| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(ClO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaClO3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(s) =>
CH3COOH(aq) + NaHCO3(s) = NaCH3COO(s) + H2CO3(s)
KO2 + H2O + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
Ni2[Fe(CN)6] + NH4OH = [Ni(NH3)6]2[Fe(CN)6] + H2O =>
Ni2[Fe(CN)6] + 12 NH4OH = [Ni(NH3)6]2[Fe(CN)6] + 12 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CH3CHO + Cu(OH)2 = CH3COOH + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 = CH3COOH + 2 CuOH + H2O
SO3{-2} + MnO4{-} + H2O = SO4{-2} + OH{-} + MnO2 =>
3 SO3{-2} + 2 MnO4{-} + H2O = 3 SO4{-2} + 2 OH{-} + 2 MnO2
HNO3 + NaCl = HCl + NaNO3 =>
HNO3 + NaCl = HCl + NaNO3
Zn(CH3COO)2 + Na2S = ZnS + CH3COONa =>
Zn(CH3COO)2 + Na2S = ZnS + 2 CH3COONa
FeCl2 + HNO3 = Fe(NO3)3 + NO + H2O + Cl2 =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O + Cl2
CH3Br + CO + H2O = CH3COOH + HBr =>
CH3Br + CO + H2O = CH3COOH + HBr
KMnO4 + KI + H2O = KIO3 + MnO2 + KOH =>
2 KMnO4 + KI + H2O = KIO3 + 2 MnO2 + 2 KOH
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + SO2 + H2O =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 H2O
FeS + HF = FeF2 + H2S =>
FeS + 2 HF = FeF2 + H2S
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
NH4 + O2 = NO + H2O =>
2 NH4 + 3 O2 = 2 NO + 4 H2O
HCl + Ca(CO3) = CaCl2 + H2CO3 =>
2 HCl + Ca(CO3) = CaCl2 + H2CO3
NH4OH + CaCO3 = Ca(OH)2 + NH3 + CO2 =>
NH4OH + CaCO3 = Ca(OH)2 + NH3 + CO2
C6H6 + C2H5Cl = C6H5C2H5 + HCl =>
C6H6 + C2H5Cl = C6H5C2H5 + HCl
As + H2SO4 = As2O3 + SO2 + H2O =>
2 As + 3 H2SO4 = As2O3 + 3 SO2 + 3 H2O
HCN + Fe = Fe3CN + H =>
HCN + 3 Fe = Fe3CN + H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
LiNO3 + Ag = LiAg3 + NO3 =>
LiNO3 + 3 Ag = LiAg3 + NO3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
O2 + CaS = CaO + S2 =>
O2 + 2 CaS = 2 CaO + S2
O2 + H2O + Mg3N2 = Mg(OH)2 + N2 =>
3 O2 + 6 H2O + 2 Mg3N2 = 6 Mg(OH)2 + 2 N2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + KNO3 =>
K2CrO4 + Hg2(NO3)2 = Hg2CrO4 + 2 KNO3
NaH = H2 + Na =>
2 NaH = H2 + 2 Na
TiO2 + H2O = Ti(OH)4 =>
TiO2 + 2 H2O = Ti(OH)4
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl =>
Zn(OH)Cl + NaOH = Zn(OH)2 + NaCl
KMnO4 + H2SO4 + NaPH2O2 = MnSO4 + K2SO4 + H3PO4 + Na2SO4 + H2O =>
8 KMnO4 + 17 H2SO4 + 10 NaPH2O2 = 8 MnSO4 + 4 K2SO4 + 10 H3PO4 + 5 Na2SO4 + 12 H2O
KIO3 + C2 = KI + CO2 =>
4 KIO3 + 3 C2 = 4 KI + 6 CO2
TiCl4 + O2 = ClO2 + Ti =>
TiCl4 + 4 O2 = 4 ClO2 + Ti
C6H6O + C2H4O2 = C8H8O2 + H2O =>
C6H6O + C2H4O2 = C8H8O2 + H2O
KNO3 + Na2SO4 = Na2NO3 + KSO4 =>
KNO3 + Na2SO4 = Na2NO3 + KSO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
KCl + Br2 = Br2K + Cl =>
KCl + Br2 = Br2K + Cl
Cr(NO3)3 + Na2CO3 = Cr2(CO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2CO3 = Cr2(CO3)3 + 6 NaNO3
Mo + HF + HNO3 = HMoF7 + NO + H2O =>
Mo + 7 HF + 2 HNO3 = HMoF7 + 2 NO + 4 H2O
Ca3P2 + HCl = CaCl2 + H3P =>
Ca3P2 + 6 HCl = 3 CaCl2 + 2 H3P
K2Cr2O7 + Na2S2O3 + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S2O3 + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
Al(OH)3 + HNO3 = Al + H2O + NO3 =>
Al(OH)3 + 3 HNO3 = Al + 3 H2O + 3 NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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