| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu + Fe(OH)3 = 3 OH + Cu3Fe
Cr(OH)2Cl = Cr(OH)2 + Cl =>
Cr(OH)2Cl = Cr(OH)2 + Cl
CH3Br + CH3ONa = NaBr + CH3CH2OH =>
CH3Br + CH3ONa = NaBr + CH3CH2OH
NaHSO4 + NH4Cl = NaCl + NH5SO4 =>
NaHSO4 + NH4Cl = NaCl + NH5SO4
((NH3)5Co(O2)Co(NH3)5)(SO4)2 + K2S2O8 + (NH4)2SO4 = ((NH3)5Co(O2)Co(NH3)5)(SO4)2(HSO4) + K2SO4 + NH3 =>
2((NH3)5Co(O2)Co(NH3)5)(SO4)2 + K2S2O8 + (NH4)2SO4 = 2((NH3)5Co(O2)Co(NH3)5)(SO4)2(HSO4) + K2SO4 + 2 NH3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
CaCO3 + NaOH = Ca(OH)2 + Na2CO3 =>
CaCO3 + 2 NaOH = Ca(OH)2 + Na2CO3
(CH3COO)2Cu + Na2SO4 = CuSO4 + Na2(CH3COO)2 =>
(CH3COO)2Cu + Na2SO4 = CuSO4 + Na2(CH3COO)2
SO3 + NaOH = H2O + Na2SO4 =>
SO3 + 2 NaOH = H2O + Na2SO4
HCl + Al2Cu3 = H2 + Cu + AlCl3 =>
6 HCl + Al2Cu3 = 3 H2 + 3 Cu + 2 AlCl3
Hg(OH)2 + HAsO3 = Hg(AsO3)2 + H2O =>
Hg(OH)2 + 2 HAsO3 = Hg(AsO3)2 + 2 H2O
Na2O + BaCO3 + CuO + (NH4)2HPO4 = Na2BaCu(PO4)2 + CO2 + NH3 + H2O =>
Na2O + BaCO3 + CuO + 2(NH4)2HPO4 = Na2BaCu(PO4)2 + CO2 + 4 NH3 + 3 H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Na + CaO = NaCaO =>
Na + CaO = NaCaO
FeCr207 + K2CO3 + O2 = K2CrO4 + Fe2O3 + CO2 =>
4 FeCr207 + 828 K2CO3 + 1245 O2 = 828 K2CrO4 + 2 Fe2O3 + 828 CO2
H2CrO4 + FeCl3 = HCl + Fe2(CrO4)3 =>
3 H2CrO4 + 2 FeCl3 = 6 HCl + Fe2(CrO4)3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
C2H5COOH + K2CO3 = (C2H5COO)K + H2O + CO2 =>
2 C2H5COOH + K2CO3 = 2(C2H5COO)K + H2O + CO2
Fe*Cl2 = FeCl2 =>
Fe*Cl2 = FeCl2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
KCIO3 + P = P2O5 + KCI =>
5 KCIO3 + 6 P = 3 P2O5 + 5 KCI
MnO2 + KOH + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 KOH + O2 = 2 K2MnO4 + 2 H2O
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
CH3CH2CHO + O2 = CO2 + H2O =>
CH3CH2CHO + 4 O2 = 3 CO2 + 3 H2O
KBr + H3PO4 = HBr + KH2PO4 =>
KBr + H3PO4 = HBr + KH2PO4
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
Fe2O3 + BaBr2 = BaO + FeBr3 =>
Fe2O3 + 3 BaBr2 = 3 BaO + 2 FeBr3
P2O4 + F2 = PF3 + O2 =>
P2O4 + 3 F2 = 2 PF3 + 2 O2
Ca + H3AsO4 = Ca3(AsO4)2 + H2 =>
3 Ca + 2 H3AsO4 = Ca3(AsO4)2 + 3 H2
Cr2(SO4)3 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 3 K2SO4 + 8 H2O
RbOH + HBr = HOH + RbBr =>
RbOH + HBr = HOH + RbBr
KMnO4 + H2C204 + H2SO4 = CO2 + H2O + MnSO4 + K2S04 =>
818 KMnO4 + 18 H2C204 + 2454 H2SO4 = 3672 CO2 + 2472 H2O + 818 MnSO4 + 409 K2S04
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Nb + S = NbS2 =>
Nb + 2 S = NbS2
C4H9OH + Li2 = C4H9OLi + H2 =>
2 C4H9OH + Li2 = 2 C4H9OLi + H2
Fe2O3(s) + H2O(aq) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(aq) = 2 Fe(OH)3(s)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Na2SO3 + H2O + Cl2 = Na2SO4 + HCl =>
Na2SO3 + H2O + Cl2 = Na2SO4 + 2 HCl
KMnO4 + KJ + HCl = J2 + KCl + MnCl2 + H2O =>
2 KMnO4 + 10 KJ + 16 HCl = 5 J2 + 12 KCl + 2 MnCl2 + 8 H2O
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + S3 = FeS =>
3 Fe + S3 = 3 FeS
KBr + AgNO3 = BrNO3 + KAg =>
KBr + AgNO3 = BrNO3 + KAg
C5H7NO3 + NaOH = C5H6NNaO3 + H2O =>
C5H7NO3 + NaOH = C5H6NNaO3 + H2O
SO2 + O = SO3 =>
SO2 + O = SO3
Cu + *HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8*HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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