| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(s) + 2 H2O(l) = H2(g) + 2 Na(OH)
Na2O + CaSO4 = CaS + NaO =>
4 Na2O + CaSO4 = CaS + 8 NaO
NaCI(aq) + KNO3(aq) = NaNO3(aq) + KCI(aq) =>
NaCI(aq) + KNO3(aq) = NaNO3(aq) + KCI(aq)
Y + Cl2 = YCl3 =>
2 Y + 3 Cl2 = 2 YCl3
Zn2 + H2SO4 = ZnSO4 + H2O + H2S =>
2 Zn2 + 5 H2SO4 = 4 ZnSO4 + 4 H2O + H2S
Na2O2 + CO2 = Na2CO3 + O2 =>
2 Na2O2 + 2 CO2 = 2 Na2CO3 + O2
Fe2(SO4)3 + K2SO4 + HNO3 + CO2 + Cl2 + H2O = H2SO4 + HClO + K4[Fe(CN)6] =>
Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 12 CO2 + 61 Cl2 + 62 H2O = 7 H2SO4 + 122 HClO + 2 K4[Fe(CN)6]
NaOH + Cl2 = NaCl + ClOH =>
NaOH + Cl2 = NaCl + ClOH
Ca10(PO4)6F2 + C6H12O6 + TiO2 = CaTiO3 + H2O + P2 + TiF2 + CO =>
3 Ca10(PO4)6F2 + 8 C6H12O6 + 33 TiO2 = 30 CaTiO3 + 48 H2O + 9 P2 + 3 TiF2 + 48 CO
K2Cr2O7 + HCl = Cl2(g) + CrCl3 + KCl + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2(g) + 2 CrCl3 + 2 KCl + 7 H2O
HClO4 + KOH = H3O + ClO4 + K =>
2 HClO4 + KOH = H3O + 2 ClO4 + K
Co(H2O)6 + Cl + AgNO3 = Co(NO3)2 + H2O + AgCl =>
Co(H2O)6 + 2 Cl + 2 AgNO3 = Co(NO3)2 + 6 H2O + 2 AgCl
C3H7Br + Na2 = C3H7Na + NaBr =>
C3H7Br + Na2 = C3H7Na + NaBr
I2 + H4N2 = HI + N2 =>
2 I2 + H4N2 = 4 HI + N2
PBr3 = Br2 + P =>
2 PBr3 = 3 Br2 + 2 P
V2(CO3)3 + HCl = VCl3 + CO2 + H2O =>
V2(CO3)3 + 6 HCl = 2 VCl3 + 3 CO2 + 3 H2O
AgNO3 + K2CO3 = NO3K2 + AgCO3 =>
AgNO3 + K2CO3 = NO3K2 + AgCO3
Cl2 + NaOH = NaCl + NaClO + *3H2O =>
3 Cl2 + 6 NaOH = 3 NaCl + 3 NaClO + *3H2O
SnCl2 + H2SO4 = SnSO4 + Cl2H2 =>
SnCl2 + H2SO4 = SnSO4 + Cl2H2
C7H15OH2 + O2 = CO2 + H2O =>
4 C7H15OH2 + 43 O2 = 28 CO2 + 34 H2O
PbO + Na2CO3 = Na2O + PbCO3 =>
PbO + Na2CO3 = Na2O + PbCO3
Mg(OH)2 + HCl = MgH + (OH)2Cl =>
Mg(OH)2 + HCl = MgH + (OH)2Cl
SnS = Sn + S =>
SnS = Sn + S
C7H16O3N + O2 = CO2 + NH4 + H2O =>
2 C7H16O3N + 17 O2 = 14 CO2 + 2 NH4 + 12 H2O
NaSH + CO2 + H2O = NaHCO3 + H2S =>
NaSH + CO2 + H2O = NaHCO3 + H2S
COO({-}) + HCl = COOH + Cl({-}) =>
COO({-}) + HCl = COOH + Cl({-})
HNO2 + NH4OH = NO2NH4 + H2O =>
HNO2 + NH4OH = NO2NH4 + H2O
AgNO3 + I2 = AgI + NO2 + O2 =>
2 AgNO3 + I2 = 2 AgI + 2 NO2 + O2
C2H4F + O2 = CO2 + H2O + HF =>
4 C2H4F + 11 O2 = 8 CO2 + 6 H2O + 4 HF
Li2Cr2O7 + Ca(OH)2 = LiOH + CaCr2O7 =>
Li2Cr2O7 + Ca(OH)2 = 2 LiOH + CaCr2O7
NaNO3 + BaCl2 = BaNO3 + NaCl2 =>
NaNO3 + BaCl2 = BaNO3 + NaCl2
H2O2 + KI = I2 + KO + H2 =>
H2O2 + 2 KI = I2 + 2 KO + H2
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2 =>
CuBr2 + Pb(C2H3O2)2 = Cu(C2H3O2)2 + Pb(Br)2
PH3 + N3O = P4O10 + H2O + N2 =>
4 PH3 + 16 N3O = P4O10 + 6 H2O + 24 N2
KMnO4 + Sn + KOH = K2SnO2 + H2O + K2MnO4 =>
2 KMnO4 + Sn + 4 KOH = K2SnO2 + 2 H2O + 2 K2MnO4
SiCl2 = Si + Cl4 =>
2 SiCl2 = 2 Si + Cl4
HI + Cr2CO3 = HCO3 + Cr2I =>
HI + Cr2CO3 = HCO3 + Cr2I
Mg(NO3){2+} + NaOH = MgOH{2+} + Na(NO3) =>
Mg(NO3){2+} + NaOH = MgOH{2+} + Na(NO3)
NH3 + I2 = (NI3) + H2 =>
2 NH3 + 3 I2 = 2(NI3) + 3 H2
C6H1205 + CuO = Cu + CO2 + H2O =>
2 C6H1205 + 1229 CuO = 1229 Cu + 12 CO2 + 1205 H2O
HH + NN = NH3 =>
3 HH + NN = 2 NH3
Cd + FeCl3 = CdCl2 + Fe =>
3 Cd + 2 FeCl3 = 3 CdCl2 + 2 Fe
AlF3 + NaF = Na3AlF6 =>
AlF3 + 3 NaF = Na3AlF6
Na2O + H2O = NaOH = H2 =>
Na2O + H2O = 2 NaOH
NaNO3{-} + H2SO4 = HNO3{-} + NaHSO4 =>
NaNO3{-} + H2SO4 = HNO3{-} + NaHSO4
Cr(ClO3)3(aq) + H2(CO3)(aq) = Cr2(CO3)3(s) + HClO3 =>
2 Cr(ClO3)3(aq) + 3 H2(CO3)(aq) = Cr2(CO3)3(s) + 6 HClO3
Ca + (HCO3)2 = Ca(HCO3)2 =>
Ca + (HCO3)2 = Ca(HCO3)2
H2O + NaO = Na(OH)2 =>
H2O + NaO = Na(OH)2
C98H198 + O2 = CO + H2O =>
2 C98H198 + 197 O2 = 196 CO + 198 H2O
Ba + NHO3 = Ba(NO3)2 + H =>
Ba + 2 NHO3 = Ba(NO3)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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