| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + H2O + 2 CO2 = Mg(HCO3)2
CH3COCH3 + NaOCl = NaCl + NaCH3COO + CHCl3 + H2O =>
7 CH3COCH3 + 17 NaOCl = 8 NaCl + 9 NaCH3COO + 3 CHCl3 + 6 H2O
Cu(s) + Zn(NO3)2 = Cu(NO3)2 + Zn(s) =>
Cu(s) + Zn(NO3)2 = Cu(NO3)2 + Zn(s)
FeCl3 + HOH = Fe2(OHCl)3 + HCl =>
2 FeCl3 + 3 HOH = Fe2(OHCl)3 + 3 HCl
H2SO4(aq)CaCO3(aq) = CaSO4CO2H2O =>
H2SO4(aq)CaCO3(aq) = CaSO4CO2H2O
N2 + H3PO4 = PH3 + N2O =>
4 N2 + H3PO4 = PH3 + 4 N2O
NH3 + KMnO4 + KOH = K2MnO4 + N2 + H2O =>
2 NH3 + 6 KMnO4 + 6 KOH = 6 K2MnO4 + N2 + 6 H2O
Cr(s) + CdCl2(aq) = CrCl3(aq) + Cd(s) =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3(aq) + 3 Cd(s)
KClO3 + PCl3 = PCl3O + KCl =>
KClO3 + 3 PCl3 = 3 PCl3O + KCl
Te + O2 = TeO2 =>
Te + O2 = TeO2
Sn + HCl = Sn{2+} + Cl{-} + H2 =>
Sn + 2 HCl = Sn{2+} + 2 Cl{-} + H2
NaOH + Cu2(SO4)3 = Na2SO4 + Cu(OH)3 =>
6 NaOH + Cu2(SO4)3 = 3 Na2SO4 + 2 Cu(OH)3
Na*Cl = NaCl =>
Na*Cl = NaCl
Ni2O3 + H2O = NiO2H =>
Ni2O3 + H2O = 2 NiO2H
H2O(l)NACL(aq) = HCL(aq)NAOH(aq) =>
H2O(l)NACL(aq) = HCL(aq)NAOH(aq)
NaCl + NaOH = HCl + Na2O =>
NaCl + NaOH = HCl + Na2O
CH3COOH + K2SiO2 = K + COOH + H2O + SiO =>
CH3COOH + 3 K2SiO2 = 6 K + 2 COOH + H2O + 3 SiO
CuCl2 + Na2CO3 + H2O = Cu2Cl(OH)3 + NaCl + CO2 =>
4 CuCl2 + 3 Na2CO3 + 3 H2O = 2 Cu2Cl(OH)3 + 6 NaCl + 3 CO2
Fe(SCN)3 = Fe{3+} + SCN{-} =>
Fe(SCN)3 = Fe{3+} + 3 SCN{-}
HgO + NH3 = H2O + Hg + N2O =>
4 HgO + 2 NH3 = 3 H2O + 4 Hg + N2O
P4O10 + H2O = H3O + HPO4 =>
P4O10 + 14 H2O = 8 H3O + 4 HPO4
NH3 + NHO3 = N2 + H2O =>
5 NH3 + 3 NHO3 = 4 N2 + 9 H2O
Cu3(PO4)2 + Ni = Ni3O8P2 + Cu =>
Cu3(PO4)2 + 3 Ni = Ni3O8P2 + 3 Cu
Cr(OH)3 + HNO3 = H2O + Cr(NO3)3 =>
Cr(OH)3 + 3 HNO3 = 3 H2O + Cr(NO3)3
CH2OHCH2OHCHOH + O2 = CO2 + H2O =>
2 CH2OHCH2OHCHOH + 7 O2 = 6 CO2 + 8 H2O
Na2SO4 + HC2H3O2 = NaC2H3O2 + H2SO4 =>
Na2SO4 + 2 HC2H3O2 = 2 NaC2H3O2 + H2SO4
C + H = C2H6 =>
2 C + 6 H = C2H6
Pd + H2 = PdH =>
2 Pd + H2 = 2 PdH
Na2OH + Zn(NO3)2 = NaNO3 + ZnOH =>
Na2OH + Zn(NO3)2 = 2 NaNO3 + ZnOH
Na2CO3 + CaF2 = NaF + CaCO3 =>
Na2CO3 + CaF2 = 2 NaF + CaCO3
Cu + C2H4O2 + H2O2 = Cu(C2H3O2)2 + H2O =>
Cu + 2 C2H4O2 + H2O2 = Cu(C2H3O2)2 + 2 H2O
Ag + NO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 Ag + 3 NO3 + AlCl3 = 3 AgCl + Al(NO3)3
H4 + O2 = H2O =>
H4 + O2 = 2 H2O
Au + MnO4{-} + H{+} = Mn{2+} + Au{3+} + H2O =>
5 Au + 3 MnO4{-} + 24 H{+} = 3 Mn{2+} + 5 Au{3+} + 12 H2O
AlF3 + Br = AlBr3 + F2 =>
2 AlF3 + 6 Br = 2 AlBr3 + 3 F2
Na2S + Hg2NO3 = Na2NO3 + Hg2S =>
Na2S + Hg2NO3 = Na2NO3 + Hg2S
NaI + H2SO4 = NaHSO4 + SO2 + H2O + I2 =>
2 NaI + 3 H2SO4 = 2 NaHSO4 + SO2 + 2 H2O + I2
H2CrO4 + AgOH = Ag2CrO4 + H2O =>
H2CrO4 + 2 AgOH = Ag2CrO4 + 2 H2O
PH3 + CrO4 = Cr(OH)4 + P =>
4 PH3 + 3 CrO4 = 3 Cr(OH)4 + 4 P
Hg2(aq) + NaS(aq) = Hg2S(s) + Na(aq) =>
Hg2(aq) + NaS(aq) = Hg2S(s) + Na(aq)
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
*8CH4 + O2 = CO2 + H2O =>
*8CH4 + 16 O2 = 8 CO2 + 16 H2O
Al + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2
Na2CO3(aq) + CaCl2(l) = CaCO3(s) + NaCl(aq) =>
Na2CO3(aq) + CaCl2(l) = CaCO3(s) + 2 NaCl(aq)
I2 + Na2SO3 = NaI + SO3 =>
I2 + Na2SO3 = 2 NaI + SO3
Al2N3 = N2 + Al =>
2 Al2N3 = 3 N2 + 4 Al
Fe + Ag2CO3 = Ag + Fe2(CO3)3 =>
2 Fe + 3 Ag2CO3 = 6 Ag + Fe2(CO3)3
HBr + Na = HBrNa =>
HBr + Na = HBrNa
Be(OH)2 + HNO2 = BeOHNO2 + H2O =>
Be(OH)2 + HNO2 = BeOHNO2 + H2O
Br + Sb2O3 + KOH = KBr + K3SbO4 + H2O =>
4 Br + Sb2O3 + 10 KOH = 4 KBr + 2 K3SbO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/24
Équations équilibrées sur05/05/23
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