| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 NaOH + 9 S = Na2(S2O3)2 + 5 Na2S + 6 H2O
CS + S = CS2 =>
CS + S = CS2
Au2O3 + H2O = Au(OH)3 =>
Au2O3 + 3 H2O = 2 Au(OH)3
(NH4)2S + ZnCrO4 = NH4CrO4 + Zn2S =>
(NH4)2S + 2 ZnCrO4 = 2 NH4CrO4 + Zn2S
F2(g) + K(s) = KF(s) =>
F2(g) + 2 K(s) = 2 KF(s)
Cu + Al2O3 = Al + Cu2O6 =>
2 Cu + 2 Al2O3 = 4 Al + Cu2O6
C7H5(NO2)3 = C + CO + N2 + H2O =>
2 C7H5(NO2)3 = 7 C + 7 CO + 3 N2 + 5 H2O
AgNO3(aq) + CoCl2(aq) = AgCl(aq) + Co(NO3)2(aq) =>
2 AgNO3(aq) + CoCl2(aq) = 2 AgCl(aq) + Co(NO3)2(aq)
AgCl + Cu(NO3)2 + NH3 = [Cu(NH3)4Cl2] + AgNO3 =>
2 AgCl + Cu(NO3)2 + 4 NH3 = [Cu(NH3)4Cl2] + 2 AgNO3
FeCl3 + MnSO4 = Fe2(SO4)3 + MnCl2 =>
2 FeCl3 + 3 MnSO4 = Fe2(SO4)3 + 3 MnCl2
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2 =>
4 NH3 + Cu(NO3)2 = Cu(NH3)4(NO3)2
CoCl2 + Na3PO4 = Co3(PO4)2 + NaCl =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaCl
CaC14H12O7 + O2 = CaO + CO2 + H2O =>
CaC14H12O7 + 14 O2 = CaO + 14 CO2 + 6 H2O
Na2SO4 + C = SNa2 + CO2 =>
Na2SO4 + 2 C = SNa2 + 2 CO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
(CH3)2NH + HNO3 = (CH3)2NH2NO3 =>
(CH3)2NH + HNO3 = (CH3)2NH2NO3
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu =>
Cu(CH3COO)2 + Fe = Fe(CH3COO)2 + Cu
Fe + NiI2 = FeI + Ni7 =>
14 Fe + 7 NiI2 = 14 FeI + Ni7
AlCl2 + Na2CO3 = Al2(CO3)2 + NaCl =>
2 AlCl2 + 2 Na2CO3 = Al2(CO3)2 + 4 NaCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li2O(s) + H2O(aq) = LiOH(aq) =>
Li2O(s) + H2O(aq) = 2 LiOH(aq)
Na2[Fe(CN)5NO] + FeCl3 = NaCl + Fe2[Fe(CN)5NO]3 =>
3 Na2[Fe(CN)5NO] + 2 FeCl3 = 6 NaCl + Fe2[Fe(CN)5NO]3
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
Mg(OH)2 + N2 + O2 = MgNO3 + HNO3 =>
2 Mg(OH)2 + 3 N2 + 7 O2 = 2 MgNO3 + 4 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeO(s) + C(s) = Fe(s) + CO(g) =>
FeO(s) + C(s) = Fe(s) + CO(g)
HCI + Mg = HMg + CI =>
HCI + Mg = HMg + CI
CsICl2 + HCl = CsCl + ICl2{-} + H{+} =>
CsICl2 + HCl = CsCl + ICl2{-} + H{+}
Mg(OH)2 + LiNO3 = Mg(NO3)2 + LiOH =>
Mg(OH)2 + 2 LiNO3 = Mg(NO3)2 + 2 LiOH
CH3COOH + Al(OH)3 = H2O + (HO)2AlC2H3O2 =>
CH3COOH + Al(OH)3 = H2O + (HO)2AlC2H3O2
MgS(s) + HBr(aq) = MgBr2 + H2S =>
MgS(s) + 2 HBr(aq) = MgBr2 + H2S
PB + HNO3 = PB(NO3)4 + NO2 + H2O =>
PB + 8 HNO3 = PB(NO3)4 + 4 NO2 + 4 H2O
Ag + Cu(OH)2 = AgOH + Cu =>
2 Ag + Cu(OH)2 = 2 AgOH + Cu
Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + Cd(CH3COO)(aq) =>
5 Cd(s) + Bi(CH3COO)5(aq) = Bi(s) + 5 Cd(CH3COO)(aq)
HCl + CuCO4 = HCu + ClCO4 =>
HCl + CuCO4 = HCu + ClCO4
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
CdS + CuSO4 = CdSO4 + CuS =>
CdS + CuSO4 = CdSO4 + CuS
NaClO + NaCl + Au + CH3COOH = NaAuCl4 + NaCH3COO + H2O =>
3 NaClO + 5 NaCl + 2 Au + 6 CH3COOH = 2 NaAuCl4 + 6 NaCH3COO + 3 H2O
FeOOH + H = Fe(OH)2 =>
FeOOH + H = Fe(OH)2
F2(g) + NaI(s) = NaF(s) + I2(s) =>
F2(g) + 2 NaI(s) = 2 NaF(s) + I2(s)
Na2CO3 + CaCl = NaCl + Ca2CO3 =>
Na2CO3 + 2 CaCl = 2 NaCl + Ca2CO3
C4H6Cl2 + H2 = HCl + C4H8 =>
C4H6Cl2 + 2 H2 = 2 HCl + C4H8
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
C3H7OH + NaOH = C3H6O + Na + H2O =>
C3H7OH + 2 NaOH = C3H6O + 2 Na + 2 H2O
C4H8O2 + NaOH = Na(C4H7O2) + H2O =>
C4H8O2 + NaOH = Na(C4H7O2) + H2O
KCI = K2 + CI =>
2 KCI = K2 + 2 CI
Na2S(aq) + FeCl2(aq) = FeS + NaCl =>
Na2S(aq) + FeCl2(aq) = FeS + 2 NaCl
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Ca[OH]2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca[OH]2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
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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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