| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + HNO3 = HKCrO4 + KNO3
Fe{2-} + H{+} + MnO4{2-} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2-} + 40 H{+} + 5 MnO4{2-} = 4 Fe{3+} + 5 Mn{2+} + 20 H2O
ZrO(NO3)2 + Y(NO3)3 + C2H5NO2 = Zr950Y50O1975 + CO2 + N2 + H2O =>
8550 ZrO(NO3)2 + 450 Y(NO3)3 + 10250 C2H5NO2 = 9 Zr950Y50O1975 + 20500 CO2 + 14350 N2 + 25625 H2O
Cu(NO3)2 + CH4N2O = Cu2O + H2O + CO2 + N2 =>
6 Cu(NO3)2 + 11 CH4N2O = 3 Cu2O + 22 H2O + 11 CO2 + 17 N2
C + Ca(OH)2 = CaC2 + OH =>
2 C + Ca(OH)2 = CaC2 + 2 OH
Ti + Cl2 = Ti3Cl16 =>
3 Ti + 8 Cl2 = Ti3Cl16
FeCl3 + SO2 + H2O = Fe(OH)2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 6 H2O = 2 Fe(OH)2 + H2SO4 + 6 HCl
HCOONa + K2SO4 = HCOOK + Na2SO4 =>
2 HCOONa + K2SO4 = 2 HCOOK + Na2SO4
I2 + NaF = NaI + F2 =>
I2 + 2 NaF = 2 NaI + F2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na2B4O7 + Fe2(SO4)3 = NaBO2 + Fe(BO2)3 + SO3 =>
3 Na2B4O7 + Fe2(SO4)3 = 6 NaBO2 + 2 Fe(BO2)3 + 3 SO3
Na2S + CuSO4 = Na2SO4 + CuS =>
Na2S + CuSO4 = Na2SO4 + CuS
Al(s) + Pb(CH3COO)2(aq) = Al(CH3COO)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(CH3COO)2(aq) = 2 Al(CH3COO)3(aq) + 3 Pb(s)
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2Cr2O7 + Pb(C2H3O2)2 = KC2H3O2 + PbCr2O7 =>
K2Cr2O7 + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCr2O7
NH4Br + KOH = NH3 + H2O + KBr =>
NH4Br + KOH = NH3 + H2O + KBr
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
NaOH + H2O2 = Na2O2 + H2OH =>
4 NaOH + H2O2 = 2 Na2O2 + 2 H2OH
Zn + KCl03 + KOH = K2ZnO2 + KCl + H2O =>
Zn + KCl03 + 4 KOH = K2ZnO2 + 3 KCl + 2 H2O
Co(NO3)2 + HCl = H + NO3 + CoCl2 =>
Co(NO3)2 + 2 HCl = 2 H + 2 NO3 + CoCl2
Tl2O3 + NH2OH = TlOH + N + H2O =>
Tl2O3 + 4 NH2OH = 2 TlOH + 4 N + 5 H2O
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl(s) =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl(s)
CH3COOH + Na2CO3 = CO2 + H2O + Na2C3COOH =>
15 CH3COOH + 8 Na2CO3 = 6 CO2 + 26 H2O + 8 Na2C3COOH
HNO3 + AlOH(NO3)2 = Al(NO3)3 + H2O =>
HNO3 + AlOH(NO3)2 = Al(NO3)3 + H2O
Br2 + HClO = HBrO3 + HCl + Cl2O =>
Br2 + 7 HClO = 2 HBrO3 + 5 HCl + Cl2O
FeSO4 + NO = FeNOSO4 =>
FeSO4 + NO = FeNOSO4
Li2SO4 + HNO3 = LiNO3 + H2SO4 =>
Li2SO4 + 2 HNO3 = 2 LiNO3 + H2SO4
CaCO3 + Mn(NO3)2 = Ca(NO3)2 + MnCO3 =>
CaCO3 + Mn(NO3)2 = Ca(NO3)2 + MnCO3
Ca(OH)2 + (NH4)2Co4 = CaCo4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2Co4 = CaCo4 + 2 NH3 + 2 H2O
HCl + K2Cr2O7 + C2H5OH = CrCl2 + CO2 + KCl + H2O =>
18 HCl + 3 K2Cr2O7 + 2 C2H5OH = 6 CrCl2 + 4 CO2 + 6 KCl + 15 H2O
CaCo3 + HF = CaF2 + H2Co3 =>
CaCo3 + 2 HF = CaF2 + H2Co3
CH4 + O2 = H2O + C02 =>
2 CH4 + 2 O2 = 4 H2O + C02
LiCl2 + (NH4)2CO3 = NH4Cl + LiCO3 =>
LiCl2 + (NH4)2CO3 = 2 NH4Cl + LiCO3
BaOH + K2CO3 = Ba2CO3 + KOH =>
2 BaOH + K2CO3 = Ba2CO3 + 2 KOH
ClNa + H2O = NaO + H + Cl =>
ClNa + H2O = NaO + 2 H + Cl
CaCO3 + H2SiF6 = CO2 + CaSiF6 + H2O =>
CaCO3 + H2SiF6 = CO2 + CaSiF6 + H2O
ZnSO4 = SO2 + ZnO + O2 =>
2 ZnSO4 = 2 SO2 + 2 ZnO + O2
CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq) =>
2 CO2(g) + CaSiO3(s) + H2O(l) = SiO2(s) + Ca(HCO3)2(aq)
KOH + BeSO4 = K2SO4 + Be(OH)2 =>
2 KOH + BeSO4 = K2SO4 + Be(OH)2
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
NaNO2 + H2SO4 + FeSO4 = H2O + Na2SO4 + Fe2(SO4)3 + NO =>
2 NaNO2 + 2 H2SO4 + 2 FeSO4 = 2 H2O + Na2SO4 + Fe2(SO4)3 + 2 NO
Mg3N2 + H + Cl2 = Mg3Cl2 + N2H4Cl =>
2 Mg3N2 + 8 H + 3 Cl2 = 2 Mg3Cl2 + 2 N2H4Cl
N2Cl4 + CH = Cl4C + N2 + H2 =>
2 N2Cl4 + 2 CH = 2 Cl4C + 2 N2 + H2
Na3AsO4 + MgCl2 = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 NaCl
KNO2(aq) + HCl = KCl + HNO2 =>
KNO2(aq) + HCl = KCl + HNO2
C3H7CH(NH2)COOH + CH2(NH2)COOH = C3H7HCON2H + CH2COOH + H2O =>
2 C3H7CH(NH2)COOH + 4 CH2(NH2)COOH = 3 C3H7HCON2H + 3 CH2COOH + 3 H2O
Mg(s) + Cu{+}(aq) = Cu(s) + Mg{2+}(aq) =>
Mg(s) + 2 Cu{+}(aq) = 2 Cu(s) + Mg{2+}(aq)
Al + PbO2 = Al2O3 + Pb =>
4 Al + 3 PbO2 = 2 Al2O3 + 3 Pb
C6H5OH + KMnO4 + H2SO4 = C6H6COOH + MnSO4 + K2SO4 + H2O =>
7 C6H5OH + 2 KMnO4 + 3 H2SO4 = 6 C6H6COOH + 2 MnSO4 + K2SO4 + 3 H2O
MnCO3 + NaClO3 = MnO2 + CO2 + NaCl =>
3 MnCO3 + NaClO3 = 3 MnO2 + 3 CO2 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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