| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 12 O2 = 8 SO3
K2O(s) + H2O(l) = KOH(l) =>
K2O(s) + H2O(l) = 2 KOH(l)
NH4 + OH = NH3 + H2O =>
NH4 + OH = NH3 + H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
K2Cr2O7 + KBr + H2SO4 = Br + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 6 Br + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
[Al(OH)4] + H = Al(OH)3 + H2O =>
[Al(OH)4] + H = Al(OH)3 + H2O
H2 + N3 = H2N2 =>
3 H2 + 2 N3 = 3 H2N2
As3S3 + NH4OH + H2O2 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
2 As3S3 + 30 NH4OH + 33 H2O2 = 6(NH4)3AsO4 + 6(NH4)2SO4 + 48 H2O
KCl + Sn(NO3)4 = KNO3 + SnCl4 =>
4 KCl + Sn(NO3)4 = 4 KNO3 + SnCl4
CuCl2*2H2O + Zn = Cu + *2H2O + ZnCl2 =>
CuCl2*2H2O + Zn = Cu + *2H2O + ZnCl2
N2O + C16H24O4 = CO + H2O + N2 =>
24 N2O + C16H24O4 = 16 CO + 12 H2O + 24 N2
NaNO3 + Co(NO3)2 + H2O = CoNa2O4 + NH3 + O2 =>
2 NaNO3 + Co(NO3)2 + 6 H2O = CoNa2O4 + 4 NH3 + 7 O2
Al + HCI = Al(CI)3 + H2 =>
2 Al + 6 HCI = 2 Al(CI)3 + 3 H2
Ag(No3) + Na(SO4) = Ag(SO4) + Na(No3) =>
Ag(No3) + Na(SO4) = Ag(SO4) + Na(No3)
Zn + KJO3 + H2SO4 = ZnSO4 + J + K2SO4 + H2O =>
5 Zn + 2 KJO3 + 6 H2SO4 = 5 ZnSO4 + 2 J + K2SO4 + 6 H2O
Ca(OH)2 + H3O{+} = Ca{2+} + H2O =>
Ca(OH)2 + 2 H3O{+} = Ca{2+} + 4 H2O
LiCl + Al(SO4) = Li(SO4) + AlCl =>
LiCl + Al(SO4) = Li(SO4) + AlCl
Ca + O2 = Ca2O2 = CaO =>
2 Ca + O2 = Ca2O2
FeCl3 + NaOH = (Fe(OH)3) + NaCl =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3 NaCl
HNO3 + NH4OH = N2H03 + H2O =>
3 HNO3 + 13 NH4OH = 8 N2H03 + 22 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
N3H70 + NO2 = N20 + H2O =>
40 N3H70 + 700 NO2 = 41 N20 + 1400 H2O
KBrO3 + HCOH = KBr + HCOOH =>
KBrO3 + 3 HCOH = KBr + 3 HCOOH
KMnO4 + HCl + K4[Fe(CN)6] = MnCl2 + K3[Fe(CN)6] + KCl + H2O =>
KMnO4 + 8 HCl + 5 K4[Fe(CN)6] = MnCl2 + 5 K3[Fe(CN)6] + 6 KCl + 4 H2O
Cl2 + Ti = TiCl14 =>
7 Cl2 + Ti = TiCl14
C7H16 + O = C0 + H2O =>
C7H16 + 8 O = 7 C0 + 8 H2O
Ag(OH)2 + HClO3 = Ag(ClO3)2 + H2O =>
Ag(OH)2 + 2 HClO3 = Ag(ClO3)2 + 2 H2O
PbI2 + Cs3PO4 = Pb3(PO4)2 + CsI =>
3 PbI2 + 2 Cs3PO4 = Pb3(PO4)2 + 6 CsI
K2CO3(aq) + HC2H3O2(aq) = KC2H3O2(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HC2H3O2(aq) = 2 KC2H3O2(aq) + H2O(l) + CO2(g)
C6H4(OH)(COOH) + CH3OH = C6H4(OH) + (COOCH3) =>
25 C6H4(OH)(COOH) + 13 CH3OH = 20 C6H4(OH) + 34(COOCH3)
NaCl + Pb2Ni = Pb2Cl + NaNi =>
NaCl + Pb2Ni = Pb2Cl + NaNi
AlS2 + H2O = AlOH + HS2 =>
AlS2 + H2O = AlOH + HS2
K2CrO4 + NaNO3 = KNO3 + CrO4 + Na =>
K2CrO4 + 2 NaNO3 = 2 KNO3 + CrO4 + 2 Na
OH = H2O + O3 =>
6 OH = 3 H2O + O3
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
V2O5 + KI + H2SO4 = V2(SO4) + I2 + K2SO4 + H2O =>
V2O5 + 8 KI + 5 H2SO4 = V2(SO4) + 4 I2 + 4 K2SO4 + 5 H2O
C2H5OH + O2 = CO2 + H3O2 =>
2 C2H5OH + 7 O2 = 4 CO2 + 4 H3O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
NH4 + CN + H2O = NH4OH + HCN =>
NH4 + CN + H2O = NH4OH + HCN
C6H14 + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnSO4 + H2O =>
5 C6H14 + 12 KMnO4 + 18 H2SO4 = 5 C6H10O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
KI + MnO2 + H2SO4 = I2 + MnSO4 + KHSO4 + H2O =>
2 KI + MnO2 + 3 H2SO4 = I2 + MnSO4 + 2 KHSO4 + 2 H2O
AuI3 + SO2 + H2O = H2SO4 + Au + HI =>
2 AuI3 + 3 SO2 + 6 H2O = 3 H2SO4 + 2 Au + 6 HI
Ba(ClO3)2 = Ba(Cl0)2 + O2 =>
Ba(ClO3)2 = Ba(Cl0)2 + 3 O2
Mg + Br2 = Mg2Br3 =>
4 Mg + 3 Br2 = 2 Mg2Br3
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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