| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2S3 + 6 CH3COOH = 2 Fe(C2H3O2)3 + 3 H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NH3 + ZnSO4 = Zn(NH3)4SO4 =>
4 NH3 + ZnSO4 = Zn(NH3)4SO4
FeCl3 + H2O + Mg = MgCl2 + Fe2O3 + H2 =>
2 FeCl3 + 3 H2O + 3 Mg = 3 MgCl2 + Fe2O3 + 3 H2
Na[Cr(OH)4] + NaCl = CrCl3 + NaOH =>
Na[Cr(OH)4] + 3 NaCl = CrCl3 + 4 NaOH
Na + CaCO = NaCO + Ca =>
Na + CaCO = NaCO + Ca
K(s) + Ca(NO3)2(aq) = KNO3(aq) + Ca(s) =>
2 K(s) + Ca(NO3)2(aq) = 2 KNO3(aq) + Ca(s)
FeCl3 + Na2S + H2O = Fe(OH)3 + NaHS + NaCl =>
FeCl3 + 3 Na2S + 3 H2O = Fe(OH)3 + 3 NaHS + 3 NaCl
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Na[Cr(OH)4] + NaCl = CrCl3 + NaOH =>
Na[Cr(OH)4] + 3 NaCl = CrCl3 + 4 NaOH
Pb(No3)2KCl = PbClK(No3)2 =>
Pb(No3)2KCl = PbClK(No3)2
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
Fe = Fe23 =>
23 Fe = Fe23
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
SnSO4 + Na2S = SnS + Na2SO4 =>
SnSO4 + Na2S = SnS + Na2SO4
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4 =>
SrSO4 + Ba(OH)2 = Sr(OH)2 + BaSO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrOH(NO3)2 + Cr(OH)3 = Cr(OH)2NO3 =>
CrOH(NO3)2 + Cr(OH)3 = 2 Cr(OH)2NO3
(Cr(CO(NH2)2)6)4(Cr(CN)6)4 + KMnO4 + HCl = MnCl2 + K2Cr2O7 + CO2 + KNO3 + KCl + H2O =>
5(Cr(CO(NH2)2)6)4(Cr(CN)6)4 + 648 KMnO4 + 1544 HCl = 648 MnCl2 + 20 K2Cr2O7 + 240 CO2 + 360 KNO3 + 248 KCl + 1012 H2O
H2 + NO3 = NO2 + H2O =>
H2 + NO3 = NO2 + H2O
CO2 + H2O = O2 + C10H8 =>
10 CO2 + 4 H2O = 12 O2 + C10H8
H2SO4 + NaOH = H2O + SO4(Na)2 =>
H2SO4 + 2 NaOH = 2 H2O + SO4(Na)2
Pb(NO3)2 + NH4SCN = Pb(SCN)2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4SCN = Pb(SCN)2 + 2 NH4NO3
N2O + C = N2 + CO =>
N2O + C = N2 + CO
Zn(NO3)2 = O2 + NO2 + ZnO =>
2 Zn(NO3)2 = O2 + 4 NO2 + 2 ZnO
Ag(NH3)OH + CH3COH = Ag + CH3COOH + NH3 + H2O =>
2 Ag(NH3)OH + CH3COH = 2 Ag + CH3COOH + 2 NH3 + H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H2O + NH3 + AlCl3 = Al(OH)3 + NH4Cl =>
3 H2O + 3 NH3 + AlCl3 = Al(OH)3 + 3 NH4Cl
CS2 + NH3 = H2S + NH4SCN =>
CS2 + 2 NH3 = H2S + NH4SCN
CH3COCH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 CH3COCH3 + 16 KMnO4 + 24 H2SO4 = 8 K2SO4 + 16 MnSO4 + 15 CO2 + 39 H2O
NaO2 = Na + O =>
NaO2 = Na + 2 O
KClNa2CO3 = KCO3Na2Cl =>
KClNa2CO3 = KCO3Na2Cl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
CoCl2 + H2O = Co(H2O) + Cl =>
CoCl2 + H2O = Co(H2O) + 2 Cl
Na2SO3 + NaClO3 = Na2SO4 + NaCl =>
3 Na2SO3 + NaClO3 = 3 Na2SO4 + NaCl
CdSO4 + Pb = Cd + PbSO4 =>
CdSO4 + Pb = Cd + PbSO4
K(OH) + P2O5 = K3PO4 + H2O =>
6 K(OH) + P2O5 = 2 K3PO4 + 3 H2O
CuOH(s) + NH4Br2(aq) = CuBr2 + NH4OH =>
CuOH(s) + NH4Br2(aq) = CuBr2 + NH4OH
C9H8 + Cr2O7{-2} + H{+} = C9H8O4 + Cr{3+} + H2O =>
3 C9H8 + 4 Cr2O7{-2} + 32 H{+} = 3 C9H8O4 + 8 Cr{3+} + 16 H2O
KMnO4 + C9H18 + H2O = C9H18(OH)2 + MnO2 + KOH =>
2 KMnO4 + 3 C9H18 + 4 H2O = 3 C9H18(OH)2 + 2 MnO2 + 2 KOH
NaHCO3 + SO3 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + SO3 = Na2SO4 + 2 CO2 + H2O
ZnF2 + FeCl3 = ZnCl2 + FeF3 =>
3 ZnF2 + 2 FeCl3 = 3 ZnCl2 + 2 FeF3
SO2CuO = CuSO3 =>
SO2CuO = CuSO3
CaC2 + H2O = HCCH + Ca(OH)2 =>
CaC2 + 2 H2O = HCCH + Ca(OH)2
Ca + LuF3 = Lu + CaF2 =>
3 Ca + 2 LuF3 = 2 Lu + 3 CaF2
LaNi5H6 = LaNi5 + H =>
LaNi5H6 = LaNi5 + 6 H
CrO3 + LiOH = Li2CrO4 + H2O =>
CrO3 + 2 LiOH = Li2CrO4 + H2O
Cu{2} + Pb = Cu + Pb{2} =>
Cu{2} + Pb = Cu + Pb{2}
C6H5OH + Br = C6H2Br3OH + HBr =>
C6H5OH + 6 Br = C6H2Br3OH + 3 HBr
NaHO + H2CO3 = Na2CO3 + H2O =>
2 NaHO + H2CO3 = Na2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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