| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO) + CoCl2 = PbCl2 + Co(CH3COO)
COOH + NH3 = CONH2 + H2O =>
COOH + NH3 = CONH2 + H2O
PCl + H3 = PH3 + HCl =>
3 PCl + 4 H3 = 3 PH3 + 3 HCl
Mg + HCH3COO = Mg(CH3COO)2 + H =>
Mg + 2 HCH3COO = Mg(CH3COO)2 + 2 H
CrCl3 + K2S = Cr2S3 + K3Cl3 =>
2 CrCl3 + 3 K2S = Cr2S3 + 2 K3Cl3
RbOH + HCHO = H2O + RbCOH =>
RbOH + HCHO = H2O + RbCOH
Fe{3+} + SCN{-} + F{-} = Fe(SCN) + F =>
Fe{3+} + SCN{-} + 2 F{-} = Fe(SCN) + 2 F
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
C8H19O6 + O2 = CO2 + H2O =>
4 C8H19O6 + 39 O2 = 32 CO2 + 38 H2O
Pb(s) + Cu(NO3)2(ac) = Pb(NO3)2 + Cu =>
Pb(s) + Cu(NO3)2(ac) = Pb(NO3)2 + Cu
Al(s) + H3PO4(aq) = Al3(PO4)3(s) + H2(g) =>
6 Al(s) + 6 H3PO4(aq) = 2 Al3(PO4)3(s) + 9 H2(g)
KMnO4 + Na2(COO)2 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2(COO)2 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
MnCl2 + H2O + (NH4)2S2O8 = HMnO4 + NH4Cl + (NH4)2SO4 + H2SO4 =>
2 MnCl2 + 8 H2O + 5(NH4)2S2O8 = 2 HMnO4 + 4 NH4Cl + 3(NH4)2SO4 + 7 H2SO4
MnO4{-} + NH3 = NO3{-} + MnO2 + OH{-} + H2O =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 5 OH{-} + 2 H2O
H2O + Mg3 + (PO4) = H3PO4 + Mg(OH)2 =>
6 H2O + Mg3 + 2(PO4) = 2 H3PO4 + 3 Mg(OH)2
Cr + AgNO3 = Cr(NO3)Ag =>
Cr + AgNO3 = Cr(NO3)Ag
NH4CI + H3PO4 = (NH4)3PO4 + HCI =>
3 NH4CI + H3PO4 = (NH4)3PO4 + 3 HCI
Fe(s) + H2O(g) = FeO(s) + H2(g) =>
Fe(s) + H2O(g) = FeO(s) + H2(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NO3 = O + N =>
NO3 = 3 O + N
AgCl + KClO4 = AgO4 + KCl2 =>
AgCl + KClO4 = AgO4 + KCl2
ZnO + Na2CO3 = NaZnO + CO3 =>
2 ZnO + Na2CO3 = 2 NaZnO + CO3
K2S2O3 + Cl2 + H2O = HSO4 + HCl + KCl =>
K2S2O3 + 5 Cl2 + 5 H2O = 2 HSO4 + 8 HCl + 2 KCl
N + O = N2O3 =>
2 N + 3 O = N2O3
Li + HNO3 = H2 + LiNO3 =>
2 Li + 2 HNO3 = H2 + 2 LiNO3
Co2O3 + C = Co3O4 + CO2 =>
6 Co2O3 + C = 4 Co3O4 + CO2
N2ZnO2 + Na = Na2ZnO2 + N2 =>
N2ZnO2 + 2 Na = Na2ZnO2 + N2
MoS2 + HNO3 = H2MoO4 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = H2MoO4 + 18 NO2 + 2 H2SO4 + 6 H2O
KCl + HF = HCl + KF =>
KCl + HF = HCl + KF
Na3 + KNO3 = K2O + Na2O + N2 =>
10 Na3 + 6 KNO3 = 3 K2O + 15 Na2O + 3 N2
CrSe3 + HNO3 + PbO2 = H2CrO7 + H2SeO4 + Pb(NO3)2 + H2O =>
CrSe3 + 30 HNO3 + 15 PbO2 = H2CrO7 + 3 H2SeO4 + 15 Pb(NO3)2 + 11 H2O
C2H2 + Cl2 + Ca(OH)2 = C2Cl4 + CaCl + H2O =>
2 C2H2 + 5 Cl2 + 2 Ca(OH)2 = 2 C2Cl4 + 2 CaCl + 4 H2O
Zn + Cu3Cl10 = ZnCl2 + Cu =>
5 Zn + Cu3Cl10 = 5 ZnCl2 + 3 Cu
CuO2 = Cu1 + O2 =>
CuO2 = Cu1 + O2
HCl + K2CrO4 = H2Cr2O7 + KCl + H2O =>
4 HCl + 2 K2CrO4 = H2Cr2O7 + 4 KCl + H2O
NO[SbCl6] + H2O = HNO3 + SbCl3 + HCl =>
NO[SbCl6] + 2 H2O = HNO3 + SbCl3 + 3 HCl
Ba + HgIO3(aq) = Ba(IO3)2 + Hg =>
Ba + 2 HgIO3(aq) = Ba(IO3)2 + 2 Hg
H2O + CO2 = (H3O)2CO3 =>
3 H2O + CO2 = (H3O)2CO3
Fe3 + Cu2Cl = FeCl3 + Cu2 =>
Fe3 + 9 Cu2Cl = 3 FeCl3 + 9 Cu2
Cr2(CO3)3 + NaClO = Na2CrO4 + NaCl + CO2 + Cl2 =>
Cr2(CO3)3 + 5 NaClO = 2 Na2CrO4 + NaCl + 3 CO2 + 2 Cl2
AgNO3 + NaCl = Ag(Na) + Cl(NO3) =>
AgNO3 + NaCl = Ag(Na) + Cl(NO3)
CaCl2 + KHCO3 = KCl + CO2 + Ca(OH)2 =>
CaCl2 + 2 KHCO3 = 2 KCl + 2 CO2 + Ca(OH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Ca + (PO4)2 = Ca3(PO4)2 =>
3 Ca + (PO4)2 = Ca3(PO4)2
Sb(NO3)3 + Zn = Zn(NO3)2 + Sb =>
2 Sb(NO3)3 + 3 Zn = 3 Zn(NO3)2 + 2 Sb
BaCl2 + (NH4)2C2O4 = Cl2(NH4)2 + BaC2O4 =>
BaCl2 + (NH4)2C2O4 = Cl2(NH4)2 + BaC2O4
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
NaOH + CH3COOH = H2O + NaCH3COO =>
NaOH + CH3COOH = H2O + NaCH3COO
Na(HCO3) + H2SO4 = Na2SO4 + H2O + CO2 =>
2 Na(HCO3) + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
Na + LiOH = NaLiOH =>
Na + LiOH = NaLiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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