| Équations équilibrées la veille |
NO3{-} + 6 H2O + 8e = NH3 + 9 OH{-}
CBr4 + Cl2 = CCl4 + Br2 =>
CBr4 + 2 Cl2 = CCl4 + 2 Br2
Lu2O3 + Fe2O3 = LuFeO3 =>
Lu2O3 + Fe2O3 = 2 LuFeO3
KBr + Fe(NO3)3 = FeBr3 + K(NO3) =>
3 KBr + Fe(NO3)3 = FeBr3 + 3 K(NO3)
Cu2CO3 + Sn(OH)2 = SnCO3 + CuOH =>
Cu2CO3 + Sn(OH)2 = SnCO3 + 2 CuOH
KOH + Si + H2O = KSiO3 + H2 =>
2 KOH + 2 Si + 4 H2O = 2 KSiO3 + 5 H2
Pb + HNO3(aq) = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3(aq) = 3 Pb(NO3)2 + 2 NO + 4 H2O
Al + NaOH = Al(OH)2 + Na =>
Al + 2 NaOH = Al(OH)2 + 2 Na
C6H10 + Br2 = C6Br2 + H =>
C6H10 + Br2 = C6Br2 + 10 H
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
MgCl2 + CaCl2 = MgCa + Cl4 =>
MgCl2 + CaCl2 = MgCa + Cl4
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3 =>
[Cr(OH)2]2SO4 = CrOHSO4 + Cr(OH)3
Mg2 + N = Mg3N2 =>
3 Mg2 + 4 N = 2 Mg3N2
Mg + (HNO3)2 = Mg(NO3)2 + N2O + (H2O)2 =>
8 Mg + 10(HNO3)2 = 8 Mg(NO3)2 + 2 N2O + 5(H2O)2
Cu(OH)2 + NH3 = Cu(OH)2NH3 =>
Cu(OH)2 + NH3 = Cu(OH)2NH3
NaHS + FeCl3 + NaOH = S + FeOH2 + NaCl + H2O =>
3 NaHS + 2 FeCl3 + 3 NaOH = 3 S + 2 FeOH2 + 6 NaCl + H2O
NH4OH + Mn(OH)2 + H3PO4 + H2O2 = NH4MnP2O7 + H2O =>
2 NH4OH + 2 Mn(OH)2 + 4 H3PO4 + H2O2 = 2 NH4MnP2O7 + 10 H2O
BaSO4 + CO2 = BaCO2 + SO4 =>
BaSO4 + CO2 = BaCO2 + SO4
B2H6 + KMnO4 + H2SO4 = H3BO3 + MnSO4 + K2SO4 + H2O =>
5 B2H6 + 12 KMnO4 + 18 H2SO4 = 10 H3BO3 + 12 MnSO4 + 6 K2SO4 + 18 H2O
C5H10 + HCl = C2H6 + C2H3Cl =>
4 C5H10 + 5 HCl = 5 C2H6 + 5 C2H3Cl
Al + CH3OOH = Al(CH3OO)3 + H2 =>
2 Al + 6 CH3OOH = 2 Al(CH3OO)3 + 3 H2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
[Ag(NH3)2] + HCl = AgCl + NH3 + H =>
[Ag(NH3)2] + HCl = AgCl + 2 NH3 + H
NH2OH = H3N + N2 + H2O =>
3 NH2OH = H3N + N2 + 3 H2O
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + H2O =>
[Fe(SCN)(H2O)5]{2+} = Fe{3+} + SCN{-} + 5 H2O
Na(s) + HCl = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl = 2 NaCl(aq) + H2(g)
C3H8(propano) + O2 = CO + H2O =>
2 C3H8(propano) + 7 O2 = 6 CO + 8 H2O
NaBrO3 + CaH2 = NaBr + Ca(OH)2 =>
2 NaBrO3 + 3 CaH2 = 2 NaBr + 3 Ca(OH)2
C10H12ClNO + C4H11N = C14H22N2O + C4H12NCl =>
C10H12ClNO + 2 C4H11N = C14H22N2O + C4H12NCl
Na2SO4 + C = Na2S + CO2 =>
Na2SO4 + 2 C = Na2S + 2 CO2
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C3H6O(l) + O2(g) = CO(g) + H20(g) =>
10 C3H6O(l) + 10 O2(g) = 30 CO(g) + 3 H20(g)
C6H8O6 + NaOH = C6H8O7 + Na + H2O =>
C6H8O6 + 2 NaOH = C6H8O7 + 2 Na + H2O
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
AsO2{-} + I3{-} + H2O = AsO4{3-} + I{-} + H{+} =>
AsO2{-} + I3{-} + 2 H2O = AsO4{3-} + 3 I{-} + 4 H{+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2 =>
Ag(NH3)2 + HNO3 = AgNO3 + H(NH3)2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na + AgOH = NaOH + Ag =>
Na + AgOH = NaOH + Ag
C3H2O6 + O2 = CO2 + H2O =>
2 C3H2O6 + O2 = 6 CO2 + 2 H2O
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
HCl(aq) + LiOH = LiCl + H2O =>
HCl(aq) + LiOH = LiCl + H2O
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq) =>
Sn(s) + FeCl2(aq) = Fe(s) + SnCl2(aq)
C5H5NH2 + O2 = CO2 + H2O + N2 =>
4 C5H5NH2 + 27 O2 = 20 CO2 + 14 H2O + 2 N2
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Équations équilibrées sur10/28/24
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