| Équations équilibrées la veille |
2 P + 5 SO3 = P2O5 + 5 SO2
CO(OH)2 + H3PO4 = COHPO4 + H2O =>
CO(OH)2 + H3PO4 = COHPO4 + 2 H2O
Ca(Br)2 + HCl = CaCl2 + HBr =>
Ca(Br)2 + 2 HCl = CaCl2 + 2 HBr
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
Mn(NO3)2 + NaOH = Mn(OH)2 + Na(NO3) =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 Na(NO3)
H + SO3 = H2SO3 =>
2 H + SO3 = H2SO3
NH3 + Ca(NO3)2 = Ca(NH3)4 + NO3 =>
4 NH3 + Ca(NO3)2 = Ca(NH3)4 + 2 NO3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KClO + S + NaOH = Na2SO3 + KCl + H2O =>
2 KClO + S + 2 NaOH = Na2SO3 + 2 KCl + H2O
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb =>
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb
Na2S + Br2 = NaBr + S2 =>
2 Na2S + 2 Br2 = 4 NaBr + S2
Al2O3 + H2O = Al(OH)4 + H3O =>
Al2O3 + 7 H2O = 2 Al(OH)4 + 2 H3O
PbCl2 + AgNo3 = Pb(No3)2 + AgCl =>
PbCl2 + 2 AgNo3 = Pb(No3)2 + 2 AgCl
KMnO4 + Zn(NO3)2 = KNO3 + Zn(MnO4)2 =>
2 KMnO4 + Zn(NO3)2 = 2 KNO3 + Zn(MnO4)2
LiOH + BaBr2 = LiBr + Ba(OH)2 =>
2 LiOH + BaBr2 = 2 LiBr + Ba(OH)2
CuS + HNO3 = Cu(NO3)2 + NO2 + H2O + SO2 =>
CuS + 8 HNO3 = Cu(NO3)2 + 6 NO2 + 4 H2O + SO2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
O2 + S = SO2 =>
O2 + S = SO2
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb + KClO3 = PbClO3 + K =>
Pb + KClO3 = PbClO3 + K
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CuSO4 + AlCl3 = Al2(SO4)3 + Cu3(Cl3)2 =>
3 CuSO4 + 2 AlCl3 = Al2(SO4)3 + Cu3(Cl3)2
SnCl2 + H2O = SnO + HCl =>
SnCl2 + H2O = SnO + 2 HCl
Fe(OH)3 + KOH = K3Fe(OH)6 =>
Fe(OH)3 + 3 KOH = K3Fe(OH)6
CO2 + H2O = (H2CO3) =>
CO2 + H2O = (H2CO3)
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + O2 =>
HClO4(aq) + K2CO3(aq) = KOH + KCl + CO2 + 2 O2
FeOCl + HCl = FeCl3 + H2O =>
FeOCl + 2 HCl = FeCl3 + H2O
CaCo3 + HCl = CaCl2 + H2Co3 = co2 =>
CaCo3 + 2 HCl = CaCl2 + H2Co3
NaOH + NCl3 = HOCl + N2 + NaCl =>
3 NaOH + 2 NCl3 = 3 HOCl + N2 + 3 NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Ba(NO3)2 + Na2S2O3 = BaS2O3 + Na(NO3) =>
Ba(NO3)2 + Na2S2O3 = BaS2O3 + 2 Na(NO3)
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + CH3CO2NH4 =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 CH3CO2NH4
FeCl3 + HCl = HFeCl4 =>
FeCl3 + HCl = HFeCl4
CaOH2O = Ca(OH)2 = HidróxidodeCálcio =>
CaOH2O = Ca(OH)2
Fe + H2 = FeH2 =>
Fe + H2 = FeH2
CaOH + AgCO3 = CaCO3 + AgOH =>
CaOH + AgCO3 = CaCO3 + AgOH
Cu + AlCl3 = CuCl + Al =>
3 Cu + AlCl3 = 3 CuCl + Al
MnO2 + Na2SO3 = MnSO4 + Na2O =>
MnO2 + Na2SO3 = MnSO4 + Na2O
C3H6Cl2 + NaOH = C3H6O + NaCl + H2O =>
C3H6Cl2 + 2 NaOH = C3H6O + 2 NaCl + H2O
C11H22 + O2 = CO2 + H2O =>
2 C11H22 + 33 O2 = 22 CO2 + 22 H2O
Ba(OH)2 + PbBr2 = Pb(OH)2 + BaBr2 =>
Ba(OH)2 + PbBr2 = Pb(OH)2 + BaBr2
C7H8O + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
5 C7H8O + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
MgN + H2O = MgNH2O =>
MgN + H2O = MgNH2O
H2SO4 + C2H5OH + K2Cr2O7 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + 3 C2H5OH + K2Cr2O7 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3 =>
Na2S2O3 + CO2 + H2O = NaHSO3 + S + NaHCO3
KMnO4 + SbCl3 + HCl = SbCl5 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 SbCl3 + 16 HCl = 5 SbCl5 + 2 MnCl2 + 2 KCl + 8 H2O
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Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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