| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaC2H3O2 + AgNO3 = Na(NO3) + AgC2H3O2
Ca(OH)2 + H(NO2) = Ca(NO2)2 + H2O =>
Ca(OH)2 + 2 H(NO2) = Ca(NO2)2 + 2 H2O
CaSiO3(s) + HF(g) = CaF2(aq) + SiF4(g) + H2O(l) =>
CaSiO3(s) + 6 HF(g) = CaF2(aq) + SiF4(g) + 3 H2O(l)
Li(OH) + H3PO4 = Li2H(PO4) + H2O =>
2 Li(OH) + H3PO4 = Li2H(PO4) + 2 H2O
K2Cr2O7 + H2SO4 + B6H10 = H2O + H3BO3 + K2SO4 + Cr2SO4 =>
14 K2Cr2O7 + 28 H2SO4 + 5 B6H10 = 8 H2O + 30 H3BO3 + 14 K2SO4 + 14 Cr2SO4
Ca + NO2 = Ca(NO2)3 =>
Ca + 3 NO2 = Ca(NO2)3
C2H4O2 + O2 = CO2 + H2O = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CH3Br(g) = CH3(g) + Br(g) =>
CH3Br(g) = CH3(g) + Br(g)
N2H2 = NH3 + N2 =>
3 N2H2 = 2 NH3 + 2 N2
ClH + Al = Cl3Al + H2 =>
6 ClH + 2 Al = 2 Cl3Al + 3 H2
N2H2 + H2O2 = N + H2O =>
N2H2 + H2O2 = 2 N + 2 H2O
FeS + ZnCl2 = FeCl2 + ZnS =>
FeS + ZnCl2 = FeCl2 + ZnS
NaCl + HNO3 + AgNO3 = AgCl + Na(NO3)2 + H2 =>
2 NaCl + 2 HNO3 + 2 AgNO3 = 2 AgCl + 2 Na(NO3)2 + H2
C6H5CH3 + HNO3 = C6H3(CH3)(NO2)2 + H2O =>
C6H5CH3 + 2 HNO3 = C6H3(CH3)(NO2)2 + 2 H2O
K2HPO4 = K{+} + HPO4{2-} =>
K2HPO4 = 2 K{+} + HPO4{2-}
Pb(HCO3)2 + H = H2O + CO2 + Pb =>
Pb(HCO3)2 + 2 H = 2 H2O + 2 CO2 + Pb
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
CuSO4 + H2O2 = Cu(OH)2 + SO4 =>
CuSO4 + H2O2 = Cu(OH)2 + SO4
CH3COOH + F2 = HF + CO =>
CH3COOH + 2 F2 = 4 HF + 2 CO
Mo + Si = MoSi =>
Mo + Si = MoSi
MnO4{-} + I{-} + H2O{-} = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 2 I{-} + 4 H2O{-} = 2 MnO2 + I2 + 8 OH{-}
C3H8 + SO2 = CO2 + H2O + S =>
C3H8 + 5 SO2 = 3 CO2 + 4 H2O + 5 S
KMnO4 + NaCIO2 + H2O = MnO2 + NaCIO4 + KOH =>
4 KMnO4 + 3 NaCIO2 + 2 H2O = 4 MnO2 + 3 NaCIO4 + 4 KOH
Pb(NO3)2 = PbO + N02 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2 N02 + 5 O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = (CH3)2C(OH)C(OH)(CH3)2 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)C(OH)(CH3)2 + 2 MnO2 + 2 KOH
C6O3H6 + O2 = CO2 + H2O =>
C6O3H6 + 6 O2 = 6 CO2 + 3 H2O
Li2O + Sb2O3 = LiSbO2 =>
Li2O + Sb2O3 = 2 LiSbO2
CuSO45H2O + Fe = FeSO45H2O + Cu =>
CuSO45H2O + Fe = FeSO45H2O + Cu
CH1O + O2 = CO2 + H2O =>
4 CH1O + 3 O2 = 4 CO2 + 2 H2O
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
AlF3 + Br2 = AlBr2 + F2 =>
2 AlF3 + 2 Br2 = 2 AlBr2 + 3 F2
C6H5CH3 + HNO3 = C6H3(CH3)(NO2)2 + H2O =>
C6H5CH3 + 2 HNO3 = C6H3(CH3)(NO2)2 + 2 H2O
(NH2)2CO + Ba(OH)2 = NH3 + BaCO3 =>
(NH2)2CO + Ba(OH)2 = 2 NH3 + BaCO3
C14H12Br2 + NaOH = C14H10 + H2O + NaBr =>
C14H12Br2 + 2 NaOH = C14H10 + 2 H2O + 2 NaBr
Fe(s) + HBr(aq) = FeBr3(aq) + H2(g) =>
2 Fe(s) + 6 HBr(aq) = 2 FeBr3(aq) + 3 H2(g)
CH3COCH3 + K2Cr2O7 + H2SO4 = C2H5COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3COCH3 + K2Cr2O7 + 4 H2SO4 = 3 C2H5COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
Li2CO3 + HNO3 = LiNO3 + H + CO2 + O2 =>
2 Li2CO3 + 4 HNO3 = 4 LiNO3 + 4 H + 2 CO2 + O2
K + ZnS = KS + Zn =>
K + ZnS = KS + Zn
BO + H2SO4 = BSO4 + H2O =>
BO + H2SO4 = BSO4 + H2O
H2SO4 + KMnO4 + FeSO4 = K2S04 + MnSO4 + Fe2(SO4)3 + H2O =>
24 H2SO4 + 2 KMnO4 + 36 FeSO4 = K2S04 + 2 MnSO4 + 18 Fe2(SO4)3 + 24 H2O
Al + Sn(NO2)2 = Al(NO2)3 + Sn =>
2 Al + 3 Sn(NO2)2 = 2 Al(NO2)3 + 3 Sn
KMnO4 + Sb + H2SO4 = K2SO4 + MnSO4 + SbO3 + H2O =>
6 KMnO4 + 5 Sb + 9 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 SbO3 + 9 H2O
FeS + BaF2 = FeF2BaS =>
FeS + BaF2 = FeF2BaS
KOH + NaOH = H2O + KONa =>
KOH + NaOH = H2O + KONa
BaCO3 + Na(CH3COO) = Na2CO3 + Ba(CH3COO)2 =>
BaCO3 + 2 Na(CH3COO) = Na2CO3 + Ba(CH3COO)2
Cr(s) + Fe(NO3)2 = Fe(s) + Cr(NO3)3 =>
2 Cr(s) + 3 Fe(NO3)2 = 3 Fe(s) + 2 Cr(NO3)3
C7H6O2 + NaHCO3 = C7H6O2Na + HCO3 =>
C7H6O2 + NaHCO3 = C7H6O2Na + HCO3
H{+} + CH3CHOHCOOH + Cr2O7{2-} = CH3COCOOH + Cr{3+} + H2O =>
8 H{+} + 3 CH3CHOHCOOH + Cr2O7{2-} = 3 CH3COCOOH + 2 Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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