| Équations équilibrées la veille |
2 CO2 + 5 Ca = CaC2 + 4 CaO
IO3 + CO = I + CO2 =>
IO3 + 3 CO = I + 3 CO2
ZnCl2(aq) + H2SO4(aq) = HCl(aq) + ZnSO4(aq) =>
ZnCl2(aq) + H2SO4(aq) = 2 HCl(aq) + ZnSO4(aq)
Mg + HClO2 = Mg(ClO2)2 + H2 =>
Mg + 2 HClO2 = Mg(ClO2)2 + H2
Fe + PO = FePO =>
Fe + PO = FePO
(CH3NH3)Cl + H2O = HCl + (CH3NH3)OH =>
(CH3NH3)Cl + H2O = HCl + (CH3NH3)OH
PbO + Ca(CN)2 = Pb(CN)2 + CaO =>
PbO + Ca(CN)2 = Pb(CN)2 + CaO
Ni(ClO4)2 + K2S = KClO4 + NiS =>
Ni(ClO4)2 + K2S = 2 KClO4 + NiS
ZnO + NaOH = Na2ZnO2H2O =>
ZnO + 2 NaOH = Na2ZnO2H2O
CaCl2 + Li2C2O4 = LiCl + CaC2O4 =>
CaCl2 + Li2C2O4 = 2 LiCl + CaC2O4
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 = CdCa2(PO4)2 + CO2 + H2O + N2 =>
2 Ca(NO3)2 + Cd(NO3)2 + 2(NH4)2HPO4 + 3 NH2CONH2 = CdCa2(PO4)2 + 3 CO2 + 15 H2O + 8 N2
C7H15OH(l) + O2(g) = CO2(g) + H2O =>
2 C7H15OH(l) + 21 O2(g) = 14 CO2(g) + 16 H2O
Fe2(SO4)3(aq) + NH4OH(aq) = Fe(OH)3(s) + (NH4)2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NH4OH(aq) = 2 Fe(OH)3(s) + 3(NH4)2SO4(aq)
NH3 + Fe(NO3)3 + H2O = Fe(OH)3 + NH4NO3 =>
3 NH3 + Fe(NO3)3 + 3 H2O = Fe(OH)3 + 3 NH4NO3
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
H2O + MnO4{3-} = MnO4{2-} + MnO2 + OH{-} =>
2 H2O + 2 MnO4{3-} = MnO4{2-} + MnO2 + 4 OH{-}
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
Ca(OH)2(s) + HCl(ac) = CaCl2(ac) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(ac) = CaCl2(ac) + 2 H2O(l)
KClO3 + NaNO2 = KCl + NaNO3 =>
KClO3 + 3 NaNO2 = KCl + 3 NaNO3
C5H11Cl + CH3Cl + Na = C6H14 + NaCl =>
C5H11Cl + CH3Cl + 2 Na = C6H14 + 2 NaCl
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + Na2MnO4 =>
MnSO4 + 2 Na2CO3 + O2 = 2 CO2 + Na2SO4 + Na2MnO4
Mg(OH)2 = Mg + O2 + H2 =>
Mg(OH)2 = Mg + O2 + H2
Zm + NaOH + H2O = Na2Zm(OH)4 + H2 =>
Zm + 2 NaOH + 2 H2O = Na2Zm(OH)4 + H2
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3(s) + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3(s) + 6 NH4Cl(aq)
Cs2CO3 + HClO4 = CsClO4 + H2O + CO2 =>
Cs2CO3 + 2 HClO4 = 2 CsClO4 + H2O + CO2
Li3PO4 + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
CaSO4 + BaCl2 = CaCl2 + Ba(SO4) =>
CaSO4 + BaCl2 = CaCl2 + Ba(SO4)
Fe(OH)2 + NaNO3 + H2O = Fe(OH)3 + NH3 + NaOH =>
8 Fe(OH)2 + NaNO3 + 6 H2O = 8 Fe(OH)3 + NH3 + NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBrO3 + Cr(OH)3 + KOH = K2CrO4 + KBr + H2O =>
KBrO3 + 2 Cr(OH)3 + 4 KOH = 2 K2CrO4 + KBr + 5 H2O
Zn(NO3)2 + H2O2 = ZnO2 + HNO3 =>
Zn(NO3)2 + H2O2 = ZnO2 + 2 HNO3
H38C12 + O2 = CO2 + H2O =>
2 H38C12 + 43 O2 = 24 CO2 + 38 H2O
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(g) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(g)
NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2 =>
2 NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2
CH2O + HCl = CH4O + Cl2 =>
CH2O + 2 HCl = CH4O + Cl2
CaCO3 + CaSiO3 = Ca5Si2O7(CO3)2 + CO2 =>
3 CaCO3 + 2 CaSiO3 = Ca5Si2O7(CO3)2 + CO2
Na + I1 = NaI =>
Na + I1 = NaI
NH3(l) = H + N(g) =>
NH3(l) = 3 H + N(g)
KMnO4 + Na2C2O4 + HCl = K2C2O4 + NaCl + MnCl2 + Cl2 + H2O =>
2 KMnO4 + Na2C2O4 + 16 HCl = K2C2O4 + 2 NaCl + 2 MnCl2 + 5 Cl2 + 8 H2O
Ba(NO3)2 = BaO + NO2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 4 NO2 + O2
SiH4(g) + H2O(g) = SiO2(s) + H2(g) =>
SiH4(g) + 2 H2O(g) = SiO2(s) + 4 H2(g)
P4O10 + PCl5 = Cl3PO =>
P4O10 + 6 PCl5 = 10 Cl3PO
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l) =>
CH3OH(l) + HCl(aq) = CH3Cl(g) + H2O(l)
Zn + Cd = ZnCd =>
Zn + Cd = ZnCd
C6H5OH + H2O = C6H5O + H3O =>
C6H5OH + H2O = C6H5O + H3O
ZnCl2 + I2 = ZnI2 + Cl2 =>
ZnCl2 + I2 = ZnI2 + Cl2
CaCO3 + HC2H3O2 = Ca(C2H3O2) + H2O + CO2 =>
8 CaCO3 + 9 HC2H3O2 = 8 Ca(C2H3O2) + 6 H2O + 10 CO2
C2H6 + HNO3 = C2H5NO2 + H2O =>
C2H6 + HNO3 = C2H5NO2 + H2O
C6H8O7 + Ba(OH)2 = Ba3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 Ba(OH)2 = Ba3(C6H5O7)2 + 6 H2O
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Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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