| Équations équilibrées la veille |
[Ni(B)2(H2O)2]SO4*5H2O = Ni + 2 B + 7 H2O + SO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Cu2O(s) + CH4(g) = Cu(s) + H2O(l) + CO2(g) =>
4 Cu2O(s) + CH4(g) = 8 Cu(s) + 2 H2O(l) + CO2(g)
CuBr2NH4NO3 = CuNO3NH4Br2 =>
CuBr2NH4NO3 = CuNO3NH4Br2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
S2O3{-2} + Br2 + OH{-} = SO4{-2} + Br{-} + H2O =>
S2O3{-2} + 4 Br2 + 10 OH{-} = 2 SO4{-2} + 8 Br{-} + 5 H2O
C5H10O + Fe = C5Fe + H10O =>
C5H10O + Fe = C5Fe + H10O
Fe + Sn(NO3)4 = Fe(NO3)3 + Sn(NO3)2 =>
2 Fe + 3 Sn(NO3)4 = 2 Fe(NO3)3 + 3 Sn(NO3)2
Ag + Hg2(No3)2 = Hg + Ag(No3)2 =>
Ag + Hg2(No3)2 = 2 Hg + Ag(No3)2
FeNa + O = FeO + Na =>
FeNa + O = FeO + Na
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
OF2 = O + F =>
OF2 = O + 2 F
NaC2H3O2 + Al(NO3)3 = Al(C2H3O2)3 + NaNO3 =>
3 NaC2H3O2 + Al(NO3)3 = Al(C2H3O2)3 + 3 NaNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SeO3 + N2H5Cl = Se + N2 + H2O + HCl =>
H2SeO3 + N2H5Cl = Se + N2 + 3 H2O + HCl
Mn{2+} + HPO4{2-} = MnHPO4 =>
Mn{2+} + HPO4{2-} = MnHPO4
C5H12O + C5H12 = (C5H12)2O =>
C5H12O + C5H12 = (C5H12)2O
HCl + PbO2 = Cl2 + PbCl2 + H2O =>
4 HCl + PbO2 = Cl2 + PbCl2 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + NiSO4 = Fe(SO4)4 + Ni =>
Fe + 4 NiSO4 = Fe(SO4)4 + 4 Ni
FeCl2 + H2O = Fe3O4 + HCl + H =>
3 FeCl2 + 4 H2O = Fe3O4 + 6 HCl + 2 H
NH4(NO3)*5Ca(NO3)2*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
NH4(NO3)*5Ca(NO3)2*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
PO4 + Zn = ZnPO4(s) =>
PO4 + Zn = ZnPO4(s)
FeSO4 + (NH4)2S = (NH4)2SO4 + FeS =>
FeSO4 + (NH4)2S = (NH4)2SO4 + FeS
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Mn(OH)4 + Ag(C2H3O2)2 = Ag(OH)2 + Mn(C2H3O2)4 =>
Mn(OH)4 + 2 Ag(C2H3O2)2 = 2 Ag(OH)2 + Mn(C2H3O2)4
C2H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H18(l) + 13 O2(g) = 4 CO2(g) + 18 H2O(g)
Ag(NO3)(aq) + Cu(s) = AgCu(s) + Cu(NO3)2 =>
2 Ag(NO3)(aq) + 3 Cu(s) = 2 AgCu(s) + Cu(NO3)2
HCHO2 + OH = CHO2 + H2O =>
HCHO2 + OH = CHO2 + H2O
Br + CaI2 = CaBr2 + I =>
2 Br + CaI2 = CaBr2 + 2 I
Hg2(NO2)2 + HCl = HNO2 + HgCl =>
Hg2(NO2)2 + 2 HCl = 2 HNO2 + 2 HgCl
C + H2 = CH4 =>
C + 2 H2 = CH4
CuSO4{2-} + NH3 = SO3{2-} + CuH2O + N2 =>
3 CuSO4{2-} + 2 NH3 = 3 SO3{2-} + 3 CuH2O + N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeC2O4*2H2O + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H2O + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOH + Fe = FeH + Na + O =>
NaOH + Fe = FeH + Na + O
NiCl2 + K2SO3 = NiSO3 + KCl =>
NiCl2 + K2SO3 = NiSO3 + 2 KCl
MnO4{-} + HCHO + OH{-} = MnO4{2-} + HCOOH + H2O =>
2 MnO4{-} + HCHO + 2 OH{-} = 2 MnO4{2-} + HCOOH + H2O
NaCl(aq) + AgNO3(aq) = AgCl(s) + NO3Na =>
NaCl(aq) + AgNO3(aq) = AgCl(s) + NO3Na
CH3COCH3 + Cr2O7{-2} + H{+} = CH3COOH + Cr{+3} + H2O =>
6 CH3COCH3 + 4 Cr2O7{-2} + 32 H{+} = 9 CH3COOH + 8 Cr{+3} + 16 H2O
MnO4{-} + C2H2O4 + H{+} = [Mn(C2O4)2(H2O)2]2{-} + H2O + CO2 =>
4 MnO4{-} + 15 C2H2O4 + 2 H{+} = 2[Mn(C2O4)2(H2O)2]2{-} + 8 H2O + 14 CO2
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3 =>
[Co(NH3)5SO4]Cl + AgNO3 = AgCl + [Co(NH3)5SO4]NO3
Mn2 + O4 = MnO2 =>
Mn2 + O4 = 2 MnO2
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
NaI + K2CrO4 + H2O = Cr(OH)3 + I2 + KI + NaOH =>
10 NaI + 2 K2CrO4 + 8 H2O = 2 Cr(OH)3 + 3 I2 + 4 KI + 10 NaOH
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
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Équations équilibrées sur01/27/25
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