| Équations équilibrées la veille |
Rb2O(s)H2O(l) = 2 RbOH(aq)
Na2CO3(aq) + SrCl2 + H2O(aq) = (SrOH)2CO3 + CO2 + NaCl =>
2 Na2CO3(aq) + 2 SrCl2 + H2O(aq) = (SrOH)2CO3 + CO2 + 4 NaCl
MnCl3 = MnCl + Cl3 =>
3 MnCl3 = 3 MnCl + 2 Cl3
AgNO3(aq) + Na2(CO3)(aq) = Ag2(CO3) + NaNO3 =>
2 AgNO3(aq) + Na2(CO3)(aq) = Ag2(CO3) + 2 NaNO3
C6H5COOH + KMnSO4 + CH3OH = KMnO4 + C6H5CH2CHOH + H2SO4 =>
2 C6H5COOH + KMnSO4 + 2 CH3OH = KMnO4 + 2 C6H5CH2CHOH + H2SO4
CH3CH(Cl)CH3 + Cl2 = CH2(Cl)CH(Cl)CH3 + HCl =>
CH3CH(Cl)CH3 + Cl2 = CH2(Cl)CH(Cl)CH3 + HCl
C58H93O3N + O2 = NH3 + CO2 + H2O =>
C58H93O3N + 79 O2 = NH3 + 58 CO2 + 45 H2O
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + H2O =>
Cu(OH)2(aq) + H2SO4(aq) = CuSO4(aq) + 2 H2O
Cu(s) + AgNO3(s) = Cu(NO3)2(s) + Ag(s) =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2(s) + 2 Ag(s)
Ag(NO3) + (NH4)3PO4 = Ag3PO4 + NH4NO3 =>
3 Ag(NO3) + (NH4)3PO4 = Ag3PO4 + 3 NH4NO3
BaO + Ca(NO3)2 = CaO + Ba(NO3)2 =>
BaO + Ca(NO3)2 = CaO + Ba(NO3)2
CoCl2*6H2O + KSCN = K2Co(SCN)4 + KCl + H2O =>
CoCl2*6H2O + 4 KSCN = K2Co(SCN)4 + 2 KCl + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8O + KMnO4 + H2SO4 = CO2 + K2SO4 + H2O + MnSO4 =>
5 C3H8O + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 47 H2O + 18 MnSO4
Rb2SO4CaCl2 = Rb2Cl2CaSO4 =>
Rb2SO4CaCl2 = Rb2Cl2CaSO4
Ba(NO3)2 + Na3(PO4) = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3(PO4) = Ba3(PO4)2 + 6 NaNO3
Na2S2O5 + Br2 + H2O = H2SO4 + HBr + Na2SO4 =>
Na2S2O5 + 2 Br2 + 3 H2O = H2SO4 + 4 HBr + Na2SO4
Pb(NO3)4(aq) + NaOH(aq) = Pb(OH)4 + Na4(NO3)4 =>
Pb(NO3)4(aq) + 4 NaOH(aq) = Pb(OH)4 + Na4(NO3)4
BH3NH3 + O2 = H2O + BH4 + N2 =>
2 BH3NH3 + O2 = 2 H2O + 2 BH4 + N2
NaHCO3 + H3C6O7 = CO3 + H2O + Na3C6H5O7 =>
75 NaHCO3 + 24 H3C6O7 = 69 CO3 + 11 H2O + 25 Na3C6H5O7
Cr(NO3)3 + NH3 = Cr + (NH3)(NO3) =>
Cr(NO3)3 + 3 NH3 = Cr + 3(NH3)(NO3)
H2 + F2 = HF = H2 =>
H2 + F2 = 2 HF
Li2CrO4 + AgI3 = LiI + Ag2(CrO4)3 =>
3 Li2CrO4 + 2 AgI3 = 6 LiI + Ag2(CrO4)3
S8 + O2 + Cl2 = SOCl2 =>
S8 + 4 O2 + 8 Cl2 = 8 SOCl2
O3F2 + H2 = HF + OH =>
2 O3F2 + 5 H2 = 4 HF + 6 OH
C6H6O + Cl2 = C6H5OCl2 + HCl =>
2 C6H6O + 3 Cl2 = 2 C6H5OCl2 + 2 HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + Cu3(SO4) = Zn3(SO4)2 + Cu =>
3 Zn + 2 Cu3(SO4) = Zn3(SO4)2 + 6 Cu
Li + Cl + O + H2O = LiClH2O3 =>
Li + Cl + 2 O + H2O = LiClH2O3
CoS(s) + CO(g) + Cu(s) = Co2(CO)8 + CuS(s) =>
2 CoS(s) + 8 CO(g) + 2 Cu(s) = Co2(CO)8 + 2 CuS(s)
CoCl2 + I2 + NaOH = Co(OH)3 + NaCl + NaI =>
2 CoCl2 + I2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaI
(CuOH)2SO4 + NH3 = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2 =>
(CuOH)2SO4 + 8 NH3 = [Cu(NH3)4]SO4 + [Cu(NH3)4](OH)2
C6H12O6 = C8H10O + H2O + CO2 =>
5 C6H12O6 = 3 C8H10O + 15 H2O + 6 CO2
O2 + Cr2O = Cr2O3 =>
O2 + Cr2O = Cr2O3
calcium + chlorine = calciumchloride =>
Ca + Cl2 = CaCl2
(CH3)O + O2 = CO2 + H2O =>
4(CH3)O + 5 O2 = 4 CO2 + 6 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
NH4OH + Zn(C2H3O2)2 = NH4(C2H3O2) + Zn(OH)2 =>
2 NH4OH + Zn(C2H3O2)2 = 2 NH4(C2H3O2) + Zn(OH)2
NO2 + CaCO3 = Ca(NO3)2 + CO =>
2 NO2 + CaCO3 = Ca(NO3)2 + CO
C6H12 + N6Cl12 = C3Cl12 + N2 + H2 =>
C6H12 + 2 N6Cl12 = 2 C3Cl12 + 6 N2 + 6 H2
P + KClO3 = KCl + P2O4 =>
6 P + 4 KClO3 = 4 KCl + 3 P2O4
C3H5O3Na + FeOOH + H{+} = Fe{+2} + CO2 + Na{+} + H2O =>
C3H5O3Na + 12 FeOOH + 25 H{+} = 12 Fe{+2} + 3 CO2 + Na{+} + 21 H2O
KOH + (NH4)3PO4 = NH3 + H2O + K3PO4 =>
3 KOH + (NH4)3PO4 = 3 NH3 + 3 H2O + K3PO4
K2Cr2O7 + Cu2O + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu2O + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
AgSeCN = Ag + SeCN =>
AgSeCN = Ag + SeCN
Na2CrO4 + NaOH = NaCrO2 + H2O + Na2O2 =>
2 Na2CrO4 + 4 NaOH = 2 NaCrO2 + 2 H2O + 3 Na2O2
MnSO4 + (NH4)2S2O8 + BaCl2 + H2O = (NH4)2SO4 + BaSO4 + HCl + MnO2 =>
MnSO4 + (NH4)2S2O8 + 2 BaCl2 + 2 H2O = (NH4)2SO4 + 2 BaSO4 + 4 HCl + MnO2
Na3VO4 + H2SO4 = (VO2)2SO4 + Na2SO4 + H2O =>
2 Na3VO4 + 4 H2SO4 = (VO2)2SO4 + 3 Na2SO4 + 4 H2O
C2H2 = C6H6 =>
3 C2H2 = C6H6
CuCl2 + K2CrO4 = CuK2 + CrO4Cl2 =>
CuCl2 + K2CrO4 = CuK2 + CrO4Cl2
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