| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl + HO2 = HCl + 2 O
Sb2O3 + Cl = Sb + ClO4 =>
4 Sb2O3 + 3 Cl = 8 Sb + 3 ClO4
Si + KOH + H2O = H2 + K2SiO3 =>
Si + 2 KOH + H2O = 2 H2 + K2SiO3
Al2O3 + Ca = Al2Ca3 + O2 =>
2 Al2O3 + 6 Ca = 2 Al2Ca3 + 3 O2
CuCO3 = CO2 + CuO =>
CuCO3 = CO2 + CuO
W + NaNO3 + NaOH = Na2WO4 + NaNO2 + H2O =>
W + 3 NaNO3 + 2 NaOH = Na2WO4 + 3 NaNO2 + H2O
PbO2 + H2SO4 + KI = I2 + K2SO4 + PbSO4 + H2O =>
PbO2 + 2 H2SO4 + 2 KI = I2 + K2SO4 + PbSO4 + 2 H2O
ROH + KMnO4 + HCl = ROOH + MnCl2 + H2O + KCl =>
5 ROH + 2 KMnO4 + 6 HCl = 5 ROOH + 2 MnCl2 + 3 H2O + 2 KCl
C2H2O2 + O2 = CO2 + H2 =>
C2H2O2 + O2 = 2 CO2 + H2
Na2TeO3 + NaI + HCl = NaCl + Te2 + I2 + H2O =>
2 Na2TeO3 + 8 NaI + 12 HCl = 12 NaCl + Te2 + 4 I2 + 6 H2O
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
C6H5ONa + CO2 = C7H4O3Na2 + C6H5OH =>
2 C6H5ONa + CO2 = C7H4O3Na2 + C6H5OH
KBr + Mg(NO3)2 = MgBr2 + KNO3 =>
2 KBr + Mg(NO3)2 = MgBr2 + 2 KNO3
CH23OH + O2 = CO2 + H2O =>
2 CH23OH + 13 O2 = 2 CO2 + 24 H2O
MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3
NH3NO3 + NaOH = NH3 + H2O + NaNO3 =>
8 NH3NO3 + 9 NaOH = 7 NH3 + 6 H2O + 9 NaNO3
LiCuO = LiOCu =>
LiCuO = LiOCu
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
Mn3(PO4)2 + Li = (PO4)2Li3 + Mn =>
Mn3(PO4)2 + 3 Li = (PO4)2Li3 + 3 Mn
Fe2S2 + O2 = FeO3 + SO2 =>
Fe2S2 + 5 O2 = 2 FeO3 + 2 SO2
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
C2H4O2 + NaHCO3 = CO2 + H2O + NaC2H3O2
ZnS + Pb(NO3)2 = Zn(NO3)2 + PbS =>
ZnS + Pb(NO3)2 = Zn(NO3)2 + PbS
CH2NO2 + O2 = CO2 + N2 + H2O =>
2 CH2NO2 + O2 = 2 CO2 + N2 + 2 H2O
CO2 + H(OH) = H2(CO3) =>
CO2 + H(OH) = H2(CO3)
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO =>
NaO + Hg(CH3COOH) = Na(CH3COOH) + HgO
Sn2P2 + P4 = SnP4 =>
2 Sn2P2 + 3 P4 = 4 SnP4
C29H58O + O2 = CO2 + H2O =>
C29H58O + 43 O2 = 29 CO2 + 29 H2O
CaCO3 + HCH3CO2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 HCH3CO2 = Ca(C2H3O2)2 + H2CO3
Al + CuSO2 = Al2(SO2)3 + Cu =>
2 Al + 3 CuSO2 = Al2(SO2)3 + 3 Cu
V + HNO3 = V(NO3) + N2O + H2O =>
8 V + 10 HNO3 = 8 V(NO3) + N2O + 5 H2O
Na2S + HCl = NaSH + NaCl =>
Na2S + HCl = NaSH + NaCl
Cr + HOH = Cr(OH)3 + H2 =>
2 Cr + 6 HOH = 2 Cr(OH)3 + 3 H2
Ba(OH)2 + NH4SCN = Ba(SCN)2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 2 H2O
Ba(HCO3)2 = BaCO3 + CO2 + H2O =>
Ba(HCO3)2 = BaCO3 + CO2 + H2O
Cu + HNO2 = NO + Cu(NO2)2 + H2O =>
Cu + 4 HNO2 = 2 NO + Cu(NO2)2 + 2 H2O
V2O5 + (NH4)2SO4 = H2O + NH3 + V2(SO4)5 =>
V2O5 + 5(NH4)2SO4 = 5 H2O + 10 NH3 + V2(SO4)5
C6H5NO2 + Al + HBr = C6H5NH3Br + AlBr3 + H2O =>
C6H5NO2 + 2 Al + 7 HBr = C6H5NH3Br + 2 AlBr3 + 2 H2O
Fe + Ni2(CO3)3 = Fe2(CO3)2 + Ni =>
6 Fe + 2 Ni2(CO3)3 = 3 Fe2(CO3)2 + 4 Ni
N2 + K = K2N2 =>
N2 + 2 K = K2N2
Bi + CH3COOH + H2O2 = Bi(CH3COO)3 + H2O =>
2 Bi + 6 CH3COOH + 3 H2O2 = 2 Bi(CH3COO)3 + 6 H2O
K2Cr2O7 + H2SO4 + C3H7OH = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H7OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2COOH + 11 H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
LiH + BCl3 = LiCl + BH3 =>
3 LiH + BCl3 = 3 LiCl + BH3
(CH3)3N + H2SO4 = (CH3)3NH + SO4 =>
2(CH3)3N + H2SO4 = 2(CH3)3NH + SO4
C2H5OH + NaOH = H2O + C2H5ONa =>
C2H5OH + NaOH = H2O + C2H5ONa
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
FeSO4*7H2O(heat) = FeSO4 + H2O =>
FeSO4*7H2O(heat) = FeSO4 + 7 H2O
Ma + H2O = MaOH + H2 =>
2 Ma + 2 H2O = 2 MaOH + H2
KOH + H2O = H + KOH[OH] =>
KOH + H2O = H + KOH[OH]
CF4 + F2Cl2 = CCl2 + F8 =>
4 CF4 + 4 F2Cl2 = 4 CCl2 + 3 F8
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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