| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH(aq) + ZnCO3(s) = Zn(CH3COO)2(aq) + CO2(g) + H2O(l)
CrCl2 + KMnO4 + H2SO4 = MnSO4 + H2O + CrSO4 + K2SO4 + Cl =>
5 CrCl2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 8 H2O + 5 CrSO4 + K2SO4 + 10 Cl
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l) =>
(NH4)2CO3(aq) + H2SO4(aq) = (NH4)2SO4(aq) + CO2(g) + H2O(l)
CH2O + NH4OH = C6H12N4 + H2O =>
6 CH2O + 4 NH4OH = C6H12N4 + 10 H2O
MnI2 + Na2PO4 = MnPO4 + NaI =>
MnI2 + Na2PO4 = MnPO4 + 2 NaI
H{+}(aq) + Cr2O72{-}(aq) + Fe{2+}(aq) = Cr{3+}(aq) + Fe{3+}(aq) + H2O(l) =>
144 H{+}(aq) + Cr2O72{-}(aq) + 137 Fe{2+}(aq) = 2 Cr{3+}(aq) + 137 Fe{3+}(aq) + 72 H2O(l)
Cr(OH)3 + NaOH + Br2 = H2O + NaBr + Na2CrO4 =>
2 Cr(OH)3 + 10 NaOH + 3 Br2 = 8 H2O + 6 NaBr + 2 Na2CrO4
BCl3 + Pb(NO3)2 = PbCl2 + B(NO3)3 =>
2 BCl3 + 3 Pb(NO3)2 = 3 PbCl2 + 2 B(NO3)3
Ni(OH)2 + (NH4)2CO3 = Ni(NH3)4(OH)2 + H2O + NiCO3 =>
3 Ni(OH)2 + 2(NH4)2CO3 = Ni(NH3)4(OH)2 + 4 H2O + 2 NiCO3
Ca(CH3COO)2 + Na2SO4 = CaSO4 + Na(CH3COO) =>
Ca(CH3COO)2 + Na2SO4 = CaSO4 + 2 Na(CH3COO)
HCl + H2O2 = HClO4 + H2 =>
HCl + 2 H2O2 = HClO4 + 2 H2
Au2SO4 + Zn = ZnSO4 + Au2 =>
Au2SO4 + Zn = ZnSO4 + Au2
C2H5OH + Al = C2H5OAl + H2 =>
2 C2H5OH + 2 Al = 2 C2H5OAl + H2
C6H12O6 + O2 = C6O8 + H12O2 =>
C6H12O6 + 2 O2 = C6O8 + H12O2
C6H6 + O2 = H2O + C6H4 =>
2 C6H6 + O2 = 2 H2O + 2 C6H4
Br2 + NiI3 = I + NiBr2 =>
Br2 + NiI3 = 3 I + NiBr2
C48H96O48 + O2 = CO2 + H2O =>
C48H96O48 + 48 O2 = 48 CO2 + 48 H2O
HNO3 + CH3COOH = CH3NO3 + HCOOH =>
HNO3 + CH3COOH = CH3NO3 + HCOOH
(Cr(OH)2)3PO4 + H2SO4 = Cr2(SO4)3 + H2O + H3PO4 =>
2(Cr(OH)2)3PO4 + 9 H2SO4 = 3 Cr2(SO4)3 + 12 H2O + 2 H3PO4
BeI2 + Cu2SO4 = BeSO4 + Cu2I2 =>
BeI2 + Cu2SO4 = BeSO4 + Cu2I2
HF + C = CF + H =>
HF + C = CF + H
HCl = H + Cl2 =>
2 HCl = 2 H + Cl2
Na2 + O4 = NaO4 =>
Na2 + 2 O4 = 2 NaO4
Sb2S3 + NaClO = SbClO + Na2S3 =>
Sb2S3 + 2 NaClO = 2 SbClO + Na2S3
Mn{2+} + S2O8{2-} + OH{-} = MnO4{2-} + SO4{2-} + H{+} =>
Mn{2+} + 2 S2O8{2-} + 4 OH{-} = MnO4{2-} + 4 SO4{2-} + 4 H{+}
NaF + CaO = CaF2 + Na2O =>
2 NaF + CaO = CaF2 + Na2O
Zn + Fe2O3 = Fe + Zn2O3 =>
2 Zn + Fe2O3 = 2 Fe + Zn2O3
P4 + Na + H2O = PH3 + Na2HPO4 =>
5 P4 + 12 Na + 24 H2O = 14 PH3 + 6 Na2HPO4
V2O52(s) + Ca(l) = V(l) + CaO(s) =>
V2O52(s) + 52 Ca(l) = 2 V(l) + 52 CaO(s)
CrCl3 + NaOH = Na3[Cr(OH)6] + NaCl =>
CrCl3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaCl
Li + OH2 = OHLi + H2 =>
2 Li + 2 OH2 = 2 OHLi + H2
AgNO3 + MgL2 = AgL + Mg(NO3)2 =>
2 AgNO3 + MgL2 = 2 AgL + Mg(NO3)2
KI3 = K + I2 =>
2 KI3 = 2 K + 3 I2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaBr4 + Cl2 = NaCl + Br =>
2 NaBr4 + Cl2 = 2 NaCl + 8 Br
Mn{2+} + CO3{+} + H2O = MnO2 + CO{2+} + OH =>
Mn{2+} + 2 CO3{+} + 2 H2O = MnO2 + 2 CO{2+} + 4 OH
Ag(NO2) + CaCl = AgCl + Ca(NO2) =>
Ag(NO2) + CaCl = AgCl + Ca(NO2)
Sb(s) + HCl(aq) = SbCl3 + H2 =>
2 Sb(s) + 6 HCl(aq) = 2 SbCl3 + 3 H2
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
CoCl + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
CoCl + 2 NH4Cl + 4 NH3 + H2O2 = [Co(NH3)6]Cl3 + 2 H2O
Au + H2SO4 = Au2(SO4)3 + SO2 + H2O =>
2 Au + 6 H2SO4 = Au2(SO4)3 + 3 SO2 + 6 H2O
Li + N = Li3N =>
3 Li + N = Li3N
KOH + Cr(NO3)3 = KNO3 + Cr(OH)3 =>
3 KOH + Cr(NO3)3 = 3 KNO3 + Cr(OH)3
C6H5OHCOOH + AlCl3 = (C6H5OCl)3Al + HCOOH =>
3 C6H5OHCOOH + AlCl3 = (C6H5OCl)3Al + 3 HCOOH
C6H8O7(aq) + NaHCO3(s) = CO2(g) + H2O(l) + CH3COONa(s) =>
4 C6H8O7(aq) + 9 NaHCO3(s) = 15 CO2(g) + 7 H2O(l) + 9 CH3COONa(s)
HCOOH + CH4 = HCOOC2H5 + H2O =>
5 HCOOH + 4 CH4 = 3 HCOOC2H5 + 4 H2O
FeSO4H2O2 = H2SO4FeO2 =>
FeSO4H2O2 = H2SO4FeO2
Zr + O2 = ZrO2 =>
Zr + O2 = ZrO2
CUI2 + KOH = CU(OH)2 + KI =>
CUI2 + 2 KOH = CU(OH)2 + 2 KI
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O =>
C7H6O2 + CH3OH = C6H5CO2CH3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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