| Équations équilibrées la veille |
Cr2(CO3)3 + 6 HCl = 2 CrCl3 + 3 H2CO3
Cr2O3 + Ca(OH)2 + H2O = Ca[Cr(OH)4]2 =>
Cr2O3 + Ca(OH)2 + 3 H2O = Ca[Cr(OH)4]2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C3H8(g) + O2(g) = CO2(g) + H2O(l) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
FeH3O3 + HCl = Cl3Fe + H2O =>
FeH3O3 + 3 HCl = Cl3Fe + 3 H2O
NaOH(aq) + CaCl2 = Ca(OH)2(s) + NaCl(aq) =>
2 NaOH(aq) + CaCl2 = Ca(OH)2(s) + 2 NaCl(aq)
HCl + NaOH = H2O + Na + Cl =>
HCl + NaOH = H2O + Na + Cl
C(s) + O2(g) = CO2 =>
C(s) + O2(g) = CO2
Al(s) + NaOH(aq) + H2O(l) = (NaAl(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2(NaAl(OH)4)(aq) + 3 H2(g)
CaO + FeF3 = Fe2O3 + CaF2 =>
3 CaO + 2 FeF3 = Fe2O3 + 3 CaF2
C6H5C2H5 + KMnO4 = C6H5COOH + H2O + K2CO3 + MnO2 =>
2 C6H5C2H5 + 18 KMnO4 = C6H5COOH + 7 H2O + 9 K2CO3 + 18 MnO2
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O =>
Ca5(PO4)3OH + H = Ca5(PO4)3 + H2O
FePO4 + NaOH = Fe(OH)3 + Na3(PO4) =>
FePO4 + 3 NaOH = Fe(OH)3 + Na3(PO4)
C19H18ClN3O4 + H2O = C12H22O11 + CH4N2O + C2H5OH + HCl =>
24 C19H18ClN3O4 + 295 H2O = 29 C12H22O11 + 36 CH4N2O + 36 C2H5OH + 24 HCl
MoCl5 + Mo = Mo6Cl12 =>
12 MoCl5 + 18 Mo = 5 Mo6Cl12
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
C2H5NH2(g) + O2 = CO2 + H2O + N2 =>
4 C2H5NH2(g) + 15 O2 = 8 CO2 + 14 H2O + 2 N2
MnO4{-} + OH{-} + SO3{2-} = MnO4{2-} + H2O + SO4{2-} =>
2 MnO4{-} + 2 OH{-} + SO3{2-} = 2 MnO4{2-} + H2O + SO4{2-}
BCl3 + H2O + H2 = HCl + H3BO =>
BCl3 + H2O + 2 H2 = 3 HCl + H3BO
Mg2Si(s) + H2O(l) = Mg(OH)2(aq) + SiH4(g) =>
Mg2Si(s) + 4 H2O(l) = 2 Mg(OH)2(aq) + SiH4(g)
Hg(NO3) + Cu2(SO4) = Hg2(SO4) + Cu(NO3) =>
2 Hg(NO3) + Cu2(SO4) = Hg2(SO4) + 2 Cu(NO3)
H2(g) + O2(g) = H2O =>
2 H2(g) + O2(g) = 2 H2O
Na(s) + O2(g) = Na2O =>
4 Na(s) + O2(g) = 2 Na2O
BaCO3 + TiO2 = Ba2TiO4 + CO2 =>
2 BaCO3 + TiO2 = Ba2TiO4 + 2 CO2
O2 + Pt = Pt2O3 =>
3 O2 + 4 Pt = 2 Pt2O3
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O =>
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O
CaAl2O4 + HCl = AlCl3 + CaCl2 + H2O =>
CaAl2O4 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Zn + HC1 = ZnC1 + H2 =>
2 Zn + 2 HC1 = 2 ZnC1 + H2
Fe + HNO3 = FeNO3 + N2 + H2O =>
10 Fe + 12 HNO3 = 10 FeNO3 + N2 + 6 H2O
Al(SO4)3 + NaNO2 = Al(NO2)3 + Na(SO4) =>
Al(SO4)3 + 3 NaNO2 = Al(NO2)3 + 3 Na(SO4)
BaO + Br2 = BaBr2 + O2 =>
2 BaO + 2 Br2 = 2 BaBr2 + O2
Ag2O + HBr = AgBr + H2O =>
Ag2O + 2 HBr = 2 AgBr + H2O
Sn(OH)4 + Cl2O = Sn(ClO)4 + H2O =>
Sn(OH)4 + 2 Cl2O = Sn(ClO)4 + 2 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
NaHCO3 + SO2 = NaHSO3 + CO2 =>
NaHCO3 + SO2 = NaHSO3 + CO2
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Fe(OH)3 + Na3PO4 = FePO4 + Na(OH) =>
Fe(OH)3 + Na3PO4 = FePO4 + 3 Na(OH)
Sn + BiCl3 = SnCl2 + Bi =>
3 Sn + 2 BiCl3 = 3 SnCl2 + 2 Bi
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaOH + HBrO = NaBrO + H2O =>
NaOH + HBrO = NaBrO + H2O
LiBr + Mg3(PO4)2 = Li3PO4 + MgBr2 =>
6 LiBr + Mg3(PO4)2 = 2 Li3PO4 + 3 MgBr2
PbSO4 + AlCl3 = PbCl2 + Al2(SO4)3 =>
3 PbSO4 + 2 AlCl3 = 3 PbCl2 + Al2(SO4)3
CH4N2O = C2H5N3O2 + NH3 =>
2 CH4N2O = C2H5N3O2 + NH3
Sn(NO3)2 + Na2CO3 = SnN2O6Na2CO3 =>
Sn(NO3)2 + Na2CO3 = SnN2O6Na2CO3
Nd2O3 + CaCl2 + Na = Nd + CaO + NaCl =>
Nd2O3 + 3 CaCl2 + 6 Na = 2 Nd + 3 CaO + 6 NaCl
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Équations équilibrées sur10/19/24
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