO2 = K3(CH3CO2)3
K2CrO4 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO4 + 7 H2S + 21 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
C(s) + S8(g) = CS2(g) =>
4 C(s) + S8(g) = 4 CS2(g)
(NH4)2*CO3 + NaOH = Na2*CO3 + NH3 + H2O =>
(NH4)2*CO3 + 2 NaOH = Na2*CO3 + 2 NH3 + 2 H2O
C5H12 + O2 = C2 + H2O =>
2 C5H12 + 6 O2 = 5 C2 + 12 H2O
C6H14 + H2O = CO2 + H2 =>
C6H14 + 12 H2O = 6 CO2 + 19 H2
Ag + Te = Ag2Te =>
2 Ag + Te = Ag2Te
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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