| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag2 + S8 = 8 AgS
Na + I = NaI3 =>
Na + 3 I = NaI3
Cu{2}{+} + OH{-} = Cu(OH)2 =>
Cu{2}{+} + 2 OH{-} = Cu(OH)2
C4H8O2S + O2 = CO2 + H2O + H2SO4 =>
2 C4H8O2S + 13 O2 = 8 CO2 + 6 H2O + 2 H2SO4
H25 + NaOH = Na5 + H2O =>
H25 + 25 NaOH = 5 Na5 + 25 H2O
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + HO =>
Fe2O3 + 5 KNO3 + 4 KOH = 2 K2FeO4 + 5 KNO2 + 4 HO
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
CuI2 + HgCl2 = CuCl2 + HgI2 =>
CuI2 + HgCl2 = CuCl2 + HgI2
[Zn(NH3)4](OH)2 + NaOH = Na2[Zn(OH)4] + NH3 =>
[Zn(NH3)4](OH)2 + 2 NaOH = Na2[Zn(OH)4] + 4 NH3
HCl + Ag(NO2) = H(NO2) + AgCl =>
HCl + Ag(NO2) = H(NO2) + AgCl
CH3Cl + OH = CH3OH + Cl =>
CH3Cl + OH = CH3OH + Cl
NaF + HNO3 = NaOH + FNO2 =>
NaF + HNO3 = NaOH + FNO2
HCl + KI + C6H10O5 = KCl + C6H11O5I =>
HCl + KI + C6H10O5 = KCl + C6H11O5I
LiOH + CH3COOH = HOH + C2H3LiO2 =>
LiOH + CH3COOH = HOH + C2H3LiO2
(Na3)PO4 + Mg(NO3)2 = NaNO3 + Mg3(PO4)2 =>
2(Na3)PO4 + 3 Mg(NO3)2 = 6 NaNO3 + Mg3(PO4)2
Na2O + CrO3 = Na2CrO4 =>
Na2O + CrO3 = Na2CrO4
Mg + Al2SO4 = Al2 + MgSO4 =>
Mg + Al2SO4 = Al2 + MgSO4
Ph(CH3) + KMnO4 + H2SO4 = Ph(COOH) + K2SO4 + MnSO4 + H2O =>
5 Ph(CH3) + 6 KMnO4 + 9 H2SO4 = 5 Ph(COOH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuCN + CN{-} = (Cu(CN)4){3-} =>
CuCN + 3 CN{-} = (Cu(CN)4){3-}
Na2SO3 + Ba(OH)2 = BaSO3 + NaOH =>
Na2SO3 + Ba(OH)2 = BaSO3 + 2 NaOH
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
Co(NO3)2*H2O + NaNO2 + NO2 = Na3[Co(NO2)6] + NaNO3 + H2O =>
Co(NO3)2*H2O + 5 NaNO2 + NO2 = Na3[Co(NO2)6] + 2 NaNO3 + H2O
C8H + O2 = CO2 + H2O =>
4 C8H + 33 O2 = 32 CO2 + 2 H2O
FeCO3(S) + H2SO4(aq) = FeSO4(S) + CO2(g) + H2O(l) =>
FeCO3(S) + H2SO4(aq) = FeSO4(S) + CO2(g) + H2O(l)
[Cu(H2O)5] + Br = [Cu(H2O)4Br] + H2O =>
[Cu(H2O)5] + Br = [Cu(H2O)4Br] + H2O
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O =>
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O
KHSO3 + KClO3 + H2O = KCl + H2SO4 + KOH =>
3 KHSO3 + KClO3 + 3 H2O = KCl + 3 H2SO4 + 3 KOH
Cu + H2O = Cu(OH)2 + H3O =>
Cu + 4 H2O = Cu(OH)2 + 2 H3O
NaAIO2 + H2O = NaOH + AI(OH)3 =>
NaAIO2 + 2 H2O = NaOH + AI(OH)3
HCN + NH4 = NCN + H5 =>
HCN + NH4 = NCN + H5
Mg + AgCO3 = MgCO3 + Ag =>
Mg + AgCO3 = MgCO3 + Ag
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb =>
Ag + Pb(NO3)2 = Ag(NO3)2 + Pb
(NH4)2CO3 + AlPO4 = Al2(CO3)3 + (NH4)3PO4 =>
3(NH4)2CO3 + 2 AlPO4 = Al2(CO3)3 + 2(NH4)3PO4
K2CrO7 + CrCl2 + HCl = KCl + CrCl3 + H2O =>
K2CrO7 + 9 CrCl2 + 14 HCl = 2 KCl + 10 CrCl3 + 7 H2O
H2SO4 + Be(OH)2 = (BeOH)2SO4 + H2O =>
H2SO4 + 2 Be(OH)2 = (BeOH)2SO4 + 2 H2O
NaBH4(s) + HCl(aq) = NaCl(aq) + BH3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) = NaCl(aq) + BH3(aq) + H2(g)
AgCl = Ag + Cl2 =>
2 AgCl = 2 Ag + Cl2
P4(s) + Br2(l) = PBr3(g) =>
P4(s) + 6 Br2(l) = 4 PBr3(g)
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CrSO4 + K3PO4 = Cr3(PO4)2 + K2SO4 =>
3 CrSO4 + 2 K3PO4 = Cr3(PO4)2 + 3 K2SO4
CuI2 + F2 = CuF2 + I2 =>
CuI2 + F2 = CuF2 + I2
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl =>
AlCl3 + Sr(OH)2 = SrCl2 + Al(OH)2Cl
KBiO3 + Mn(NO3)3 + HNO3 = Bi(NO3)3 + MnO4 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(NO3)3 + 14 HNO3 = 5 Bi(NO3)3 + 2 MnO4 + 5 KNO3 + 7 H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr{3+} + SO4{2-} + Na{+} + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + 2 Cr{3+} + 4 SO4{2-} + 2 Na{+} + 7 H2O
P4(s) + Br2(l) = PBr3(l) =>
P4(s) + 6 Br2(l) = 4 PBr3(l)
N3H3 = N2 + NH3 =>
N3H3 = N2 + NH3
C + Na2Cr2O7 = Cr2O3 + Na2O + CO =>
3 C + Na2Cr2O7 = Cr2O3 + Na2O + 3 CO
C2H5OH(i) + O2(g) = H2O(i) + CO2(g) =>
C2H5OH(i) + 3 O2(g) = 3 H2O(i) + 2 CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/25
Équations équilibrées sur04/25/24
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