| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3COOH + 8 BaCO3 = 8 Ba(CH3COO) + 6 H2O + 10 CO2
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)2 + H2O + K2SO4 =>
K2Cr2O7 + H2S + 2 H2SO4 = Cr2(SO4)2 + 3 H2O + K2SO4
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
Fe + NiCl2 + H2O = FeCl2 + NiOHCl + H2 =>
Fe + 2 NiCl2 + 2 H2O = FeCl2 + 2 NiOHCl + H2
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Fe(CrO2)3 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2)3 + 12 K2CO3 + 9 O2 = 2 Fe2O3 + 12 K2CrO4 + 12 CO2
LiCI + KBr = LiBr + KCI =>
LiCI + KBr = LiBr + KCI
Mg3P2 + HNO3 = NO2 + H2O + Mg3(PO4)2 =>
Mg3P2 + 16 HNO3 = 16 NO2 + 8 H2O + Mg3(PO4)2
Zn + Cr(NO3)3 = CrZn(NO3)3 =>
Zn + Cr(NO3)3 = CrZn(NO3)3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ti3(PO3)2 + Cu = Cu3(PO3)2 + Ti =>
Ti3(PO3)2 + 3 Cu = Cu3(PO3)2 + 3 Ti
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C6H5CH3CH3 + KMnO4 + HCl = C6H5COOHCOOH + MnCl2 + KCl + H2O =>
5 C6H5CH3CH3 + 12 KMnO4 + 36 HCl = 5 C6H5COOHCOOH + 12 MnCl2 + 12 KCl + 28 H2O
C6H5CHCl2 + H2O = C6H5CHO + HCl =>
C6H5CHCl2 + H2O = C6H5CHO + 2 HCl
Ba + Na2CO3 = BaCO3 + Na =>
Ba + Na2CO3 = BaCO3 + 2 Na
CH3CO2K + H2SO4 = C2H4O2 + K2SO4 =>
2 CH3CO2K + H2SO4 = 2 C2H4O2 + K2SO4
HI + Al = H2 + AlI3 =>
6 HI + 2 Al = 3 H2 + 2 AlI3
C5H11N + CH3COOH = C7H15 + NO2 =>
C5H11N + CH3COOH = C7H15 + NO2
Mg2(CO3)3 = Mg2O3 + CO2 =>
Mg2(CO3)3 = Mg2O3 + 3 CO2
NH2CH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
6 NH2CH2COOH + 4 NaNO2 + 4 HCl = 6 C2H3O2 + 5 N2 + 4 NaCl + 8 H2O
Zn + Sn2{+2} = Zn2{+2} + Sn =>
2 Zn + Sn2{+2} = Zn2{+2} + 2 Sn
Fe + Cu{+2}SO4 = Fe{+2}SO4 + Cu =>
Fe + Cu{+2}SO4 = Fe{+2}SO4 + Cu
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
K2MnO4 + SO2 = MnSO4 + K2SO4 =>
K2MnO4 + 2 SO2 = MnSO4 + K2SO4
Fe2(SO4)3 + HBr = FeBr3 + H2SO4 =>
Fe2(SO4)3 + 6 HBr = 2 FeBr3 + 3 H2SO4
Cr2O3 + F2 + H2O = H2Cr2O7 + HF =>
Cr2O3 + 3 F2 + 4 H2O = H2Cr2O7 + 6 HF
AlCl2 = Al + Cl =>
AlCl2 = Al + 2 Cl
AlCl3 + (NH4)3PO4 = AlPO4 + NH4Cl =>
AlCl3 + (NH4)3PO4 = AlPO4 + 3 NH4Cl
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
Cu(s) + FeSO4(aq) = Fe(s) + CuSO4(aq) =>
Cu(s) + FeSO4(aq) = Fe(s) + CuSO4(aq)
(CH3OH) + O2 = CO2 + H2O =>
2(CH3OH) + 3 O2 = 2 CO2 + 4 H2O
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2 =>
Mg(C2H3O2)2(aq) + CaBr2(aq) = MgBr2 + Ca(C2H3O2)2
Ce2(SO4)3 + Mg(OH)2 = Ce(OH)3 + MgSO4 =>
Ce2(SO4)3 + 3 Mg(OH)2 = 2 Ce(OH)3 + 3 MgSO4
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Mg(NO3)2 + AgF = MgF2 + Ag(NO3) =>
Mg(NO3)2 + 2 AgF = MgF2 + 2 Ag(NO3)
NaOH(aq) + MnBr2(aq) = NaBr(aq) + Mn(OH)2(aq) =>
2 NaOH(aq) + MnBr2(aq) = 2 NaBr(aq) + Mn(OH)2(aq)
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
Si + NaOH + H2O = Na2SiO4 + H2 =>
Si + 2 NaOH + 2 H2O = Na2SiO4 + 3 H2
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
BeI2 + SrSO4 = BeSO4 + SrI2 =>
BeI2 + SrSO4 = BeSO4 + SrI2
BaCl2CaCl = BaClCaCl2 =>
BaCl2CaCl = BaClCaCl2
SrBr2 + Al(NO3)3 = Sr(NO3)2 + AlBr3 =>
3 SrBr2 + 2 Al(NO3)3 = 3 Sr(NO3)2 + 2 AlBr3
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni =>
Mg + Ni(NO3)2 = Mg(NO3)2 + Ni
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
HNO3 + H2SO4 = NO2{+} + H3O{+} + HSO4{-} =>
HNO3 + 2 H2SO4 = NO2{+} + H3O{+} + 2 HSO4{-}
Li2CO3 + Mn3O4 + Fe2O3 + O2 = CO2 + LiFeMnO4 =>
3 Li2CO3 + 2 Mn3O4 + 3 Fe2O3 + 2 O2 = 3 CO2 + 6 LiFeMnO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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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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