| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 + 2 HCl = H2O + 2 NO + 2 NaCl + NaNO3
MgO(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) =>
MgO(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l)
C17H37O2 + O2 = CO + H2O =>
4 C17H37O2 + 67 O2 = 68 CO + 74 H2O
Hg + Cu = HgCu =>
Hg + Cu = HgCu
Ba3 + P2 + H2O = Ba(OH)2 + PH3 =>
Ba3 + P2 + 6 H2O = 3 Ba(OH)2 + 2 PH3
CuSO4 + CO2 = CuCO3 + SO3 =>
CuSO4 + CO2 = CuCO3 + SO3
NaO2 + CO2 = NaO2CO2 =>
NaO2 + CO2 = NaO2CO2
PB + (NO3)2 = PBNO3 =>
2 PB + (NO3)2 = 2 PBNO3
C10H22(s) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(s) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
Li + Mn + Te = LiMnTe2 =>
Li + Mn + 2 Te = LiMnTe2
Cl{2} + HF = HCl{2} + F =>
Cl{2} + HF = HCl{2} + F
Pb(NO3)2 + CuO = PbO + Cu(NO3)2 =>
Pb(NO3)2 + CuO = PbO + Cu(NO3)2
Cr + CoCl = CrCl + Co =>
Cr + CoCl = CrCl + Co
BaOH2 + NaHCO3 = NaOH2 + BaHCO3 =>
BaOH2 + NaHCO3 = NaOH2 + BaHCO3
Cr + Pb(NO3)2 = PbCrO4 + NO =>
Cr + Pb(NO3)2 = PbCrO4 + 2 NO
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + NaC2H3O2 + H2O =>
Ca(C2H3O2)2*H2O + Na2CO3 = CaCO3 + 2 NaC2H3O2 + H2O
Bi(HCO3)5 = Bi2(CO3)5 + H2O + CO2 =>
2 Bi(HCO3)5 = Bi2(CO3)5 + 5 H2O + 5 CO2
MnO4{-} + OH{-} + HSO3{-} = SO4{2-} + MnO4{2-} + H2O =>
2 MnO4{-} + 3 OH{-} + HSO3{-} = SO4{2-} + 2 MnO4{2-} + 2 H2O
C3H7Cl + CuO = C3H7 + CuCl2 + O2 =>
4 C3H7Cl + 2 CuO = 4 C3H7 + 2 CuCl2 + O2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Ag2O + NH3 = Ag(NH3)2 + O =>
Ag2O + 4 NH3 = 2 Ag(NH3)2 + O
CaSiO3 + H2CO3 = CaCO3 + H2SiO3 =>
CaSiO3 + H2CO3 = CaCO3 + H2SiO3
NaNO2 + AgNO3 = AgNO2 + NaNO3 =>
NaNO2 + AgNO3 = AgNO2 + NaNO3
K3PO4 + BeCO3 = K2CO3 + Be3(PO4)2 =>
2 K3PO4 + 3 BeCO3 = 3 K2CO3 + Be3(PO4)2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
NH2OH + FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH =>
NH2OH + 2 FeSO4 + H2SO4 = Fe2(SO4)3 + NH4OH
Al + Na2O = AlO + Na2 =>
Al + Na2O = AlO + Na2
AgNO3 + NH3 = AgN + NO2 + H2O =>
7 AgNO3 + 6 NH3 = 7 AgN + 6 NO2 + 9 H2O
MgOHBr + HBr = H2O + MgBr2 =>
MgOHBr + HBr = H2O + MgBr2
Al + Fe(NO2)2 = Fe + Al(NO2) =>
2 Al + Fe(NO2)2 = Fe + 2 Al(NO2)
Al(s) + NH4ClO4(s) = NO(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
3 Al(s) + 3 NH4ClO4(s) = 3 NO(g) + Al2O3(s) + AlCl3(s) + 6 H2O(l)
KMnO4 + PH + KOH = K3PO4 + K2MnO4 + H2O =>
6 KMnO4 + PH + 9 KOH = K3PO4 + 6 K2MnO4 + 5 H2O
(NH4)2C2O4 + AlCl3 = Al2(C2O4)3 + NH4Cl =>
3(NH4)2C2O4 + 2 AlCl3 = Al2(C2O4)3 + 6 NH4Cl
K2SO3 + O2 = K2SO4 =>
2 K2SO3 + O2 = 2 K2SO4
Ag + HNO3 = AgNO3 + H2O + N2O =>
8 Ag + 10 HNO3 = 8 AgNO3 + 5 H2O + N2O
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
Na2CO3 + (CH3COOH) = (CH3COONa) + H2O + CO2 =>
Na2CO3 + 2(CH3COOH) = 2(CH3COONa) + H2O + CO2
AgI + Zn + H2SO4 = Ag + HI + ZnSO4 =>
2 AgI + Zn + H2SO4 = 2 Ag + 2 HI + ZnSO4
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
C6H5CH3 + KMnO4 + H2SO4 = C6H5(COOH)2 + MnSO4 + K2SO4 + H2O =>
80 C6H5CH3 + 142 KMnO4 + 213 H2SO4 = 70 C6H5(COOH)2 + 142 MnSO4 + 71 K2SO4 + 288 H2O
Cu2 + Ag(NO3) = Ag + Cu(NO3) =>
Cu2 + 2 Ag(NO3) = 2 Ag + 2 Cu(NO3)
Mg(H2PO4)2 = Mg + H2 + P + O2 =>
Mg(H2PO4)2 = Mg + 2 H2 + 2 P + 4 O2
C6H12O6 + KMnO4 + HCl = KCl + MnCl2 + CO2 + H2O =>
5 C6H12O6 + 24 KMnO4 + 72 HCl = 24 KCl + 24 MnCl2 + 30 CO2 + 66 H2O
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
Be + OH = Be(OH)2 =>
Be + 2 OH = Be(OH)2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2(SO4)3 + NaHCO3 + H2O = Al(OH)3 + CO2 + NaHSO4 =>
Al2(SO4)3 + 3 NaHCO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 NaHSO4
HCl + CH3Cl = Cl2 + CH4 =>
HCl + CH3Cl = Cl2 + CH4
H2S2 + O2 = H2O + SO2 =>
2 H2S2 + 5 O2 = 2 H2O + 4 SO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/05/24
Équations équilibrées sur10/05/23
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