| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
H2S + H{+} + Cr2O72{-}� = Cr3 + S + H2O =>
429 H2S + 6 H{+} + 6 Cr2O72{-}� = 4 Cr3 + 429 S + 432 H2O
K2Cr2O7 + BaSO4 = BaCr2O7 + K2SO4 =>
K2Cr2O7 + BaSO4 = BaCr2O7 + K2SO4
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
CH3OH + C2H5OH = C3H8(OH)2 =>
CH3OH + C2H5OH = C3H8(OH)2
Al + H2SO4 = H + AlSO4 =>
Al + H2SO4 = 2 H + AlSO4
NH4I + AgNO3 = AgNH4 + INO3 =>
NH4I + AgNO3 = AgNH4 + INO3
NaBr + KCl = NaCl + KBr =>
NaBr + KCl = NaCl + KBr
SnBr4 + H2O2 = SnBr2 + HBr + O2 =>
SnBr4 + H2O2 = SnBr2 + 2 HBr + O2
K + S = K2S4 =>
2 K + 4 S = K2S4
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Ca + H2SO4 = CaSO4 + H2(gas) =>
Ca + H2SO4 = CaSO4 + H2(gas)
Al(s) + S8 = Al2S3(s) =>
16 Al(s) + 3 S8 = 8 Al2S3(s)
NaAlSi3O8 = NaAlSiO4 + SiO2 =>
NaAlSi3O8 = NaAlSiO4 + 2 SiO2
GaN = Ga + N =>
GaN = Ga + N
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
*Na2Si2O5 + *K2Si2O5 = NaKSi2O5 =>
*Na2Si2O5 + *K2Si2O5 = 2 NaKSi2O5
N2O5ZnO = Zn(NO3)2 =>
N2O5ZnO = Zn(NO3)2
Ba(HCO3)2 + Na2SO3 = BaSO3 + NaHCO3 =>
Ba(HCO3)2 + Na2SO3 = BaSO3 + 2 NaHCO3
Al(OH) + H2SO4 = Al(oh)3 + H2O + SO4 =>
6 Al(OH) + 3 H2SO4 = 2 Al(oh)3 + 6 H2O + 3 SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2SO4(s) + BaCl2(aq) = NaCl(s) + BaSO4(s) =>
Na2SO4(s) + BaCl2(aq) = 2 NaCl(s) + BaSO4(s)
C6H12O6 + NH4{+} = C11H12N2O2 + CO2 + H{+} + H2O =>
23 C6H12O6 + 24 NH4{+} = 12 C11H12N2O2 + 6 CO2 + 24 H{+} + 102 H2O
K2CrO4 + Ba(NO3)2 = KNO3 + BaCrO4 =>
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq) =>
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mg2 + Br = MgBr2 =>
Mg2 + 4 Br = 2 MgBr2
C6H4(NO2)COOH + CH3COCl = C6H4(NO2)CO2COCH3 + HCl =>
C6H4(NO2)COOH + CH3COCl = C6H4(NO2)CO2COCH3 + HCl
C2H5O5 + O2 = CO2 + H2O =>
4 C2H5O5 + 3 O2 = 8 CO2 + 10 H2O
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
C4H9Cl + NaOH = C4H9OH + NaCl =>
C4H9Cl + NaOH = C4H9OH + NaCl
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
SmCl2 + K2Cr2O7 + HCl = SmCl3 + KCl + CrCl3 + H2O =>
6 SmCl2 + K2Cr2O7 + 14 HCl = 6 SmCl3 + 2 KCl + 2 CrCl3 + 7 H2O
H2SO4 + Au(OH) = Au2(SO4) + H2O =>
H2SO4 + 2 Au(OH) = Au2(SO4) + 2 H2O
Li + K2SO4 = Li2SO4 + K2 =>
2 Li + K2SO4 = Li2SO4 + K2
CaF2 + HCl = CaCl2 + HF =>
CaF2 + 2 HCl = CaCl2 + 2 HF
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O* =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O*
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ba(ClO3)2 + Cs2SO4 = CsClO3 + BaSO4 =>
Ba(ClO3)2 + Cs2SO4 = 2 CsClO3 + BaSO4
Bi5 + S = Bi2S5 =>
2 Bi5 + 25 S = 5 Bi2S5
K3Fe(CN)6 + H2SO4 = K2SO4 + Fe2(SO4)3 + HCN =>
2 K3Fe(CN)6 + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 HCN
NH4NO2 + Ba(OH)2 = NH4(OH) + Ba(NO2)2 =>
2 NH4NO2 + Ba(OH)2 = 2 NH4(OH) + Ba(NO2)2
CHCl3 + Ag = C2H2 + AgCl =>
2 CHCl3 + 6 Ag = C2H2 + 6 AgCl
CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
4 CH3OOH + Mg(OH)2 = Mg(CH3COO)2 + 6 H2O
MnO4 + As4O6 = Mn + AsO4 =>
5 MnO4 + 2 As4O6 = 5 Mn + 8 AsO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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