| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + CO2 = Fe + CO3
KCN + Au + H2O + O2 = K[Au(CN)2] + KOH =>
8 KCN + 4 Au + 2 H2O + O2 = 4 K[Au(CN)2] + 4 KOH
H2NO2 + Cd(OH)2 = Cd(NO2) + H2O =>
H2NO2 + Cd(OH)2 = Cd(NO2) + 2 H2O
Zn + KNO2 + H2O = KOH + Zn(OH)2 + NO =>
Zn + 2 KNO2 + 2 H2O = 2 KOH + Zn(OH)2 + 2 NO
Cu + Na2S2O8 = CuSO4 + Na2S1O4 =>
Cu + Na2S2O8 = CuSO4 + Na2S1O4
MgO4 + H3BO3 = H202 + O2 + MgBO3 =>
202 MgO4 + 202 H3BO3 = 3 H202 + 404 O2 + 202 MgBO3
C40H56 + H2O = C40H56O + H2 =>
C40H56 + H2O = C40H56O + H2
Al3 + Zn2O2 = Zn + Al2O3 =>
4 Al3 + 9 Zn2O2 = 18 Zn + 6 Al2O3
SnSe + HNO3 = SnO2 + SeO3 + NO + H2O =>
3 SnSe + 10 HNO3 = 3 SnO2 + 3 SeO3 + 10 NO + 5 H2O
N23H4 = NH3 + N2 =>
6 N23H4 = 8 NH3 + 65 N2
B2O3 + H2O = BO3H3 =>
B2O3 + 3 H2O = 2 BO3H3
MgSO4 = MgS + O2 =>
MgSO4 = MgS + 2 O2
H3PO4 + MnCO2 = Mn3(PO4)2 + H2CO2 =>
2 H3PO4 + 3 MnCO2 = Mn3(PO4)2 + 3 H2CO2
S + KClO3 + H2O = Cl + K2SO4 + H2SO4 =>
5 S + 6 KClO3 + 2 H2O = 6 Cl + 3 K2SO4 + 2 H2SO4
P4 + Cl2 = PCl34 =>
P4 + 68 Cl2 = 4 PCl34
PbSO4 + H2O = PbH2O + SO4 =>
PbSO4 + H2O = PbH2O + SO4
FeCl3 + CH3COOH = (CH3COO)3Fe + HCl =>
FeCl3 + 3 CH3COOH = (CH3COO)3Fe + 3 HCl
KMnO4 + CH3CH2OH = Mn02 + H2O + CH3COOH + KOH =>
4 KMnO4 + 7 CH3CH2OH = 2 Mn02 + 5 H2O + 7 CH3COOH + 4 KOH
Hg2(NO3)2(aq) + HBr(aq) = H2NO3(aq) + HgBr2(s) =>
Hg2(NO3)2(aq) + 4 HBr(aq) = 2 H2NO3(aq) + 2 HgBr2(s)
NaCl(aq) + NaI(aq) = Na2Cl(aq) + I2(aq) =>
2 NaCl(aq) + 2 NaI(aq) = 2 Na2Cl(aq) + I2(aq)
HOF + H = H2O2 + HF =>
2 HOF + 2 H = H2O2 + 2 HF
NiS + Fe = Fe2S + Ni =>
NiS + 2 Fe = Fe2S + Ni
C6H6 + O2 + H2O = HCO3{-} + H{+} =>
2 C6H6 + 15 O2 + 6 H2O = 12 HCO3{-} + 12 H{+}
C40H56 + H2O = C40H56O + H2 =>
C40H56 + H2O = C40H56O + H2
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe + Pb(NO3)2 = Fe(NO3)2 + Pb
[HgCl4]2 + SnCl2 = Hg2Cl2 + [SnCl6]2 =>
4[HgCl4]2 + 6 SnCl2 = 4 Hg2Cl2 + 3[SnCl6]2
Pb3P4 = Pb + P =>
Pb3P4 = 3 Pb + 4 P
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Cu200 + NO2 = CuO + NO =>
Cu200 + 200 NO2 = 200 CuO + 200 NO
XF2 + XCl2 = XClF =>
XF2 + XCl2 = 2 XClF
CoCl2(aq) + NaOH(aq) = Co(OH)2(l) + NaCl(aq) =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2(l) + 2 NaCl(aq)
Ba(OH)2*8H2O = Ba + OH + H8O =>
7 Ba(OH)2*8H2O = 7 Ba + 62 OH + 8 H8O
CH3NH2 + H2O2 = CO2 + H2O + N2 =>
2 CH3NH2 + 9 H2O2 = 2 CO2 + 14 H2O + N2
Na2CO3 + Cr(OH)3 = Cr2(CO3)3 + NaOH =>
3 Na2CO3 + 2 Cr(OH)3 = Cr2(CO3)3 + 6 NaOH
NaNO2 + KMnO4 + H2O = NaNO3 + Mn2O3 + KOH =>
4 NaNO2 + 2 KMnO4 + H2O = 4 NaNO3 + Mn2O3 + 2 KOH
Ni + HClO2 = Ni2ClO2 + H2 =>
4 Ni + 2 HClO2 = 2 Ni2ClO2 + H2
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + NaOH(l) =>
Cu(OH)2(s) + Na2SO4(aq) = CuSO4(aq) + 2 NaOH(l)
C7H6C2 + O2 = CO2 + H2O =>
2 C7H6C2 + 21 O2 = 18 CO2 + 6 H2O
C2H4O2 + CaOH = CaC2H3O2 + H2O =>
C2H4O2 + CaOH = CaC2H3O2 + H2O
NH4NO3 + (CH3CO)2O = (CH2N2O2)3 + CH3COOH =>
6 NH4NO3 + 12(CH3CO)2O = 2(CH2N2O2)3 + 21 CH3COOH
(H)3(Po)4 + Ca(OH)2 = Ca((H)2(Po)4)2 + (H)2O =>
2(H)3(Po)4 + Ca(OH)2 = Ca((H)2(Po)4)2 + 2(H)2O
CO2 + HNO3 = CO3 + NO2 + H2O =>
CO2 + 2 HNO3 = CO3 + 2 NO2 + H2O
FeCl2 + KOH = Fe + OH + KCl =>
FeCl2 + 2 KOH = Fe + 2 OH + 2 KCl
MgO(g) = Mg2(g)O2(g) =>
2 MgO(g) = Mg2(g)O2(g)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
BiCl3 + SnCl2 = Bi + SnCl4 =>
2 BiCl3 + 3 SnCl2 = 2 Bi + 3 SnCl4
Np + HF = H + NpF6 =>
Np + 6 HF = 6 H + NpF6
Na2C2O4 + FeCl3 = Fe2C2O4 + NaCl3 =>
Na2C2O4 + 2 FeCl3 = Fe2C2O4 + 2 NaCl3
Pb(NO3)2 + KC2H3O2 = Pb(C2H3O2)2 + KNO3 =>
Pb(NO3)2 + 2 KC2H3O2 = Pb(C2H3O2)2 + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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