| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO + 2 NaOH = Mn(OH)2 + Na2O
Ca5(PO4)3F + HNO3 = CaF2 + Ca(H2PO4)2 + Ca(NO3)2 =>
2 Ca5(PO4)3F + 12 HNO3 = CaF2 + 3 Ca(H2PO4)2 + 6 Ca(NO3)2
Ni + NH4Cl = [Ni(NH3)6]Cl2 + HCl + H2 =>
Ni + 6 NH4Cl = [Ni(NH3)6]Cl2 + 4 HCl + H2
HCH3CO2 + CH3CH2OH = CH3CO2CH2CH3 + H2O =>
HCH3CO2 + CH3CH2OH = CH3CO2CH2CH3 + H2O
Fe(NO3)3(aq) + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3(aq) + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
CrI + Cl + KOH = K2CrO4 + KIO2 + KCl + H2O =>
CrI + 9 Cl + 12 KOH = K2CrO4 + KIO2 + 9 KCl + 6 H2O
HNO3 + NaCl + Ag = AgCl + Na(NO3)2 + H2 =>
2 HNO3 + NaCl + Ag = AgCl + Na(NO3)2 + H2
(Al2)(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
(Al2)(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MnO + O2 = Mn3O4 =>
6 MnO + O2 = 2 Mn3O4
NaCrO2 + PbO2 + NaOH = Na2PbO2 + H2O + Na2CrO4 =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 3 Na2PbO2 + 4 H2O + 2 Na2CrO4
C14H23N3O10 + HNO2 + H2O = CH3COOH + NH3OHNO3 =>
C14H23N3O10 + 9 HNO2 + 10 H2O = 7 CH3COOH + 6 NH3OHNO3
CrO + KOH = KCrO2 + H =>
CrO + KOH = KCrO2 + H
Al2S + H2O = Al(OH)3 + H2 + S =>
Al2S + 6 H2O = 2 Al(OH)3 + 3 H2 + S
Ca(H2PO4)2 + NH4Cl = (NH4)2HPO4 + CaCl2 + HCl =>
Ca(H2PO4)2 + 4 NH4Cl = 2(NH4)2HPO4 + CaCl2 + 2 HCl
B2O3 + Si = SiO2 + B =>
2 B2O3 + 3 Si = 3 SiO2 + 4 B
CrCl2 + Pb(CO3)2 = CrCO3 + PbCl4 =>
2 CrCl2 + Pb(CO3)2 = 2 CrCO3 + PbCl4
C7H6Cl + HNO3 = C7H5ClNO2 + H2O =>
C7H6Cl + HNO3 = C7H5ClNO2 + H2O
HCl + NH4Cl + K2Cr2O7 = CrCl3 + N2 + KCl + H2O =>
6 HCl + 2 NH4Cl + K2Cr2O7 = 2 CrCl3 + N2 + 2 KCl + 7 H2O
Cd + NaCl = Na + CdCl =>
Cd + NaCl = Na + CdCl
In(NO3)3 + KOH = In(OH)3 + KNO3 =>
In(NO3)3 + 3 KOH = In(OH)3 + 3 KNO3
KClO3(aq) + Ba(NO3)2(l) = KNO3 + Ba(ClO3)2 =>
2 KClO3(aq) + Ba(NO3)2(l) = 2 KNO3 + Ba(ClO3)2
Pb(NO3)2 + Kl = (NO3)2 + PbKl =>
Pb(NO3)2 + Kl = (NO3)2 + PbKl
H{+} + PbO2 + Cl{-} = PbCl2 + Cl2 + H2O =>
4 H{+} + PbO2 + 4 Cl{-} = PbCl2 + Cl2 + 2 H2O
FeCl + NaOH = NaCl + FeO + H =>
FeCl + NaOH = NaCl + FeO + H
HNO3(aq) + CsOH(aq) = CsNO3(aq) + H2O =>
HNO3(aq) + CsOH(aq) = CsNO3(aq) + H2O
BaFl = Ba + Fl =>
BaFl = Ba + Fl
Ba + PbCO3 = BaCO3 + Pb =>
Ba + PbCO3 = BaCO3 + Pb
Sb + H{+} + NO3{-} = Sb4O2 + NO + H2O =>
12 Sb + 4 H{+} + 4 NO3{-} = 3 Sb4O2 + 4 NO + 2 H2O
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
Cu3P + H{+} + Cr2O7{2-} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{2-} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
N4 + H2O = NH6 + OH =>
N4 + 24 H2O = 4 NH6 + 24 OH
C2H3O2 + O2 = H2O + CO2 =>
4 C2H3O2 + 7 O2 = 6 H2O + 8 CO2
NaOH2 + HNO3 = NaN(H3O4) =>
NaOH2 + HNO3 = NaN(H3O4)
Fe2S3 + AgCl = Fe2Cl + AgS3 =>
Fe2S3 + AgCl = Fe2Cl + AgS3
Li2CO3(aq) + NaCl(aq) = Na2CO3(s) + LiCl(aq) =>
Li2CO3(aq) + 2 NaCl(aq) = Na2CO3(s) + 2 LiCl(aq)
Mg3Si4O10(OH)2 + CaCO3 + SiO2 = Ca2Mg5Si8O22(OH)2 + H2O + CO2 =>
5 Mg3Si4O10(OH)2 + 6 CaCO3 + 4 SiO2 = 3 Ca2Mg5Si8O22(OH)2 + 2 H2O + 6 CO2
Al3 + Br = AlBr3 =>
Al3 + 9 Br = 3 AlBr3
K1Na39Ca60Al160Si240O800 + H{+} + H200O100 = K{+} + Na{+} + Ca{2+} + Si100O200 + Al200Si200O500(OH)400 =>
5 K1Na39Ca60Al160Si240O800 + 800 H{+} + 4 H200O100 = 5 K{+} + 195 Na{+} + 300 Ca{2+} + 4 Si100O200 + 4 Al200Si200O500(OH)400
C2O4{-2} = CO2 + e =>
C2O4{-2} = 2 CO2 + 2e
MnO4{-} + SO3{-2} + H{+} = Mn{+2} + SO4{-2} + H2O =>
2 MnO4{-} + 5 SO3{-2} + 6 H{+} = 2 Mn{+2} + 5 SO4{-2} + 3 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
H2SO4 + Ba(C2H3O2) = BaSO4 + H2C2H3O2 =>
H2SO4 + Ba(C2H3O2) = BaSO4 + H2C2H3O2
Ca(OCl)2 + NaBr + HCl = Ca(BrCl2)2 + H2O + NaCl =>
Ca(OCl)2 + 2 NaBr + 4 HCl = Ca(BrCl2)2 + 2 H2O + 2 NaCl
Mg(CH3COO)2 + HNO3 = Mg(NO3)2 + CH3COOH =>
Mg(CH3COO)2 + 2 HNO3 = Mg(NO3)2 + 2 CH3COOH
Bi + HNO3 = Bi(NO3)5 + NO + H2O =>
3 Bi + 20 HNO3 = 3 Bi(NO3)5 + 5 NO + 10 H2O
HNO3 + AgNO3 = AgH + NO3 =>
HNO3 + AgNO3 = AgH + 2 NO3
Ag + Au(NO3)3 = Au + Ag(NO3)2 =>
3 Ag + 2 Au(NO3)3 = 2 Au + 3 Ag(NO3)2
SO4 + H = H2SO4 =>
SO4 + 2 H = H2SO4
Fe{6+} + Cl{2-} = Fe2Cl6 =>
2 Fe{6+} + 6 Cl{2-} = Fe2Cl6
RuCl4 + Na2S6 = Ru2S5 + NaCl + S =>
2 RuCl4 + 4 Na2S6 = Ru2S5 + 8 NaCl + 19 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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