| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3PO3 + O2 = P2O5 + 3 H2O
Na2S + NH3 + H2O = (NH4)2S + NaOH =>
Na2S + 2 NH3 + 2 H2O = (NH4)2S + 2 NaOH
Ca + CH3COO = Ca(CH3COO)2 =>
Ca + 2 CH3COO = Ca(CH3COO)2
Cl + K2S = ClK + S =>
2 Cl + K2S = 2 ClK + S
NaOH + H2O2 + CH4 = CH3COONa + H2 =>
2 NaOH + H2O2 + 4 CH4 = 2 CH3COONa + 7 H2
Mg + O2 = MgO7 =>
2 Mg + 7 O2 = 2 MgO7
N2 + F2 = N3F3 =>
3 N2 + 3 F2 = 2 N3F3
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
FBr + Li = Br2 + LiF =>
2 FBr + 2 Li = Br2 + 2 LiF
FeCl + CS2 = FeS + C + Cl =>
2 FeCl + CS2 = 2 FeS + C + 2 Cl
Na2CO3 + HCl = Na2Cl2 + H2CO3 =>
Na2CO3 + 2 HCl = Na2Cl2 + H2CO3
SO3 + KNO3 = K2SO4 + N2O5 =>
SO3 + 2 KNO3 = K2SO4 + N2O5
AlCl3 + Na2CO3 + H2O = AlOHCl2 + NaCl + CO2 =>
2 AlCl3 + Na2CO3 + H2O = 2 AlOHCl2 + 2 NaCl + CO2
HCl + K2Cr2O7 = H2Cr2O7 + KCl =>
2 HCl + K2Cr2O7 = H2Cr2O7 + 2 KCl
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + NO3NH4 =>
Ca(NO3)2 + (NH4)2CO3 = CaCO3 + 2 NO3NH4
Cu2S + HNO3 = H2SO4 + Cu(NO3)2 + NO + H2O =>
3 Cu2S + 22 HNO3 = 3 H2SO4 + 6 Cu(NO3)2 + 10 NO + 8 H2O
BaSO3 + H2O + SO2 = Ba(HSO3)2 =>
BaSO3 + H2O + SO2 = Ba(HSO3)2
NH3 + CrO3 = NO3 + Cr2O3 + H2O =>
2 NH3 + 6 CrO3 = 2 NO3 + 3 Cr2O3 + 3 H2O
Ti4Cl + Mg = Ti + MgCl =>
Ti4Cl + Mg = 4 Ti + MgCl
MnCO3 = MnC + O2 =>
2 MnCO3 = 2 MnC + 3 O2
K2CO3 + CH3CO2H = KCH3CO2H + CO2 + H2O =>
4 K2CO3 + 9 CH3CO2H = 8 KCH3CO2H + 6 CO2 + 2 H2O
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4 =>
(NH4)2SO4 + CaCI2 = (NH4)2CI2 + CaSO4
FeCl2(aq) + KOH(aq) = KCl2 + FeOH =>
FeCl2(aq) + KOH(aq) = KCl2 + FeOH
Ca(H2PO4)2 + AgNO3 = Ca(NO3)2 + Ag(H2PO4) =>
Ca(H2PO4)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(H2PO4)
AsO4{3-} + Zn + H{+{ = Zn{2+}+AsH3+H2O =>
AsO4{3-} + 4 Zn + 11 H{+{ = 4 Zn{2+}+AsH3+4H2O
NH4Cl + CaH2 = NH3 + CaCl2 + H2 =>
2 NH4Cl + CaH2 = 2 NH3 + CaCl2 + 2 H2
As2S3 + Fe = As + FeS2 =>
2 As2S3 + 3 Fe = 4 As + 3 FeS2
K2MnO4 + H2O + CO2 = MnO2 + KMnO4 + KHCO3 =>
3 K2MnO4 + 2 H2O + 4 CO2 = MnO2 + 2 KMnO4 + 4 KHCO3
Li + Cu(NO3)2 = Li(NO3) + Cu =>
2 Li + Cu(NO3)2 = 2 Li(NO3) + Cu
C20H25N3O + O2 = CO2 + H2O + NH3 =>
2 C20H25N3O + 47 O2 = 40 CO2 + 16 H2O + 6 NH3
Mg3P2 + H2O = Mg(OH)2 + PH3 =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 PH3
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq) =>
CuSO4(s) + Zn(s) = Cu(s) + ZnSO4(aq)
NaOHHCI = NaCIH2O =>
NaOHHCI = NaCIH2O
KCuO2 + H2O2 = Cu(OH)2 + KOH + O2 =>
2 KCuO2 + 3 H2O2 = 2 Cu(OH)2 + 2 KOH + 2 O2
NaHCO3 + C4H6O5 = CO2 + Na2C4H4O5 + H2O =>
2 NaHCO3 + C4H6O5 = 2 CO2 + Na2C4H4O5 + 2 H2O
Fe2O3 + ZnO = ZnOFe2O3 =>
Fe2O3 + ZnO = ZnOFe2O3
CuCl2 + Li3PO4 = Cu3(PO4)2 + LiCl =>
3 CuCl2 + 2 Li3PO4 = Cu3(PO4)2 + 6 LiCl
Fe + BaSO4 = FeSO4 + Ba =>
Fe + BaSO4 = FeSO4 + Ba
PH3 + O3 = P2O5 + H2O =>
6 PH3 + 8 O3 = 3 P2O5 + 9 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cd + AuN = CdN + Au =>
Cd + AuN = CdN + Au
PH3 + O3 = P4O10 + H2O =>
12 PH3 + 16 O3 = 3 P4O10 + 18 H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaHCO3 + H = NaOH + CH4 + H2O =>
NaHCO3 + 8 H = NaOH + CH4 + 2 H2O
Cr(NO3)3 + (NH4)2SO3 + H2O = Cr(OH)3 + NH4NO3 + SO2 =>
2 Cr(NO3)3 + 3(NH4)2SO3 + 3 H2O = 2 Cr(OH)3 + 6 NH4NO3 + 3 SO2
CH3OH + H2O = HCOO + H2 =>
2 CH3OH + 2 H2O = 2 HCOO + 5 H2
NaCl + MgS = MgCl2 + Na2S =>
2 NaCl + MgS = MgCl2 + Na2S
Cr2O3 + Mn = MnO + Cr =>
Cr2O3 + 3 Mn = 3 MnO + 2 Cr
K2S + HOH = KOH + KHS =>
K2S + HOH = KOH + KHS
H3BO3 + CaOH = CaBO3 + H3OH =>
H3BO3 + CaOH = CaBO3 + H3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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