| Équations équilibrées la veille |
HSO4 + Li2OH = Li2SO4 + H2O
C13H10O + C6H15SiCl = HCl + C13H9OC6H15Si =>
C13H10O + C6H15SiCl = HCl + C13H9OC6H15Si
NaCl + C4H10O = C2H5ONa + C2H5Cl =>
NaCl + C4H10O = C2H5ONa + C2H5Cl
NO2 + Al = N2 + AlO2 =>
2 NO2 + 2 Al = N2 + 2 AlO2
K2O + H2O = K2H(OH) + O2 =>
2 K2O + 2 H2O = 2 K2H(OH) + O2
K2Cr2O7 + KI + H2SO4 = Cr2(SO)3 + I2 + H2O + K2SO4 =>
K2Cr2O7 + 24 KI + 16 H2SO4 = Cr2(SO)3 + 12 I2 + 16 H2O + 13 K2SO4
NiO + OH{-} = NiOOH + e =>
NiO + OH{-} = NiOOH + e
C2H7OH + KMnO4 = C2H5CHO + KOH + MnO2 + H2O =>
9 C2H7OH + 10 KMnO4 = 6 C2H5CHO + 10 KOH + 10 MnO2 + 13 H2O
C30H62O10 = C20H40O4 + CO2 + H2O =>
56 C30H62O10 = 81 C20H40O4 + 60 CO2 + 116 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
SodiumChlorate + LeadNitrate = SodiumNitrate + LeadChlorate =>
SodiumChlorate + LeadNitrate = SodiumNitrate + LeadChlorate
KNO3 + C2 + S2 = K2SO4 + CO2 + N2 =>
4 KNO3 + C2 + S2 = 2 K2SO4 + 2 CO2 + 2 N2
N2H4 + N2O4 = N2 + H2O = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
K + Na + [Co(NO2)] = K2Na[Co(NO2)] =>
2 K + Na + [Co(NO2)] = K2Na[Co(NO2)]
C4H9I + HI + P = C4H10 + PI3 =>
3 C4H9I + 3 HI + 2 P = 3 C4H10 + 2 PI3
MnO2 + HBr = Br2 + MnBr2 + H2O =>
MnO2 + 4 HBr = Br2 + MnBr2 + 2 H2O
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Zn + O2 + H2O = Zn(OH)2 =>
2 Zn + O2 + 2 H2O = 2 Zn(OH)2
HCl(aq) + F2(g) = H2(g) + FCl =>
2 HCl(aq) + F2(g) = H2(g) + 2 FCl
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
H + C + I = HCI2 =>
H + C + 2 I = HCI2
K2MnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
K2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 KCl + 4 H2O
KCl + Mg2C = K4C + MgCl2 =>
4 KCl + Mg2C = K4C + 2 MgCl2
KOH + Cl2 = KCl2 + ClO3 + H2O =>
12 KOH + 13 Cl2 = 12 KCl2 + 2 ClO3 + 6 H2O
SrCO3 + Ce(NO3)3 + Nb2O5 = Sr2CeNbO6 + NO2 + CO2 + O2 =>
8 SrCO3 + 4 Ce(NO3)3 + 2 Nb2O5 = 4 Sr2CeNbO6 + 12 NO2 + 8 CO2 + 3 O2
Ni2O3 + HH + H2O = Ni(OH)2 =>
Ni2O3 + HH + H2O = 2 Ni(OH)2
C30H62O10 = C20H40O4 + CO2 + H2O =>
56 C30H62O10 = 81 C20H40O4 + 60 CO2 + 116 H2O
Ni(CIO3) = Ni + CIO3 =>
Ni(CIO3) = Ni + CIO3
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2 =>
Ba(NO3)2 + NaIO3 = BaIO3 + Na(NO3)2
As + H2SO4 = As(SO4)3 + SO2 + H2O =>
As + 6 H2SO4 = As(SO4)3 + 3 SO2 + 6 H2O
K4Fe(CN)6 + K2CO3 = FeCO3 + KCN =>
K4Fe(CN)6 + K2CO3 = FeCO3 + 6 KCN
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
Al(OH)3 + HBrO3 = Al(BrO3)3 + HOH =>
Al(OH)3 + 3 HBrO3 = Al(BrO3)3 + 3 HOH
K(NO)3 + C = K2(CO)3 + N2 + CO =>
2 K(NO)3 + 6 C = K2(CO)3 + 3 N2 + 3 CO
HNO3 + Bi(OH)3 = Bi(OH)2(NO3) + H2O =>
HNO3 + Bi(OH)3 = Bi(OH)2(NO3) + H2O
AlCl3 + Pb = Al + PbCl =>
AlCl3 + 3 Pb = Al + 3 PbCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
SiO2 + Ca3(PO4)2 + C = CO + P4 + CaSiO3 =>
6 SiO2 + 2 Ca3(PO4)2 + 10 C = 10 CO + P4 + 6 CaSiO3
H2SO4 + Co(OH)3 + H2O2 = Co(SO4)3 + H2O =>
6 H2SO4 + 2 Co(OH)3 + 3 H2O2 = 2 Co(SO4)3 + 12 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
FeSO4*H2O + NaHCO3 = Fe2CO3(OH)2 + Na2SO4 + CO2 + H2O =>
2 FeSO4*H2O + 4 NaHCO3 = Fe2CO3(OH)2 + 2 Na2SO4 + 3 CO2 + 3 H2O
(Ba(NO3)2) + H2SO4 = BaSO4 + (HNO3) =>
(Ba(NO3)2) + H2SO4 = BaSO4 + 2(HNO3)
Ag2SO4 + K(CN) + H2O = Ag(CN)2 + SO3 + H + K2O =>
Ag2SO4 + 4 K(CN) + H2O = 2 Ag(CN)2 + SO3 + 2 H + 2 K2O
K2MnO4 + SO2 = K2SO4 + MnO2 =>
K2MnO4 + SO2 = K2SO4 + MnO2
Ca(OH)2(s) + HCl(g) = CaCl2(s) + H2O(i) =>
Ca(OH)2(s) + 2 HCl(g) = CaCl2(s) + 2 H2O(i)
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
C4H9COOH + KOH = C4H9COOK + H2O =>
C4H9COOH + KOH = C4H9COOK + H2O
CU2SO4 + NaOH = CU2OH + NaSO4 =>
CU2SO4 + NaOH = CU2OH + NaSO4
C2O4H2 + NaOH = NaC2O4H + HOH =>
C2O4H2 + NaOH = NaC2O4H + HOH
Al + H2CrO4 = Al2O3 + Cr2O3 + H2O =>
2 Al + 2 H2CrO4 = Al2O3 + Cr2O3 + 2 H2O
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