| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlBr3 + 6 NaNO2 + 3 H2O = 2 Al(OH)3 + 6 NaBr + 3 N2O3
HCIO3 + HBr = HCI + Br2 + H2O = HBR03 + HCI =>
HCIO3 + 6 HBr = HCI + 3 Br2 + 3 H2O
KNO3(s) + C(s) + S8(s) = N2(g) + CO2(g) + K2S(s) =>
16 KNO3(s) + 24 C(s) + S8(s) = 8 N2(g) + 24 CO2(g) + 8 K2S(s)
Al + KOH = K2 + Al(OH)3 =>
2 Al + 6 KOH = 3 K2 + 2 Al(OH)3
KF + Br2 = KBr + F =>
2 KF + Br2 = 2 KBr + 2 F
I2 + CHCl3 = I2Cl + CHCl2 =>
I2 + CHCl3 = I2Cl + CHCl2
Cu2Co3 = Cu + Co2 =>
2 Cu2Co3 = 4 Cu + 3 Co2
Cr + KOH + H2SO4 + H2O = H2 + K2Cr(SO4)2*12H2O =>
Cr + 2 KOH + 2 H2SO4 + 10 H2O = H2 + K2Cr(SO4)2*12H2O
NH4OH + C2H5OH = C2H4OH + NH4 + H2O =>
NH4OH + C2H5OH = C2H4OH + NH4 + H2O
K3Fe(CN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + HNO3 + CO2 + H2O =>
2 K3Fe(CN)6 + 20 K2Cr2O7 + 86 H2SO4 = Fe2(SO4)3 + 23 K2SO4 + 20 Cr2(SO4)3 + 12 HNO3 + 12 CO2 + 80 H2O
KMnO4 + NO2 + NaOH = MnO2 + NaNO3 + KOH + H2O =>
KMnO4 + 3 NO2 + 3 NaOH = MnO2 + 3 NaNO3 + KOH + H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
Cl + C = Cl2C =>
2 Cl + C = Cl2C
KIO3 + Cl2 + KOH = K5IO6 + H2O + KCl =>
KIO3 + Cl2 + 6 KOH = K5IO6 + 3 H2O + 2 KCl
H2O2 + KMnO4 = K + H2O + MnO5 =>
H2O2 + KMnO4 = K + H2O + MnO5
MnO2 + HCl2 = Cl2 + MnCl + H2O =>
2 MnO2 + 8 HCl2 = 7 Cl2 + 2 MnCl + 4 H2O
H + NaAlSi3O8 + H2O = Al2Si2O5(OH)4 + H4SiO4 + Na =>
2 H + 2 NaAlSi3O8 + 9 H2O = Al2Si2O5(OH)4 + 4 H4SiO4 + 2 Na
Na(l) + Cl2(g) = NaCl =>
2 Na(l) + Cl2(g) = 2 NaCl
HClO3 + H2C204 = HCl + CO2 + H2O =>
409 HClO3 + 3 H2C204 = 409 HCl + 612 CO2 + 3 H2O
Cr + KOH + H2SO4 + H2O = H2 + K2Cr(SO4)2*12H2O =>
Cr + 2 KOH + 2 H2SO4 + 10 H2O = H2 + K2Cr(SO4)2*12H2O
Na(s) + O(g) = NaO3(s) =>
Na(s) + 3 O(g) = NaO3(s)
MgO + Fe(OH)3 = Mg(OH)2 + Fe2O3 =>
3 MgO + 2 Fe(OH)3 = 3 Mg(OH)2 + Fe2O3
Cu3P + Cr2O7{-} + H{+} = Cu{2+} + PO4{3-} + Cr{3+} + H2O =>
7 Cu3P + 11 Cr2O7{-} + 98 H{+} = 21 Cu{2+} + 7 PO4{3-} + 22 Cr{3+} + 49 H2O
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
KMnO4 + HCl + CO = KCl + MnCl2 + H2O + CO2 =>
2 KMnO4 + 6 HCl + 5 CO = 2 KCl + 2 MnCl2 + 3 H2O + 5 CO2
Na2S2O3 + H2O2 = NaOH + O2 + H2S =>
2 Na2S2O3 + 6 H2O2 = 4 NaOH + 7 O2 + 4 H2S
O2 + LiF = F2 + Li2O =>
O2 + 4 LiF = 2 F2 + 2 Li2O
HNO3 + Br2 = HBrO3 + NO2 + H2O =>
10 HNO3 + Br2 = 2 HBrO3 + 10 NO2 + 4 H2O
Na2CO3 + AlN = Na2Al + CO3N =>
Na2CO3 + AlN = Na2Al + CO3N
NAI(aq) + HCIO(aq) = NAIO3(aq) + HCI(aq) =>
NAI(aq) + 3 HCIO(aq) = NAIO3(aq) + 3 HCI(aq)
PbCl2 + NaSO4 = Pb(SO4)2 + NaCl =>
PbCl2 + 2 NaSO4 = Pb(SO4)2 + 2 NaCl
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
Zn(s) + HNO3(qa) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(qa) = Zn(NO3)2(aq) + H2(g)
Ca + Cr2O2 = Cr + CaO =>
2 Ca + Cr2O2 = 2 Cr + 2 CaO
CCl3CO2H = H + CCl3CO2 =>
CCl3CO2H = H + CCl3CO2
CsOH + NiSO4 = Ni(OH)2 + Cs2SO4 =>
2 CsOH + NiSO4 = Ni(OH)2 + Cs2SO4
PbO2 + K3[Cr(OH)6] + KOH = K2CrO4 + K4[Pb(OH)4] + H2O =>
3 PbO2 + 4 K3[Cr(OH)6] + 8 KOH = 4 K2CrO4 + 3 K4[Pb(OH)4] + 10 H2O
TeO2 + HClO3 + H2O = H2TeO4 + Cl2 =>
5 TeO2 + 2 HClO3 + 4 H2O = 5 H2TeO4 + Cl2
HMnO4 + NaOH = NaMnO4 + H2O =>
HMnO4 + NaOH = NaMnO4 + H2O
C2H5OH + I2 + NaOH = HCOONa + NaI + H2O =>
C2H5OH + 4 I2 + 10 NaOH = 2 HCOONa + 8 NaI + 7 H2O
HgCl2 + Sb = SbCl + Hg =>
HgCl2 + 2 Sb = 2 SbCl + Hg
MnMnO2 + HCl = MnCl2 + H2O =>
MnMnO2 + 4 HCl = 2 MnCl2 + 2 H2O
KOH + ZnNO3 = KNO3 + ZnOH =>
KOH + ZnNO3 = KNO3 + ZnOH
Na2HAsO4 + AsO4 = HAsO4 + NaAsO4 =>
Na2HAsO4 + 2 AsO4 = HAsO4 + 2 NaAsO4
FeC2O4 = CO + FeCO3 =>
FeC2O4 = CO + FeCO3
C2H6O + Ni(COOH)2 = Ni + H2O + C6H10O4 =>
2 C2H6O + Ni(COOH)2 = Ni + 2 H2O + C6H10O4
NO2(g) = O2(g) + NO(g) =>
2 NO2(g) = O2(g) + 2 NO(g)
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2 =>
BaCl2 + Na2CrO4 = BaCrO4 + Na2Cl2
Re2S7 + HNO3 = HReO4 + NO2 + H2SO4 + H2O =>
Re2S7 + 56 HNO3 = 2 HReO4 + 56 NO2 + 7 H2SO4 + 20 H2O
Fe2(SO4)3 + H2S = FeSO4 + H2SO4 + S =>
Fe2(SO4)3 + H2S = 2 FeSO4 + H2SO4 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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