| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2H4 + O2 = N2 + 2 OH2
ClO3{-} + CO{2+} + H{+} = Cl{-} + CO{3+} + H2O =>
ClO3{-} + 6 CO{2+} + 6 H{+} = Cl{-} + 6 CO{3+} + 3 H2O
Na3PO4(aq) + Na2CO3(aq) = Na3CO3(aq) + PO4Na2(s) =>
Na3PO4(aq) + Na2CO3(aq) = Na3CO3(aq) + PO4Na2(s)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2 =>
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2
CaCO3(s) + HCl(l) = CaCl2(l) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HCl(l) = CaCl2(l) + H2O(l) + CO2(g)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe + N2 + O2 = Fe(NO3)3 =>
2 Fe + 3 N2 + 9 O2 = 2 Fe(NO3)3
SrCl2 + H2O = Sr(OH)2 + Cl2 + H2 =>
SrCl2 + 2 H2O = Sr(OH)2 + Cl2 + H2
(NH4)Fe(SO4)2*12H2O + NH4SCN = Fe(SCN)3 + NH4OH + H2SO4 + H2O =>
(NH4)Fe(SO4)2*12H2O + 3 NH4SCN = Fe(SCN)3 + 4 NH4OH + 2 H2SO4 + 8 H2O
K2CrO4 + HNO3 = K2Cr2O7 + H2O + KNO3 =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + H2O + 2 KNO3
P + K = PK3 =>
P + 3 K = PK3
At + H2O = At(OH)4 + H2 =>
At + 4 H2O = At(OH)4 + 2 H2
Sb + KNO3 + KOH = K3SbO4 + NH3 + H2O =>
8 Sb + 5 KNO3 + 19 KOH = 8 K3SbO4 + 5 NH3 + 2 H2O
HI + Sr(OH) = SrI + H2O =>
HI + Sr(OH) = SrI + H2O
Al2O3 + Cl2O7 = Al(ClO4) + O2 =>
Al2O3 + Cl2O7 = 2 Al(ClO4) + O2
Al(NO3)3*9H2O + Na2CO3*10H2O = Al(OH)3 + NaNO3 + H2O + H2CO3 =>
2 Al(NO3)3*9H2O + 3 Na2CO3*10H2O = 2 Al(OH)3 + 6 NaNO3 + 42 H2O + 3 H2CO3
H2O2 + BaCl2 = BaO2 + Cl2 + H2 =>
H2O2 + BaCl2 = BaO2 + Cl2 + H2
NH4[Cr(NCS)4(NH3)2]H2O + KOH = K[Cr(NCS)4(NH3)2]H2O + OH + NH4 =>
NH4[Cr(NCS)4(NH3)2]H2O + KOH = K[Cr(NCS)4(NH3)2]H2O + OH + NH4
C4NO2H11 + O2 = CO2 + NH3 + H2O =>
C4NO2H11 + 5 O2 = 4 CO2 + NH3 + 4 H2O
Al + HCl = Cl2 + HAl =>
2 Al + 2 HCl = Cl2 + 2 HAl
RbCl + BaCl2 = BaCl + RbCl2 =>
RbCl + BaCl2 = BaCl + RbCl2
MnO2 + KJ = MnJ2 + J2 + K2O =>
MnO2 + 4 KJ = MnJ2 + J2 + 2 K2O
C18H36O2 + NH4ClO4 = CO2 + H2O + N2 + Cl2 =>
C18H36O2 + 26 NH4ClO4 = 18 CO2 + 70 H2O + 13 N2 + 13 Cl2
Fe2O3 + AlCl3 = Al2O3 + Fe + Cl2 =>
Fe2O3 + 2 AlCl3 = Al2O3 + 2 Fe + 3 Cl2
H2(C4H4O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
4 H2(C4H4O6) + 10 NaH(CO3) = 5 Na2(C4H2O6) + 12 H2O + 6 CO2
Na + F2 = NaF = =>
2 Na + F2 = 2 NaF
C6H12O6 + H3PO4 + Fe = FePO4 + C6H8 + H2O =>
3 C6H12O6 + 8 H3PO4 + 8 Fe = 8 FePO4 + 3 C6H8 + 18 H2O
Na2BeO2 + HNO3 = Be(NO3)2 + Na2O + H2O =>
Na2BeO2 + 2 HNO3 = Be(NO3)2 + Na2O + H2O
Mg(NO3)2 + H2SO4 = Mg(SO4) + HNO3 =>
Mg(NO3)2 + H2SO4 = Mg(SO4) + 2 HNO3
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH =>
C4H4N3O3NH2 + H2O = C4H4N3O3NH3 + OH
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
TiO2 + TiP2O7 + Ag2O = AgTi2(PO4)3 =>
TiO2 + 3 TiP2O7 + Ag2O = 2 AgTi2(PO4)3
ZnCl2 + (NH4)2*S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2*S = ZnS + 2 NH4Cl
NH2CH2COOH + C3H7OH = NH2CH2COOC2H5 + H2O =>
3 NH2CH2COOH + 2 C3H7OH = 3 NH2CH2COOC2H5 + 2 H2O
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4 + 2 LiNO3(aq)
C17H31COOH + KMnO4 + H2O = C17H31(OH)4COOK + MnO2 + KOH =>
3 C17H31COOH + 4 KMnO4 + 5 H2O = 3 C17H31(OH)4COOK + 4 MnO2 + KOH
HCl + CuSO4 = HClSO4 + Cu =>
HCl + CuSO4 = HClSO4 + Cu
[Ni(NH3)6]Br2 + HNO3 = Ni(NO3)2 + NO2 + Br2 + H2O =>
[Ni(NH3)6]Br2 + 46 HNO3 = Ni(NO3)2 + 50 NO2 + Br2 + 32 H2O
CH3O + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
6 CH3O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + Cr2(SO4)3 + 7 H2O + K2SO4
CoOHCl + NaOH = Co(OH)2 + NaCl =>
CoOHCl + NaOH = Co(OH)2 + NaCl
C4H10O + Na2Cr2O7 + H2SO4 = C4H8O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C4H8O2 + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
K2SO3 + KMnO4 + HNO3 = K2SO4 + Mn(NO3)2 + KNO3 + H2O =>
5 K2SO3 + 2 KMnO4 + 6 HNO3 = 5 K2SO4 + 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
PbS + FeCl3 = PbCl + FeCl2 + S =>
PbS + FeCl3 = PbCl + FeCl2 + S
I2O + BrF3 = IF5 + O2 + Br2F2 =>
2 I2O + 10 BrF3 = 4 IF5 + O2 + 5 Br2F2
KMnO4(s) + C3H5(OH)3(l) = K2CO3(s) + Mn2O3(s) + CO2(g) + H2O(l) =>
14 KMnO4(s) + 4 C3H5(OH)3(l) = 7 K2CO3(s) + 7 Mn2O3(s) + 5 CO2(g) + 16 H2O(l)
CrO7{2-} + H{+} + J{-} = Cr{3+} + H2O + J2 =>
2 CrO7{2-} + 28 H{+} + 18 J{-} = 2 Cr{3+} + 14 H2O + 9 J2
Cu + HNO3(s) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(s) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C14H30 + CUO = CO2 + H2O + CU =>
C14H30 + 43 CUO = 14 CO2 + 15 H2O + 43 CU
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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