| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O2 + Na2CO3 = CO2 + H2O + 2 NaC2H3O2
Zn + NO3{-} + H{+} = Zn{+2} + NH2OH + H2O =>
3 Zn + NO3{-} + 7 H{+} = 3 Zn{+2} + NH2OH + 2 H2O
NaOH + H2CO3 = H2O + Na2CO3 =>
2 NaOH + H2CO3 = 2 H2O + Na2CO3
NaI + Pb(No3)2 = PbI2 + NaNo3 =>
2 NaI + Pb(No3)2 = PbI2 + 2 NaNo3
Cu(OH)2 + (HPO4) = Cu(HPO4) + (OH) =>
Cu(OH)2 + (HPO4) = Cu(HPO4) + 2(OH)
Fe2(SO4)3 + SCN = Fe(SCN)3 + SO4 =>
Fe2(SO4)3 + 6 SCN = 2 Fe(SCN)3 + 3 SO4
SrCO3 + NH4NO3 = Sr(NO3)2 + (NH4)2CO3 =>
SrCO3 + 2 NH4NO3 = Sr(NO3)2 + (NH4)2CO3
K2SO4 + SrCl2 = K2Sr + SO4Cl2 =>
K2SO4 + SrCl2 = K2Sr + SO4Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NiOH + H2SO4 = Ni2(SO4) + H2O =>
2 NiOH + H2SO4 = Ni2(SO4) + 2 H2O
Ba(CO3)2 = BaO2 + CO2 =>
Ba(CO3)2 = BaO2 + 2 CO2
CaCl2 + H2SO4 + H2O = CaSO4H2O + HCl =>
CaCl2 + H2SO4 + H2O = CaSO4H2O + 2 HCl
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
Al(s) + HNO3(cc) = Al(NO3)3 + NO2 + H2O =>
Al(s) + 6 HNO3(cc) = Al(NO3)3 + 3 NO2 + 3 H2O
NaOH + Ca(HSO3)2 = Ca(OH)2 + NaHSO3 =>
2 NaOH + Ca(HSO3)2 = Ca(OH)2 + 2 NaHSO3
K2SO4 + Ca(NO3)2 = CaSO4 + KNO3 =>
K2SO4 + Ca(NO3)2 = CaSO4 + 2 KNO3
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
Mg(OH)2 + Na = Mg + NaOH =>
Mg(OH)2 + 2 Na = Mg + 2 NaOH
FeCl3 + K2SO3 + H2O = KOH + Fe2(SO3)3 + HCl =>
2 FeCl3 + 3 K2SO3 + 6 H2O = 6 KOH + Fe2(SO3)3 + 6 HCl
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
Ni(CN)42{-} + OH{-} + BrO{-} = NiO + CNO{-} + Br{-} + H2O =>
2 Ni(CN)42{-} + 82 OH{-} + 45 BrO{-} = 2 NiO + 84 CNO{-} + 45 Br{-} + 41 H2O
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
FeSO4(s) + Cu(s) = Fe(s) + CuSO4(s) =>
FeSO4(s) + Cu(s) = Fe(s) + CuSO4(s)
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
H2CO3 + Al = Al3CO3 + H2 =>
H2CO3 + 3 Al = Al3CO3 + H2
KHCO3 + FeCl3 = KCl + Fe(HCO3)3 =>
3 KHCO3 + FeCl3 = 3 KCl + Fe(HCO3)3
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
AlNO3 + FeCl3 = AlCl + Fe(NO3)3 =>
3 AlNO3 + FeCl3 = 3 AlCl + Fe(NO3)3
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH =>
Ba(OH)2 + NaHCO3 = BaCO3 + H2O + NaOH
KCIO3 + Na2SO4 = K2(SO4) + Na(CIO3) =>
2 KCIO3 + Na2SO4 = K2(SO4) + 2 Na(CIO3)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Na2CO3 + H2O + C2O2 = NaH2CO3 =>
2 Na2CO3 + 4 H2O + C2O2 = 4 NaH2CO3
NH3H2O = NH4OH =>
NH3H2O = NH4OH
F2 + SiH4 = SiHF3 + HF =>
3 F2 + SiH4 = SiHF3 + 3 HF
MnSO4(s) + PbO2(s) + H2SO4(aq) = HMnO4(aq) + PbSO4(s) + H2O(l) =>
2 MnSO4(s) + 5 PbO2(s) + 3 H2SO4(aq) = 2 HMnO4(aq) + 5 PbSO4(s) + 2 H2O(l)
Cu2O + Al = Al2O + Cu =>
Cu2O + 2 Al = Al2O + 2 Cu
NH4Cl + K2SO4 = NH4K + Cl2SO4 =>
2 NH4Cl + K2SO4 = 2 NH4K + Cl2SO4
Zn(s) + HSO4(aq) = H2(g) + ZnSO4(aq) =>
2 Zn(s) + 2 HSO4(aq) = H2(g) + 2 ZnSO4(aq)
AlZn + HCl = AlCl3 + Zn + H2 =>
2 AlZn + 6 HCl = 2 AlCl3 + 2 Zn + 3 H2
C3H8 + CH4 = C5H14 =>
3 C3H8 + CH4 = 2 C5H14
Na3PO4 + C = Na3PO2 + CO =>
Na3PO4 + 2 C = Na3PO2 + 2 CO
Te2 + Zn2 = ZnTe =>
Te2 + Zn2 = 2 ZnTe
CH3CH2COCl + Br2 = CH3CH(Br)COCl + HBr =>
CH3CH2COCl + Br2 = CH3CH(Br)COCl + HBr
KMnO4 + ZnCl2 = Zn(MnO4) + KCl2 =>
KMnO4 + ZnCl2 = Zn(MnO4) + KCl2
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Al + H3Po4 = H2 + Al(Po4)3 =>
2 Al + 6 H3Po4 = 9 H2 + 2 Al(Po4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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