| Équations équilibrées la veille |
Mg(CH3COO)2 + 2 HCl = 2 CH3COOH + MgCl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O + KI = BiOI + KNO3 + 2 HNO3 + 4 H2O
CuO(s) + H2 = Cu + H2O =>
CuO(s) + H2 = Cu + H2O
Cu5 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu5 + 40 HNO3 = 15 Cu(NO3)2 + 10 NO + 20 H2O
C29H60 + O2 = CO + H2O =>
2 C29H60 + 59 O2 = 58 CO + 60 H2O
C6H6 + HNO2 = C6H5NO + H2O =>
C6H6 + HNO2 = C6H5NO + H2O
(NH4)3N = NH4 + N2 =>
2(NH4)3N = 6 NH4 + N2
C8H5N3O4 + Na2S2O4 + H2O = C8H7N3O2 + NaHSO4 =>
C8H5N3O4 + Na2S2O4 + 2 H2O = C8H7N3O2 + 2 NaHSO4
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3 =>
CrI3 + Ba(OH)2 = Cr(OH)2 + BaI3
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
KReO4 + H2S = Re2S7 + K2S + H2O =>
2 KReO4 + 8 H2S = Re2S7 + K2S + 8 H2O
CH3OH + C6H8O7 = C9H14O7 + H2O =>
3 CH3OH + C6H8O7 = C9H14O7 + 3 H2O
HC2H3O2(aq) + H2O(l) = H3O(aq) + C2H3O2(aq) =>
HC2H3O2(aq) + H2O(l) = H3O(aq) + C2H3O2(aq)
Ni + Cu2O = NiCu2O =>
Ni + Cu2O = NiCu2O
P4O10(g) + H2O(l) = H3PO4(aq) =>
P4O10(g) + 6 H2O(l) = 4 H3PO4(aq)
CrO2 + ClO = CrO4 + Cl2 =>
CrO2 + 2 ClO = CrO4 + Cl2
CuO(s) + H3O{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H3O{+}(aq) = Cu{2+}(aq) + 3 H2O(l)
C2H6O + CuO = C2H4O + Cu + H2O =>
C2H6O + CuO = C2H4O + Cu + H2O
Br + HCOOH = HBr + CO2 =>
2 Br + HCOOH = 2 HBr + CO2
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(NO3)2(aq) =>
Ba(NO3)2(aq) + NiSO4(aq) = BaSO4(s) + Ni(NO3)2(aq)
Au(NO3)2 = AuO + NO2 + O2 =>
2 Au(NO3)2 = 2 AuO + 4 NO2 + O2
MnO2 + Fe2O3 = Mn2O7 + FeO =>
2 MnO2 + 3 Fe2O3 = Mn2O7 + 6 FeO
K3(PO)4 + HCl = KCl + H3(PO)4 =>
K3(PO)4 + 3 HCl = 3 KCl + H3(PO)4
K3PO4(aq) + CaBr2(aq) = KBr(aq) + Ca3(PO4)2 =>
2 K3PO4(aq) + 3 CaBr2(aq) = 6 KBr(aq) + Ca3(PO4)2
Cu(s) + S8 = CuS =>
8 Cu(s) + S8 = 8 CuS
KBr(aq) + Mg(OH)2(aq) = KOH(aq) + MgBr2(aq) =>
2 KBr(aq) + Mg(OH)2(aq) = 2 KOH(aq) + MgBr2(aq)
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
Mg + CoCl3 = MgCl2 + Co =>
3 Mg + 2 CoCl3 = 3 MgCl2 + 2 Co
SiO2 + Fe3O4 = Fe2SiO4 + O2 =>
3 SiO2 + 2 Fe3O4 = 3 Fe2SiO4 + O2
Li2CO3 + NiCl2 = LiCl + Ni(CO3) =>
Li2CO3 + NiCl2 = 2 LiCl + Ni(CO3)
Al(OH)3 + OH{-} = Al(OH)4{-} =>
Al(OH)3 + OH{-} = Al(OH)4{-}
Fe(SCN)3 + AgNO3 = Fe(NO3)3 + Ag(SCN) =>
Fe(SCN)3 + 3 AgNO3 = Fe(NO3)3 + 3 Ag(SCN)
Na2O + H3SbO4 = Na3SbO4 + H2O =>
3 Na2O + 2 H3SbO4 = 2 Na3SbO4 + 3 H2O
KSCN + HNO3 = KHSO4 + CO2 + NO2 + H2O =>
KSCN + 15 HNO3 = KHSO4 + CO2 + 16 NO2 + 7 H2O
HAc = H + Ac =>
HAc = H + Ac
C + H2O(g) = CO(g) + H(g) =>
C + H2O(g) = CO(g) + 2 H(g)
Cr + Sn{2+} = Cr{2+} + Sn =>
Cr + Sn{2+} = Cr{2+} + Sn
Zn + (NH4)6Mo7O24 + HCl = (NH4)Cl + Mo5O14 + ZnCl2 + H2O =>
7 Zn + 5(NH4)6Mo7O24 + 44 HCl = 30(NH4)Cl + 7 Mo5O14 + 7 ZnCl2 + 22 H2O
(C18H35O2)3C3H5 + NaOH = C3H5(OH)3 + C17H35CO2Na =>
(C18H35O2)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35CO2Na
Sn + HC2H3O2 = H2 + SnC2H3O2 =>
2 Sn + 2 HC2H3O2 = H2 + 2 SnC2H3O2
C6H11OH + Cr2O7{2-} + H{+} = C6H10O + Cr{3+} + H2O =>
3 C6H11OH + Cr2O7{2-} + 8 H{+} = 3 C6H10O + 2 Cr{3+} + 7 H2O
C4H6 + Cl = C4H6Cl =>
C4H6 + Cl = C4H6Cl
C7H7NO2 + CH3OH = C8H9NO2 + H2O =>
C7H7NO2 + CH3OH = C8H9NO2 + H2O
HC2H3O2 + CsOH = CsC2H3O2 + H2O =>
HC2H3O2 + CsOH = CsC2H3O2 + H2O
CH3CO2Na + HCl = CH3CO2Cl + HNa =>
CH3CO2Na + HCl = CH3CO2Cl + HNa
C2H5Br + KOH = KBr + H2O + C2H4 =>
C2H5Br + KOH = KBr + H2O + C2H4
K2SiO3 + HI = KI + H2SiO3 =>
K2SiO3 + 2 HI = 2 KI + H2SiO3
ZnO + H3BO3 = Zn3(BO3)2 + H2O =>
3 ZnO + 2 H3BO3 = Zn3(BO3)2 + 3 H2O
Fe3O4 + CO(g) = Fe + CO2(g) =>
Fe3O4 + 4 CO(g) = 3 Fe + 4 CO2(g)
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