| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 ZnO + 3 Cr2O3 + 95 Co3O3 = 3 Co95Zn5Cr2O4 + 297 O
Ba(HSO4)2 + Sn(OH)2 = BaSO4 + SnSO4 + H2O =>
Ba(HSO4)2 + Sn(OH)2 = BaSO4 + SnSO4 + 2 H2O
CaCl2 + NaOH + CO2 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaOH + 2 CO2 = Ca(HCO3)2 + 2 NaCl
Li4 + O2 = LiO =>
Li4 + 2 O2 = 4 LiO
K2Cr2O7 + K2SO3 + KOH + H2O = K2SO4 + K3[Cr(OH)6] =>
K2Cr2O7 + 3 K2SO3 + 4 KOH + 4 H2O = 3 K2SO4 + 2 K3[Cr(OH)6]
C7H13OH + O2 = CO2 + H2O =>
C7H13OH + 10 O2 = 7 CO2 + 7 H2O
Pb + HCl(aq) = PbCl2 + H2 =>
Pb + 2 HCl(aq) = PbCl2 + H2
MgO + (CO2) = MgCO3 =>
MgO + (CO2) = MgCO3
NH3 + KNO3 = (NH3)2NO3 + K =>
2 NH3 + KNO3 = (NH3)2NO3 + K
(MgOH)2 + HCl = H2O + MgCl =>
(MgOH)2 + 2 HCl = 2 H2O + 2 MgCl
K2MnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
K2MnO4 + C2H5OH + 2 H2SO4 = K2SO4 + MnSO4 + CH3COOH + 3 H2O
KCl + HNO3 = Cl2 + KNO3 + H2O + NO2 =>
2 KCl + 4 HNO3 = Cl2 + 2 KNO3 + 2 H2O + 2 NO2
Zn2 + NaOH = Zn(NaOH)2 =>
Zn2 + 4 NaOH = 2 Zn(NaOH)2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HNOeNaOH = NaNOeH2O =>
HNOeNaOH = NaNOeH2O
C10H12N2 + O2 = CO2 + H2O + NO2 =>
C10H12N2 + 15 O2 = 10 CO2 + 6 H2O + 2 NO2
HCl(aq) = H(g) + Cl(s) =>
HCl(aq) = H(g) + Cl(s)
Zn(s) + I(g) = ZnI =>
Zn(s) + I(g) = ZnI
NH4Cl + Hg2(C2H4O2)2 = NH4C2H4O2 + Hg2Cl2 =>
2 NH4Cl + Hg2(C2H4O2)2 = 2 NH4C2H4O2 + Hg2Cl2
MgSO4 + H3PO4 = Mg(H2PO4)2 + H2SO4 =>
MgSO4 + 2 H3PO4 = Mg(H2PO4)2 + H2SO4
SnCO3 + HOH = Sn(OH)2 + H2CO3 =>
SnCO3 + 2 HOH = Sn(OH)2 + H2CO3
Mn(OH)3 + NaOH = Na[Mn(OH)4] =>
Mn(OH)3 + NaOH = Na[Mn(OH)4]
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
K4Si = K + Si =>
K4Si = 4 K + Si
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HNO3 + HCl = Cl + H2NO3 =>
HNO3 + HCl = Cl + H2NO3
Cr + CuBr2 = CrBr3 + Cu =>
2 Cr + 3 CuBr2 = 2 CrBr3 + 3 Cu
AgCl(s) + NaOH(aq) = Ag(OH)(aq) + NaCl(aq) =>
AgCl(s) + NaOH(aq) = Ag(OH)(aq) + NaCl(aq)
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
Ni + HBr = NiBr + H2 =>
2 Ni + 2 HBr = 2 NiBr + H2
FeS + Na2O2 = Na2FeO4 + Na2SO4 + Na2O =>
FeS + 6 Na2O2 = Na2FeO4 + Na2SO4 + 4 Na2O
C2H5NO2 + KOH = C2H4NO2K + H2O =>
C2H5NO2 + KOH = C2H4NO2K + H2O
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[FeFe(CN)6] + 3 KCl
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
Mg(CO3) + H3PO4 = Mg3(PO4)2 + H2CO3 =>
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 H2CO3
I2 + H2O = H + IO3 =>
I2 + 6 H2O = 12 H + 2 IO3
Mn2O7 + C = CO2 + Mn =>
2 Mn2O7 + 7 C = 7 CO2 + 4 Mn
Cl + P4 = PCl5 =>
20 Cl + P4 = 4 PCl5
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
HNO3 + BaSO4 = BaNO3 + HSO4 =>
HNO3 + BaSO4 = BaNO3 + HSO4
K2MgO4 + H2O = KMgO4 + MgO2 + KOH =>
3 K2MgO4 + 2 H2O = 2 KMgO4 + MgO2 + 4 KOH
ClO3 + H2O = Cl + OH =>
ClO3 + 3 H2O = Cl + 6 OH
Na2Cr2O7 + SO2 = Na2SO3 + Cr2(SO4)3 =>
Na2Cr2O7 + 4 SO2 = Na2SO3 + Cr2(SO4)3
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
NaI + Ca(NO3)2 = CaI + Na(NO3)2 =>
NaI + Ca(NO3)2 = CaI + Na(NO3)2
Fe + CuCl2 = FeCl2 + Cu =>
Fe + CuCl2 = FeCl2 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/21/24
Équations équilibrées sur11/20/23
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