| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + H2C2O4 = (NH4)2C2O4
Zn + Cu2(SO4)2 = ZnSO4 + Cu =>
2 Zn + Cu2(SO4)2 = 2 ZnSO4 + 2 Cu
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na4Si + H2O = Na2SiO3 + NaOH + H2 =>
Na4Si + 5 H2O = Na2SiO3 + 2 NaOH + 4 H2
H2 + Br2 = H2Br =>
2 H2 + Br2 = 2 H2Br
H2MoO4 + H2SO4 = (MoO2)SO4 + H2O =>
H2MoO4 + H2SO4 = (MoO2)SO4 + 2 H2O
CaCl2 = Ca + Cl2 =>
CaCl2 = Ca + Cl2
K2Cr2O7 + HCl = Cl2 + Cr2Cl3 + KCl + H2O =>
2 K2Cr2O7 + 28 HCl = 9 Cl2 + 2 Cr2Cl3 + 4 KCl + 14 H2O
H2 + Se + Ca(OH)2 = CaSe + H2O =>
H2 + Se + Ca(OH)2 = CaSe + 2 H2O
Ca(NO3)2 + H2O = CaO + HNO3 =>
Ca(NO3)2 + H2O = CaO + 2 HNO3
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3 =>
Cu(NO3)2 + CaCO3 = Ca(NO3)2 + CuCO3
NiSO4 + H2SO4 = Ni(HSO4)2 =>
NiSO4 + H2SO4 = Ni(HSO4)2
Cl2CO + KOH = K2CO3 + KCl + H2O =>
Cl2CO + 4 KOH = K2CO3 + 2 KCl + 2 H2O
HCl(aq) + Pb(NO3)2(S) = HNO3(aq) + PbCl2(S) =>
2 HCl(aq) + Pb(NO3)2(S) = 2 HNO3(aq) + PbCl2(S)
MgL2 + AgNO3 = AgL + Mg(NO3)2 =>
MgL2 + 2 AgNO3 = 2 AgL + Mg(NO3)2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Sr + HNO3 + HCl = SrCl2 + H2O + NO =>
3 Sr + 2 HNO3 + 6 HCl = 3 SrCl2 + 4 H2O + 2 NO
Ca(OH)2 + (NH4)2CO3 = (NH4)OH + CaCO3 =>
Ca(OH)2 + (NH4)2CO3 = 2(NH4)OH + CaCO3
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2 =>
Co(NO3)2 + MgCl2 = CoCl2 + Mg(NO3)2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2S + H2 = H3S =>
2 H2S + H2 = 2 H3S
ZnCl2H2O = ZnOHClHCl =>
ZnCl2H2O = ZnOHClHCl
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
CO + HNO3 = H2O + NO + CO2 =>
3 CO + 2 HNO3 = H2O + 2 NO + 3 CO2
Cl2 + CoO = CoCl2 + O2 =>
2 Cl2 + 2 CoO = 2 CoCl2 + O2
KBr + Ca(NO3)2 = K(NO3)2 + CaBr =>
KBr + Ca(NO3)2 = K(NO3)2 + CaBr
Zn(ClO3)2 + Na2S = ZnS + NaClO3 =>
Zn(ClO3)2 + Na2S = ZnS + 2 NaClO3
Sn + H2SO4 = Sn4SO4 + SO2 + H2O =>
4 Sn + 2 H2SO4 = Sn4SO4 + SO2 + 2 H2O
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
Li{+} + Zn = Li + Zn{+2} =>
2 Li{+} + Zn = 2 Li + Zn{+2}
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
SiC + O2 = SiO2 + CO2 =>
SiC + 2 O2 = SiO2 + CO2
C3H6(NO3)2 + K2Cr2O7 = K2O + Cr2O3 + HNO3 + H2O + CO2 =>
3 C3H6(NO3)2 + 8 K2Cr2O7 = 8 K2O + 8 Cr2O3 + 6 HNO3 + 6 H2O + 9 CO2
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2 =>
Pb(NO3)2 + BaI2 = PbI2 + Ba(NO3)2
NH3 + O2 = NO2 + H2OH = =>
2 NH3 + 3 O2 = 2 NO2 + 2 H2OH
C3H8O3 + C12H24O2 = C39H74O6 + H2O =>
C3H8O3 + 3 C12H24O2 = C39H74O6 + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CoCl2 + KNO2 + HCl = K3Co(NO2)6 + NO + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 HCl = K3Co(NO2)6 + NO + 4 KCl + H2O
Fe + H2O2 = Fe3O4 + H2 =>
3 Fe + 2 H2O2 = Fe3O4 + 2 H2
Ba + Cr2O3 = BaO + Cr =>
3 Ba + Cr2O3 = 3 BaO + 2 Cr
SO2 + LiS = Li2S2O3 + S =>
3 SO2 + 4 LiS = 2 Li2S2O3 + 3 S
KNO3 + C6H12O6O2 = CO2 + H2O + K2CO3 + N2 =>
4 KNO3 + C6H12O6O2 = 4 CO2 + 6 H2O + 2 K2CO3 + 2 N2
KMnO4(aq) + Na2SO3(aq) + H2O(l) = MnO2(s) + Na2SO4(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(aq) + 2 KOH(aq)
C17H37 + O2 = CO2 + H2O =>
4 C17H37 + 105 O2 = 68 CO2 + 74 H2O
Hg2(ClO3)2 + NaCl = NaHg + Cl2O3 =>
Hg2(ClO3)2 + 2 NaCl = 2 NaHg + 2 Cl2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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