| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 6 NaCl + 4 H2O = 2 MnO2 + 3 Cl2 + 2 KOH + 6 NaOH
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
Cu(NO3)2 + NaCl = CuCl2(aq) + NaNO3(aq) =>
Cu(NO3)2 + 2 NaCl = CuCl2(aq) + 2 NaNO3(aq)
CaO + NaOH = Ca(OH)2Na2O =>
CaO + 2 NaOH = Ca(OH)2Na2O
Hg + Na2CO3 = HgCO3 + Na =>
Hg + Na2CO3 = HgCO3 + 2 Na
CH4 + Zn = ZnCH4 =>
CH4 + Zn = ZnCH4
H3PO4 + Ni(OH)2 = H2O + PO4 + Ni =>
2 H3PO4 + 3 Ni(OH)2 = 6 H2O + 2 PO4 + 3 Ni
HCN + O2 = CO2 + HNO3 =>
2 HCN + 5 O2 = 2 CO2 + 2 HNO3
Al + NH4Cl = [Al(NH3)4]Cl2 + HCl + H2 =>
Al + 4 NH4Cl = [Al(NH3)4]Cl2 + 2 HCl + H2
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O =>
(NH4)PO4 + NaOH = NaPO4 + NH3 + H2O
H2SO4(aq) + CoCl2(aq) = HCl(aq) + CoSO4(aq) =>
H2SO4(aq) + CoCl2(aq) = 2 HCl(aq) + CoSO4(aq)
NaHCO3 + NH3 = NaNH2 + H2O + CO2 =>
NaHCO3 + NH3 = NaNH2 + H2O + CO2
Ba + Al2O3 = Al + BaO =>
3 Ba + Al2O3 = 2 Al + 3 BaO
K2O + H3AsO4 = K3AsO4 + H2O =>
3 K2O + 2 H3AsO4 = 2 K3AsO4 + 3 H2O
C27H46Br2O + Na2Cr2O7 = C27H44Br2O + Na2Cr2H2O7 =>
C27H46Br2O + Na2Cr2O7 = C27H44Br2O + Na2Cr2H2O7
HNO3 + CaI2 = Ca(NO3)2 + I2 + NO2 + H2O =>
4 HNO3 + CaI2 = Ca(NO3)2 + I2 + 2 NO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba[NO3]2 = BaO + NO2 + O =>
Ba[NO3]2 = BaO + 2 NO2 + O
K2Cr2O7 + HCl + C2H5OH = CrCl3 + KCl + H2O + CO2 =>
2 K2Cr2O7 + 16 HCl + C2H5OH = 4 CrCl3 + 4 KCl + 11 H2O + 2 CO2
CrO2 + H2O2 = CrO4 + H2O =>
CrO2 + 2 H2O2 = CrO4 + 2 H2O
KI + PbN = PbI + KN =>
KI + PbN = PbI + KN
AlOH + HBrO3 = H2O + AlBrO3 =>
AlOH + HBrO3 = H2O + AlBrO3
FeS + O2 = Fe2O3 + (SO4)2 =>
4 FeS + 11 O2 = 2 Fe2O3 + 2(SO4)2
C5H11NO2S + O2 = CO2 + H2O + CH4N2O + SO2 =>
2 C5H11NO2S + 14 O2 = 9 CO2 + 9 H2O + CH4N2O + 2 SO2
SO2 + NaClO3 + H2SO4 = O2Cl + NaHSO4 =>
SO2 + 2 NaClO3 + H2SO4 = 2 O2Cl + 2 NaHSO4
K3Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
2 K3Cr2O7 + 10 HI + 18 HClO4 = 6 KClO4 + 4 Cr(ClO4)3 + 5 I2 + 14 H2O
Fe2(SO4)3*5H2O = Fe{3+} + SO4{2-} + H2O =>
Fe2(SO4)3*5H2O = 2 Fe{3+} + 3 SO4{2-} + 5 H2O
CuSO4(s) + H2O(l) = CuSO4*H2O(i) =>
CuSO4(s) + H2O(l) = CuSO4*H2O(i)
Al3 + Cu3(SO4)2 = AlSO4 + Cu2 =>
4 Al3 + 6 Cu3(SO4)2 = 12 AlSO4 + 9 Cu2
KS + CaCl = KCl + SCa =>
KS + CaCl = KCl + SCa
Li2CO3 + K3PO3 = Li3PO3 + K2CO3 =>
3 Li2CO3 + 2 K3PO3 = 2 Li3PO3 + 3 K2CO3
NaCl3 + NaOH + CrCl3 = Na2CrO4 + NaCl + H2O =>
3 NaCl3 + 16 NaOH + 2 CrCl3 = 2 Na2CrO4 + 15 NaCl + 8 H2O
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br =>
C2H5Br + CH3Cl + Na = C3H8 + NaCl + Br
Ca(OH)2 + CaS = CaO + H2S =>
Ca(OH)2 + CaS = 2 CaO + H2S
AgNO3 + CuCl = AgCl + Cu2(NO3)2 =>
2 AgNO3 + 2 CuCl = 2 AgCl + Cu2(NO3)2
NiSO4 = NiO + SO2 + O2 =>
2 NiSO4 = 2 NiO + 2 SO2 + O2
Cu{+2}Cl2{-} + Ag{+}NO3 = Cu{+}NO3{-} + Ag{+2}Cl2{-} =>
Cu{+2}Cl2{-} + Ag{+}NO3 = Cu{+}NO3{-} + Ag{+2}Cl2{-}
Cu + Br = CuBr =>
Cu + Br = CuBr
O2 + C6H12O6 = H2O + CO2H0 =>
9 O2 + 2 C6H12O6 = 6 H2O + 12 CO2H0
Na3[CO(CN)6] + Hg2(NO3)2 = (Hg2)3(CO(CN)6)2 + NaNO3 =>
2 Na3[CO(CN)6] + 3 Hg2(NO3)2 = (Hg2)3(CO(CN)6)2 + 6 NaNO3
IrCl3 + NaOH = Ir2O3 + HCl + NaCl(aq) =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl(aq)
As + O2 + H2O = As(OH)2 =>
2 As + O2 + 2 H2O = 2 As(OH)2
HC2H3O2 + NaHCO3 = HC2H2O2Na + H2O + CO2 =>
HC2H3O2 + NaHCO3 = HC2H2O2Na + H2O + CO2
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
C5H10 + O2 = C4H9COH =>
2 C5H10 + O2 = 2 C4H9COH
Li3PO4 + H3PO4 + C6H6FeO7 + H2O = LiFePO4 + H2 + CO2 =>
Li3PO4 + 2 H3PO4 + 3 C6H6FeO7 + 15 H2O = 3 LiFePO4 + 27 H2 + 18 CO2
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l) =>
H2SO4(aq) + CaCO3(s) = CO2(g) + CaSO4(s) + H2O(l)
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
H2 + H2SO4 = H2O + H2S =>
4 H2 + H2SO4 = 4 H2O + H2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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