| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 2 Br2 = CBr4 + O2
MnS + KOH + I2 = KMnO4 + K2SO4 + KI + H2O =>
2 MnS + 32 KOH + 13 I2 = 2 KMnO4 + 2 K2SO4 + 26 KI + 16 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Cu(NO3)2 + CaS = CuS + Ca(NO3)2 =>
Cu(NO3)2 + CaS = CuS + Ca(NO3)2
TsCl + H2O = TsOH + HCl =>
TsCl + H2O = TsOH + HCl
BrO3{-} + As{3+} + H2O = Br{-} + H3AsO4 + H{+} =>
BrO3{-} + 3 As{3+} + 9 H2O = Br{-} + 3 H3AsO4 + 9 H{+}
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
H4C + O2 = H4CO2 =>
H4C + O2 = H4CO2
Co(HCl) + SCN = Co(SCN) + HCl =>
Co(HCl) + SCN = Co(SCN) + HCl
Ag(NH3)2 + HCl = AgCl + NH4 + NH3 =>
Ag(NH3)2 + HCl = AgCl + NH4 + NH3
SnCl + Zn = SnZn + Cl =>
SnCl + Zn = SnZn + Cl
Ru{+3} + H2O = Ru{+2} + O2 + H3O{+} =>
4 Ru{+3} + 6 H2O = 4 Ru{+2} + O2 + 4 H3O{+}
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
KMnO4 + NaSO4 = KMnSO4 + NaO4 =>
KMnO4 + NaSO4 = KMnSO4 + NaO4
Li + NaF = Na + LiF =>
Li + NaF = Na + LiF
FeS + (HCl) = FeCl2 + H2S =>
FeS + 2(HCl) = FeCl2 + H2S
HCl + SO2 = HClSO2 =>
HCl + SO2 = HClSO2
Cl2 + NaI + NaOH = NaIO2 + H2O + NaCl =>
2 Cl2 + NaI + 4 NaOH = NaIO2 + 2 H2O + 4 NaCl
NaMnO4 + HCl = NaCl + MnCl2 + H2O + Cl2 =>
2 NaMnO4 + 16 HCl = 2 NaCl + 2 MnCl2 + 8 H2O + 5 Cl2
H3PO4 + Ca = H3 + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca = 2 H3 + Ca3(PO4)2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4 =>
K2CrO4 + Cu(NO3)2 = K2(NO3)2 + CuCrO4
Ca(MnO4)2 = Ca{2+} + MnO4{-} =>
Ca(MnO4)2 = Ca{2+} + 2 MnO4{-}
Zn + PtCl = ZnCl2 + Pt =>
Zn + 2 PtCl = ZnCl2 + 2 Pt
C23H48 + CuO = CO2 + H2O + Cu =>
C23H48 + 70 CuO = 23 CO2 + 24 H2O + 70 Cu
Y2O3 + Cr2O3 + TeO2 + O2 = YCrTeO6 =>
Y2O3 + Cr2O3 + 2 TeO2 + O2 = 2 YCrTeO6
MnSO4 + KClO3 + NaOH = NaMnO4 + Na2SO4 + KCl + H2O =>
6 MnSO4 + 5 KClO3 + 18 NaOH = 6 NaMnO4 + 6 Na2SO4 + 5 KCl + 9 H2O
H3O{+} + Pb3O4 + Mn{2+} = Pb{2+} + H2O + MnO4{-} =>
24 H3O{+} + 5 Pb3O4 + 2 Mn{2+} = 15 Pb{2+} + 36 H2O + 2 MnO4{-}
Al + Fe3O4 = Al2O4 + Fe =>
2 Al + Fe3O4 = Al2O4 + 3 Fe
C + H = CH4 =>
C + 4 H = CH4
Na2Co3 + H2SO4 = Na2SO4H2Co3 =>
Na2Co3 + H2SO4 = Na2SO4H2Co3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO2 + NH4OH = NH4NO2 + H2O =>
HNO2 + NH4OH = NH4NO2 + H2O
C + H = CH4 =>
C + 4 H = CH4
HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaC2H3O2(aq) =>
2 HC2H3O2(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaC2H3O2(aq)
K2Cr2O7 + HL + HClO4 = KClO3 + Cr(ClO4)3 + L2 + H2O =>
K2Cr2O7 + 10 HL + 8 HClO4 = 2 KClO3 + 2 Cr(ClO4)3 + 5 L2 + 9 H2O
FeI2 + NaOH = FeOH + NaI2 =>
FeI2 + NaOH = FeOH + NaI2
Cu + KCl = CuCl2 + K =>
Cu + 2 KCl = CuCl2 + 2 K
MgO + CuSO4 = MgSO4 + CuO =>
MgO + CuSO4 = MgSO4 + CuO
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
Pb(NO3)2(aq) = Pb{+2} + NO3{-} =>
Pb(NO3)2(aq) = Pb{+2} + 2 NO3{-}
MnSO4 + ZnSO4 + KMnO4 + H2O = (Zn(OH)2MnO2) + KHSO4 + H2SO4 =>
3 MnSO4 + 5 ZnSO4 + 2 KMnO4 + 12 H2O = 5(Zn(OH)2MnO2) + 2 KHSO4 + 6 H2SO4
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
K2Cr2O7 + SnCl2 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 + SnCl4 =>
2 K2Cr2O7 + 6 SnCl2 + 14 H2SO4 = 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4 + 3 Sn(SO4)2 + 3 SnCl4
Zn + OH{-} + H2O = Zn(OH)4{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = Zn(OH)4{2-} + H2
NiSO4 + NaOH + Br2 = Na2SO4 + NiO2 + NaBr + H2O =>
NiSO4 + 4 NaOH + Br2 = Na2SO4 + NiO2 + 2 NaBr + 2 H2O
Mn3(PO4)2 + CH3COOH = Mn{2+} + H2PO4{-} + CH3COO{-} =>
Mn3(PO4)2 + 4 CH3COOH = 3 Mn{2+} + 2 H2PO4{-} + 4 CH3COO{-}
Mg5Al2Si3O10(OH)8 + MgSiO3 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
2 Mg5Al2Si3O10(OH)8 + 6 MgSiO3 = 7 Mg2SiO4 + Mg2Al4Si5O18 + 8 H2O
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br =>
CH3Br + Mg + (C2H5)2O = CH3Mg((C2H5)2O)Br
Bi2O3 + KBrO3 + KOH = KBiO3 + KBr + H2O =>
3 Bi2O3 + 2 KBrO3 + 6 KOH = 6 KBiO3 + 2 KBr + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/04/24
Équations équilibrées sur11/03/23
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