| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 KL + 7 H2SO4 = Cr2(SO4)3 + 3 L2 + 7 H2O + 4 K2SO4
HNO3 + NaBiO3 + Mn(NO3)2 = Bi(NO3)3 + H2O + NaMnO4 + NaNO3 =>
14 HNO3 + 5 NaBiO3 + 2 Mn(NO3)2 = 5 Bi(NO3)3 + 7 H2O + 2 NaMnO4 + 3 NaNO3
C17H21NO4 + C2H5OH = C18H23NO4 + CH3OH =>
C17H21NO4 + C2H5OH = C18H23NO4 + CH3OH
Fe2 + O = Fe3O4 =>
3 Fe2 + 8 O = 2 Fe3O4
MgSO4 + NH4Cl = MgCl2 + (NH4)2SO4 =>
MgSO4 + 2 NH4Cl = MgCl2 + (NH4)2SO4
Hg2(NO3)2(aq) + NaCl(aq) = Hg2Cl2(s) + Na + NO3(aq) =>
Hg2(NO3)2(aq) + 2 NaCl(aq) = Hg2Cl2(s) + 2 Na + 2 NO3(aq)
Pb(NO3)2 + K2CrO4 = (K2)Pb + CrO4(NO3)2 =>
Pb(NO3)2 + K2CrO4 = (K2)Pb + CrO4(NO3)2
C2HO2ClCa + C4H13N3 + NaOH + H2O = C14H23N3O10 + Ca(OH)2 + NaCl =>
5 C2HO2ClCa + C4H13N3 + 5 NaOH + 5 H2O = C14H23N3O10 + 5 Ca(OH)2 + 5 NaCl
MgB2 + H2O = Mg(OH)2 + H2BO2 + H2 =>
MgB2 + 6 H2O = Mg(OH)2 + 2 H2BO2 + 3 H2
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
Ca(CN)2 + H2O = CaCO3 + NH3 + C =>
Ca(CN)2 + 3 H2O = CaCO3 + 2 NH3 + C
Al3 + ZnSO4 = Al3SO4 + Zn =>
Al3 + ZnSO4 = Al3SO4 + Zn
H2O2 + (NH4)2NO3 = H2O + NO3 =>
10 H2O2 + (NH4)2NO3 = 14 H2O + 3 NO3
Ni2(CO3)3 = Ni + C + O =>
Ni2(CO3)3 = 2 Ni + 3 C + 9 O
KIO3 + NaHSO3 = KI + NaHSO4 =>
KIO3 + 3 NaHSO3 = KI + 3 NaHSO4
SO2(g)H2O(l) = H2SO3(aq) =>
SO2(g)H2O(l) = H2SO3(aq)
Al(HCO3)3 = Al + (HCO3)3 =>
Al(HCO3)3 = Al + (HCO3)3
BiS3 + HNO3 = Bi(NO3)2 + NO + S + H2O =>
3 BiS3 + 8 HNO3 = 3 Bi(NO3)2 + 2 NO + 9 S + 4 H2O
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
H2SO4 + SnS + KNO3 = H2SnO3 + NO2 + H2O + KHSO4 =>
9 H2SO4 + SnS + 10 KNO3 = H2SnO3 + 10 NO2 + 3 H2O + 10 KHSO4
CaNO3 + NH4F = CaF + NH4NO3 =>
CaNO3 + NH4F = CaF + NH4NO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
H2CO3(aq) + LiOH(aq) = Li2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 LiOH(aq) = Li2CO3(aq) + 2 H2O(l)
K2CO3(aq) + ZnCl2(aq) = ZnCO3(aq) + KCl(aq) =>
K2CO3(aq) + ZnCl2(aq) = ZnCO3(aq) + 2 KCl(aq)
K2S + CdCl2 = K2Cl2 + SCd =>
K2S + CdCl2 = K2Cl2 + SCd
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
Sn + Fe2O3 = SnO2 + Fe =>
3 Sn + 2 Fe2O3 = 3 SnO2 + 4 Fe
NO2{-} + MnO4{-} + H2O = NO3{-} + MnO2 + HO{-} =>
3 NO2{-} + 2 MnO4{-} + H2O = 3 NO3{-} + 2 MnO2 + 2 HO{-}
Fe2 + Ag{+} = Fe3{+} + Ag =>
3 Fe2 + 2 Ag{+} = 2 Fe3{+} + 2 Ag
K2O2 + N2O5 = KNO3 + O2 =>
2 K2O2 + 2 N2O5 = 4 KNO3 + O2
Na2O + CO = Na2CO3 + Na =>
2 Na2O + CO = Na2CO3 + 2 Na
MSO3 + Mn = MnSO3 + M =>
MSO3 + Mn = MnSO3 + M
BaH2 + HCl = BaCl2 + H2 =>
BaH2 + 2 HCl = BaCl2 + 2 H2
PO4 = O2 + P8 =>
8 PO4 = 16 O2 + P8
BeO + CO2 = BeO2 + CO =>
BeO + CO2 = BeO2 + CO
BH3 + H2O = B(OH)3 + H2 =>
BH3 + 3 H2O = B(OH)3 + 3 H2
K4[Fe(CN)6] + FeSO4 = Fe2(Fe(CN)6) + K2SO4 =>
K4[Fe(CN)6] + 2 FeSO4 = Fe2(Fe(CN)6) + 2 K2SO4
ZnCl2 + NaHCO3 = CO2 + Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaHCO3 = 2 CO2 + Zn(OH)2 + 2 NaCl
Ca(OH) + HCe = CaCe + H2O =>
Ca(OH) + HCe = CaCe + H2O
Zn(s) + H2O(l)50 = ZnO(s) + H2(g) =>
50 Zn(s) + H2O(l)50 = 50 ZnO(s) + H2(g)
KOH(aq) + SiO2(s) = K2SiO3(s) + H2O =>
2 KOH(aq) + SiO2(s) = K2SiO3(s) + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
NiCl2*6H2O + C3H10N2 = Ni(C3H10N2)3Cl2*2H2O + H2O =>
NiCl2*6H2O + 3 C3H10N2 = Ni(C3H10N2)3Cl2*2H2O + 4 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(s) + NH3(aq) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(s) + 2 NH3(aq)
Mg + MnSO4 = Mg2(SO4)3 + Mn =>
2 Mg + 3 MnSO4 = Mg2(SO4)3 + 3 Mn
LiBr + F = Br + LiF =>
LiBr + F = Br + LiF
K2SO4 + Pb(ClO4)2 = Pb(SO4) + KClO4 =>
K2SO4 + Pb(ClO4)2 = Pb(SO4) + 2 KClO4
Fe + F2 = FeF3 =>
2 Fe + 3 F2 = 2 FeF3
FeCl3 + Zn(C2H3O2)2 = Fe(C2H3O2)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(C2H3O2)2 = 2 Fe(C2H3O2)3 + 3 ZnCl2
Al(NO3)3 + Mg(NO3)2 + C6H8O7 = MgAl2O4 + CO2 + H2O + N2 =>
18 Al(NO3)3 + 9 Mg(NO3)2 + 20 C6H8O7 = 9 MgAl2O4 + 120 CO2 + 80 H2O + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/08/25
Équations équilibrées sur06/07/24
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