| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KClO4 + KCl = 4 KClO3
MnO2(s) + KOH(aq) + O2(g) = K2MnO4(aq) + H2O(l) =>
2 MnO2(s) + 4 KOH(aq) + O2(g) = 2 K2MnO4(aq) + 2 H2O(l)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5OH(aq) + O2(g) = CO2(g) + H2O(l) =>
C6H5OH(aq) + 7 O2(g) = 6 CO2(g) + 3 H2O(l)
CuSO4 + SrI2 = CuI2 + SrSO4 =>
CuSO4 + SrI2 = CuI2 + SrSO4
C6H5Br + O2 = CO2 + H2O + Br2O =>
2 C6H5Br + 15 O2 = 12 CO2 + 5 H2O + Br2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Ni(OH)2 + HCl(aq) = NiCl2(aq) + H2O =>
Ni(OH)2 + 2 HCl(aq) = NiCl2(aq) + 2 H2O
Br + C6H10 = Br2C6H10 =>
2 Br + C6H10 = Br2C6H10
K(s) + HF(aq) = H2(g) + KF(aq) =>
2 K(s) + 2 HF(aq) = H2(g) + 2 KF(aq)
MnSO4 + Na2S2O3 + H2O = MnS2 + NaOH + SO2 =>
MnSO4 + 3 Na2S2O3 + 3 H2O = MnS2 + 6 NaOH + 5 SO2
HCl + ZnCl2 = HCl2 + ZnCl =>
HCl + ZnCl2 = HCl2 + ZnCl
C2H16(g) + O2(g) = CO2(g) + H2O(g) =>
C2H16(g) + 6 O2(g) = 2 CO2(g) + 8 H2O(g)
NaHSO4 + Al = Al2(SO4)3 + Na2SO4 + H2 =>
6 NaHSO4 + 2 Al = Al2(SO4)3 + 3 Na2SO4 + 3 H2
Sr(NO2)2 + HOH = Sr(OH)2 + HNO2 =>
Sr(NO2)2 + 2 HOH = Sr(OH)2 + 2 HNO2
GaBr3 + Cs3P = GaP + CsBr =>
GaBr3 + Cs3P = GaP + 3 CsBr
C6H5OH + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C6H5OH + 4 Na2CrO4 + 13 NaOH + 10 H2O = 9 CH3COONa + 4 Na3[Cr(OH)6]
C4H6 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 4 H2O
Br2 + F2 = BrF =>
Br2 + F2 = 2 BrF
K2FeO4 + HI = KI + FeI2 + I2 + H2O =>
K2FeO4 + 8 HI = 2 KI + FeI2 + 2 I2 + 4 H2O
HCl + C = C6Cl6 + H2 =>
6 HCl + 6 C = C6Cl6 + 3 H2
H9 = H1 =>
H9 = 9 H1
(NH4)2PtCl6(s) + O2(g) = PtO(s) + NH3(g) + Cl2(g) + HCl(g) =>
2(NH4)2PtCl6(s) + O2(g) = 2 PtO(s) + 4 NH3(g) + 4 Cl2(g) + 4 HCl(g)
AlHBr = HAlBr =>
AlHBr = HAlBr
KMnO4 + Ca(NO2)2 + H2O = MnO2 + Ca(NO3)2 + KOH =>
4 KMnO4 + 3 Ca(NO2)2 + 2 H2O = 4 MnO2 + 3 Ca(NO3)2 + 4 KOH
H2O + MnO4{-} + ClO{-} = MnO2 + ClO4{-} + OH{-} =>
H2O + 2 MnO4{-} + ClO{-} = 2 MnO2 + ClO4{-} + 2 OH{-}
CuSO4 + SrI2 = CuI2 + SrSO4 =>
CuSO4 + SrI2 = CuI2 + SrSO4
NH4Cl + Ca = CaCl + NH4 =>
NH4Cl + Ca = CaCl + NH4
KAlSi3O8 + Ca2Mg5Si8O22(OH)2 + CaCO3 = KMg3AlSi3O10(OH)2 + CaMgSi2O6 + CO2 + H2O =>
KAlSi3O8 + 3 Ca2Mg5Si8O22(OH)2 + 6 CaCO3 = KMg3AlSi3O10(OH)2 + 12 CaMgSi2O6 + 6 CO2 + 2 H2O
Mg2 + H2O = MgH + O2 =>
2 Mg2 + 2 H2O = 4 MgH + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq) =>
HI(aq) + RbOH(aq) = H2O(l) + RbI(aq)
NaCl + AgNo2 = AgCl + NaNo2 =>
NaCl + AgNo2 = AgCl + NaNo2
Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s) =>
Cu(s) + Cr(CH3COO)3(aq) = Cu(CH3COO)3(aq) + Cr(s)
CrPO4 + ZnO = Cr2O3 + Zn3(PO4)2 =>
2 CrPO4 + 3 ZnO = Cr2O3 + Zn3(PO4)2
KAlSi3O8 + Ca2Mg5Si8O22(OH)2 + CaCO3 = KMg3AlSi3O10(OH)2 + CaMgSi2O6 + CO2 + H2O =>
KAlSi3O8 + 3 Ca2Mg5Si8O22(OH)2 + 6 CaCO3 = KMg3AlSi3O10(OH)2 + 12 CaMgSi2O6 + 6 CO2 + 2 H2O
Be + P2 = Be3P2 =>
3 Be + P2 = Be3P2
K2CO3(s) + HNO3(aq) = CO2(g) + H2O(l) + KNO3(aq) =>
K2CO3(s) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 KNO3(aq)
FeS + O2 + H{+} = Fe{+3} + S04{2-} + H2O =>
8 FeS + 5 O2 + 20 H{+} = 8 Fe{+3} + 2 S04{2-} + 10 H2O
CrCl3 + H2 = CrCl2 + HCl =>
2 CrCl3 + H2 = 2 CrCl2 + 2 HCl
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2 =>
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
HCl + Au = H + AuCl2 =>
2 HCl + Au = 2 H + AuCl2
Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + CH3COOK =>
2 Ca(CH3COO)2 + K4[Fe(CN)6] = Ca2[Fe(CN)6] + 4 CH3COOK
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NaCl + K2CO3 = KCl + Na2O + CO2 =>
2 NaCl + K2CO3 = 2 KCl + Na2O + CO2
Na2S + H2SO4 = H2SO + Na2SO3 =>
Na2S + H2SO4 = H2SO + Na2SO3
nonane + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Al2O3 + H2S = Al2S3 + H2O =>
Al2O3 + 3 H2S = Al2S3 + 3 H2O
Fe + K = FeK2 =>
Fe + 2 K = FeK2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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