| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + H2CO3 = HCNaO3 + H2O
C2H4(g) + O2(g) = H2O(l) + CO2(g) =>
C2H4(g) + 3 O2(g) = 2 H2O(l) + 2 CO2(g)
K2SO4 + BaCl2 = K2Ba + Cl2SO4 =>
K2SO4 + BaCl2 = K2Ba + Cl2SO4
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
Sb2S3 + HNO3 = H2O + NO2 + H2SO4 + Sb2O5 =>
Sb2S3 + 28 HNO3 = 11 H2O + 28 NO2 + 3 H2SO4 + Sb2O5
CH3CCl2COOH + NaOH = CH3CCl2COONa + H2O =>
CH3CCl2COOH + NaOH = CH3CCl2COONa + H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Pb2O4 + HCl + Ca{2+} = PbCl2 + Cl2 + CaCl2 + H3O{+} =>
Pb2O4 + 12 HCl + 2 Ca{2+} = 2 PbCl2 + 2 Cl2 + 2 CaCl2 + 4 H3O{+}
Au{3+} + AsH + OH{-} = Au + AsO3{3-} + H2O =>
4 Au{3+} + 3 AsH + 21 OH{-} = 4 Au + 3 AsO3{3-} + 12 H2O
Sb2S3 + HNO3 = H3SbO4 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = 2 H3SbO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Sb2S3 + HNO3 = H2O + NO2 + H2SO4 + Sb2O5 =>
Sb2S3 + 28 HNO3 = 11 H2O + 28 NO2 + 3 H2SO4 + Sb2O5
Bi2O3 + KCl = BiCl3 + K2O =>
Bi2O3 + 6 KCl = 2 BiCl3 + 3 K2O
C6H7(NO2)3O5 = CO2 + CO + H2O + N2 =>
2 C6H7(NO2)3O5 = 3 CO2 + 9 CO + 7 H2O + 3 N2
KCl(aq) + CaBr2(aq) = KBr(aq) + CaCl2(aq) =>
2 KCl(aq) + CaBr2(aq) = 2 KBr(aq) + CaCl2(aq)
Mn + CH3OOH = Mn(CH3OO)2 + H2 =>
Mn + 2 CH3OOH = Mn(CH3OO)2 + H2
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2 =>
Mg(NO3)2 + (NH4)2CO3 = MgCO3 + (NH4)2(NO3)2
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO2 + H2O =>
Sb2S3 + 22 HNO3 = 2 H3SbO4 + 3 SO2 + 22 NO2 + 8 H2O
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
MgO + NO2 = MgO5 + N2O =>
3 MgO + 8 NO2 = 3 MgO5 + 4 N2O
C2H5OH + KI3 + NaOH = CI3 + NaI + KI + H2O =>
C2H5OH + 5 KI3 + 4 NaOH = 2 CI3 + 4 NaI + 5 KI + 5 H2O
Au{3+} + AsH + OH{-} = Au + AsO3{3-} + H2O =>
4 Au{3+} + 3 AsH + 21 OH{-} = 4 Au + 3 AsO3{3-} + 12 H2O
Pb2O4 + HCl + Ca{2+} = PbCl2 + Cl2 + CaCl2 + H3O{+} =>
Pb2O4 + 12 HCl + 2 Ca{2+} = 2 PbCl2 + 2 Cl2 + 2 CaCl2 + 4 H3O{+}
Al2(SO4)3 + (NH4)2S + H2O = Al(OH)3 + H2S + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S + 6 H2O = 2 Al(OH)3 + 3 H2S + 3(NH4)2SO4
Sb2S3 + HNO3 = H2O + NO2 + H2SO4 + Sb2O5 =>
Sb2S3 + 28 HNO3 = 11 H2O + 28 NO2 + 3 H2SO4 + Sb2O5
Au{3+} + AsH + OH{-} = Au + AsO3{3-} + H2O =>
4 Au{3+} + 3 AsH + 21 OH{-} = 4 Au + 3 AsO3{3-} + 12 H2O
MnO2 + Cl{-} + H{+} = Cl2 + Mn{+2} + H2O =>
MnO2 + 2 Cl{-} + 4 H{+} = Cl2 + Mn{+2} + 2 H2O
Ba(OH)2 + NO = Ba(NO2)2 + H2O + N2 =>
2 Ba(OH)2 + 6 NO = 2 Ba(NO2)2 + 2 H2O + N2
Si2O4 + H2O = Si(OH)4 =>
Si2O4 + 4 H2O = 2 Si(OH)4
Pb2O4 + HCl + Ca{2+} = PbCl2 + Cl2 + CaCl2 + H3O{+} =>
Pb2O4 + 12 HCl + 2 Ca{2+} = 2 PbCl2 + 2 Cl2 + 2 CaCl2 + 4 H3O{+}
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + FeO3 = AlFeO3 =>
Al + FeO3 = AlFeO3
KMnO4 + H2SO4 + KBr = MnSO4 + Br2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 2 MnSO4 + 5 Br2 + 6 K2SO4 + 8 H2O
Fe2(SO4)3 + Cu(NO3)2 = Fe(NO3)3 + Cu(SO4) =>
Fe2(SO4)3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu(SO4)
LiHCO3 + NaOH = H2O + LiNa + CO3 =>
LiHCO3 + NaOH = H2O + LiNa + CO3
NH4Cl + KNO3 = N2O + H2O + KCl =>
NH4Cl + KNO3 = N2O + 2 H2O + KCl
FeI2 + PbS = FeS + PbI2 =>
FeI2 + PbS = FeS + PbI2
H2Se + HNO3 = H2O + Se + NO =>
3 H2Se + 2 HNO3 = 4 H2O + 3 Se + 2 NO
Au{3+} + AsH + OH{-} = Au + AsO3{3-} + H2O =>
4 Au{3+} + 3 AsH + 21 OH{-} = 4 Au + 3 AsO3{3-} + 12 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCl2(aq) + C2O4 = CaO + CCl4 =>
4 CaCl2(aq) + C2O4 = 4 CaO + 2 CCl4
KHOH = KOH2 =>
KHOH = KOH2
HCl + CdO = HO + CdCl =>
HCl + CdO = HO + CdCl
Cd + CrCl3 = CdCl2 + Cr =>
3 Cd + 2 CrCl3 = 3 CdCl2 + 2 Cr
Zn(NO3)2*6H2O = Zn(OH)2 + NO2 + O2 + H2O =>
2 Zn(NO3)2*6H2O = 2 Zn(OH)2 + 4 NO2 + O2 + 10 H2O
Ni(s) + ZnCl2(aq) = NiCl2(aq) + Zn(s) =>
Ni(s) + ZnCl2(aq) = NiCl2(aq) + Zn(s)
Li + CuCl = LiCl + Cu2 =>
2 Li + 2 CuCl = 2 LiCl + Cu2
LiHCO3 + NaOH = H2O + LiNa + CO3 =>
LiHCO3 + NaOH = H2O + LiNa + CO3
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Pb4NO3 + NaCO3 = Pb4CO3 + NaNO3 =>
Pb4NO3 + NaCO3 = Pb4CO3 + NaNO3
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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