| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Cr + H2SO4 = Cr2(SO4)3 + H2 =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2
KBr + Al = K + Br3Al =>
3 KBr + Al = 3 K + Br3Al
Cl2N + Na2S = NS + NaCl =>
Cl2N + Na2S = NS + 2 NaCl
CrCl3 + O2 = Cr(ClO3)3 =>
2 CrCl3 + 9 O2 = 2 Cr(ClO3)3
Mn(NO3)2 + LiNO3 + NaBH4 + H2O = LiMnO3 + H2 + NaHNO3 + H3BO3 =>
Mn(NO3)2 + LiNO3 + 3 NaBH4 + 12 H2O = LiMnO3 + 12 H2 + 3 NaHNO3 + 3 H3BO3
CaO + H3PO4 = CaOCa3(PO4)2 + H2O =>
4 CaO + 2 H3PO4 = CaOCa3(PO4)2 + 3 H2O
KCI + K2SO4 = KSO4 + K2CI =>
KCI + K2SO4 = KSO4 + K2CI
HCl + Ag = HAg2 + Cl =>
HCl + 2 Ag = HAg2 + Cl
Na2CO3 + BeI2 = NaI + BeCO3 =>
Na2CO3 + BeI2 = 2 NaI + BeCO3
KMnO4 + NaNO2 + H2SO4 = MnSO4 + K2SO4 + NO3 + Na2SO4 + H2O =>
6 KMnO4 + 10 NaNO2 + 14 H2SO4 = 6 MnSO4 + 3 K2SO4 + 10 NO3 + 5 Na2SO4 + 14 H2O
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Mg + Co2(SO4)3 = MgCo + SO4 =>
2 Mg + Co2(SO4)3 = 2 MgCo + 3 SO4
H2SO4 + Fe(OH)3 = H2O + Fe(HSO4)3 =>
3 H2SO4 + Fe(OH)3 = 3 H2O + Fe(HSO4)3
[Ag(NH3)2]NO3 + KCl = [Ag(NH3)2]Cl + KNO3 =>
[Ag(NH3)2]NO3 + KCl = [Ag(NH3)2]Cl + KNO3
Fe2S3 + H2O + O2 = H2SO4 + Fe2O3(H2O)3 =>
Fe2S3 + 6 H2O + 6 O2 = 3 H2SO4 + Fe2O3(H2O)3
Al(CH3COO)3 = Al + C + H + O2 =>
Al(CH3COO)3 = Al + 6 C + 9 H + 3 O2
C15H15N3O2 + O2 = CO2 + H2O + NH3 =>
2 C15H15N3O2 + 31 O2 = 30 CO2 + 6 H2O + 6 NH3
(C3H6)67000 + O2 = CO2 + H2O =>
(C3H6)67000 + 301500 O2 = 201000 CO2 + 201000 H2O
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
Na2H2CO3 + CH3COOH = NaCH3COO + CO2 + H2O =>
4 Na2H2CO3 + 7 CH3COOH = 8 NaCH3COO + 2 CO2 + 6 H2O
CaCO3(g) + H2SO4(aq) = CaSO4(g) + H2O(l) + CO2(g) =>
CaCO3(g) + H2SO4(aq) = CaSO4(g) + H2O(l) + CO2(g)
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CHO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 6 CH3CH2CHO + 2 Cr2(SO4)3 + 2 K2SO4 + 17 H2O
CO(NH2)2 + H2O = (NH4)2CO3 =>
CO(NH2)2 + 2 H2O = (NH4)2CO3
Fe(SO4) + K2Cr2O7 + H2(SO4) = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 Fe(SO4) + K2Cr2O7 + 7 H2(SO4) = 3 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
SO2 + Cr2O7{2-} + H3O{+} = SO4{2-}{+} + Cr{3+} + H2O =>
3 SO2 + Cr2O7{2-} + 2 H3O{+} = 3 SO4{2-}{+} + 2 Cr{3+} + 3 H2O
H26N6O5 + WO3 + H2O = H56N6O56W12*095H2O =>
H26N6O5 + 12 WO3 + 110 H2O = H56N6O56W12*095H2O
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl5 + H2O =>
2 CoCl2*6H2O + 6 NH4Cl + 6 NH4OH + 3 H2O2 = 2(Co(NH3)6)Cl5 + 24 H2O
K2O2(s) + H2O(i) = KOH(aq) + O2(g) =>
2 K2O2(s) + 2 H2O(i) = 4 KOH(aq) + O2(g)
FeCl2(aq) + K2SO4(aq) = FeSO4 + KCl =>
FeCl2(aq) + K2SO4(aq) = FeSO4 + 2 KCl
RbOH + CuSO4 = Cu(OH)2 + Rb2SO4 =>
2 RbOH + CuSO4 = Cu(OH)2 + Rb2SO4
NH4Cl + Na2S = (NH4)2S + NaCl =>
2 NH4Cl + Na2S = (NH4)2S + 2 NaCl
TiCl4 = Cl2 + Ti =>
TiCl4 = 2 Cl2 + Ti
As2S5 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 12 H2O + 40 NO2
H2SO4 + FeS = FeSO4 + H2S =>
H2SO4 + FeS = FeSO4 + H2S
CSO4 + K2Cr2O7 + H2SO4 = C2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4 =>
6 CSO4 + K2Cr2O7 + 7 H2SO4 = 3 C2(SO4)3 + Cr2(SO4)3 + 7 H2O + K2SO4
CH4N2S + C6H10O3 = C5H6N2OS + C2H6O + H2O =>
CH4N2S + C6H10O3 = C5H6N2OS + C2H6O + H2O
Mg + PbI2 = MgI2 + Pb =>
Mg + PbI2 = MgI2 + Pb
H2SO4 + Na2(Cr2O7) + NaCl = Cr2(SO4)3 + Cl + Na2SO4 + H2O =>
7 H2SO4 + Na2(Cr2O7) + 6 NaCl = Cr2(SO4)3 + 6 Cl + 4 Na2SO4 + 7 H2O
Cu2{+} + H2O = Cu + O2 + H{+} =>
4 Cu2{+} + 2 H2O = 8 Cu + O2 + 4 H{+}
C + O2 = CO =>
2 C + O2 = 2 CO
Mg(s) + CoCl2(aq) = Co(g) + MgCl2(s) =>
Mg(s) + CoCl2(aq) = Co(g) + MgCl2(s)
Zn + MnO + H2O = Zn(OH)2 + Mn203 =>
203 Zn + 203 MnO + 203 H2O = 203 Zn(OH)2 + Mn203
KCl + CH3COOAg = AgCl + CH3COOK =>
KCl + CH3COOAg = AgCl + CH3COOK
H2CrO4 + NaOH = NaHCrO4 + H2O =>
H2CrO4 + NaOH = NaHCrO4 + H2O
HCl + M(OH)3 = MCl3 + H2O =>
3 HCl + M(OH)3 = MCl3 + 3 H2O
IO3{-} + SO2 + H2O = I2 + SO4{-2} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{-2} + 8 H{+}
CO2 + H2O = O2 + CH4 =>
CO2 + 2 H2O = 2 O2 + CH4
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq) =>
Copper(II)Sulfate(aq)Iron(s) = Copper(s)Iron(II)Sulfate(aq)
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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