| Équations équilibrées la veille |
Zn{3} + 3e = Zn
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
AgNo3 + NaC2H3O2 = NaNo3 + AgC2H3O2 =>
AgNo3 + NaC2H3O2 = NaNo3 + AgC2H3O2
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4 =>
FeSO4 + H2S + NH3 = Fe(NH3)S + H2SO4
H2O + CO2 = O2 + C6(H12)O6 =>
6 H2O + 6 CO2 = 6 O2 + C6(H12)O6
P4 + H2O = H3PO4 + e + H{+} =>
P4 + 16 H2O = 4 H3PO4 + 20e + 20 H{+}
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2 =>
C2H5OH + NaHCO3 = C2H5ONa + H2O + CO2
MnCl2 + (NH4)2CO3 = MnCO3 + Cl(NH4) =>
MnCl2 + (NH4)2CO3 = MnCO3 + 2 Cl(NH4)
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
Co + HgCl2 = CoCl3 + Hg =>
2 Co + 3 HgCl2 = 2 CoCl3 + 3 Hg
Zn + S = SZn =>
Zn + S = SZn
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
Se + Cl2 = Se2Cl2 =>
2 Se + Cl2 = Se2Cl2
Pb(OH)2 + H2SO4 = H2O + PbSO4 =>
Pb(OH)2 + H2SO4 = 2 H2O + PbSO4
HNO3 + Zn(OH)2 = Zn(NO3)2 + H2O =>
2 HNO3 + Zn(OH)2 = Zn(NO3)2 + 2 H2O
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Cr(OH)3(H2O)3 + KOH = K3[Cr(OH)6] + H2O =>
Cr(OH)3(H2O)3 + 3 KOH = K3[Cr(OH)6] + 3 H2O
LiOH(aq) + H3PO4 = Li3PO4 + H2O(l) =>
3 LiOH(aq) + H3PO4 = Li3PO4 + 3 H2O(l)
MgCl2 + Cr(CH3COO)3 = Mg(CH3COO)2 + CrCl3 =>
3 MgCl2 + 2 Cr(CH3COO)3 = 3 Mg(CH3COO)2 + 2 CrCl3
Ba(OH)2 + Na2CO3 = NaOH + BaCO3 =>
Ba(OH)2 + Na2CO3 = 2 NaOH + BaCO3
AgNO3 + KCI = AgCI + KNO3 =>
AgNO3 + KCI = AgCI + KNO3
Fe{3+} + NCS{-} = FeNCS{+2} =>
Fe{3+} + NCS{-} = FeNCS{+2}
K2Cr2O7 + FeC2O4 + H2SO4 = K2SO4 + Fe2(SO4)3 + CO2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 2 FeC2O4 + 7 H2SO4 = K2SO4 + Fe2(SO4)3 + 4 CO2 + 7 H2O + Cr2(SO4)3
KMnO4 + K2S + H2O = K2SO4 + KOH + MnO2 =>
8 KMnO4 + 3 K2S + 4 H2O = 3 K2SO4 + 8 KOH + 8 MnO2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
KCl + Hg(NO3)2 = K(NO3)2 + HgCl =>
KCl + Hg(NO3)2 = K(NO3)2 + HgCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 = Mg + H2O2 =>
Mg(OH)2 = Mg + H2O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KH + CaN = KCa + HN =>
KH + CaN = KCa + HN
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mo + C = Mo2C =>
2 Mo + C = Mo2C
C2H4N2O6 + Al = CO + H2O + N2 + Al2O3 =>
3 C2H4N2O6 + 4 Al = 6 CO + 6 H2O + 3 N2 + 2 Al2O3
HBr + LiOH = HOH + LiBr =>
HBr + LiOH = HOH + LiBr
HCl + H2SO4 = HCl2 + H2S + H2O =>
16 HCl + H2SO4 = 8 HCl2 + H2S + 4 H2O
Cr2(CO3)3 + HCl = CO2 + CrCl3 + H2O =>
Cr2(CO3)3 + 6 HCl = 3 CO2 + 2 CrCl3 + 3 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
(COOH)2 + CaCl2 + NH4OH = (COO)2Ca + NH4Cl + H2O =>
(COOH)2 + CaCl2 + 2 NH4OH = (COO)2Ca + 2 NH4Cl + 2 H2O
NaH2AsO4 + AgNO3 = AgAsO4 + NO3 + NaH2 =>
NaH2AsO4 + AgNO3 = AgAsO4 + NO3 + NaH2
SO2() + NO2() = SO3() + NO() =>
SO2() + NO2() = SO3() + NO()
NaVO3 + H2O2 + HCl = HVO4 + H2O + NaCl =>
NaVO3 + H2O2 + HCl = HVO4 + H2O + NaCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(s) + Br2(g) = FeBr3(g) =>
2 Fe(s) + 3 Br2(g) = 2 FeBr3(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Al{+3} + Pb = Pb{+2} + Al =>
2 Al{+3} + 3 Pb = 3 Pb{+2} + 2 Al
CO3(NO3)6 + Li6(PO4)2 = LiNO3 + CO3(PO4)2 =>
CO3(NO3)6 + Li6(PO4)2 = 6 LiNO3 + CO3(PO4)2
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Équations équilibrées sur01/04/25
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