| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(CH3)3CCH2CH(CH3)2 + 25 O2 = 16 CO2 + 18 H2O
CuCl2 + Ag2C2H3O2 = CuC2H3O2 + AgCl =>
CuCl2 + Ag2C2H3O2 = CuC2H3O2 + 2 AgCl
HCHO + Cu{2+} + OH{-} = Cu2O + HCOO{-} + H2O =>
HCHO + 2 Cu{2+} + 5 OH{-} = Cu2O + HCOO{-} + 3 H2O
C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + H2O =>
2 C2H5COOH + Zn(OH)2 = (C2H5COO)2Zn + 2 H2O
Sr(CO3) + K = K2(CO3) + Sr =>
Sr(CO3) + 2 K = K2(CO3) + Sr
P4O10 + HOH = H3PO4 =>
P4O10 + 6 HOH = 4 H3PO4
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4 =>
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4
HNO2 + H2 = NH3 + H2O =>
HNO2 + 3 H2 = NH3 + 2 H2O
AuCl3 + K3PO4 = KCl + AuPO4 =>
AuCl3 + K3PO4 = 3 KCl + AuPO4
P2S3 + O2 = P2O3 + SO2 =>
2 P2S3 + 9 O2 = 2 P2O3 + 6 SO2
ClO3{-} + N2H4 + OH{-} = NO3{-} + Cl{-} + H2O =>
7 ClO3{-} + 3 N2H4 + 6 OH{-} = 6 NO3{-} + 7 Cl{-} + 9 H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
Pr6O11 + H2SO4 = Pr2(SO4)3 + Pr(SO4)2 + H2O =>
Pr6O11 + 11 H2SO4 = Pr2(SO4)3 + 4 Pr(SO4)2 + 11 H2O
K2SO3 + NH3 = KNH3 + SO3 =>
K2SO3 + 2 NH3 = 2 KNH3 + SO3
Co + AlCl3 = CoCl2 + Al =>
3 Co + 2 AlCl3 = 3 CoCl2 + 2 Al
H2C14O4F2H12 + O2 = OF2 + H2O + CO2 =>
H2C14O4F2H12 + 16 O2 = OF2 + 7 H2O + 14 CO2
Al + NH4(ClO4)3 = Al2O3 + AlCl3 + NO + H2O =>
7 Al + NH4(ClO4)3 = 3 Al2O3 + AlCl3 + NO + 2 H2O
Mg3(PO4)2(aq) + H2SO4(aq) = MgSO4(aq) + H3PO4(aq) =>
Mg3(PO4)2(aq) + 3 H2SO4(aq) = 3 MgSO4(aq) + 2 H3PO4(aq)
Ca + AlI = Al + CaI4 =>
Ca + 4 AlI = 4 Al + CaI4
Na2CO3 + Na2S + SO2 = Na2S2O3 + CO2 =>
Na2CO3 + 2 Na2S + 4 SO2 = 3 Na2S2O3 + CO2
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + HNO3(NH3)2 =>
Ag(NH3)2{+} + Cl{-} + HNO3 = AgCl + HNO3(NH3)2
MgNH4AsO4 + CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4 =>
MgNH4AsO4 + 2 CH3COOH = (CH3COO)2Mg + NH3 + H3AsO4
NH4OH + AlN3O9 = NH4NO3 + AlO3H3 =>
3 NH4OH + AlN3O9 = 3 NH4NO3 + AlO3H3
As2O3 + NO3{-} + H2O = AsO4{3-} + NO + H{+} =>
3 As2O3 + 4 NO3{-} + 7 H2O = 6 AsO4{3-} + 4 NO + 14 H{+}
H2SO4 + CO2 = H2CO3 + SO2 + O2 =>
2 H2SO4 + 2 CO2 = 2 H2CO3 + 2 SO2 + O2
I({-}) + IO3({-}) + H{+} = I2 + H2O =>
5 I({-}) + IO3({-}) + 6 H{+} = 3 I2 + 3 H2O
CH4COO + K2CO3 = KCH3COO + H2O + CO2 =>
2 CH4COO + K2CO3 = 2 KCH3COO + H2O + CO2
OH + Ag = AgOH =>
OH + Ag = AgOH
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
H2SO4 + PbCO3 = PbSO4 + CO2 + H2O =>
H2SO4 + PbCO3 = PbSO4 + CO2 + H2O
Sm + Cl2 = SmCl4 =>
Sm + 2 Cl2 = SmCl4
HCOOC6H5 + NaOH = HCOONa + C6H5ONa + H2O =>
HCOOC6H5 + 2 NaOH = HCOONa + C6H5ONa + H2O
P + Na = Na3P =>
P + 3 Na = Na3P
PCl5 + I2 = ICl3 + PCl3 =>
3 PCl5 + I2 = 2 ICl3 + 3 PCl3
N2O5 + CsOH = CsNO3 + H2O =>
N2O5 + 2 CsOH = 2 CsNO3 + H2O
H2O + Na(OH)2 + Al = NaAl(OH)4 + H2 =>
2 H2O + Na(OH)2 + Al = NaAl(OH)4 + H2
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4 =>
NiSO4 + (NH4)2Cr2O7 = NiCr2O7 + (NH4)2SO4
N2O5 + CsOH = CsNO3 + H2O =>
N2O5 + 2 CsOH = 2 CsNO3 + H2O
BaO + Br2O5 = Ba(BrO3)2 =>
BaO + Br2O5 = Ba(BrO3)2
CH3CH2COOH + K = H2 + KCH3CH2COO =>
2 CH3CH2COOH + 2 K = H2 + 2 KCH3CH2COO
C9H8O + C3H6O = C21H18O + H2O =>
2 C9H8O + C3H6O = C21H18O + 2 H2O
FeSO4 + NaClO3 + NaOH = Na2FeO4 + Cl2 + Na2SO4 + H2O =>
5 FeSO4 + 4 NaClO3 + 16 NaOH = 5 Na2FeO4 + 2 Cl2 + 5 Na2SO4 + 8 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HClO + H2O = ClO(OH) + H3O =>
HClO + 3 H2O = ClO(OH) + 2 H3O
Sr(OH)2 + K3PO4 = KOH + Sr3(PO4)2 =>
3 Sr(OH)2 + 2 K3PO4 = 6 KOH + Sr3(PO4)2
Co(OH)3 + H{+} = Co{2+} + O2 + H2O =>
4 Co(OH)3 + 8 H{+} = 4 Co{2+} + O2 + 10 H2O
SnCl2 + Fe2(SO4)3 + HCl = SnCl4 + FeSO4 + H2SO4 =>
SnCl2 + Fe2(SO4)3 + 2 HCl = SnCl4 + 2 FeSO4 + H2SO4
NH4(UF5) + F2 = UF6 + N + HF =>
2 NH4(UF5) + 5 F2 = 2 UF6 + 2 N + 8 HF
I2O5 + NO = N2O4 + I2 =>
2 I2O5 + 10 NO = 5 N2O4 + 2 I2
CaCO3 + Ba = BaCO3 + Ca =>
CaCO3 + Ba = BaCO3 + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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