| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaI + Cl2 = 2 NaCl + 2 I
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
CU(OH)2 + HNO3 = CU(NO3)2 + H2O =>
CU(OH)2 + 2 HNO3 = CU(NO3)2 + 2 H2O
SrNo2 + K2S = SrS + KNo =>
SrNo2 + K2S = SrS + 2 KNo
CaCO3 + HI = CaI2 + H2CO3 =>
CaCO3 + 2 HI = CaI2 + H2CO3
Na2S2O3 + CuSO4 = NaSO4 + Cu2S2O3 =>
Na2S2O3 + 2 CuSO4 = 2 NaSO4 + Cu2S2O3
CO2 + Br2 = Br2O5 + CO =>
5 CO2 + Br2 = Br2O5 + 5 CO
KClO4 + HCl + H2SO4 = K2SO4 + Cl2 + H2O =>
2 KClO4 + 14 HCl + H2SO4 = K2SO4 + 8 Cl2 + 8 H2O
K2SO4 + Cl2 = KCl + O2 + SO2 =>
K2SO4 + Cl2 = 2 KCl + O2 + SO2
K4[Fe(CN)6] + NaOH = Fe(OH)2 + NaCN + KCN =>
K4[Fe(CN)6] + 2 NaOH = Fe(OH)2 + 2 NaCN + 4 KCN
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + Cl2Na2(aq) =>
CaCl2(aq) + Na2SO4(aq) = CaSO4(s) + Cl2Na2(aq)
Mg + SO2 = MgSO4 + S =>
Mg + 2 SO2 = MgSO4 + S
Na(s) + H3PO4(aq) = Na3(PO4)(aq) + H2(s) =>
6 Na(s) + 2 H3PO4(aq) = 2 Na3(PO4)(aq) + 3 H2(s)
Zn + HCl + Na2HPO4 = PH3 + ZnCl2 + NaCl + H2O =>
4 Zn + 10 HCl + Na2HPO4 = PH3 + 4 ZnCl2 + 2 NaCl + 4 H2O
Ba(OH)2 + Hg(NO3)2 = Ba(NO3)2 + Hg(OH)2 =>
Ba(OH)2 + Hg(NO3)2 = Ba(NO3)2 + Hg(OH)2
Mg + NH3 = Mg2(NH3) =>
2 Mg + NH3 = Mg2(NH3)
C4H8 + Cl2 = C4H6Cl2 + HCl =>
C4H8 + 2 Cl2 = C4H6Cl2 + 2 HCl
H3PO4 + LiH = Li3PO4 + H =>
H3PO4 + 3 LiH = Li3PO4 + 6 H
C2H12(g) + O2(g) = CO2(g) + H20(l) =>
5 C2H12(g) + 10 O2(g) = 10 CO2(g) + 3 H20(l)
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
K2S + FeCl3 = FeCl2 + S + KCl =>
K2S + 2 FeCl3 = 2 FeCl2 + S + 2 KCl
B2H6 + LiH + PO4 = LiB2PO4H7 =>
B2H6 + LiH + PO4 = LiB2PO4H7
K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + KOH + H2O =>
2 K2[Pb(OH)4] + K2[Pb(OH)6] = Pb3O4 + 6 KOH + 4 H2O
BaCl + KSO4 = BaSO4 + KCl =>
BaCl + KSO4 = BaSO4 + KCl
Pb(ClO3)4(aq) + Al(s) = Al(ClO3)3(aq) + Pb(s) =>
3 Pb(ClO3)4(aq) + 4 Al(s) = 4 Al(ClO3)3(aq) + 3 Pb(s)
H2S + AuCl2 + H2O = HCl + H2SO2 + Au =>
H2S + 2 AuCl2 + 2 H2O = 4 HCl + H2SO2 + 2 Au
HgS + HCl + HNO3 = HgCl2 + S + NO + H2O =>
3 HgS + 6 HCl + 2 HNO3 = 3 HgCl2 + 3 S + 2 NO + 4 H2O
*Mg + O2 = MgO =>
2*Mg + O2 = 2 MgO
KMnO4 + H2C2O4 + K2CO3 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + 5 H2C2O4 + K2CO3 = K3[Mn(C2O4)3] + 5 CO2 + 5 H2O
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
C2H3Br + O2 = CO + H2O + Br =>
4 C2H3Br + 7 O2 = 8 CO + 6 H2O + 4 Br
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO3(s) + P2(s) + CO(g) =>
Ca3(PO4)2(s) + 3 SiO2(s) + 5 C(s) = 3 CaSiO3(s) + P2(s) + 5 CO(g)
N2(g) + O2(g) + H2O(g) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(aq)
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
Mn{2+} + HS2O8{-} + H2O = MnO2(s) + HSO4{-} + H{+} =>
Mn{2+} + HS2O8{-} + 2 H2O = MnO2(s) + 2 HSO4{-} + 3 H{+}
FeO3(s) + C(s) = Fe(s) + CO(g) =>
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
N2(g) + O2(g) + H2O(g) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(g) = 4 HNO3(aq)
Al(OH)3(s) = Al(s) + O(g) + H2(g) =>
2 Al(OH)3(s) = 2 Al(s) + 6 O(g) + 3 H2(g)
Ag(s) + H2S(aq) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(aq) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
Cd(NO3)2 + Na2S = CdS + NaNO3 =>
Cd(NO3)2 + Na2S = CdS + 2 NaNO3
NH4Cl + H3PO4 = (NH4)2HPO4 + HCl =>
2 NH4Cl + H3PO4 = (NH4)2HPO4 + 2 HCl
Cr2S3 + Mn(NO3)2 + Na2CO3 = CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 + NO =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2CO3 = 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4 + 30 NO
CoCl2 + NH4OH + H2O2 = CoO2H + NH4Cl + H2O =>
2 CoCl2 + 4 NH4OH + H2O2 = 2 CoO2H + 4 NH4Cl + 2 H2O
KOH + FeCl2 = Fe(OH)2 + KCl =>
2 KOH + FeCl2 = Fe(OH)2 + 2 KCl
Li + N2O = Li2O + N2 =>
2 Li + N2O = Li2O + N2
C2H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C2H4Cl2 + 5 O2 = 4 CO2 + 2 H2O + 4 HCl
Cr2(SO4)3 + NaBiO3 + HNO3 = H2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O + NaSO4 =>
2 Cr2(SO4)3 + 9 NaBiO3 + 30 HNO3 = 2 H2Cr2O7 + 3 NaNO3 + 9 Bi(NO3)3 + 13 H2O + 6 NaSO4
H{+} + HPO4{2-} + C6H12O6 = CO2 + PH3 + H2O =>
6 H{+} + 3 HPO4{2-} + C6H12O6 = 6 CO2 + 3 PH3 + 6 H2O
NH4 + KMnO4 = MnO2 + N2 + KOH + H2O =>
6 NH4 + 8 KMnO4 = 8 MnO2 + 3 N2 + 8 KOH + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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