| Équations équilibrées la veille |
CaF2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HF(aq)
Ca + HCI2 = CaCI2 + H2 =>
2 Ca + 2 HCI2 = 2 CaCI2 + H2
HCl + KOH = KCl + (H2O) =>
HCl + KOH = KCl + (H2O)
Li(C2H3O2) + Cu = CuC2H3O2 + Li =>
Li(C2H3O2) + Cu = CuC2H3O2 + Li
Na2HPO4 + MgS = MgHPO4 + Na2S =>
Na2HPO4 + MgS = MgHPO4 + Na2S
Ag2SO4 + PO4 = Ag3PO4 + SO4 =>
3 Ag2SO4 + 2 PO4 = 2 Ag3PO4 + 3 SO4
Cu(s) + H2SO4 = CuSO4 + H2(g) =>
Cu(s) + H2SO4 = CuSO4 + H2(g)
Kr2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + H2O + Kr2SO4 + NaClO3 =>
Kr2Cr2O7 + NaCl + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + Kr2SO4 + NaClO3
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4 =>
2 NaOH(aq) + CuSO4(aq) = Cu(OH)2 + Na2SO4
SiO2 + Na = Si + NaO =>
SiO2 + 2 Na = Si + 2 NaO
C + CO2 = CO =>
C + CO2 = 2 CO
Cl + H2O = HCl + ClO2 =>
5 Cl + 2 H2O = 4 HCl + ClO2
Cr(OH)3 + FeS = Cr2S3 + Fe(OH)2 =>
2 Cr(OH)3 + 3 FeS = Cr2S3 + 3 Fe(OH)2
SiO2(s) = Si(l) + O(g) =>
SiO2(s) = Si(l) + 2 O(g)
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
3 SO2 + K2Cr2O7 + 5 H2O = 2 Cr(OH)3 + K2SO4 + 2 H2SO4
CoCl2 + F2 = Cl2 + CoF3 =>
2 CoCl2 + 3 F2 = 2 Cl2 + 2 CoF3
CH3COOH + Na2SO4 = NaCH3COO + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 NaCH3COO + H2SO4
C3H8 + H2O2 = CH3COOH + H2O =>
2 C3H8 + 8 H2O2 = 3 CH3COOH + 10 H2O
AgNO2 = AgN + O2 =>
AgNO2 = AgN + O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + K3PO4 = Cu3(PO4)2 + KCl =>
3 CuCl2 + 2 K3PO4 = Cu3(PO4)2 + 6 KCl
Cr(OH)3 + FeS = Cr2S3 + Fe(OH)2 =>
2 Cr(OH)3 + 3 FeS = Cr2S3 + 3 Fe(OH)2
(NH4)2S + O2 = N2O5 + H2O + SO2 =>
2(NH4)2S + 11 O2 = 2 N2O5 + 8 H2O + 2 SO2
NH4Cl + Al2S3 = AlCl3 + N2H8S =>
6 NH4Cl + Al2S3 = 2 AlCl3 + 3 N2H8S
NCl3 + NH3 = N2 + NH4Cl =>
NCl3 + 4 NH3 = N2 + 3 NH4Cl
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
Na + AlP = Al + Na3P =>
3 Na + AlP = Al + Na3P
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2 =>
PbBr2 + Cu(NO3)2 = Pb(NO3)2 + CuBr2
Ti(OH)4 = H2O + Ti2O4 =>
2 Ti(OH)4 = 4 H2O + Ti2O4
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
Cl2 + AlI = AlCl3 + I2 =>
3 Cl2 + 2 AlI = 2 AlCl3 + I2
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
Na2CO3(aq) + AgNO3(aq) = Ag2CO3(s) + NaNO3(aq) =>
Na2CO3(aq) + 2 AgNO3(aq) = Ag2CO3(s) + 2 NaNO3(aq)
CH3COONaHBr = NaBrCH3COOH =>
CH3COONaHBr = NaBrCH3COOH
HT + H2O = H3O + T =>
HT + H2O = H3O + T
CH3CH2CHOHCH3 + MnO4{-} + H{+} = CH3CH2COCH3 + Mn2{+} + H2O =>
13 CH3CH2CHOHCH3 + 4 MnO4{-} + 6 H{+} = 13 CH3CH2COCH3 + 2 Mn2{+} + 16 H2O
CrO3 + HCl = Cr2Cl3 + Cl + H2O =>
2 CrO3 + 12 HCl = Cr2Cl3 + 9 Cl + 6 H2O
Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2S2O3 + AgBr = NaBr + Na3[Ag(S2O3)2]
CuSO4(aq) + LiNO3 = Li2SO4 + Cu(NO3)2 =>
CuSO4(aq) + 2 LiNO3 = Li2SO4 + Cu(NO3)2
C2H5(OH) + O2 = CO + H2O =>
C2H5(OH) + 2 O2 = 2 CO + 3 H2O
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
AgNO2 = AgN + O2 =>
AgNO2 = AgN + O2
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
NaCl + NaOH = NaClNaOH =>
NaCl + NaOH = NaClNaOH
Ag2SO4 + PO4 = Ag3PO4 + SO4 =>
3 Ag2SO4 + 2 PO4 = 2 Ag3PO4 + 3 SO4
CH3CH2CH2CH2OH + CuO = CH3CH2COH + H2O + Cu =>
3 CH3CH2CH2CH2OH + 4 CuO = 4 CH3CH2COH + 3 H2O + 4 Cu
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
Na2OOCCOO + Al(NO3)3 = Al2(OOCCOO)3 + NaNO3 =>
3 Na2OOCCOO + 2 Al(NO3)3 = Al2(OOCCOO)3 + 6 NaNO3
MnO + HBiO3 = HMnO4 + Bi2O3 + H2O =>
4 MnO + 10 HBiO3 = 4 HMnO4 + 5 Bi2O3 + 3 H2O
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