| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCH2CH(OH)CH2OH + O2 = C3O + 4 H2O
Na2CO3 + CuSO4 = Na2SO4 + CuCO3(s) =>
Na2CO3 + CuSO4 = Na2SO4 + CuCO3(s)
Cl + N2 = Cl3N =>
6 Cl + N2 = 2 Cl3N
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
H2S + H2SO4 + Na2Cr2O7 = Na2SO4 + H2O + Cr2(SO4)3 =>
3 H2S + 13 H2SO4 + 4 Na2Cr2O7 = 4 Na2SO4 + 16 H2O + 4 Cr2(SO4)3
ZnO + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
ZnO + 4 NH4OH = (Zn(NH3)4)(OH)2 + 3 H2O
AgNO3HCl = AgClHNO3 =>
AgNO3HCl = AgClHNO3
Ca2CO3 + HCl = H2O + CaCl + CO2 =>
Ca2CO3 + 2 HCl = H2O + 2 CaCl + CO2
C3H5N3O9 = CO2 + water + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
FeS + KMnO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
5 FeS + 12 KMnO4 + 28 H2SO4 = 12 MnSO4 + 5 Fe(SO4)3 + 6 K2SO4 + 28 H2O
potassium + nitricacid = potassiumnitrate + hydrogen =>
2 K + 2 HNO3 = 2 KNO3 + H2
K + HNO3 = KNO3 + NHNO4 + H2O =>
3 K + 5 HNO3 = 3 KNO3 + NHNO4 + 2 H2O
F2O + C2 = CO2 + F2 =>
4 F2O + C2 = 2 CO2 + 4 F2
AgNO3(aq) + Na2CO3(s) = Ag2CO3(s) + NaNO3(s) =>
2 AgNO3(aq) + Na2CO3(s) = Ag2CO3(s) + 2 NaNO3(s)
H3AsO4 + NaOH = H2O + NaH2AsO4 =>
H3AsO4 + NaOH = H2O + NaH2AsO4
Z + HNO3 = Z(NO3)2 + N2O + H2O =>
4 Z + 10 HNO3 = 4 Z(NO3)2 + N2O + 5 H2O
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2 =>
CO(NH2)2 + NaOCl = N2H4 + NaCl + CO2
AgNO3(Ac) + NaCl(Ac) = AgCl(Ac) + NaNO3(Ac) =>
AgNO3(Ac) + NaCl(Ac) = AgCl(Ac) + NaNO3(Ac)
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3 =>
C6H4CH3NH3Cl + AgNO3 = AgCl + C6H4CH3NH2 + HNO3
CaF2 + AgNO3 = AgF + Ca(NO3)2 =>
CaF2 + 2 AgNO3 = 2 AgF + Ca(NO3)2
Zn(NO3)2 + KOH = Zn(OH) + K(NO3)2 =>
Zn(NO3)2 + KOH = Zn(OH) + K(NO3)2
Ni(C2H3O2)2 + KCl = NiCl2 + KC2H3O2 =>
Ni(C2H3O2)2 + 2 KCl = NiCl2 + 2 KC2H3O2
C5H10O + Br2 = C5H10OBr2 =>
C5H10O + Br2 = C5H10OBr2
H2SO4 + C8H18 = C8SO4 + H =>
H2SO4 + C8H18 = C8SO4 + 20 H
HCl + Ba(HSO3)2 = BaCl2 + H2SO3 =>
2 HCl + Ba(HSO3)2 = BaCl2 + 2 H2SO3
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
Li2CO3(aq) + HNO3(aq) = CO2(g) + H2O(l) + LiNO3(aq) =>
Li2CO3(aq) + 2 HNO3(aq) = CO2(g) + H2O(l) + 2 LiNO3(aq)
H2SO4 + NaBr + NaBrO3 = Na2SO4 + H2O + Br3 =>
3 H2SO4 + 5 NaBr + NaBrO3 = 3 Na2SO4 + 3 H2O + 2 Br3
Cr + Na3PO4 = Na3 + CrPO4 =>
Cr + Na3PO4 = Na3 + CrPO4
NaBH4 + BF3 = B2H6 + NaBF4 =>
3 NaBH4 + 4 BF3 = 2 B2H6 + 3 NaBF4
LiOH + CO = Li2CO3 + H2 =>
2 LiOH + CO = Li2CO3 + H2
K3CO3 + Zn + HNO3 = KNO3 + ZnCO3 + H2 =>
2 K3CO3 + 2 Zn + 6 HNO3 = 6 KNO3 + 2 ZnCO3 + 3 H2
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
CH3COOH + NO3 = N2 + CO2 + H2O =>
3 CH3COOH + 4 NO3 = 2 N2 + 6 CO2 + 6 H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2[SO4]3 + H2O + O =>
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2[SO4]3 + 4 H2O + 3 O
Mg + PbBr2 = Pb + MgBr2 =>
Mg + PbBr2 = Pb + MgBr2
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
Na2SeO3 + N2H4 = Se + NaOH + N2H2O =>
Na2SeO3 + N2H4 = Se + 2 NaOH + N2H2O
Na + Ni(NO3)2 = Na(NO3) + Ni =>
2 Na + Ni(NO3)2 = 2 Na(NO3) + Ni
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
CNMg + HCl = CNCl + MgH =>
CNMg + HCl = CNCl + MgH
Pb + HCl = H2 + PbCl2 =>
Pb + 2 HCl = H2 + PbCl2
LiAl4 + H2O = LiOH + Al(OH)3 + H2 =>
2 LiAl4 + 26 H2O = 2 LiOH + 8 Al(OH)3 + 13 H2
Al35Cu + HCl = AlCl3 + Cu + H2 =>
2 Al35Cu + 210 HCl = 70 AlCl3 + 2 Cu + 105 H2
LiO = Li2O2 =>
2 LiO = Li2O2
K2CO3 + CoSO4 = K2SO4 + Co + CO3 =>
K2CO3 + CoSO4 = K2SO4 + Co + CO3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2(aq) + Fe(s) =>
Mg(s) + Fe(NO3)2(aq) = Mg(NO3)2(aq) + Fe(s)
MnSO4 + Na2CO3 + O2 = Na2MnO4 + Na2SO4 + CO2 =>
MnSO4 + 2 Na2CO3 + O2 = Na2MnO4 + Na2SO4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/11/24
Équations équilibrées sur10/11/23
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