| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
H2O + Ni = H2 + NiO =>
H2O + Ni = H2 + NiO
K2SO3 + AgCl = KCl + Ag2SO3 =>
K2SO3 + 2 AgCl = 2 KCl + Ag2SO3
BaNO3 + NH4CO3 = BaNH4 + NO3CO3 =>
BaNO3 + NH4CO3 = BaNH4 + NO3CO3
K2Cr2O7 + HCl = KClCrCl + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KClCrCl + 7 H2O + 10 Cl
Na3PO4*12H2O + NiSO4*6H2O = Ni3PO4 + H2O + NaSO4 =>
Na3PO4*12H2O + 3 NiSO4*6H2O = Ni3PO4 + 30 H2O + 3 NaSO4
Na2CO3 + KNO3 + Cr2O3 = Na2CrO3 + KNO2 + CO2 =>
2 Na2CO3 + KNO3 + Cr2O3 = 2 Na2CrO3 + KNO2 + 2 CO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
Cu2P + Li75 = Cu + LiCu2P2 =>
150 Cu2P + Li75 = 150 Cu + 75 LiCu2P2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C4H6O2 + C10H18O = C12H20O2 + H2O =>
8 C4H6O2 + 10 C10H18O = 11 C12H20O2 + 4 H2O
CuI + H2SO4 = CuSO4 + S + I2 + H2O =>
6 CuI + 8 H2SO4 = 6 CuSO4 + 2 S + 3 I2 + 8 H2O
ZnO + Cl = ZnCl + O2 =>
2 ZnO + 2 Cl = 2 ZnCl + O2
Ba + H2 = Ba2H2 =>
2 Ba + H2 = Ba2H2
H2CrO4 + B(OH)3 = B2(CrO4)3 + H2O =>
3 H2CrO4 + 2 B(OH)3 = B2(CrO4)3 + 6 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
BaNO3 + Al2(SO4)3 = Al2(NO3)3 + BaSO4 =>
3 BaNO3 + Al2(SO4)3 = Al2(NO3)3 + 3 BaSO4
KCl + LiBr = KBr + ClLi =>
KCl + LiBr = KBr + ClLi
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al + I2 = Al2I6 =>
2 Al + 3 I2 = Al2I6
Na20 + C02 = Na2C03 =>
Na20 + 15 C02 = 10 Na2C03
Na2Cr2O7 + Cu(NO3)2 = CuCr2O7 + Na2(NO3)2 =>
Na2Cr2O7 + Cu(NO3)2 = CuCr2O7 + Na2(NO3)2
C6H5OH + CHCl3 + KOH = KCl + C6H4OHCHO + H2O =>
C6H5OH + CHCl3 + 3 KOH = 3 KCl + C6H4OHCHO + 2 H2O
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Al2(SO4)3(aq) + K2SO4(aq) + H2O(l) = KAl(SO4)2*12H2O(s) =>
Al2(SO4)3(aq) + K2SO4(aq) + 24 H2O(l) = 2 KAl(SO4)2*12H2O(s)
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C19H40(s) + O2(g) = CO2(g) + H2O(l) =>
C19H40(s) + 29 O2(g) = 19 CO2(g) + 20 H2O(l)
KBr(ac) + KOH(ac) + N2O4(g) = KBrO3(ac) + KNO2(ac) + H2O(l) =>
KBr(ac) + 6 KOH(ac) + 3 N2O4(g) = KBrO3(ac) + 6 KNO2(ac) + 3 H2O(l)
NH3 + H2SO4 = H2 + N2SO4 =>
2 NH3 + H2SO4 = 4 H2 + N2SO4
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H3O{+} =>
H2O + BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + 2 H3O{+}
FeSO4 + Li2I + LiIO3 + H2O = Fe(OH)2 + Li2SO4 + I =>
6 FeSO4 + 5 Li2I + 2 LiIO3 + 6 H2O = 6 Fe(OH)2 + 6 Li2SO4 + 7 I
PbO(s) + HCl(aq) = H2O(l) + PbCl2(aq) =>
PbO(s) + 2 HCl(aq) = H2O(l) + PbCl2(aq)
MnO4{-} + H2O2 = MnO2 + OH7{-} + O2 =>
2 MnO4{-} + 7 H2O2 = 2 MnO2 + 2 OH7{-} + 8 O2
(CH3COO)2Ca + NaHSO4 = CH3COOH + CaSO4 + Na2SO4 =>
(CH3COO)2Ca + 2 NaHSO4 = 2 CH3COOH + CaSO4 + Na2SO4
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(s) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(s) + 6 NH4Cl(aq)
CH3C(CH3)(OH)CH3 + CuO = CH3COCH3 + Cu + H2O =>
3 CH3C(CH3)(OH)CH3 + 4 CuO = 4 CH3COCH3 + 4 Cu + 3 H2O
FeCl3(aq) + NaOH(s) = Fe(OH)3(s) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(s) = Fe(OH)3(s) + 3 NaCl(aq)
NaOH + SO4 = Na2SO4 + H2O2 =>
2 NaOH + SO4 = Na2SO4 + H2O2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + NaNo3(aq) =>
Ni(No3)2(aq) + Na2S(aq) = NiS(s) + 2 NaNo3(aq)
HF + Sr(OH)2 = HOH + SrF2 =>
2 HF + Sr(OH)2 = 2 HOH + SrF2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
H3PO4 + CaF2 = CaHPO4 + HF =>
H3PO4 + CaF2 = CaHPO4 + 2 HF
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
NaHCO3 + CH3COOH + KOH = K2CO3 + H2O + CH3COONa =>
NaHCO3 + CH3COOH + 2 KOH = K2CO3 + 2 H2O + CH3COONa
Co(NO3)2(aq) + KOH(aq) = CoOH(aq) + K(NO3)2(s) =>
Co(NO3)2(aq) + KOH(aq) = CoOH(aq) + K(NO3)2(s)
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
H2SO4 + NaBrO3 + NaBr = Na2SO4 + Br2 + H2O =>
3 H2SO4 + NaBrO3 + 5 NaBr = 3 Na2SO4 + 3 Br2 + 3 H2O
SeO3 + LaOH3 = SeOH + La + O2 =>
6 SeO3 + 2 LaOH3 = 6 SeOH + 2 La + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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