| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 HCl = SOCl2 + H2O
Na2SeO3 + HI = Na2Se + H2O + I2 =>
Na2SeO3 + 6 HI = Na2Se + 3 H2O + 3 I2
Cr(s) + CoCl3(aq) = CrCl + Co(s) =>
3 Cr(s) + CoCl3(aq) = 3 CrCl + Co(s)
Ca3(PO4)2(s) + SiO2 + C(s) = CaSiO3(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2 + 10 C(s) = 6 CaSiO3(s) + P4(s) + 10 CO(g)
KI + AgI = KAg + I2 =>
KI + AgI = KAg + I2
MoO3 + Zn + H2SO4 = Mo2O3 + ZnSO4 + H2O =>
2 MoO3 + 3 Zn + 3 H2SO4 = Mo2O3 + 3 ZnSO4 + 3 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7 + CO + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 3 CO + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CO2 + 4 H2O
KBr + F2 = Br2 + KF =>
2 KBr + F2 = Br2 + 2 KF
Ca(NO3)2 + Na3HPO4 = Ca3(PO4)2 + NaNO3 + H =>
3 Ca(NO3)2 + 2 Na3HPO4 = Ca3(PO4)2 + 6 NaNO3 + 2 H
CrPO4 + NaOH = Cr(OH)3 + Na3PO4 =>
CrPO4 + 3 NaOH = Cr(OH)3 + Na3PO4
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
C6H6 + O2 = CO2 + H2O4 =>
C6H6 + 12 O2 = 6 CO2 + 3 H2O4
NH3 + CoCl2 + H2O = NH4 + Co(OH)2 + Cl2 =>
2 NH3 + CoCl2 + 2 H2O = 2 NH4 + Co(OH)2 + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
C2H4 + KMnO4 = MnO2 + KOH + KOOCCOOK + H2O =>
3 C2H4 + 10 KMnO4 = 10 MnO2 + 4 KOH + 3 KOOCCOOK + 4 H2O
P8 + H2 = PH3 =>
P8 + 12 H2 = 8 PH3
Mg(OH)2 + NaCl = Mg(Cl)2 + NaOH =>
Mg(OH)2 + 2 NaCl = Mg(Cl)2 + 2 NaOH
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO =>
FeO + Cu(NO3)2 = Fe(NO3)2 + CuO
AgF + CaCl2* = AgCl + CaF2* =>
2 AgF + CaCl2* = 2 AgCl + CaF2*
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(s) + Na2SO4(q) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(s) + 3 Na2SO4(q)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2CO3(aq) + LiOH(aq) = LiHCO3(aq) + H2O(l) =>
H2CO3(aq) + LiOH(aq) = LiHCO3(aq) + H2O(l)
Pb(NO3)4 + NaSO4 = Pb(SO4)4 + NaNO3 =>
Pb(NO3)4 + 4 NaSO4 = Pb(SO4)4 + 4 NaNO3
KO2 + CO2 + H2O = CHKO3 + O2 =>
4 KO2 + 4 CO2 + 2 H2O = 4 CHKO3 + 3 O2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
NaPO4 + P = PPO4 + Na =>
NaPO4 + P = PPO4 + Na
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
MnO2 + H2SO4 = HMnO4 + MnSO4 + H2O =>
5 MnO2 + 3 H2SO4 = 2 HMnO4 + 3 MnSO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C10H19O3N + O2 = CO2 + H2O + NH4 =>
4 C10H19O3N + 49 O2 = 40 CO2 + 30 H2O + 4 NH4
Na2O + CuCl2 = Na2Cl2 + CuO =>
Na2O + CuCl2 = Na2Cl2 + CuO
FeCl3 + Li2S = LiCl + Fe2S3 =>
2 FeCl3 + 3 Li2S = 6 LiCl + Fe2S3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mg(OH)2 + HCl = MgCl2 + OH + H2 =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 OH + H2
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
SrCl2 + Fe2S3 = SrS + FeCl3 =>
3 SrCl2 + Fe2S3 = 3 SrS + 2 FeCl3
Na2SO4 + HClO = NaClO + H2SO4 =>
Na2SO4 + 2 HClO = 2 NaClO + H2SO4
FeCl2 + NaOH = Na2[Fe(OH)4] + NaCl =>
FeCl2 + 4 NaOH = Na2[Fe(OH)4] + 2 NaCl
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3 =>
Ba(OH)2 + CaCO3 = Ca(OH)2 + BaCO3
P5Cl10 = P5 + Cl10 =>
P5Cl10 = P5 + Cl10
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
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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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