| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoO + CuO = CoCuO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Na2S2O3 + AgBr = NaBr + Na5Ag(S2O3)3 =>
3 Na2S2O3 + AgBr = NaBr + Na5Ag(S2O3)3
Cd + H2SO4 = S + CdSO4 + H2O =>
3 Cd + 4 H2SO4 = S + 3 CdSO4 + 4 H2O
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + Na(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 Na(C2H3O2) + H2O
Al(s) + Cu(CH3COO)2(aq) = C6H9AlO6(aq) + Cu(s) =>
2 Al(s) + 3 Cu(CH3COO)2(aq) = 2 C6H9AlO6(aq) + 3 Cu(s)
NH3 + HNO3 = NO2 + H2O =>
NH3 + 7 HNO3 = 8 NO2 + 5 H2O
MgC2 = Mg + C =>
MgC2 = Mg + 2 C
Fe2S3 + KCl = FeCl3 + K2S =>
Fe2S3 + 6 KCl = 2 FeCl3 + 3 K2S
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H3AsO3 + SnCl2 + HCl = SnCl4 + H2O + As =>
2 H3AsO3 + 3 SnCl2 + 6 HCl = 3 SnCl4 + 6 H2O + 2 As
PH3(g) + O2(g) = P2O3(s) + H2O(g) =>
2 PH3(g) + 3 O2(g) = P2O3(s) + 3 H2O(g)
Cr2O3 + C = CO2 + Cr =>
2 Cr2O3 + 3 C = 3 CO2 + 4 Cr
Fe2O3 + CO = Fe + CO4 =>
Fe2O3 + CO = 2 Fe + CO4
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
K2S(aq) + HCl(aq) = K2Cl + HS =>
K2S(aq) + HCl(aq) = K2Cl + HS
PHCH3 + KMnO4 + H2SO4 = PHCO(OH) + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCO(OH) + 3 K2SO4 + 6 MnSO4 + 14 H2O
MgCl2 + LiOH = MgOH + LiCl2 =>
MgCl2 + LiOH = MgOH + LiCl2
Si + HCl = Si(Cl)4 + H2 =>
Si + 4 HCl = Si(Cl)4 + 2 H2
MgTe + I2 + HBr = MgBr2 + HI + Te =>
MgTe + I2 + 2 HBr = MgBr2 + 2 HI + Te
H2 + Br = H2Br =>
H2 + Br = H2Br
LiNO3 + Pb(SO4)2 = Li2(SO4) + Pb(NO3)4 =>
4 LiNO3 + Pb(SO4)2 = 2 Li2(SO4) + Pb(NO3)4
KMnO4 + NaNO2 + KOH = K2MnO4 + NaNO3 + H2O =>
2 KMnO4 + NaNO2 + 2 KOH = 2 K2MnO4 + NaNO3 + H2O
Ce2O3 + C = Ce + CO2 =>
2 Ce2O3 + 3 C = 4 Ce + 3 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Au(OH)3 + HCl = H2O + AuCl3 =>
Au(OH)3 + 3 HCl = 3 H2O + AuCl3
Hg + CuCl2 = HgCl + Cu =>
2 Hg + CuCl2 = 2 HgCl + Cu
O2N + H2O = O3NH + ON =>
3 O2N + H2O = 2 O3NH + ON
Fe + CO5 = Fe2O3 + CO2 =>
2 Fe + CO5 = Fe2O3 + CO2
Na3[Al(OH)6] + HNO3 = Al(OH)2NO3 + NaNO3 + H2O =>
Na3[Al(OH)6] + 4 HNO3 = Al(OH)2NO3 + 3 NaNO3 + 4 H2O
Zn(NO3)2*6H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + O2 + 12 H2O
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3 =>
AlCl3 + Na2CO3 = AlCO3 + Na2Cl3
Na2[HgS2] + HCl = NaS + HgCl2 + H2 =>
Na2[HgS2] + 2 HCl = 2 NaS + HgCl2 + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
(NH4)2PtCl6(s) = Pt(s) + NH4Cl(g) + N2(g) + HCl(g) =>
3(NH4)2PtCl6(s) = 3 Pt(s) + 2 NH4Cl(g) + 2 N2(g) + 16 HCl(g)
[Ag(NH3)2]NO3 + Na2[Sb(OH)4] + H2O = Ag + NH3 + Na2HNO3 + Na[Sb(OH)6] =>
4[Ag(NH3)2]NO3 + 6 Na2[Sb(OH)4] + 9 H2O = 4 Ag + 9 NH3 + 3 Na2HNO3 + 6 Na[Sb(OH)6]
Na2[HgS2] + HCl = NaS + HgCl2 + H2 =>
Na2[HgS2] + 2 HCl = 2 NaS + HgCl2 + H2
C + HCl = HCCl2H =>
C + 2 HCl = HCCl2H
KHSO4 + Pb(NO3)2 = KH(NO3)2 + PbSO4 =>
KHSO4 + Pb(NO3)2 = KH(NO3)2 + PbSO4
Pb{2+} + Mg = Mg{2+} + Pb =>
Pb{2+} + Mg = Mg{2+} + Pb
C + HCl = HCCl2H =>
C + 2 HCl = HCCl2H
MnO2 + KBr + H2SO4 = KHSO4 + MnSO4 + H2O + Br2 =>
MnO2 + 2 KBr + 3 H2SO4 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
KMnO4 + C4H8O2 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
4 KMnO4 + C4H8O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 10 H2O + 4 CO2
CuSO4 + K3AsO3 + KOH = K3AsO4 + K2SO4 + Cu2O + H2O =>
2 CuSO4 + K3AsO3 + 4 KOH = K3AsO4 + 2 K2SO4 + Cu2O + 2 H2O
FeCl2 + KNO2 + H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + H2O + FeCl3 =>
6 FeCl2 + 2 KNO2 + 4 H2SO4 = N2 + Fe2(SO4)3 + K2SO4 + 4 H2O + 4 FeCl3
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
I2 + Na2O3S2 = NaI + Na2S4O6 =>
I2 + 2 Na2O3S2 = 2 NaI + Na2S4O6
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/24
Équations équilibrées sur06/03/23
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