| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(ag) = MgCl2(aq) + H2(g)
Al + HCl = AlCl3 + H =>
Al + 3 HCl = AlCl3 + 3 H
Al(OH)3 + CaCO3 = Al2(CO3)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 CaCO3 = Al2(CO3)3 + 3 Ca(OH)2
KBrO3 = KBr + O =>
KBrO3 = KBr + 3 O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
CuO + Ca(OH)2 = Cu(OH)2 + CaO =>
CuO + Ca(OH)2 = Cu(OH)2 + CaO
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
NaI + Ni(NH2CH2CH2NH2)2(NO3)2 = Ni(NH2CH2CH2NH2)2(NO3)I + NaNO3 =>
NaI + Ni(NH2CH2CH2NH2)2(NO3)2 = Ni(NH2CH2CH2NH2)2(NO3)I + NaNO3
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
H2(g) + N2(g) = NH3(g) =>
3 H2(g) + N2(g) = 2 NH3(g)
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
HC3H5O3 + OH = C3H5O3 + H2O =>
HC3H5O3 + OH = C3H5O3 + H2O
C2H3Cl + O2 = CO2 + H20 + HCl =>
10 C2H3Cl + 20 O2 = 20 CO2 + H20 + 10 HCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Mg2SiO4 + Mg(OH)2 = Mg3Si4O10(OH)2 + MgO =>
4 Mg2SiO4 + Mg(OH)2 = Mg3Si4O10(OH)2 + 6 MgO
Mg + C2H4O2 = MgC2H3O2 + H2 =>
2 Mg + 2 C2H4O2 = 2 MgC2H3O2 + H2
Al + NH4ClO4 = Al2O3 + AlCl3 + H2O + N2 =>
10 Al + 6 NH4ClO4 = 4 Al2O3 + 2 AlCl3 + 12 H2O + 3 N2
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Hg + I2 = HgI2 =>
Hg + I2 = HgI2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
nitrogen + oxygen = nitrogenmonoxide =>
N2 + O2 = 2 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KNO3 + S + C = K2SO4 + CO2 + N2 =>
2 KNO3 + S + C = K2SO4 + CO2 + N2
H3PO4 + NH4OH = H2O + (NH4)3PO4 =>
H3PO4 + 3 NH4OH = 3 H2O + (NH4)3PO4
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
Al + H2SO4 = Al2(SO4)2 + H2 =>
2 Al + 2 H2SO4 = Al2(SO4)2 + 2 H2
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + CO2 + H20 =>
150 NaHCO3 + 80 H3C6H5O7 = 50 Na3C6H5O7 + 330 CO2 + 27 H20
SrCl2 + Al2(SO4)3 = AlCl3 + SrSO4 =>
3 SrCl2 + Al2(SO4)3 = 2 AlCl3 + 3 SrSO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(NH2)2CO + O2 = CO2 + N2 + H2O =>
2(NH2)2CO + 3 O2 = 2 CO2 + 2 N2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NAHCO3 + CH3COOH = NACH3COO + H20 + CO2 =>
10 NAHCO3 + 15 CH3COOH = 10 NACH3COO + 2 H20 + 20 CO2
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/17
Équations équilibrées sur11/02/16
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