| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + Cr2O7{2-} + 2 H{+} = 3 SO2 + 2 Cr + H2O
KMnO4 + H2SO4 + NaCOOH = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
4 KMnO4 + 11 H2SO4 + 10 NaCOOH = 10 CO2 + 4 MnSO4 + 16 H2O + 2 K2SO4 + 5 Na2SO4
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
Cr2(CO3)3(S) = Cr2O3(S) + CO2 =>
Cr2(CO3)3(S) = Cr2O3(S) + 3 CO2
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
K2Cr2O7 + H2P2O6 + As4 = HAsO3 + K2HPO4 + Cr(PO3)3 + H2O =>
10 K2Cr2O7 + 35 H2P2O6 + 3 As4 = 12 HAsO3 + 10 K2HPO4 + 20 Cr(PO3)3 + 24 H2O
Al(OH)3 + HClO4 = Al(ClO4)3 + HOH =>
Al(OH)3 + 3 HClO4 = Al(ClO4)3 + 3 HOH
C4H6O2 + NaOH = C4H5O2Na + H2O =>
C4H6O2 + NaOH = C4H5O2Na + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
PClO2 + H2O = HCl + H3PO4 =>
PClO2 + 2 H2O = HCl + H3PO4
P2O5 + HF = PF5 + H2O =>
P2O5 + 10 HF = 2 PF5 + 5 H2O
BaH18O10 + NH4F + C = Ba(CF)2 + NH3 + H2O =>
BaH18O10 + 2 NH4F + 2 C = Ba(CF)2 + 2 NH3 + 10 H2O
H2SO3 + H2SeO3 = Se + H2SO4 + H2O =>
2 H2SO3 + H2SeO3 = Se + 2 H2SO4 + H2O
MnCl2 + H2CO3 = MnCO3 + HCl =>
MnCl2 + H2CO3 = MnCO3 + 2 HCl
Na3(PO4) + CaCO3 = Na2CO3 + Ca3(PO4)2 =>
2 Na3(PO4) + 3 CaCO3 = 3 Na2CO3 + Ca3(PO4)2
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
Li + O3 = LiO3 =>
Li + O3 = LiO3
RbOHMg = MgOHRb =>
RbOHMg = MgOHRb
MgNiCl{-} = NiMgCl{-} =>
MgNiCl{-} = NiMgCl{-}
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
CuOCa(OH)2 = Cu(OH)2CaO =>
CuOCa(OH)2 = Cu(OH)2CaO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Al + N2O = Al2O3 + N2 =>
2 Al + 3 N2O = Al2O3 + 3 N2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
OH{-} + Cu{2+} + H2 = Cu{+} + H2O =>
2 OH{-} + 2 Cu{2+} + H2 = 2 Cu{+} + 2 H2O
BaNaOH = BaONaH =>
BaNaOH = BaONaH
C5H9Br + NaOH = C5H8 + NaBr + H2O =>
C5H9Br + NaOH = C5H8 + NaBr + H2O
Al2(SO4)3 + K2(SO4) = Al2(SO4) + K2(SO4)3 =>
Al2(SO4)3 + K2(SO4) = Al2(SO4) + K2(SO4)3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
CSi = SiC =>
CSi = SiC
Br2 + Ca = Br{-} + Ca{2+} =>
Br2 + Ca = 2 Br{-} + Ca{2+}
H{+}(aq) + OH{-}(aq) = H2O(l) =>
H{+}(aq) + OH{-}(aq) = H2O(l)
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
F2CuO3 = CuF2O3 =>
F2CuO3 = CuF2O3
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
KCl + HF = HK + FCl =>
KCl + HF = HK + FCl
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2 =>
Cu(NO3)2 + AgNO3 = CuNO3 + Ag(NO3)2
NaOHHCl2 = NaCl2H2O =>
NaOHHCl2 = NaCl2H2O
KAlO2 + H2C2O4 = K3[Al(C2O4)3] + Al(OH)3 =>
3 KAlO2 + 3 H2C2O4 = K3[Al(C2O4)3] + 2 Al(OH)3
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2 =>
K2CO3 + PbO + SiO2 = CO2 + K2O*PbO*SiO2
(NH4)2PdCl6 = NH4Cl + PdCl4 =>
(NH4)2PdCl6 = 2 NH4Cl + PdCl4
MgOHCl + HCl = MgCl2 + H2O =>
MgOHCl + HCl = MgCl2 + H2O
CuCO3 + CaCl2 = CuCl2 + CaCO3 =>
CuCO3 + CaCl2 = CuCl2 + CaCO3
*2Fe(s) + O2(g) = *2FeO(s) =>
*2Fe(s) + O2(g) = *2FeO(s)
HI + AI = AI3 + H2 =>
2 HI + AI = AI3 + H2
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
PtCl4(s) + XeF2(s) = PtF6(s) + ClF(g) + Xe(g) =>
PtCl4(s) + 5 XeF2(s) = PtF6(s) + 4 ClF(g) + 5 Xe(g)
CH3CH2OH + KI + NaOH = CHI3 + HCOONa + HI + K =>
CH3CH2OH + 8 KI + NaOH = CHI3 + HCOONa + 5 HI + 8 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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