| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H4O = C6O2H6 + H2
FeS + KOH = K2S + Fe(OH)2 =>
FeS + 2 KOH = K2S + Fe(OH)2
HN3 + H2SO4 = S + HNO3 + H2O =>
3 HN3 + 8 H2SO4 = 8 S + 9 HNO3 + 5 H2O
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
RbNO3 + BeCl2 = Be(NO3)2 + RbCl =>
2 RbNO3 + BeCl2 = Be(NO3)2 + 2 RbCl
Al2O3(s) + C(s) + Cl2(g) = AlCl3 + CO(g) =>
Al2O3(s) + 3 C(s) + 3 Cl2(g) = 2 AlCl3 + 3 CO(g)
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
CaCl2 + KOH0 = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH0 = Ca(OH)2 + 2 KCl
MnCl2 + H2O2 = HCl + MnO + O2 =>
2 MnCl2 + 2 H2O2 = 4 HCl + 2 MnO + O2
PbSO2 = Pb + SO2 =>
PbSO2 = Pb + SO2
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
CO2 + H2 = CH4 + H2O =>
CO2 + 4 H2 = CH4 + 2 H2O
TiCl4 + Na = NaCl + Ti =>
TiCl4 + 4 Na = 4 NaCl + Ti
HBr + CuO = H2O + CuBr2 =>
2 HBr + CuO = H2O + CuBr2
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
Cr6 + HNO3 = Cr(NO3)3 + H2 =>
Cr6 + 18 HNO3 = 6 Cr(NO3)3 + 9 H2
MnSO4 + KMnO4 + KF = KMnF4 + K2SO4 + MnO2 =>
2 MnSO4 + KMnO4 + 4 KF = KMnF4 + 2 K2SO4 + 2 MnO2
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH =>
C6H7NO + C4H6O3 = C8H9NO2 + CH3COOH
BaO + Br2 = BaBr2 + O =>
BaO + Br2 = BaBr2 + O
K3PO4 + CuSO4 = Cu3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 K2SO4
Xc + F2 = XcF6 =>
Xc + 3 F2 = XcF6
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s) =>
NH4Cl(aq) + H2SO4(aq) = H2Cl(aq) + NH4SO4(s)
Ba(OH)2 + NH4HCO3 = Ba(HCO3)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4HCO3 = Ba(HCO3)2 + 2 NH3 + 2 H2O
FeCl3Cu = CuFeCl3 =>
FeCl3Cu = CuFeCl3
Ag(OH) + H2CrO4 = Ag2CrO4 + H2O =>
2 Ag(OH) + H2CrO4 = Ag2CrO4 + 2 H2O
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
Cu + AgCl = Ag + CuCl2 =>
Cu + 2 AgCl = 2 Ag + CuCl2
(CH3COO)2Mg + HBr = CH3COOH + MgBr2 =>
(CH3COO)2Mg + 2 HBr = 2 CH3COOH + MgBr2
HN3 + H2SO4 = (HN4)2SO4 + H2 =>
8 HN3 + 3 H2SO4 = 3(HN4)2SO4 + 4 H2
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
2 HNO3(aq) + CaCO3(s) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
PH3 + HMnO4 = MnO2 + H2O + H3PO4 =>
3 PH3 + 8 HMnO4 = 8 MnO2 + 4 H2O + 3 H3PO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn + NaOH + H2O = Na2SnO3 + H2 =>
Sn + 2 NaOH + H2O = Na2SnO3 + 2 H2
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4 =>
CuSO4 + K4[Fe(CN6)] = K2Cu[FeCN6] + K2SO4
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2 =>
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Hg(C2H3O2)2 + Na2S = HgS + Na(C2H3O2) =>
Hg(C2H3O2)2 + Na2S = HgS + 2 Na(C2H3O2)
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
CrBr3 + NaOH + Cl2 = Na2CrO4 + NaBrO3 + NaCl + H2O =>
2 CrBr3 + 52 NaOH + 21 Cl2 = 2 Na2CrO4 + 6 NaBrO3 + 42 NaCl + 26 H2O
Fe2O3 + H1 = Fe3 + H2O =>
3 Fe2O3 + 18 H1 = 2 Fe3 + 9 H2O
C10H16 + Cl2 = C10 + HCl16 =>
C10H16 + 128 Cl2 = C10 + 16 HCl16
FeF2 + CuF3 = FeF3 + Cu =>
3 FeF2 + CuF3 = 3 FeF3 + Cu
Al(OH)3 + KOH = KAlO2 + H2O =>
Al(OH)3 + KOH = KAlO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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