| Équations équilibrées la veille |
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cs2O(s) + H2O(l) = CsOH(aq) =>
Cs2O(s) + H2O(l) = 2 CsOH(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl =>
CH3CH2NH2CH3COCl = CH3CH2NHCOCH3HCl
PbCO3(s) + HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HCl(aq) = PbCl2(aq) + CO2(g) + H2O(l)
C3H5O(COOH)3(aq) + NaOH(aq) = Na3C3H5O(COO)3(aq) + H2O =>
C3H5O(COOH)3(aq) + 3 NaOH(aq) = Na3C3H5O(COO)3(aq) + 3 H2O
Br2 + LiOH = Br2OH + Li =>
Br2 + LiOH = Br2OH + Li
V2O5 + CaCl2 = CaO + VCl5 =>
V2O5 + 5 CaCl2 = 5 CaO + 2 VCl5
Fe(SCN)2 + AgNO3 = Fe(NO3)2 + AgSCN =>
Fe(SCN)2 + 2 AgNO3 = Fe(NO3)2 + 2 AgSCN
N2H2Cl2 = NHCl =>
N2H2Cl2 = 2 NHCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
UO3 + FeO = Fe2O3 + UO2 =>
UO3 + 2 FeO = Fe2O3 + UO2
Mg(s) + CO2(g) = MgO(s) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(s) + C(s)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2SO4 + HCl = Li2SO4HCl =>
Li2SO4 + HCl = Li2SO4HCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Be + Na3(PO3) = Be(PO3) + Na =>
Be + Na3(PO3) = Be(PO3) + 3 Na
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
MnO4{2-} = MnO4{4-} + MnO4{-} =>
3 MnO4{2-} = MnO4{4-} + 2 MnO4{-}
CH4(g) + NH3(g) + O2 = HCN(g) + H2O(g) =>
2 CH4(g) + 2 NH3(g) + 3 O2 = 2 HCN(g) + 6 H2O(g)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CH3CHO + KMnO4 = CH3COOH + CH3COOK + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = CH3COOH + 2 CH3COOK + 2 MnO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg(NO3)2 + H3(AsO4) = HNO3 + Mg3(AsO4)2 =>
3 Mg(NO3)2 + 2 H3(AsO4) = 6 HNO3 + Mg3(AsO4)2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H2Se + Sn(OH)4 = Sn(OH)2Se + H2O =>
H2Se + Sn(OH)4 = Sn(OH)2Se + 2 H2O
CaCO3 + SiC + CaO + MgO = *3CaO*MgO*2SiO2 + C =>
2 CaCO3 + 2 SiC + CaO + MgO = *3CaO*MgO*2SiO2 + 4 C
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
(NH4)3 + Cr2O7 = N2 + Cr2O3 + H2O =>
2(NH4)3 + 3 Cr2O7 = 3 N2 + 3 Cr2O3 + 12 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
H4P2O5 + Ca(OH)2 = Ca2P2O5 + H2O =>
H4P2O5 + 2 Ca(OH)2 = Ca2P2O5 + 4 H2O
Hg2(NO3)2 + HCl = Hg2Cl2 + HNO3 =>
Hg2(NO3)2 + 2 HCl = Hg2Cl2 + 2 HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HC2H3O2 + KNO2 = KC2H3O2 + HNO2 =>
HC2H3O2 + KNO2 = KC2H3O2 + HNO2
FeCl3 + Na2(SO4) = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2(SO4) = Fe2(SO4)3 + 6 NaCl
C4H8O + NH3 + NaClO = C8H16N2 + H2O + NaCl =>
2 C4H8O + 2 NH3 + NaClO = C8H16N2 + 3 H2O + NaCl
ZnCl2 + Na2S = ZnS + NaCl =>
ZnCl2 + Na2S = ZnS + 2 NaCl
CH4C6H6 = C6H5CH3H2 =>
CH4C6H6 = C6H5CH3H2
Cu + S = CuS =>
Cu + S = CuS
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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