| Équations équilibrées la veille |
2 C2H5OH + Ag2O = 2 C2H5OAg + H2O
CuO + H3O{+} + H2O = [Cu(H2O)6]{2+} =>
CuO + 2 H3O{+} + 3 H2O = [Cu(H2O)6]{2+}
C2H4 + N2O = N2 + CO + H2O =>
C2H4 + 4 N2O = 4 N2 + 2 CO + 2 H2O
H4C3O2 + OH = C3H3O2 + H2O =>
H4C3O2 + OH = C3H3O2 + H2O
Cr(OH)4{-} + OH{-} + ClO{-} = CrO4{2-} + Cl{-} + H2O =>
2 Cr(OH)4{-} + 2 OH{-} + 3 ClO{-} = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
Mn + C = Mn3C =>
3 Mn + C = Mn3C
K2Zn(OH)4 + HCl = ZnCl2 + KCl + H2O =>
K2Zn(OH)4 + 4 HCl = ZnCl2 + 2 KCl + 4 H2O
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(s) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(s) + 12 KCl(aq)
HCN + K = KHCN =>
HCN + K = KHCN
NH3 + OCl = N2H4 + Cl + H2O =>
2 NH3 + OCl = N2H4 + Cl + H2O
Sn(ClO3)2 + Na2CrO4 = SnCrO4 + NaClO3 =>
Sn(ClO3)2 + Na2CrO4 = SnCrO4 + 2 NaClO3
Mn(s) + O2(g) = Mn2O3(s) =>
4 Mn(s) + 3 O2(g) = 2 Mn2O3(s)
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3 =>
Rb2CO3 + H2SO4 = Rb2SO4 + H2CO3
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
K3[Cr(OH)6] + H2O2 = K2CrO4 + H2O + KOH =>
2 K3[Cr(OH)6] + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
Cu3(PO4)2 + Al(NO2)3 = Cu(NO2)2 + Al3(PO4)3 =>
3 Cu3(PO4)2 + 6 Al(NO2)3 = 9 Cu(NO2)2 + 2 Al3(PO4)3
CuSO4 + NaBH4 + NaOH = Cu + Na2SO4 + NaBO2 + H2O =>
4 CuSO4 + NaBH4 + 8 NaOH = 4 Cu + 4 Na2SO4 + NaBO2 + 6 H2O
K2Cr2O7 + C6H4(CH3)2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C8H10O4 =>
4 K2Cr2O7 + 3 C6H4(CH3)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O + 3 C8H10O4
N2H4CO + O2 = NO3 + CO2 + H2O =>
2 N2H4CO + 9 O2 = 4 NO3 + 2 CO2 + 4 H2O
Ba(OH)2 + SO2 = S(OH)4 + BaO =>
2 Ba(OH)2 + SO2 = S(OH)4 + 2 BaO
KOH + H2O2 + CrOH3 = K2CrO4 + H2O =>
4 KOH + 7 H2O2 + 2 CrOH3 = 2 K2CrO4 + 12 H2O
Al + P = AlP =>
Al + P = AlP
FeCl3 + MnO2 + H2SO4 = Fe(HSO4)3 + MnSO4 + H2O + Cl2 =>
2 FeCl3 + 3 MnO2 + 9 H2SO4 = 2 Fe(HSO4)3 + 3 MnSO4 + 6 H2O + 3 Cl2
H2O + KI = HI + K2O =>
H2O + 2 KI = 2 HI + K2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
ClO3 = ClO4 + Cl =>
4 ClO3 = 3 ClO4 + Cl
Ti + Al = Ti3Al =>
3 Ti + Al = Ti3Al
S + I2 = IS =>
2 S + I2 = 2 IS
Al2O3 + Na2CO3 = NaAlO2 + CO2 =>
Al2O3 + Na2CO3 = 2 NaAlO2 + CO2
CNH + O2 = CO2 + N2 + H2O =>
4 CNH + 5 O2 = 4 CO2 + 2 N2 + 2 H2O
Li + Ca(NO3)2 = LiNO3 + Ca =>
2 Li + Ca(NO3)2 = 2 LiNO3 + Ca
SiH4 + KOH + H2O = K2SiO3 + H2 =>
SiH4 + 2 KOH + H2O = K2SiO3 + 4 H2
CoCl2 + Na2CrO4 = CoCrO4 + NaCl =>
CoCl2 + Na2CrO4 = CoCrO4 + 2 NaCl
Ba(OH)2 + SO2 = S(OH)4 + BaO =>
2 Ba(OH)2 + SO2 = S(OH)4 + 2 BaO
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
H3PO4 + Ca(NO3)2 = Ca3(PO4)2 + HNO3 =>
2 H3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 HNO3
F2 + CoCl3 = F2Cl3 + Co =>
F2 + CoCl3 = F2Cl3 + Co
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
I + H2O = HI + O =>
2 I + H2O = 2 HI + O
NaI + Na2CrO7 + H2SO4 = I2 + Cr2(SO4)3 + Na32SO4 + H2O =>
348 NaI + 2 Na2CrO7 + 14 H2SO4 = 174 I2 + Cr2(SO4)3 + 11 Na32SO4 + 14 H2O
ZnBr2 + H3PO4 = Zn3(PO4)2 + HBr =>
3 ZnBr2 + 2 H3PO4 = Zn3(PO4)2 + 6 HBr
Al + H2Cr2O7 = Al2(Cr2O7) + H2 =>
2 Al + H2Cr2O7 = Al2(Cr2O7) + H2
NH4Br(aq) + Pb(C2H3O2)2(aq) = NH4C2H3O2 + PbBr2 =>
2 NH4Br(aq) + Pb(C2H3O2)2(aq) = 2 NH4C2H3O2 + PbBr2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
As2O3 + KNO3 + H2O = H3AsO4 + NO + K2HAsO4 =>
3 As2O3 + 4 KNO3 + 7 H2O = 4 H3AsO4 + 4 NO + 2 K2HAsO4
FeBr2 + Br2 = FeBr4 =>
FeBr2 + Br2 = FeBr4
NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2 =>
2 NH4HCO3 + CuSO4 = (NH4)2SO4 + Cu(HCO3)2
O2F2 = OF2 + O2 =>
2 O2F2 = 2 OF2 + O2
NaI + Sr(NO3)2 = Na(NO3)2 + SrI =>
NaI + Sr(NO3)2 = Na(NO3)2 + SrI
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| Équations équilibrées la veille |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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