| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe3O4 = O2 + 6 FeO
Zn + Pb(NO3)2 = Pb + Zn(NO3)4 =>
Zn + 2 Pb(NO3)2 = 2 Pb + Zn(NO3)4
Ca(ClO)2 + H2CO3 = CaCO3 + HClO =>
Ca(ClO)2 + H2CO3 = CaCO3 + 2 HClO
MgCI(s) + O(g) = CI(g) + MgO(g) =>
MgCI(s) + O(g) = CI(g) + MgO(g)
NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2 =>
2 NaHCO3 + CaSO4 = Na2SO4 + CaCO3 + H2O + CO2
Zn(ClO3)2 + Al = Zn + Al(ClO3)3 =>
3 Zn(ClO3)2 + 2 Al = 3 Zn + 2 Al(ClO3)3
CaCO3 + H3P = Ca3P2 + H2CO3 =>
3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
Cu{+} + PbO2 + H{+} + HSO4{-} = PbSO4 + H2O + Cu{2+} =>
2 Cu{+} + PbO2 + 3 H{+} + HSO4{-} = PbSO4 + 2 H2O + 2 Cu{2+}
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O =>
2 HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O
Fe2O3H2O = Fe2O3 + H2O =>
Fe2O3H2O = Fe2O3 + H2O
AlS2 + O2 = Al2O3 + SO2 =>
4 AlS2 + 11 O2 = 2 Al2O3 + 8 SO2
CaCO3 + O2 + H2S = CaSO4 + CO2 + H2O =>
CaCO3 + 2 O2 + H2S = CaSO4 + CO2 + H2O
Cl2 + F2 + C + H2 = CHCl2CF3 =>
2 Cl2 + 3 F2 + 4 C + H2 = 2 CHCl2CF3
C7H9N + O2 = H2O + N2 + C =>
4 C7H9N + 9 O2 = 18 H2O + 2 N2 + 28 C
H2C2O4 + K2MnO4 = KMnO4 + MnO2 + K2C2O4 + H2O =>
2 H2C2O4 + 3 K2MnO4 = 2 KMnO4 + MnO2 + 2 K2C2O4 + 2 H2O
HHH = H3 =>
HHH = H3
Cs2O2 = CsO =>
Cs2O2 = 2 CsO
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s) =>
MgSO4(aq) + Ba(OH)2(aq) = Mg(OH)2(aq) + BaSO4(s)
Al(N03)3 + H2O = Al(OH)3 + H + (NO3) =>
Al(N03)3 + 30 H2O = Al(OH)3 + 57 H + 9(NO3)
Fe3NO3 + NaOH = Fe3OH + NaNO3 =>
Fe3NO3 + NaOH = Fe3OH + NaNO3
NaNO3 + Zn + NaOH + H2O = NaZnO2 + NH3 =>
3 NaNO3 + 8 Zn + 5 NaOH + 2 H2O = 8 NaZnO2 + 3 NH3
KOH + CON2H4 + H3PO4 = C2H4O3N4KP + H2O =>
KOH + 2 CON2H4 + H3PO4 = C2H4O3N4KP + 4 H2O
Zn(s)H2SO4(ag) = ZnSO4(ag)H2 =>
Zn(s)H2SO4(ag) = ZnSO4(ag)H2
MnO + Cr2O4 = Mn + CrO3 =>
2 MnO + Cr2O4 = 2 Mn + 2 CrO3
Sc(OH)3 + HNO3 = Sc(NO3)3 + H2O =>
Sc(OH)3 + 3 HNO3 = Sc(NO3)3 + 3 H2O
NH4NO3KCl = NH4ClKNO3 =>
NH4NO3KCl = NH4ClKNO3
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
CrO7({-}2) + I{-} + H{+} = Cr3{+} + I2 + H2O =>
3 CrO7({-}2) + 38 I{-} + 42 H{+} = Cr3{+} + 19 I2 + 21 H2O
BaCl2 + Cl2 + H2O = Ba(ClO3)2 + HCl =>
BaCl2 + 6 Cl2 + 6 H2O = Ba(ClO3)2 + 12 HCl
CsF + PbO = Cs2O + PbF2 =>
2 CsF + PbO = Cs2O + PbF2
CH3CH2OHCH3 + Na = CH3CH2CH3ONa + H2 =>
2 CH3CH2OHCH3 + 2 Na = 2 CH3CH2CH3ONa + H2
KH2PO4 = K + H2 + P + O4 =>
KH2PO4 = K + H2 + P + O4
C9H20 + O = CO2 + H2O =>
C9H20 + 28 O = 9 CO2 + 10 H2O
Ca(HCO3)2 + CO = CO2 + H2 + CaCO3 =>
Ca(HCO3)2 + CO = 2 CO2 + H2 + CaCO3
LiOH + ZnCl2 = Zn(OH)2 + LiCl =>
2 LiOH + ZnCl2 = Zn(OH)2 + 2 LiCl
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Fe2O3 + I2 + H3PO4 = IFePO4 + H2O =>
Fe2O3 + I2 + 2 H3PO4 = 2 IFePO4 + 3 H2O
F2 + Zn = ZnF2 =>
F2 + Zn = ZnF2
NaNO3 + NiI2 = NiNO3 + NaI2 =>
NaNO3 + NiI2 = NiNO3 + NaI2
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
MnO(OH)2 + HCl + KI = KCl + MnCl2 + H2O + I2 =>
MnO(OH)2 + 4 HCl + 2 KI = 2 KCl + MnCl2 + 3 H2O + I2
LiOHH2O + NH4VO3 = LiV3O8 + NH3 + H2O =>
LiOHH2O + 3 NH4VO3 = LiV3O8 + 3 NH3 + 3 H2O
CH3COCH3 + NaHCO3 = CH3COONa + H2O + CO2 =>
CH3COCH3 + 2 NaHCO3 = 2 CH3COONa + H2O + CO2
CrO4{-2} + CH3CH2OH + H{+} = Cr{+3} + CH3CHO + H2O =>
2 CrO4{-2} + 3 CH3CH2OH + 10 H{+} = 2 Cr{+3} + 3 CH3CHO + 8 H2O
HI + Zn = IZn + H2 =>
2 HI + 2 Zn = 2 IZn + H2
H2SO4 + Al2(CO3)3 = Al2(SO4)3 + H2O + CO2 =>
3 H2SO4 + Al2(CO3)3 = Al2(SO4)3 + 3 H2O + 3 CO2
Cr(NO3)3 + CuSO4 = Cr2(SO4)3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuSO4 = Cr2(SO4)3 + 3 Cu(NO3)2
CrCl + HSO4 = CrSO4 + HCl =>
CrCl + HSO4 = CrSO4 + HCl
NaCO3 + CaOH = NaOHCaCO3 =>
NaCO3 + CaOH = NaOHCaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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