| Équations équilibrées la veille |
KCI + AgN03 = KN03 + AgCI
Na + (NO3)2 = Na2(NO3)3 =>
4 Na + 3(NO3)2 = 2 Na2(NO3)3
HCIO3(aq) + NaOH(aq) = H2O(aq) + NaCIO3 =>
HCIO3(aq) + NaOH(aq) = H2O(aq) + NaCIO3
BaCl2 + Na2S2O3 = NaCl + BaS2O3 =>
BaCl2 + Na2S2O3 = 2 NaCl + BaS2O3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
FeS2 + O2 + H2O = Fe(OH)3 + SO42{-} + H{+} =>
4 FeS2 + 169 O2 + 10 H2O = 4 Fe(OH)3 + 8 SO42{-} + 8 H{+}
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
HY + MoO3 = Y + Mo2O5 + H2O =>
2 HY + 2 MoO3 = 2 Y + Mo2O5 + H2O
SO = S2O2 =>
2 SO = S2O2
MgSO4Sr(OH)2 = Mg(OH)2Sr(SO4) =>
MgSO4Sr(OH)2 = Mg(OH)2Sr(SO4)
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2Na + H2O + CO2 =>
CH3CH2CH2COOH + NaHCO3 = CH3CH2CH2Na + H2O + 2 CO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
HCH3COO + NaOH = NaCH3COO + H2O =>
HCH3COO + NaOH = NaCH3COO + H2O
K2S + Cr2S3 = K2S3 + Cr2S =>
K2S + Cr2S3 = K2S3 + Cr2S
Fe3 + CuSO4 = Fe(CuSO4)3 =>
Fe3 + 9 CuSO4 = 3 Fe(CuSO4)3
CUSO4 + Ba(OH)2 = CU(OH)2 + BaSO4 =>
CUSO4 + Ba(OH)2 = CU(OH)2 + BaSO4
PbO2 + NaPO2H2 + H2SO4 = H3PO4 + Na2SO4 + H2O + PbSO4 =>
4 PbO2 + 2 NaPO2H2 + 5 H2SO4 = 2 H3PO4 + Na2SO4 + 4 H2O + 4 PbSO4
HIO3 + Mg = Mg(IO3)2 + H =>
2 HIO3 + Mg = Mg(IO3)2 + 2 H
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CsCO3 = Cs + C + O3 =>
CsCO3 = Cs + C + O3
KMnO4 + Na2S2O3 = K2S2O5 + NaMnO3 =>
2 KMnO4 + Na2S2O3 = K2S2O5 + 2 NaMnO3
K + Na2No3 = K2No3 + Na =>
2 K + Na2No3 = K2No3 + 2 Na
Fe2(C2O4)3 + NH4OH = (NH4)2C2O4 + Fe(OH)3 =>
Fe2(C2O4)3 + 6 NH4OH = 3(NH4)2C2O4 + 2 Fe(OH)3
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
NH3 + H2O + Fe(NO3)3 = NH4NO3 + Fe(OH)3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = 3 NH4NO3 + Fe(OH)3
KMnO4 + HCl + C2H5OH = KCl + H2O + MnCl2 + CH3COOH =>
4 KMnO4 + 12 HCl + 5 C2H5OH = 4 KCl + 11 H2O + 4 MnCl2 + 5 CH3COOH
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 = K3[Fe(C2O4)3]3H2O + SO4 + NH4 + H2O + H =>
6 Fe(NH4)2(SO4)2*6H2O + 15 H2C2O4 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]3H2O + 12 SO4 + 12 NH4 + 34 H2O + 30 H
CrO3 + H2SO4 + KBr = Cr2(SO4)3 + K2SO4 + H2O + Br2 =>
2 CrO3 + 6 H2SO4 + 6 KBr = Cr2(SO4)3 + 3 K2SO4 + 6 H2O + 3 Br2
CuCO3 + NH4OH = Cu(NH3)4CO3 + H2O =>
CuCO3 + 4 NH4OH = Cu(NH3)4CO3 + 4 H2O
KI + CuSO4 = Cu + KI(SO4) =>
KI + CuSO4 = Cu + KI(SO4)
H{+} + SeO4{-2} + Hg + Cl{-} = SeO3{-2} + Hg2Cl2 + H2O =>
2 H{+} + SeO4{-2} + 2 Hg + 2 Cl{-} = SeO3{-2} + Hg2Cl2 + H2O
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C3HCl2N3O3(s) + H2O(l) = HClO(aq) + C3H3N3O3(s) =>
C3HCl2N3O3(s) + 2 H2O(l) = 2 HClO(aq) + C3H3N3O3(s)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C4H4O6Na2 + NiCl2 = NaCl + NiC4H4O6 =>
C4H4O6Na2 + NiCl2 = 2 NaCl + NiC4H4O6
C8H8 + O2 = CO2 + H2O =>
C8H8 + 10 O2 = 8 CO2 + 4 H2O
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
Mn2O3 = MnOMnO2 =>
Mn2O3 = MnOMnO2
HClO4(aq) + CsOH(aq) = CsClO4 + H2O =>
HClO4(aq) + CsOH(aq) = CsClO4 + H2O
Na3P + HI = NaI + NaPI2 + H2 =>
Na3P + 4 HI = 2 NaI + NaPI2 + 2 H2
CH2{-}CH2 + Cl2 = ClCH2{-}CH2Cl =>
2 CH2{-}CH2 + Cl2 = 2 ClCH2{-}CH2Cl
NaCN + Cu(NO3)2 = Cu(CN)2 + NaNO3 =>
2 NaCN + Cu(NO3)2 = Cu(CN)2 + 2 NaNO3
HNO3 + C6H5CH3 = C6H2(NO2)3CH3(s) + H2O =>
3 HNO3 + C6H5CH3 = C6H2(NO2)3CH3(s) + 3 H2O
HCOOH + CaCO3 = CO2 + Ca(CH3COO)2 + H2O =>
8 HCOOH + CaCO3 = 5 CO2 + Ca(CH3COO)2 + 5 H2O
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Équations équilibrées sur01/27/25
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