| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AlCl3 + 3 S = Al2S3 + 3 Cl2
Al + CuSO4 = (Al)2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = (Al)2(SO4)3 + 3 Cu
C6H9O5N + H2O = CO2 + CH4 + NH3 =>
2 C6H9O5N + 4 H2O = 7 CO2 + 5 CH4 + 2 NH3
K2Cr2O7 + CuSO4*5H2O + NaOH = CuCrO4 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 2 CuSO4*5H2O + 2 NaOH = 2 CuCrO4 + 11 H2O + Na2SO4 + K2SO4
HClO3 + H2S = H2SO2 + HCl =>
2 HClO3 + 3 H2S = 3 H2SO2 + 2 HCl
AgF + Ca(NO3)2 = AgNO3 + CaF2 =>
2 AgF + Ca(NO3)2 = 2 AgNO3 + CaF2
Si + KMnO4 = SiO2 + K2O + MnO2 =>
3 Si + 4 KMnO4 = 3 SiO2 + 2 K2O + 4 MnO2
NiS + HNO3 = Ni(NO3)2 + S + NO2 + H2O =>
NiS + 4 HNO3 = Ni(NO3)2 + S + 2 NO2 + 2 H2O
FeCl3(aq) + AgNO3(aq) = AgCl(s) + Fe(NO3)3(aq) =>
FeCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Fe(NO3)3(aq)
In + H2SO4 = In2(SO4)3 + SO2 + H2O =>
2 In + 6 H2SO4 = In2(SO4)3 + 3 SO2 + 6 H2O
O2F2 = FO2F =>
O2F2 = FO2F
As + H2O = H2AsO4{-} + AsH3 + H{+} =>
8 As + 12 H2O = 3 H2AsO4{-} + 5 AsH3 + 3 H{+}
C4H10(OH)2 + O2 = CO2 + H2O =>
C4H10(OH)2 + 6 O2 = 4 CO2 + 6 H2O
Co(NO3)2 + HCl = [CoCl4] + H2NO3 =>
Co(NO3)2 + 4 HCl = [CoCl4] + 2 H2NO3
C + H2 + O = C4H10O =>
4 C + 5 H2 + O = C4H10O
CaPO4 + NaCl2 = CaCl2 + NaPO4 =>
CaPO4 + NaCl2 = CaCl2 + NaPO4
PB(NO3)2(aq) + NaCl(aq) = PBCl2(s) + NaNO3(aq) =>
PB(NO3)2(aq) + 2 NaCl(aq) = PBCl2(s) + 2 NaNO3(aq)
CaSO3 + H2S = H2SO3 + CaS =>
CaSO3 + H2S = H2SO3 + CaS
HClO3 + Ag(OH) = H2O + Ag2(OH)(ClO3) =>
HClO3 + 2 Ag(OH) = H2O + Ag2(OH)(ClO3)
C8H5O4K + NaOH = Na + K + C4H4O4 + H2O =>
C8H5O4K + 5 NaOH = 5 Na + K + 2 C4H4O4 + H2O
Mg3(PO4)2 + Na2O = MgO + Na3(PO4) =>
Mg3(PO4)2 + 3 Na2O = 3 MgO + 2 Na3(PO4)
Cl5P = P + Cl =>
Cl5P = P + 5 Cl
KOH + HBr = H2O + KBr =>
KOH + HBr = H2O + KBr
Si + Mg = SiMg =>
Si + Mg = SiMg
CO2 + Be(OH)2 = H2O + BeCO3 =>
CO2 + Be(OH)2 = H2O + BeCO3
FS2 + O2 = F2O3 + SO2 =>
4 FS2 + 11 O2 = 2 F2O3 + 8 SO2
Cr(OH)3 + H2O2 + NaNO3 = Na2CrO4 + H2O + HNO3 =>
2 Cr(OH)3 + 3 H2O2 + 4 NaNO3 = 2 Na2CrO4 + 4 H2O + 4 HNO3
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
C1123H203 + O = CO + H2O =>
2 C1123H203 + 2449 O = 2246 CO + 203 H2O
MgCl2 + CaCo3 = MgCo3 + CaCl2 =>
MgCl2 + CaCo3 = MgCo3 + CaCl2
Fe(NO3)3 = FeO + N2O3 + O2 =>
4 Fe(NO3)3 = 4 FeO + 6 N2O3 + 7 O2
Cu(SO4) + NH3 = Cu(H3) + N(SO4) =>
Cu(SO4) + NH3 = Cu(H3) + N(SO4)
Cl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
Cl2 + Na2SO3 + H2O = Na2SO4 + 2 HCl
NaBr + Pb(NO3)2 = NaNO3 + Pb(Br)2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + Pb(Br)2
Cr2O3(s) + H2(g) = Cr + H2O =>
Cr2O3(s) + 3 H2(g) = 2 Cr + 3 H2O
Li2CO3 + Cu(NO3) = LiNO3 + Cu2CO3 =>
Li2CO3 + 2 Cu(NO3) = 2 LiNO3 + Cu2CO3
Cu + ZnO = Zn + CuO =>
Cu + ZnO = Zn + CuO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ag(NO3)3 + NaOH = Ag(OH) + Na(NO3)3 =>
Ag(NO3)3 + NaOH = Ag(OH) + Na(NO3)3
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NH2C2H4COOH + K = NH2C2H4COOK + H2 =>
2 NH2C2H4COOH + 2 K = 2 NH2C2H4COOK + H2
NH3 + Na = NaHN2 + H2 =>
4 NH3 + 2 Na = 2 NaHN2 + 5 H2
PH3 + KCIO3 = P2O5 + KCI + H2O =>
6 PH3 + 8 KCIO3 = 3 P2O5 + 8 KCI + 9 H2O
(Na2CO3) + (BaCO3) + (Nb2O5) + (TiO2) = Na10Ba90Nb10Ti90O300 + (CO2) =>
5(Na2CO3) + 90(BaCO3) + 5(Nb2O5) + 90(TiO2) = Na10Ba90Nb10Ti90O300 + 95(CO2)
C5NH4COOH + NaOH = H2O + C5NH4COONa =>
C5NH4COOH + NaOH = H2O + C5NH4COONa
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
Mn3O4 + O2 = MnO4 =>
Mn3O4 + 4 O2 = 3 MnO4
Pb(C2H3O2)2(aq) + NiCl2(aq) = Ni(C2H3O2)2 + PbCl2 =>
Pb(C2H3O2)2(aq) + NiCl2(aq) = Ni(C2H3O2)2 + PbCl2
Cu(NO3)2 + Na2CO3 + H2O = CuCO3Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = CuCO3Cu(OH)2 + 4 NaNO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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