| Équations équilibrées la veille | Équations équilibrées le lendemain |
PtCl4 + 4 NaBH4 + 12 H2O = Pt + 4 NaCl + 14 H2 + 4 H3BO3
Zr + ZrCl4 = ZrCl3 =>
Zr + 3 ZrCl4 = 4 ZrCl3
(NH4)3PO4 + NaI = Na3PO4 + NH4I =>
(NH4)3PO4 + 3 NaI = Na3PO4 + 3 NH4I
W(OH)6 + H2SO4 = WSO4 + H2(OH)6 =>
W(OH)6 + H2SO4 = WSO4 + H2(OH)6
CH3CH2OH + HCl = CH3Cl + H2O =>
CH3CH2OH + 2 HCl = 2 CH3Cl + H2O
C2H2 + H2MnO4 = (COOH)2 + MnO2 + H2O =>
C2H2 + 4 H2MnO4 = (COOH)2 + 4 MnO2 + 4 H2O
Na2Cr2O7 + KI + HCl = CrCl3 + KCl + I2 + H2O + NaCl =>
Na2Cr2O7 + 6 KI + 14 HCl = 2 CrCl3 + 6 KCl + 3 I2 + 7 H2O + 2 NaCl
FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)
CH3COOLi + Ag[NO3] + HNO3 = Ag[CH3COO] + NO3 + LiH =>
CH3COOLi + Ag[NO3] + HNO3 = Ag[CH3COO] + 2 NO3 + LiH
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2O + NO2 + H2SO4 =>
CuFeS2 + 22 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 9 H2O + 17 NO2 + 2 H2SO4
AlPO2 + O2 = AlPO3 =>
2 AlPO2 + O2 = 2 AlPO3
FeCl3 + KSCN = FeKS + CNCl3 =>
FeCl3 + KSCN = FeKS + CNCl3
AlCl3 + Ca(OH)2 = CaCl3 + Al(OH)2 =>
AlCl3 + Ca(OH)2 = CaCl3 + Al(OH)2
K2O + NbI5 = KI + Nb2O5 =>
5 K2O + 2 NbI5 = 10 KI + Nb2O5
C2H5COONa + H2O = C4H10 + CO2 + NaOH =>
13 C2H5COONa + 9 H2O = 7 C4H10 + 11 CO2 + 13 NaOH
PtCl4 + NaBH4 + H2O = Pt + NaCl + H2 + H3BO4 =>
PtCl4 + 4 NaBH4 + 16 H2O = Pt + 4 NaCl + 18 H2 + 4 H3BO4
Li3PO4 + AgNO3 = Li2NO3 + Ag3(PO4)2 =>
2 Li3PO4 + 3 AgNO3 = 3 Li2NO3 + Ag3(PO4)2
K2CrO4 + Na2S + H2O = KCr(OH)4 + S + KOH + NaOH =>
2 K2CrO4 + 3 Na2S + 8 H2O = 2 KCr(OH)4 + 3 S + 2 KOH + 6 NaOH
FeCl2 + KOH + Br2 = K2FeO4 + KBr + KCl + H2O =>
FeCl2 + 8 KOH + 2 Br2 = K2FeO4 + 4 KBr + 2 KCl + 4 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
SiHCl3 + O2 = SiO2 + H2O + Cl2 =>
4 SiHCl3 + 5 O2 = 4 SiO2 + 2 H2O + 6 Cl2
ZnSO3 + O2 = ZnO2 + SO2 =>
2 ZnSO3 + O2 = 2 ZnO2 + 2 SO2
LiHCO3 = Li2CO3 + HOH + CO2 =>
2 LiHCO3 = Li2CO3 + HOH + CO2
CaCl2(aq) + HNO3(aq) = Ca(NO3)2(aq) + HCl(aq) =>
CaCl2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 HCl(aq)
C12H24O12(l) + O2(g) = CO2(g) + H2O(g) =>
C12H24O12(l) + 12 O2(g) = 12 CO2(g) + 12 H2O(g)
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
H2SO4 + Sc = ScSO4 + H2 =>
H2SO4 + Sc = ScSO4 + H2
NaNO2 + H2SO4 = Na2SO4 + H2O + HNO3 + NO =>
6 NaNO2 + 3 H2SO4 = 3 Na2SO4 + 2 H2O + 2 HNO3 + 4 NO
NH3 + O2 = N20 + H2O =>
20 NH3 + 15 O2 = N20 + 30 H2O
CH3CH2CH3CO2H + CH2CH3OH = CH3CH2CH2CO2CH2CH3 + H2O =>
4 CH3CH2CH3CO2H + CH2CH3OH = 3 CH3CH2CH2CO2CH2CH3 + 3 H2O
CaCl2 + HF = CaF2 + Cl2 + H2 =>
CaCl2 + 2 HF = CaF2 + Cl2 + H2
HClO3 + Fe(OH)3 = Fe(ClO3)3 + H2O =>
3 HClO3 + Fe(OH)3 = Fe(ClO3)3 + 3 H2O
PCl3 + H2O2 = POCl3 + H2O =>
PCl3 + H2O2 = POCl3 + H2O
KL + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + L =>
2 KL + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + 2 L
AlN + HNO3 = Al(NO3)3 + H3N =>
AlN + 3 HNO3 = Al(NO3)3 + H3N
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
Cu2SO4 + AlI3 = CuI(s) + Al2(SO4)3(aq) =>
3 Cu2SO4 + 2 AlI3 = 6 CuI(s) + Al2(SO4)3(aq)
HCl(aq) + MnO2(s) = MnCl2(aq) + H2O + Cl2 =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + 2 H2O + Cl2
Na3PO4 + K[Sb(OH)6] = NaOH + KOH + Sb3(PO4)5 =>
5 Na3PO4 + 3 K[Sb(OH)6] = 15 NaOH + 3 KOH + Sb3(PO4)5
ClO + Y = Cl + YO3 =>
3 ClO + Y = 3 Cl + YO3
Ti(s) + N2(g) = TiN4(s) =>
Ti(s) + 2 N2(g) = TiN4(s)
P2S5 + HNO3 = NO + H3PO4 + SO2 + H2O =>
P2S5 + 10 HNO3 = 10 NO + 2 H3PO4 + 5 SO2 + 2 H2O
C6H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C6H5NO2 + 29 O2 = 24 CO2 + 10 H2O + 4 NO2
NaClO + H2SO4 + NaI = NaCl + I2 + H2O + Na2SO4 =>
NaClO + H2SO4 + 2 NaI = NaCl + I2 + H2O + Na2SO4
Al(NO3)3 + NaOH = NaAlO2 + NaNO3 + H2O =>
Al(NO3)3 + 4 NaOH = NaAlO2 + 3 NaNO3 + 2 H2O
K2CO3 + MgI2 = K2I2 + MgCO3 =>
K2CO3 + MgI2 = K2I2 + MgCO3
H2SiF6 + NaOH = NaF + Na2SiO3 + H2O =>
H2SiF6 + 8 NaOH = 6 NaF + Na2SiO3 + 5 H2O
KMnO4{-} + SO3{2-} + H2O = K + MnO2 + SO4{2-} + OH{-} =>
2 KMnO4{-} + 3 SO3{2-} + H2O = 2 K + 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Na2S + Al(NO3)2 = AlS + NaNO3 =>
Na2S + Al(NO3)2 = AlS + 2 NaNO3
Sb2S3 + O2 = Sb2O4 + SO4 =>
Sb2S3 + 8 O2 = Sb2O4 + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/01/24
Équations équilibrées sur07/01/23
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