| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H20 =>
10 K2Cr2O7 + 70 CH3CH2OH + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 70 CH3COOH + 11 H20
Si(OC2H5)4 + H2O = SiO2 + C2H5OH =>
Si(OC2H5)4 + 2 H2O = SiO2 + 4 C2H5OH
HF + HOH = H3F + OH =>
HF + 2 HOH = H3F + 2 OH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 = H30 + NH2 =>
30 NH3 = H30 + 30 NH2
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O(l)
S + F2 = SF =>
2 S + F2 = 2 SF
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
NH3 = H0 + NH2 =>
NH3 = H0 + NH2
CAO + HCl = CACl2 + H2O =>
CAO + 2 HCl = CACl2 + H2O
Si2H3 + O2 = H2O + SiO2 =>
4 Si2H3 + 11 O2 = 6 H2O + 8 SiO2
AGNO3 + Na2CO3 = AGCO3 + Na2NO3 =>
AGNO3 + Na2CO3 = AGCO3 + Na2NO3
CaCO3 + NH4OH = CaOH + NH4CO3 =>
CaCO3 + NH4OH = CaOH + NH4CO3
S + F2 = SF2 =>
S + F2 = SF2
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
(NH4)2 + CO3 = NH3 + H2O + CO2 =>
(NH4)2 + CO3 = 2 NH3 + H2O + CO2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
NH3 + O = H3O + N =>
NH3 + O = H3O + N
K2Cr2O7 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
CH3COOH + Al(OH)4 = Al(CH3COO)4 + H2O =>
4 CH3COOH + Al(OH)4 = Al(CH3COO)4 + 4 H2O
NH3 + O = HO + N =>
NH3 + 3 O = 3 HO + N
HNO3 + NaHCO3 = HHCO3 + NaNO3 =>
HNO3 + NaHCO3 = HHCO3 + NaNO3
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag + H2S + O2 = Ag2S + H2O4 =>
2 Ag + H2S + 2 O2 = Ag2S + H2O4
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
Al(s) + Cl2(g) = AlCl3(s) =>
2 Al(s) + 3 Cl2(g) = 2 AlCl3(s)
AgCl + HCl = AgCl2H =>
AgCl + HCl = AgCl2H
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
HNO3 + NaHCO3 = H2CO3 + NaNO3 =>
HNO3 + NaHCO3 = H2CO3 + NaNO3
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
Cu2CO3(OH)2 + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu2CO3(OH)2 + 4 HNO3 = 2 Cu(NO3)2 + CO2 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
SnCl2 + I2 + HCl = SnCl4 + HI =>
SnCl2 + I2 + 2 HCl = SnCl4 + 2 HI
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
C2H2O4 + O2 = H2O + CO2 =>
2 C2H2O4 + O2 = 2 H2O + 4 CO2
CH3COCl + NH3 = CH3CONH2 + HCl =>
CH3COCl + NH3 = CH3CONH2 + HCl
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/06/18
Équations équilibrées sur03/08/17
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