| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + CuCl2 = Cu(CH3CO2)2 + PbCl2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
K2(CO3) + Mg(NO3)2 = K(NO3) + Mg2(CO3)2 =>
2 K2(CO3) + 2 Mg(NO3)2 = 4 K(NO3) + Mg2(CO3)2
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
C9H12 + O2 = C6H6O + C3H6O =>
C9H12 + O2 = C6H6O + C3H6O
C4H4O4 + NaOH = C4H2Na2O4 + H2O =>
C4H4O4 + 2 NaOH = C4H2Na2O4 + 2 H2O
H2SO4(aq) + ZnO(aq) = ZnSO4 + H2O =>
H2SO4(aq) + ZnO(aq) = ZnSO4 + H2O
CuSO4 + S = CuS + SO4 =>
CuSO4 + S = CuS + SO4
CH3COOH(aq) + O2(g) = CO2 + H2O =>
CH3COOH(aq) + 2 O2(g) = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4 + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
H2C2O4 + MnO2 + 2 H{+} = Mn{2+} + 2 CO2 + 2 H2O
HCHO + KMnO4 + H2O = HCOOH + MnO2 + KOH =>
3 HCHO + 2 KMnO4 + H2O = 3 HCOOH + 2 MnO2 + 2 KOH
NH4 + NaOH = NH3 + H2O + Na =>
NH4 + NaOH = NH3 + H2O + Na
KMnO4 + H + H2SO4 = Mn + K2SO4 + H2O =>
2 KMnO4 + 14 H + H2SO4 = 2 Mn + K2SO4 + 8 H2O
CH2 + [Cu(NH3)2]Cl = CCu2 + NH4Cl + NH3 =>
CH2 + 2[Cu(NH3)2]Cl = CCu2 + 2 NH4Cl + 2 NH3
C2H2 + H2SO4 + KMnO4 = CHOOH + K2SO4 + MnSO4 + H2 =>
2 C2H2 + 3 H2SO4 + 2 KMnO4 = 4 CHOOH + K2SO4 + 2 MnSO4 + H2
S + NaOH = Na2S + Na2SO3 + H2O =>
3 S + 6 NaOH = 2 Na2S + Na2SO3 + 3 H2O
Br2 + H2SO4 = HBrO3 + SO2 + H2O =>
Br2 + 5 H2SO4 = 2 HBrO3 + 5 SO2 + 4 H2O
Mn(NO3)3 + Na(BiO3) + HNO3 = HMnO4 + Bi(NO3)3 + Na(NO3) + H2O =>
Mn(NO3)3 + 2 Na(BiO3) + 5 HNO3 = HMnO4 + 2 Bi(NO3)3 + 2 Na(NO3) + 2 H2O
C3H5N6O9 = CO2 + N2 + H2O + O =>
2 C3H5N6O9 = 6 CO2 + 6 N2 + 5 H2O + O
KMnO4 + AlI3 + H2SO4 = K2SO4 + MnSO4 + Al(SO4)3 + I2 + H2O =>
12 KMnO4 + 10 AlI3 + 48 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 Al(SO4)3 + 15 I2 + 48 H2O
FeAl + HCl = H2 + FeAlCl =>
2 FeAl + 2 HCl = H2 + 2 FeAlCl
O{-2} + Mg{+2} = Mg2O2 =>
2 O{-2} + 2 Mg{+2} = Mg2O2
K3[Fe(CN)6] + NaC4H5O6 = KC4H5O6 + Fe(CN)3 + NaCN =>
K3[Fe(CN)6] + 3 NaC4H5O6 = 3 KC4H5O6 + Fe(CN)3 + 3 NaCN
P + CuSO4 + H2O = Cu3P + H2SO4 + H3PO3 =>
3 P + 3 CuSO4 + 6 H2O = Cu3P + 3 H2SO4 + 2 H3PO3
KCrO2 + H2SO4 = K2Cr2O7 + SO2 + H2O =>
2 KCrO2 + 3 H2SO4 = K2Cr2O7 + 3 SO2 + 3 H2O
Al(OH2)3(OH)2 + OH = Al(OH2)2(OH)4 + H2O =>
Al(OH2)3(OH)2 + 2 OH = Al(OH2)2(OH)4 + H2O
ONH3 + O2 = NO + H2O =>
4 ONH3 + 3 O2 = 4 NO + 6 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
C7H16 + O2 = COCO2 + H2O =>
4 C7H16 + 37 O2 = 14 COCO2 + 32 H2O
Cu2S + NHO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
Cu2S + 14 NHO3 = 2 Cu(NO3)2 + H2SO4 + 10 NO2 + 6 H2O
P2O5(s) + H2O(g) = H3PO4 =>
P2O5(s) + 3 H2O(g) = 2 H3PO4
BaO + Br2 = BaBr2 + O =>
BaO + Br2 = BaBr2 + O
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2 =>
Cu2CO3 + H2SO4 = Cu2SO4 + H2O + CO2
NO3 + H2S = NO + S + H2O =>
NO3 + 2 H2S = NO + 2 S + 2 H2O
CaCO3 = Ca + CO2 + O(g) =>
CaCO3 = Ca + CO2 + O(g)
S + KNO3 = KNO2 + SO2 =>
S + 2 KNO3 = 2 KNO2 + SO2
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
CuS + H2O + O2 = Cu2O + H2SO4 =>
4 CuS + 4 H2O + 7 O2 = 2 Cu2O + 4 H2SO4
NH4HCO3 + CH3COOH = CH3COONH4 + CO2 + H2O =>
NH4HCO3 + CH3COOH = CH3COONH4 + CO2 + H2O
Ba + Ag = BaAg =>
Ba + Ag = BaAg
Au2Cl6 + Mg(OH)2 + H2O = MgAu2O4 + HCl =>
Au2Cl6 + Mg(OH)2 + 2 H2O = MgAu2O4 + 6 HCl
HgI2 + HgO + NH3 = [Hg2N]I + H2O =>
HgI2 + 3 HgO + 2 NH3 = 2[Hg2N]I + 3 H2O
K2Cr2O7 + HCIO4 + HI = Cr(CIO4)3 + KCIO4 + I2 + H2O =>
K2Cr2O7 + 8 HCIO4 + 6 HI = 2 Cr(CIO4)3 + 2 KCIO4 + 3 I2 + 7 H2O
HPHO3{-} = H{+} + PHO3{2-} =>
HPHO3{-} = H{+} + PHO3{2-}
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Cr(OH)3 + H2SO4 = Cr(SO4)3 + H2(OH) =>
Cr(OH)3 + 3 H2SO4 = Cr(SO4)3 + 3 H2(OH)
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
Fe3O4 + H2SO4 = H2O + Fe2(SO4)3 + SO2 =>
2 Fe3O4 + 10 H2SO4 = 10 H2O + 3 Fe2(SO4)3 + SO2
C3H8 + O = CO + H2O =>
C3H8 + 7 O = 3 CO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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