| Équations équilibrées la veille |
2 Fe + 3 Cl2 = 2 FeCl3
Na + Cl = NaCl =>
Na + Cl = NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mn2O7 + Fe(OH)3 = Fe(MnO4)3 + H2O =>
3 Mn2O7 + 2 Fe(OH)3 = 2 Fe(MnO4)3 + 3 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
K2CrO4 + Ca(NO3)2 = K2(NO3)2 + CaCrO4 =>
K2CrO4 + Ca(NO3)2 = K2(NO3)2 + CaCrO4
Ba + NaF = BaF2 + Na =>
Ba + 2 NaF = BaF2 + 2 Na
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
CaCO3 + HCHO2 = Ca + CO2 + H2O =>
CaCO3 + HCHO2 = Ca + 2 CO2 + H2O
MnO2 + As4O6 + H2O + H2SO4 = H3AsO4 + MnSO4 =>
4 MnO2 + As4O6 + 2 H2O + 4 H2SO4 = 4 H3AsO4 + 4 MnSO4
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(NiCl2)(6H2O) + C2H8N2 = CO2 + H2O + HCl + Ni + N2 =>
8(NiCl2)(6H2O) + C2H8N2 = 2 CO2 + 44 H2O + 16 HCl + 8 Ni + N2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
As2S5 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S5 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 15 S + 10 NO
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
J2 + MnO2 + H2SO4 = HJO4 + MnSO4 + H2O =>
J2 + 7 MnO2 + 7 H2SO4 = 2 HJO4 + 7 MnSO4 + 6 H2O
CrCI + KOH + KCIO3 = KCI + K2CrO4 + H2O =>
6 CrCI + 18 KOH + 5 KCIO3 = 11 KCI + 6 K2CrO4 + 9 H2O
Fe + S = FeS3 =>
Fe + 3 S = FeS3
H3P + Ca(OH)2 = Ca3P2 + H2O =>
2 H3P + 3 Ca(OH)2 = Ca3P2 + 6 H2O
HMnO4 + Sn(OH)4 = Sn(MnO4)4 + H2O =>
4 HMnO4 + Sn(OH)4 = Sn(MnO4)4 + 4 H2O
Fe + O2(g) = Fe3O4 =>
3 Fe + 2 O2(g) = Fe3O4
N2 + Ag = N2Ag600 =>
N2 + 600 Ag = N2Ag600
Ba{2+} + NaOH = Ba(OH)2 + Na{+} =>
Ba{2+} + 2 NaOH = Ba(OH)2 + 2 Na{+}
Al(s) + CdCl2(aq) = AlCl3(aq) + Cd =>
2 Al(s) + 3 CdCl2(aq) = 2 AlCl3(aq) + 3 Cd
CHO + O2 = CO2 + H2O =>
4 CHO + 3 O2 = 4 CO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al(OH)3 + CaOH2 = H2O + Ca3Al2O3 =>
2 Al(OH)3 + 3 CaOH2 = 6 H2O + Ca3Al2O3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
VCl3 + Na2S = V2S3 + NaCl =>
2 VCl3 + 3 Na2S = V2S3 + 6 NaCl
CuO + Cu = Cu2O =>
CuO + Cu = Cu2O
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s) =>
Na2S(aq) + NiSO4(aq) = Na2SO4(aq) + NiS(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C4H0OH + O2 = CO2 + H2O =>
C4H0OH + 4 O2 = 4 CO2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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