| Équations équilibrées la veille |
Cr(OH)3 + 3 Cl + 5 KOH = K2CrO4 + 3 KCl + 4 H2O
Fe(SCN)3 + NaF = FeF3 + Na(SCN) =>
Fe(SCN)3 + 3 NaF = FeF3 + 3 Na(SCN)
CH3Br + Br2 = HBr + CH2Br2 =>
CH3Br + Br2 = HBr + CH2Br2
Ca(NO3)2 + Na(C2O4)2 = Ca(C2O4)2 + Na(NO3)2 =>
Ca(NO3)2 + Na(C2O4)2 = Ca(C2O4)2 + Na(NO3)2
C32H66O17 + O2 = CO2 + H2O =>
C32H66O17 + 40 O2 = 32 CO2 + 33 H2O
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
Li2O = Li + O2 =>
2 Li2O = 4 Li + O2
SO2 + HNO3 = H2SO4 + NO2 =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
Cl2 + S + H2O = HClO + H2S =>
Cl2 + S + 2 H2O = 2 HClO + H2S
C5H10O5 = C6H12O6 =>
6 C5H10O5 = 5 C6H12O6
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Li(s) + HNO3(aq) = LiNO3 + H2(g) =>
2 Li(s) + 2 HNO3(aq) = 2 LiNO3 + H2(g)
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2 =>
C6H14N4O2 + H2O = NH2CONH2 + C5H12N2O2
C2H6 + AlCl3 = AlC + HCl =>
C2H6 + 2 AlCl3 = 2 AlC + 6 HCl
Co(NO3)2 + FeSO4 = CoSO4 + Fe(NO3)2 =>
Co(NO3)2 + FeSO4 = CoSO4 + Fe(NO3)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Ag2S + KCN = AgCN + K2S =>
Ag2S + 2 KCN = 2 AgCN + K2S
C2H2 + AgNO3 = Ag2C2AgNO3 + HNO3 =>
C2H2 + 3 AgNO3 = Ag2C2AgNO3 + 2 HNO3
K + Zn{2+} = Zn + K{+} =>
2 K + Zn{2+} = Zn + 2 K{+}
C7H6O2 + CH5 + C7H8 = C9H10O =>
27 C7H6O2 + 10 CH5 + 41 C7H8 = 54 C9H10O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
CH2Cl2 + Cl = CHCl3 + HCl =>
CH2Cl2 + 2 Cl = CHCl3 + HCl
AgNO3(aq) + Li(s) = AgLiNO3(s) =>
AgNO3(aq) + Li(s) = AgLiNO3(s)
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl2 =>
2 FeCl3 + 6 C7H6O3 = 2 Fe(C7H6O3)3 + 3 Cl2
Al2S3 + (NH4)2CO3 = (NH4)2S + Al2(CO3)3 =>
Al2S3 + 3(NH4)2CO3 = 3(NH4)2S + Al2(CO3)3
H3AsO4 + KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O =>
H3AsO4 + 2 KI + H2SO4 = H3AsO3 + I2 + K2SO4 + H2O
MgO + H2O + Na2SO4 = MgSO4 + NaOH =>
MgO + H2O + Na2SO4 = MgSO4 + 2 NaOH
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
H + NO = H2O + N2 =>
4 H + 2 NO = 2 H2O + N2
NaBr + I2 = NaI + Br2 =>
2 NaBr + I2 = 2 NaI + Br2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
AgCl + KCN = KAg(CN)2 + KCl =>
AgCl + 2 KCN = KAg(CN)2 + KCl
Cu(s) + H2O = Cu2O + H2 =>
2 Cu(s) + H2O = Cu2O + H2
CO + NH3 + H2 = H2O + CH3CN =>
2 CO + NH3 + 2 H2 = 2 H2O + CH3CN
SnCO3 = SnO + CO2 =>
SnCO3 = SnO + CO2
K2(Cr2O7) + HCl + H2S = KCl + CrCl3 + S + H2O =>
K2(Cr2O7) + 8 HCl + 3 H2S = 2 KCl + 2 CrCl3 + 3 S + 7 H2O
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
N2 + O1 = N2O =>
N2 + O1 = N2O
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
NaOH + C2H4O2 = H2O + NaC2H3O2 =>
NaOH + C2H4O2 = H2O + NaC2H3O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
K2CO3 + BaCO2 = K2CO2 + BaCO3 =>
K2CO3 + BaCO2 = K2CO2 + BaCO3
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Équations équilibrées sur10/22/24
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