| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH4Cl + N2 = 8 NH3 + 3 Cl2
HgCl2 + C2O4{-2} = Cl{-} + CO2 + Hg2Cl2 =>
2 HgCl2 + C2O4{-2} = 2 Cl{-} + 2 CO2 + Hg2Cl2
Ba(NO3)2 + K2CO3 = BaCO3 + KNO3 =>
Ba(NO3)2 + K2CO3 = BaCO3 + 2 KNO3
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HNO3 + NH4 = NH4NO3 + H2O =>
10 HNO3 + 8 NH4 = 9 NH4NO3 + 3 H2O
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
Bi2O3(s) + HCl(aq) = BiCl3 + H2O =>
Bi2O3(s) + 6 HCl(aq) = 2 BiCl3 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg(OH)2 + CH4 = Mg2C + H2O =>
2 Mg(OH)2 + CH4 = Mg2C + 4 H2O
Na + H2SO4 = Na2SO4 + H =>
2 Na + H2SO4 = Na2SO4 + 2 H
C6H13NO2 + HNO2 = C6H12O3 + N2 + H2O =>
C6H13NO2 + HNO2 = C6H12O3 + N2 + H2O
HBr2 + Cl2 = HCl + Br =>
2 HBr2 + Cl2 = 2 HCl + 4 Br
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
K2Se + H2O = KHSe + KOH =>
K2Se + H2O = KHSe + KOH
Na + Cl2 + O2 = NaClO3 =>
2 Na + Cl2 + 3 O2 = 2 NaClO3
C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + CO2 + H2O =>
7 C2H2O4(H2O)2 + K2Cr2O7 = K2H2Cr2(C2O4)4(OH)2 + 6 CO2 + 19 H2O
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Fe3O4 + TiO2 = FeTiO3 + O2 =>
2 Fe3O4 + 6 TiO2 = 6 FeTiO3 + O2
Se = Se2 =>
2 Se = Se2
Ca(NO3)2 + K2CO3 = CaCO3 + KNO3 =>
Ca(NO3)2 + K2CO3 = CaCO3 + 2 KNO3
CH3CH2CH2NH2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2CH2NH2 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
NH4Cl + (CaO) = CaCl2 + Ca(OH)2 + NH3 =>
2 NH4Cl + 2(CaO) = CaCl2 + Ca(OH)2 + 2 NH3
H2SO4 + KBr = HBr + KHSO4 =>
H2SO4 + KBr = HBr + KHSO4
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C6H5NH2 + CH3OH = C6H5N(CH3)2 + H2O =>
C6H5NH2 + 2 CH3OH = C6H5N(CH3)2 + 2 H2O
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
Li2CO3 + MgSO4 = Li2SO4 + MgCO3 =>
Li2CO3 + MgSO4 = Li2SO4 + MgCO3
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
CaSO4 = CaO + O2 + SO2 =>
2 CaSO4 = 2 CaO + O2 + 2 SO2
PbCl4 + H2O = PbO2 + HCl(g) =>
PbCl4 + 2 H2O = PbO2 + 4 HCl(g)
(NH4)3PO4 + LiOH = NH4OH + Li3PO4 =>
(NH4)3PO4 + 3 LiOH = 3 NH4OH + Li3PO4
Fe + H = FeH3 =>
Fe + 3 H = FeH3
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
Cu + FeO = CuO2 + Fe =>
Cu + 2 FeO = CuO2 + 2 Fe
FeCl2*4H2O + NH4OH = Fe(OH)2 + NH4Cl + H2O =>
FeCl2*4H2O + 2 NH4OH = Fe(OH)2 + 2 NH4Cl + 4 H2O
HCI + Na2CO3 = Na2CI + HCO3 =>
HCI + Na2CO3 = Na2CI + HCO3
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
CaO + Al2O3 = Ca12Al14O33 =>
12 CaO + 7 Al2O3 = Ca12Al14O33
BeO + HNO3 = Be(NO3)2 + H2O =>
BeO + 2 HNO3 = Be(NO3)2 + H2O
NaHCO3 + H + Cl = NaCl + H2O + CO2 =>
NaHCO3 + H + Cl = NaCl + H2O + CO2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
MnO4{-} + C2O4{-} + H{+} = CO2 + Mn2{+} + H2O =>
2 MnO4{-} + 13 C2O4{-} + 16 H{+} = 26 CO2 + Mn2{+} + 8 H2O
Se + HNO3 = SeNO3 + NO + H2O =>
3 Se + 4 HNO3 = 3 SeNO3 + NO + 2 H2O
C9N2H6O2 + O2 = N3 + CO2 + H2O =>
6 C9N2H6O2 + 57 O2 = 4 N3 + 54 CO2 + 18 H2O
Ni(NO3)2 + CH3COOH = CH3COO(NO3) + H2Ni =>
Ni(NO3)2 + 2 CH3COOH = 2 CH3COO(NO3) + H2Ni
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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