| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
MnO2 + H{+} + Br{-} = Br2 + Mn + H2O =>
MnO2 + 4 H{+} + 4 Br{-} = 2 Br2 + Mn + 2 H2O
C2H3Cl + Cu + O2 = CuCl + CO2 + H2O =>
4 C2H3Cl + 4 Cu + 11 O2 = 4 CuCl + 8 CO2 + 6 H2O
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + NH4NO3 =>
Sr(NO3)2 + (NH4)2CO3 = SrCO3 + 2 NH4NO3
N2H5HSO4 + NaOH = Na2SO4 + H2O + N2H4 =>
N2H5HSO4 + 2 NaOH = Na2SO4 + 2 H2O + N2H4
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl + HCl =>
3 Ca(OH)2 + 5 Cl2 = Ca(ClO3)2 + 2 CaCl + 6 HCl
Be(OH)2 + HCl = BeCl2 + H2O =>
Be(OH)2 + 2 HCl = BeCl2 + 2 H2O
Pb + NH4NO3 = NH3 + Pb(NO3)2 + H2O =>
4 Pb + 9 NH4NO3 = 10 NH3 + 4 Pb(NO3)2 + 3 H2O
NaNO2(s) + KMnO4(s) + H2SO4(aq) = NaNO3(s) + K2SO4(s) + MnSO4(s) + H2O(l) =>
5 NaNO2(s) + 2 KMnO4(s) + 3 H2SO4(aq) = 5 NaNO3(s) + K2SO4(s) + 2 MnSO4(s) + 3 H2O(l)
HClNaOH = NaCl + H2O =>
HClNaOH = NaCl + H2O
Mg(NO3)2 + Na2CO3 = MgCO3(s) + Na2(NO3)2(aq) =>
Mg(NO3)2 + Na2CO3 = MgCO3(s) + Na2(NO3)2(aq)
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
Li + O1 = Li2O =>
2 Li + O1 = Li2O
(C4H6O) + O = CO2 + H2O =>
(C4H6O) + 10 O = 4 CO2 + 3 H2O
H2SO4 + Sr = S + SrSO4 + H2O =>
4 H2SO4 + 3 Sr = S + 3 SrSO4 + 4 H2O
K2CrO4 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 5 K2SO4 + Cr2(SO4)3 + 3 Br2 + 8 H2O
Ag + HNO3 = AgNO3NO2 + H2O =>
Ag + 2 HNO3 = AgNO3NO2 + H2O
Xe + O2 = XeO4 =>
Xe + 2 O2 = XeO4
ZnSO4 + KOH = K2(Zn(OH)4) + K2SO4 =>
ZnSO4 + 4 KOH = K2(Zn(OH)4) + K2SO4
K2Cl2O8 = K2Cl2 + O6 =>
3 K2Cl2O8 = 3 K2Cl2 + 4 O6
C2H2 + H2O + KMnO4 = (COOH)2 + KOH + MnO2 =>
3 C2H2 + 4 H2O + 8 KMnO4 = 3(COOH)2 + 8 KOH + 8 MnO2
HOCl + I({-}) + H = I2 + Cl({-}) + H2O =>
2 HOCl + 2 I({-}) + 2 H = I2 + 2 Cl({-}) + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ba(OH)2 + NaCl = BaCl2 + NaOH =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 NaOH
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
BaO + H2SO4 = Ba2(SO4)2 + H2O =>
2 BaO + 2 H2SO4 = Ba2(SO4)2 + 2 H2O
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
Fe2(SO4)3(aq) + LiOH(aq) = Fe(OH)3(s) + Li2SO4(aq) =>
Fe2(SO4)3(aq) + 6 LiOH(aq) = 2 Fe(OH)3(s) + 3 Li2SO4(aq)
AlCl3 + K2CO3 = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3 = Al2(CO3)3 + 6 KCl
Li2 + CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2 + CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
KI + HNO2 = KNO2 + NO + I2 + H2O =>
2 KI + 4 HNO2 = 2 KNO2 + 2 NO + I2 + 2 H2O
NH4Cl + CoCO3 + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + (NH4)2CO3 =>
6 NH4Cl + 2 CoCO3 + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 H2O + 2(NH4)2CO3
TlCl4 + Tl = TlCl3 =>
3 TlCl4 + Tl = 4 TlCl3
Pb(NO3)2 + Cr2K2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + Cr2K2O7 = PbCr2O7 + 2 KNO3
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
CuSO4 + NaOH = CuO + Na2SO4 + H2O =>
CuSO4 + 2 NaOH = CuO + Na2SO4 + H2O
Fe{3+} + Ca(OH)2 = Fe(OH)3 + Ca{2+} =>
2 Fe{3+} + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca{2+}
Ca(NO3)2*4H2O + Al(NO3)3*9H2O + SiO2 + Dy(NO3)3*6H2O + NH2CONH2 = Ca2Al2SiO7Dy + N2 + H2O + CO2 =>
12 Ca(NO3)2*4H2O + 12 Al(NO3)3*9H2O + 6 SiO2 + 6 Dy(NO3)3*6H2O + 68 NH2CONH2 = 6 Ca2Al2SiO7Dy + 107 N2 + 328 H2O + 68 CO2
H3PO4 + Ba = Ba(PO4)2 + H2 =>
2 H3PO4 + Ba = Ba(PO4)2 + 3 H2
C6H3(OH)3 + O2 = CO2 + H2O =>
C6H3(OH)3 + 6 O2 = 6 CO2 + 3 H2O
CH4 + NCl3 = H2 + CCl4 + N2 =>
3 CH4 + 4 NCl3 = 6 H2 + 3 CCl4 + 2 N2
MnBr2(s) + Cl2(g) = Mn + BrCl =>
MnBr2(s) + Cl2(g) = Mn + 2 BrCl
MnO2C = Mn + CO2 =>
MnO2C = Mn + CO2
KIO3 + Na2S = KS + Na2IO3 =>
KIO3 + Na2S = KS + Na2IO3
Al(NO3)3 + NaOH + H2O = Na[Al(OH)4] + HNO3 =>
Al(NO3)3 + NaOH + 3 H2O = Na[Al(OH)4] + 3 HNO3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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