| Équations équilibrées la veille |
2 H2 + O2 = 2 H2O
CuSO4*H2O + Fe = FeSO4 + Cu + H2O =>
CuSO4*H2O + Fe = FeSO4 + Cu + H2O
CH3CO2H + Na2CO3 = H2CO3 + NaCH3CO2 =>
2 CH3CO2H + Na2CO3 = H2CO3 + 2 NaCH3CO2
K2S2O7 + H2O = K2SO4 + H2SO4 =>
K2S2O7 + H2O = K2SO4 + H2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + H2O =>
2 NaHSO3 + Ba(OH)2 = BaSO3 + Na2SO3 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
NH4 + Ca = CaH2 + N2 =>
2 NH4 + 4 Ca = 4 CaH2 + N2
ZnS + Fe = FeS + Zn =>
ZnS + Fe = FeS + Zn
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + I2 = KI =>
2 K + I2 = 2 KI
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K + ClO = KCl + O2 =>
2 K + 2 ClO = 2 KCl + O2
KHCO3 + NaF = KF + NaHCO3 =>
KHCO3 + NaF = KF + NaHCO3
Fe(OH)2 + HI = FeI2 + H2O =>
Fe(OH)2 + 2 HI = FeI2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
NHO3 + NH3 = NH4 + NO3 =>
NHO3 + NH3 = NH4 + NO3
HN3 + O2 = NO + H2O =>
4 HN3 + 7 O2 = 12 NO + 2 H2O
HCl + As2O + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
8 HCl + 3 As2O + 8 NaNO3 + 5 H2O = 8 NO + 6 H3AsO4 + 8 NaCl
PBO2 + SO2 = PBSO4 =>
PBO2 + SO2 = PBSO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
H2CO2 + Cr(OH)6 = Cr2(CO2)6 + H2O =>
6 H2CO2 + 2 Cr(OH)6 = Cr2(CO2)6 + 12 H2O
P2O5 + H2O = H4P2O7 =>
P2O5 + 2 H2O = H4P2O7
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Al(s) + O(g) = Al2O3(s) =>
2 Al(s) + 3 O(g) = Al2O3(s)
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
SF6 + H2S = HF + S =>
SF6 + 3 H2S = 6 HF + 4 S
C10H2O + O2 = CO2 + H2O =>
C10H2O + 10 O2 = 10 CO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Ca(OH)2 + CO(NH2)2 + H2O = CaCO3 + NH4OH =>
Ca(OH)2 + CO(NH2)2 + 2 H2O = CaCO3 + 2 NH4OH
CaO + CaF2 + P2O5 = Ca5(PO4)3F =>
9 CaO + CaF2 + 3 P2O5 = 2 Ca5(PO4)3F
H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl
H2S + HCOI = S + HCI + H2O =>
H2S + HCOI = S + HCI + H2O
KOH + CH3OOH = KCH3COO + H2O =>
KOH + 2 CH3OOH = KCH3COO + 3 H2O
Cu(s) + Ag{+}(aq) = Cu{2+} + Ag(s) =>
Cu(s) + 2 Ag{+}(aq) = Cu{2+} + 2 Ag(s)
Zn5 + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn5 + 5 Cu(NO3)2 = 5 Cu + 5 Zn(NO3)2
HNO3 + C2H5OH = NO + H2O + CH3COOH =>
4 HNO3 + 3 C2H5OH = 4 NO + 5 H2O + 3 CH3COOH
NiCl2*6H2O + NH3 = Ni(NH3)6*Cl2 + H2O =>
NiCl2*6H2O + 6 NH3 = Ni(NH3)6*Cl2 + 6 H2O
NaNO3 + Cu + HCl = Cu(NO3)2 + NaCl + NO + H2O =>
8 NaNO3 + 3 Cu + 8 HCl = 3 Cu(NO3)2 + 8 NaCl + 2 NO + 4 H2O
C6H8O7 + OH{-} = C6H5O7{3-} + H2O =>
C6H8O7 + 3 OH{-} = C6H5O7{3-} + 3 H2O
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
Li + HgCl = Hg + LiCl =>
Li + HgCl = Hg + LiCl
KMnO4 + S = KMn + SO2 =>
KMnO4 + 2 S = KMn + 2 SO2
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Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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