| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O(g) + 2 N2(g)
AsNO3 + KI = AsI + KNO3 =>
AsNO3 + KI = AsI + KNO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
CuSO4 + C4H4O6Na2 = CuNa2C4H4O6SO4 =>
CuSO4 + C4H4O6Na2 = CuNa2C4H4O6SO4
C4H10O3 + O2 = CO2 + H2O1 =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O1
LiOH + Fe = Fe(OH)2 + Li =>
2 LiOH + Fe = Fe(OH)2 + 2 Li
Hg + H3SO4 = HgSO4 + H2O + SO2 =>
Hg + 4 H3SO4 = HgSO4 + 6 H2O + 3 SO2
AsNO3 + KI = AsI + KNO3 =>
AsNO3 + KI = AsI + KNO3
NaOH + ZnO = Na2O + Zn(OH)2 =>
2 NaOH + ZnO = Na2O + Zn(OH)2
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
NaOH(s) = Na2O(s) + H2O(g) =>
2 NaOH(s) = Na2O(s) + H2O(g)
NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + CO2(g) + H2O(l) =>
2 NaHCO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 CO2(g) + 2 H2O(l)
K + H3PO4 = K3PO4 + H2 =>
6 K + 2 H3PO4 = 2 K3PO4 + 3 H2
Al + NH4OH + H2O = NH4Al(OH)4 + H2 =>
2 Al + 2 NH4OH + 6 H2O = 2 NH4Al(OH)4 + 3 H2
NaCI + H2O + CO2 + NH3 = NH4CI + NaHCO3 =>
NaCI + H2O + CO2 + NH3 = NH4CI + NaHCO3
HCI + K2S = H2S + KCI =>
2 HCI + K2S = H2S + 2 KCI
KL + AgNO3 = AgL + KNO3 =>
KL + AgNO3 = AgL + KNO3
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
PbO2 + Na2O = Na4PbO4 =>
PbO2 + 2 Na2O = Na4PbO4
H2SO4 + BaI2 = H2S + BaSO4 + I2 + H2O =>
5 H2SO4 + 4 BaI2 = H2S + 4 BaSO4 + 4 I2 + 4 H2O
FeOH(NO3)2 = Fe2O3 + N2O5 + H2O =>
2 FeOH(NO3)2 = Fe2O3 + 2 N2O5 + H2O
CuSO4 + KOH = Cu(OH)2 + SO4(K)2 =>
CuSO4 + 2 KOH = Cu(OH)2 + SO4(K)2
Na2C2O4 + CoCl2 = NaCl2 + Co2C2O4 =>
Na2C2O4 + 2 CoCl2 = 2 NaCl2 + Co2C2O4
LiCO3 = LiO + CO2 =>
LiCO3 = LiO + CO2
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
LiOH + VCl3 = V(OH)3 + LiCl =>
3 LiOH + VCl3 = V(OH)3 + 3 LiCl
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
Ba(OH)2 + Na2SO4 = BaSO4 + NaOH =>
Ba(OH)2 + Na2SO4 = BaSO4 + 2 NaOH
Na2SO3 + HNO3 = NaNO3 + SO2 + H2O =>
Na2SO3 + 2 HNO3 = 2 NaNO3 + SO2 + H2O
Na2CO3*H2O + H2SO4 = Na2SO4 + CO2 + H2O =>
Na2CO3*H2O + H2SO4 = Na2SO4 + CO2 + 2 H2O
Cu + NH4OH = Cu(NH3)4 + H2O =>
Cu + 4 NH4OH = Cu(NH3)4 + 4 H2O
PbO2 + SCN{-} + H{+} = Pb{2+} + SO3{2-} + CN{-} + H2O =>
2 PbO2 + SCN{-} + 2 H{+} = 2 Pb{2+} + SO3{2-} + CN{-} + H2O
CH3CO2H + KOH = H2O + KCH3CO2 =>
CH3CO2H + KOH = H2O + KCH3CO2
SrCl2 + H2SO4 = SrSO4 + Cl2H2 =>
SrCl2 + H2SO4 = SrSO4 + Cl2H2
C6H5OH + Br2 = HBr + C6H2Br3OH =>
C6H5OH + 3 Br2 = 3 HBr + C6H2Br3OH
C(s) + H2(g) = CH4(g) =>
C(s) + 2 H2(g) = CH4(g)
Ca(HCO3)2 + HCl = Ca + HCl(HCO3) =>
Ca(HCO3)2 + 2 HCl = Ca + 2 HCl(HCO3)
Al(NH3) + HNO3 = AlNO3 + NO + H2O =>
Al(NH3) + 3 HNO3 = AlNO3 + 3 NO + 3 H2O
Zn(S) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(S) =>
Zn(S) + Pb(NO3)2(aq) = Zn(NO3)2(aq) + Pb(S)
AsNO3 + KI = AsI + KNO3 =>
AsNO3 + KI = AsI + KNO3
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
Ni(NO3)2 + (H2O)7 + NaBH4 = Ni0 + H2 + NaNO3 + H3BO3 =>
7 Ni(NO3)2 + 6(H2O)7 + 14 NaBH4 = 7 Ni0 + 49 H2 + 14 NaNO3 + 14 H3BO3
Na(OH) + Cu = Cu(OH) + Na =>
Na(OH) + Cu = Cu(OH) + Na
BaCl + HSO4 = HCl + BaSO4 =>
BaCl + HSO4 = HCl + BaSO4
NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g) =>
NiCO3(s) + H2SO4(aq) = NiSO4(s) + H2O(l) + CO2(g)
C6N6FeK4 + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 C6N6FeK4 + 43 KMnO4 + 164 HCl = 63 KCl + 5 FeCl3 + 43 MnCl2 + 30 CO2 + 30 NO + 82 H2O
NH4Cl + Cu = CuCl2 + NH4 =>
2 NH4Cl + Cu = CuCl2 + 2 NH4
HNO2 + H3O = NH4NO3 + H2O =>
2 HNO2 + 4 H3O = NH4NO3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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