| Équations équilibrées la veille | Équations équilibrées le lendemain |
HBr + CrS = HCr + BrS
KIO3 + KI + HCl = KCl + H2O + I =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 H2O + 6 I
Ni(NO3)2*6H2O = NiO + N2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 2 N2 + 5 O2 + 12 H2O
P4 + Cl3 = PCl3 =>
P4 + 4 Cl3 = 4 PCl3
FeCl3 + PO4 = FePO4 + Cl2 =>
2 FeCl3 + 2 PO4 = 2 FePO4 + 3 Cl2
Zn(OH2) = ZnO + H2 =>
Zn(OH2) = ZnO + H2
LiOH = Li + H2O + O2 =>
4 LiOH = 4 Li + 2 H2O + O2
Cu + AgNO3 = Cu(AgNO3) =>
Cu + AgNO3 = Cu(AgNO3)
Cr2O7{-2} + HNO2 + H2O = Cr{+3} + NO3{-} + OH{-} =>
Cr2O7{-2} + 3 HNO2 + H2O = 2 Cr{+3} + 3 NO3{-} + 5 OH{-}
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H10 + HCl = Cl2C6H10 + H2 =>
C6H10 + 2 HCl = Cl2C6H10 + H2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Cr + H2O = CrOH + H =>
Cr + H2O = CrOH + H
N2 + CO2 + NO + H2O = C3H5N3O9 =>
5 N2 + 12 CO2 + 2 NO + 10 H2O = 4 C3H5N3O9
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C3H6 + KMnO4 + KOH = C3H8O2 + K2MnO4 =>
C3H6 + 2 KMnO4 + 2 KOH = C3H8O2 + 2 K2MnO4
Se(OH)3 + H2SO4 = SeSO4 + H2(OH)3 =>
Se(OH)3 + H2SO4 = SeSO4 + H2(OH)3
Cl + KOH = KCl + KClO4 + H2O =>
8 Cl + 8 KOH = 7 KCl + KClO4 + 4 H2O
KMnO4 + CH2OHCHOHCH2OH = CH2CHOHCHO + KOH + MnO2 + H2O =>
KMnO4 + 3 CH2OHCHOHCH2OH = 3 CH2CHOHCHO + KOH + MnO2 + 4 H2O
H2S + MnO4{-} + H{+} = S + Mn{+2} + H2O =>
5 H2S + 2 MnO4{-} + 6 H{+} = 5 S + 2 Mn{+2} + 8 H2O
CuSO4 = CuO + O2 + SO2 =>
2 CuSO4 = 2 CuO + O2 + 2 SO2
C2H5OH + O2(g) = CO2(g) + H5OH =>
C2H5OH + 2 O2(g) = 2 CO2(g) + H5OH
H2SO4 + K2SO3 = K2SO4 + SO2 + H2O =>
H2SO4 + K2SO3 = K2SO4 + SO2 + H2O
C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O =>
2 C2H5COOH + MgCO3 = (C2H5COO)2Mg + CO2 + H2O
K2SO3(aq) + HBr(aq) = KBr(aq) + H2SO3(aq) =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2SO3(aq)
propene + KMnO4 + water = C3H8O2 + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 KOH + 2 MnO2
H2O + He{2+} = O2 + He + H{+} =>
2 H2O + 2 He{2+} = O2 + 2 He + 4 H{+}
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CO2 + H2O + HF = C2H3O2F + O2 =>
4 CO2 + 2 H2O + 2 HF = 2 C2H3O2F + 3 O2
Cu + PbCl2 = CuCl + Pb =>
2 Cu + PbCl2 = 2 CuCl + Pb
NaCrO3 + NaClO + NaOH = NaCl + Na2CrO4 + H2O =>
2 NaCrO3 + NaClO + 2 NaOH = NaCl + 2 Na2CrO4 + H2O
C3H6 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 C3H6 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
Zn + Ba(OH)2 = Ba + Zn(OH)2 =>
Zn + Ba(OH)2 = Ba + Zn(OH)2
Zn(OH)2 + CaO = ZnO + Ca(OH)2 =>
Zn(OH)2 + CaO = ZnO + Ca(OH)2
Cl2 + HCCH = HCCl2CCl2H =>
2 Cl2 + HCCH = HCCl2CCl2H
CH3(l) + OH(l) = CH3OH(l) =>
CH3(l) + OH(l) = CH3OH(l)
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl + H2O =>
10 FeCl2 + K2Cr2O7 + 14 HCl = 10 FeCl3 + 2 KCl + 2 CrCl + 7 H2O
HCl + Pb(NO3)2 = HNO3 + PbCl2 =>
2 HCl + Pb(NO3)2 = 2 HNO3 + PbCl2
C + F2 + Cl2 = CF2Cl2 =>
C + F2 + Cl2 = CF2Cl2
C12H25SO4H + NaOH = C12H25SO4Na + H2O =>
C12H25SO4H + NaOH = C12H25SO4Na + H2O
KMnO4(aq) + KBr(aq) + H2SO4(aq) = MnSO4(aq) + Br2(l) + K2SO4(aq) + H2O(l) =>
2 KMnO4(aq) + 10 KBr(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 5 Br2(l) + 6 K2SO4(aq) + 8 H2O(l)
As2O3 + ClO3{-} + H2O = AsO4{3-} + Cl{-} + H{+} =>
3 As2O3 + 2 ClO3{-} + 9 H2O = 6 AsO4{3-} + 2 Cl{-} + 18 H{+}
CH3COCH3 + H2 = CH2CH(OH)CH3 =>
2 CH3COCH3 + H2 = 2 CH2CH(OH)CH3
Si7 + O2 = SiO2 =>
Si7 + 7 O2 = 7 SiO2
BrO3{-} + SO3{2-} = Br{-} + SO4{2-} =>
BrO3{-} + 3 SO3{2-} = Br{-} + 3 SO4{2-}
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
CaO + NH4 + Cl2 = CaCl + NH3 + H2O =>
2 CaO + 4 NH4 + Cl2 = 2 CaCl + 4 NH3 + 2 H2O
Sr(NO3)2 + H2SO4 = SrSO4 + HNO3 =>
Sr(NO3)2 + H2SO4 = SrSO4 + 2 HNO3
CrO3 + NaOH = Cr(OH)6 + Na2O =>
CrO3 + 6 NaOH = Cr(OH)6 + 3 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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