| Équations équilibrées la veille |
Zm + 2 NaOH + 2 H2O = Na2Zm(OH)4 + H2
CaCl2 + Na2(CO3) = Ca(CO3) + NaCl =>
CaCl2 + Na2(CO3) = Ca(CO3) + 2 NaCl
(Pb(NO3)2) + K2CO3 = PbCO3 + KNO3 =>
(Pb(NO3)2) + K2CO3 = PbCO3 + 2 KNO3
ZnSO4 + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4 =>
ZnSO4 + Ni(C2H3O2)2 = Zn(C2H3O2)2 + NiSO4
Cr(NO3)3 + MnI2 = CrI3 + Mn(NO3)2 =>
2 Cr(NO3)3 + 3 MnI2 = 2 CrI3 + 3 Mn(NO3)2
Ca3(PO4)2 + CrI3 = CaI2 + CrPO4 =>
Ca3(PO4)2 + 2 CrI3 = 3 CaI2 + 2 CrPO4
*Ni + *Mn + *In = Ni50Mn35In15 =>
50*Ni + 35*Mn + 15*In = Ni50Mn35In15
NaN3 = N2 + Na =>
2 NaN3 = 3 N2 + 2 Na
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
FeO + Cr2O3 = FeOCr2O3 =>
FeO + Cr2O3 = FeOCr2O3
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O =>
CH3CO2{-} + NH4{+} = CH3CONH2 + H2O
Al2O3(s) + NaOH + H2O(l) = NaAl(OH)4 =>
Al2O3(s) + 2 NaOH + 3 H2O(l) = 2 NaAl(OH)4
Fe2O3 + H2SO4 = FeSO4 + H2O + O2 =>
2 Fe2O3 + 4 H2SO4 = 4 FeSO4 + 4 H2O + O2
Al + S = Al6S =>
6 Al + S = Al6S
CH3COOH + Br2 = CH3COOBr + HBr =>
CH3COOH + Br2 = CH3COOBr + HBr
Na3PO4 + SnSO4 = Sn3(PO4)2 + Na2(SO4) =>
2 Na3PO4 + 3 SnSO4 = Sn3(PO4)2 + 3 Na2(SO4)
C6H5CHO + HCHO + NaOH = C6H5CH2OH + HCOONa =>
C6H5CHO + HCHO + NaOH = C6H5CH2OH + HCOONa
Ba(Cr2O7) + Li = Li2(Cr2O7) + Ba4 =>
4 Ba(Cr2O7) + 8 Li = 4 Li2(Cr2O7) + Ba4
Zn + HNO2 = H + Zn(NO2)2 =>
Zn + 2 HNO2 = 2 H + Zn(NO2)2
Al12 + O2 = AlO2 =>
Al12 + 12 O2 = 12 AlO2
Ag2S{6+}O4 + NaCl{-} = Na2S{6+}O4 + AgCl{-} =>
Ag2S{6+}O4 + 2 NaCl{-} = Na2S{6+}O4 + 2 AgCl{-}
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
SbO(s) + O2(g) = SbO2(s) =>
2 SbO(s) + O2(g) = 2 SbO2(s)
BaCl2 + LiBr = LiCl + BaBr2 =>
BaCl2 + 2 LiBr = 2 LiCl + BaBr2
Cl2 + KCl + H2O = KClO3 + HCl =>
3 Cl2 + KCl + 3 H2O = KClO3 + 6 HCl
[Cr(NH3)6]Cl2 + NH4Cl = [Cr(NH3)6]Cl3 + NH3 + H2 =>
2[Cr(NH3)6]Cl2 + 2 NH4Cl = 2[Cr(NH3)6]Cl3 + 2 NH3 + H2
Fe + Pb = FePb =>
Fe + Pb = FePb
K + H2SO4 = K(SO4)2 + H2 =>
K + 2 H2SO4 = K(SO4)2 + 2 H2
H2SO4 = H2S2O7 + H2O =>
2 H2SO4 = H2S2O7 + H2O
CH4H10(g) + O2(g) = CO(g) + H2O(l) =>
CH4H10(g) + 4 O2(g) = CO(g) + 7 H2O(l)
FeS + O2 = Fe3O4 + SO4 =>
3 FeS + 8 O2 = Fe3O4 + 3 SO4
Sr + Ti + O2 = SrTiO3 =>
2 Sr + 2 Ti + 3 O2 = 2 SrTiO3
Al + C2 = Al3C4 =>
3 Al + 2 C2 = Al3C4
ZrOCl2*8H2O = ZrO2 + HCl + H2O =>
ZrOCl2*8H2O = ZrO2 + 2 HCl + 7 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
Ca(OCl)2 + Mn(OH)2 = MnO2 + CaCl2 + H2O =>
Ca(OCl)2 + 2 Mn(OH)2 = 2 MnO2 + CaCl2 + 2 H2O
(CN)2 + NaOH = NaH(CN)O =>
(CN)2 + 2 NaOH = 2 NaH(CN)O
Mg(OH)2 + SO3 = MgSO4 + H2O =>
Mg(OH)2 + SO3 = MgSO4 + H2O
Fe3(PO4)2 + Na2SO4 = Fe(SO4) + Na3PO4 =>
Fe3(PO4)2 + 3 Na2SO4 = 3 Fe(SO4) + 2 Na3PO4
C7H4Cl2O + C6H14N2O = C13H17ClN2O2 + HCl =>
C7H4Cl2O + C6H14N2O = C13H17ClN2O2 + HCl
N2O + OO2 = NO2 =>
N2O + OO2 = 2 NO2
KI + Ni(No3) = K(No3) + NiI =>
KI + Ni(No3) = K(No3) + NiI
NH2OH + KMnO4 = HNO3 + KOH + MnO2 =>
NH2OH + 2 KMnO4 = HNO3 + 2 KOH + 2 MnO2
Al + SO2 = AlO2 + S =>
Al + SO2 = AlO2 + S
SiN + NaO = NaN + SiO =>
SiN + NaO = NaN + SiO
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
NiI2 + Pb(CH3COO)2 = Ni(CH3COO)2 + PbI2 =>
NiI2 + Pb(CH3COO)2 = Ni(CH3COO)2 + PbI2
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Équations équilibrées sur01/07/25
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