| Équations équilibrées la veille |
BaOFeO = FeBaO2
C12H12O11(s) + O2(g) = CO2(g) + H2O(l) =>
2 C12H12O11(s) + 19 O2(g) = 24 CO2(g) + 12 H2O(l)
H2 + Ca = H2Ca =>
H2 + Ca = H2Ca
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
NaClO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaClO3 + H2O =>
5 NaClO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 NaClO3 + 3 H2O
CaSO4 + NaOH = CaO2H2 + Na2SO4 =>
CaSO4 + 2 NaOH = CaO2H2 + Na2SO4
Ta + K2CrO4 + H2SO4 = Ta2(SO4)5 + K2SO4 + Cr2(SO4)3 + H2O =>
6 Ta + 10 K2CrO4 + 40 H2SO4 = 3 Ta2(SO4)5 + 10 K2SO4 + 5 Cr2(SO4)3 + 40 H2O
C7H6O3 + C3H6O3 = C9H8O4 =>
15 C7H6O3 + C3H6O3 = 12 C9H8O4
C10H16O + O2 = CO2 + H2O =>
2 C10H16O + 27 O2 = 20 CO2 + 16 H2O
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O =>
2 KMnO4 + 2 NaOH + KNO2 = K2MnO4 + Na2MnO4 + KNO3 + H2O
K2(SO4) + Ag = Ag2(SO4) + K =>
K2(SO4) + 2 Ag = Ag2(SO4) + 2 K
FeCl2 + H2O2 + KOH = Fe(OH)3 + KCl =>
2 FeCl2 + H2O2 + 4 KOH = 2 Fe(OH)3 + 4 KCl
S + Cl2O = SO2 + Cl2 =>
S + 2 Cl2O = SO2 + 2 Cl2
N2H2 + H2 = NH3 =>
N2H2 + 2 H2 = 2 NH3
Al + (Cl)2 = (AlCl)3 =>
6 Al + 3(Cl)2 = 2(AlCl)3
Pb(C2H5)4 + NaCl = Pb + Na + C2H5Cl =>
Pb(C2H5)4 + 4 NaCl = Pb + 4 Na + 4 C2H5Cl
Rb3PO4 + Mg(NO3)2 = RbNO3 + Mg3(PO4)2 =>
2 Rb3PO4 + 3 Mg(NO3)2 = 6 RbNO3 + Mg3(PO4)2
KI + Pb3(NO)2 = PbI2 + K3(NO) =>
6 KI + Pb3(NO)2 = 3 PbI2 + 2 K3(NO)
FeS + K3Fe(CN)6 = Fe2(CN)6 + SK3 =>
FeS + K3Fe(CN)6 = Fe2(CN)6 + SK3
Mg(SO4) + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
Mg(SO4) + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
Cr2O7{2-} + H2O = CrO4{2-} + H{+} =>
Cr2O7{2-} + H2O = 2 CrO4{2-} + 2 H{+}
K2CrO4(aq) + NaNO3(aq) = KNO3(aq) + Na2CrO4(aq) =>
K2CrO4(aq) + 2 NaNO3(aq) = 2 KNO3(aq) + Na2CrO4(aq)
NaOH + C20H14O4 = NaH14O4 + C20OH =>
NaOH + C20H14O4 = NaH14O4 + C20OH
KMnO4 + H2SO4 + Sb + H2O = K2SO4 + MnSO4 + H3SbO3 =>
6 KMnO4 + 9 H2SO4 + 10 Sb + 6 H2O = 3 K2SO4 + 6 MnSO4 + 10 H3SbO3
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na(s) + S(s) = Na2S =>
2 Na(s) + S(s) = Na2S
NaOH + H2C6H8O4 = Na2C6H8O4 + H2O =>
2 NaOH + H2C6H8O4 = Na2C6H8O4 + 2 H2O
Ni(NO3)2(aq) + NH3(aq) = NiNH3 + NO3 =>
Ni(NO3)2(aq) + NH3(aq) = NiNH3 + 2 NO3
Ca(OH)2 + HCl = CaCl2 + H + O =>
Ca(OH)2 + 2 HCl = CaCl2 + 4 H + 2 O
Cl2O + H2O = HCl + O2 =>
Cl2O + H2O = 2 HCl + O2
MgNO32KOH = MgOHKNO32 =>
MgNO32KOH = MgOHKNO32
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
N + M = M2N3 =>
3 N + 2 M = M2N3
CO3{2-} + H{+} = HCO3{-} =>
CO3{2-} + H{+} = HCO3{-}
C14H29SO3H + NaOH = C14H29SO3Na + H2O =>
C14H29SO3H + NaOH = C14H29SO3Na + H2O
HOOCCOOH + CH3OH = HOOCCOOC2H5 + H2O =>
HOOCCOOH + 2 CH3OH = HOOCCOOC2H5 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Al(NO3)3 + NiI2 = AlI3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiI2 = 2 AlI3 + 3 Ni(NO3)2
Ca + HPO4 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca + 2 HPO4 + 2 NH3 = Ca3(PO4)2 + 2 NH4
C8H9NO + O2 = CO2 + H2O + N =>
4 C8H9NO + 39 O2 = 32 CO2 + 18 H2O + 4 N
KSiO3 + CaCl2 = CaSiO3 + KCl2 =>
KSiO3 + CaCl2 = CaSiO3 + KCl2
K2(SO4) + LiBr = KBr + Li2(SO4) =>
K2(SO4) + 2 LiBr = 2 KBr + Li2(SO4)
Fe(NO3)2 + Ni = Ni(NO3)2 + Fe =>
Fe(NO3)2 + Ni = Ni(NO3)2 + Fe
CH3NH2HI + H2O = CH4 + CO2 + NH3 + HI =>
4 CH3NH2HI + 2 H2O = 3 CH4 + CO2 + 4 NH3 + 4 HI
NHO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 NHO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
C24H45O21 + O2 = CO2 + H2O =>
4 C24H45O21 + 99 O2 = 96 CO2 + 90 H2O
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Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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