| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 3 Br2 = 2 P2Br3
MgSO4 + K4CrO4 = MgCrO4 + K + SO4 =>
MgSO4 + K4CrO4 = MgCrO4 + 4 K + SO4
CH3CHOHCH3 = CH3COCH3 + H2 =>
CH3CHOHCH3 = CH3COCH3 + H2
CH3CH2OH + Cu(OH)2 = CH3CH2COH + Cu2O + H2O =>
3 CH3CH2OH + 4 Cu(OH)2 = 2 CH3CH2COH + 2 Cu2O + 7 H2O
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O =>
CH3CO2H(aq) + NaOH(aq) = CH3CO2Na(aq) + H2O
CaS = Ca2 + S2 =>
2 CaS = Ca2 + S2
C10H8O4(s) + NaOH(aq) = Na2C8H4O4 + C2H6O2 =>
C10H8O4(s) + 2 NaOH(aq) = Na2C8H4O4 + C2H6O2
C6H4C3H7Br + KMnO4 + H2SO4 = C6H4COOHBr + K2SO4 + MnSO4 + C2H5COOH + H2O =>
15 C6H4C3H7Br + 26 KMnO4 + 39 H2SO4 = 15 C6H4COOHBr + 13 K2SO4 + 26 MnSO4 + 10 C2H5COOH + 54 H2O
Na2S2O8 + NaI + H2O = NaIO3 + Na2S + H2SO4 =>
3 Na2S2O8 + 5 NaI + 3 H2O = 5 NaIO3 + 3 Na2S + 3 H2SO4
C2H5O2N + O2 = N2 + CO2 + H2O =>
4 C2H5O2N + 9 O2 = 2 N2 + 8 CO2 + 10 H2O
Mn + HNO3 = Mn(HNO3)2 =>
Mn + 2 HNO3 = Mn(HNO3)2
Cu(OH)2CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(OH)2CuCO3 + 2 H2SO4 = 2 CuSO4 + 3 H2O + CO2
AlCl3 + H2 = Al + H2Cl3 =>
AlCl3 + H2 = Al + H2Cl3
Fe{3+} + SO3{2-} + H2O = Fe{2+} + SO4{-2} + H{+} =>
2 Fe{3+} + SO3{2-} + H2O = 2 Fe{2+} + SO4{-2} + 2 H{+}
C5H11OH(l) + O2(g) = CO2(g) + H2O =>
2 C5H11OH(l) + 15 O2(g) = 10 CO2(g) + 12 H2O
Ag(s) + H2SO4(aq) = H + AgSO4 =>
Ag(s) + H2SO4(aq) = 2 H + AgSO4
K2SO4 + MgF2 = MgSO4 + K + F2 =>
K2SO4 + MgF2 = MgSO4 + 2 K + F2
AgNO3 + Na2CrO4 = AgCrO4 + NO3Na2 =>
AgNO3 + Na2CrO4 = AgCrO4 + NO3Na2
NaSO2 + H2SO4 = Na2SO4 + H2O + SO2 =>
2 NaSO2 + 2 H2SO4 = Na2SO4 + 2 H2O + 3 SO2
CuS + NH4OH = Cu(OH)2 + S(NH4)2 =>
CuS + 2 NH4OH = Cu(OH)2 + S(NH4)2
C6H5NH3OH + HCl = C6H5NH3Cl + H2O =>
C6H5NH3OH + HCl = C6H5NH3Cl + H2O
Fe(s) + O + H2O = Fe2O3H2O =>
2 Fe(s) + 3 O + H2O = Fe2O3H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
K2O2 + H2O = H2O2 + KOH =>
K2O2 + 2 H2O = H2O2 + 2 KOH
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cu2CO3(OH)2 = H2O2 + Cu2O + CO2 =>
Cu2CO3(OH)2 = H2O2 + Cu2O + CO2
NaHO3 + CH3COOH = CH3COONa + HOH + CO2 =>
2 NaHO3 + 3 CH3COOH = 2 CH3COONa + 4 HOH + 2 CO2
Ca3(BO3)2 = CaO + B2O3 =>
Ca3(BO3)2 = 3 CaO + B2O3
Sr(NO3)2 + H2SO4 = NHO3 + SrSO4 =>
Sr(NO3)2 + H2SO4 = 2 NHO3 + SrSO4
Na + Cu(IO3)2 = Na(IO3) + Cu =>
2 Na + Cu(IO3)2 = 2 Na(IO3) + Cu
Na2Co3 + AgNO3 = Ag2Co3 + NaNO3 =>
Na2Co3 + 2 AgNO3 = Ag2Co3 + 2 NaNO3
FeSO4 + H2SO4 + H2O2 = Fe2S3O12 + H2O =>
2 FeSO4 + H2SO4 + H2O2 = Fe2S3O12 + 2 H2O
K2SO3 + HC1 = KC1 + SO2 + H2O =>
K2SO3 + 2 HC1 = 2 KC1 + SO2 + H2O
ZhSO4 + Mg = ZhMg + MgSO4 =>
ZhSO4 + 2 Mg = ZhMg + MgSO4
Zn + BaO = ZnBa + O =>
Zn + BaO = ZnBa + O
K3PO4(aq) + CuSO4(aq) = CuPO4(s) + K3SO4(aq) =>
K3PO4(aq) + CuSO4(aq) = CuPO4(s) + K3SO4(aq)
MnCl2 + KOH + KClO = K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KClO = K2MnO4 + 4 KCl + 2 H2O
ZnO2H2 + HCl = H2O + ZnCl2 =>
ZnO2H2 + 2 HCl = 2 H2O + ZnCl2
Al + [Cu(SO4)] = Al(SO4) + Cu =>
Al + [Cu(SO4)] = Al(SO4) + Cu
Br + CHCl3 = CCl2Br2 + HCl =>
2 Br + CHCl3 = CCl2Br2 + HCl
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO3)3 + H2O =>
18 Ba(OH)2 + 19 Cl2 = 16 BaCl2 + 2 Ba(ClO3)3 + 18 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cu(OH)2 + NH4OH = H2O + [Cu(NH3)](OH)2 =>
Cu(OH)2 + NH4OH = H2O + [Cu(NH3)](OH)2
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
Cu(NO3)2 + HCl = CuCl2 + NO3H =>
Cu(NO3)2 + 2 HCl = CuCl2 + 2 NO3H
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2NHCH3 + HBr
MgBr2 + H2SO4 = MgSO4 + HBr =>
MgBr2 + H2SO4 = MgSO4 + 2 HBr
C4H7O5(COOH)(s) + NaHCO3(s) + HCl = C4H7O5(COONaCl) + H2O + CO2(g) =>
13 C4H7O5(COOH)(s) + 14 NaHCO3(s) + 14 HCl = 14 C4H7O5(COONaCl) + 17 H2O + 9 CO2(g)
AgClO3 + AlI3 = AgI + Al(ClO3)3 =>
3 AgClO3 + AlI3 = 3 AgI + Al(ClO3)3
Cr2O3 + Ca(OH)2 = Ca3Cr2O6 + H2O =>
Cr2O3 + 3 Ca(OH)2 = Ca3Cr2O6 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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