| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + KI + 8 KOH = 8 K2MnO4 + KIO4 + 4 H2O
[(CH3)3COCO]2O + S(C6H4NH2)2 = C17H20N2O2S + (CH3)3COCOOH =>
[(CH3)3COCO]2O + S(C6H4NH2)2 = C17H20N2O2S + (CH3)3COCOOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3 =>
NaCl + NH3 + H2O + CO2 = NH4Cl + NaHCO3
Fe + Br6 = FeBr2 =>
3 Fe + Br6 = 3 FeBr2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
CaS + HNO3 = Ca(NO3)2 + H2O + SO2 + NO =>
CaS + 4 HNO3 = Ca(NO3)2 + 2 H2O + SO2 + 2 NO
Al2(SO4)3 + NaHCO3 = Al(OH)3 + sodiumsulfate + carbondioxide =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
CuS + HNO3 = Cu(NO3)2 + N2 + H2SO4 + H2O =>
5 CuS + 18 HNO3 = 5 Cu(NO3)2 + 4 N2 + 5 H2SO4 + 4 H2O
Cr(OH)3 + H2O2 + KOH = H2O + K2Cr2O7 =>
2 Cr(OH)3 + 3 H2O2 + 2 KOH = 7 H2O + K2Cr2O7
CoCO3 + HBr + NH3 + H2O2 = [Co(NH3)5]Br3 + H2O + CO2 =>
2 CoCO3 + 6 HBr + 10 NH3 + H2O2 = 2[Co(NH3)5]Br3 + 4 H2O + 2 CO2
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3 =>
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3
PbNO3 + KCl = PbCl + KNO3 =>
PbNO3 + KCl = PbCl + KNO3
N2 + Ca = N2Ca3 =>
N2 + 3 Ca = N2Ca3
LiHCO3 + HBr = LiBr + H2O + CO2 =>
LiHCO3 + HBr = LiBr + H2O + CO2
Al(s) + Fe2O3(s) = AlO3(s) + Fe2(s) =>
Al(s) + Fe2O3(s) = AlO3(s) + Fe2(s)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
Ni + FeSO4 = Fe + Ni2SO4 =>
2 Ni + FeSO4 = Fe + Ni2SO4
Mn2O3 + SO2 + H2SO4 = MnSO4 + H2O =>
Mn2O3 + SO2 + H2SO4 = 2 MnSO4 + H2O
HCl + H2SO4 = ClS + H3O4 =>
HCl + H2SO4 = ClS + H3O4
NaOH + Cl = NaCl + NaClO + H2O =>
2 NaOH + 2 Cl = NaCl + NaClO + H2O
H2S + CaCO3 + H2O = CaSO4*2H2O + CH4 =>
H2S + CaCO3 + 3 H2O = CaSO4*2H2O + CH4
CH3COOH + C5H12 = CH3COOC5H11 + H2O =>
17 CH3COOH + 10 C5H12 = 12 CH3COOC5H11 + 10 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5NO3 + O2 = CO2 + H2O + N2 =>
4 C6H5NO3 + 23 O2 = 24 CO2 + 10 H2O + 2 N2
H2(SO4) + Zn = ZnSO4 + H2S + H2O =>
5 H2(SO4) + 4 Zn = 4 ZnSO4 + H2S + 4 H2O
KlBr + Cl2 = KlCl + Br2 =>
2 KlBr + Cl2 = 2 KlCl + Br2
NaNO2 + HCl = NO + H2O + NaCl + NaNO3 =>
3 NaNO2 + 2 HCl = 2 NO + H2O + 2 NaCl + NaNO3
KNO3 + Fe = FeO + KNO2 =>
KNO3 + Fe = FeO + KNO2
H2O + HCl + NaNO3 + As2O3 = NO + H3AsO4 + NaCl =>
7 H2O + 4 HCl + 4 NaNO3 + 3 As2O3 = 4 NO + 6 H3AsO4 + 4 NaCl
Na2C2O4 + AgNO3 = Ag2C2O4 + NaNO3 =>
Na2C2O4 + 2 AgNO3 = Ag2C2O4 + 2 NaNO3
Co(NO3)2 + Na4SiO4 = CoSiO4 + Na2NO3 =>
Co(NO3)2 + Na4SiO4 = CoSiO4 + 2 Na2NO3
(C3H6) + (O2) = (CO2) + (H2O) =>
2(C3H6) + 9(O2) = 6(CO2) + 6(H2O)
J2O2 = J2O + O2 =>
2 J2O2 = 2 J2O + O2
CaCI2 + KI = CaI2 + KCI =>
CaCI2 + KI = CaI2 + KCI
Al(CO3)3(s) = Al2(CO3)3(s) + CO2(g) + O(g) =>
2 Al(CO3)3(s) = Al2(CO3)3(s) + 3 CO2(g) + 3 O(g)
Cu(CH2COO)2 + NaNO2 = CuNO2 + Na(CH2COO)2 =>
Cu(CH2COO)2 + NaNO2 = CuNO2 + Na(CH2COO)2
SiO2 + Li2O = Li2SiO3 =>
SiO2 + Li2O = Li2SiO3
CH3COOH + C3H7OH = CH3COC3H7 + H2O =>
3 CH3COOH + 8 C3H7OH = 6 CH3COC3H7 + 8 H2O
AlCl3 + Br = BrCl + Al =>
AlCl3 + 3 Br = 3 BrCl + Al
K(s) + H2SO4(aq) = KSO4(aq) + H2(g) =>
K(s) + H2SO4(aq) = KSO4(aq) + H2(g)
H2 + PO4 = HPO4 =>
H2 + 2 PO4 = 2 HPO4
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + CO2 + H2O =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + CO2 + H2O
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O =>
Ca(HCO3)2 + KOH = CaCO3 + KHCO3 + H2O
Zn + KMnO4 + H2SO4 = ZnSO4 + K2SO4 + MnSO4 + H2O =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + K2SO4 + 2 MnSO4 + 8 H2O
Ni3P2 + Li6S = Ni6S2 + Li3P =>
2 Ni3P2 + 2 Li6S = Ni6S2 + 4 Li3P
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
MgSiO3 + HNO3 = Mg(NO3)2 + H2SiO3 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + H2SiO3
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
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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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