| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + FeN = MgNFe
Na2SO4 + Fe3 = Na2SO4Fe3 =>
Na2SO4 + Fe3 = Na2SO4Fe3
Cu(NH2CH2COO)2 + NaOH = Cu(OH)2 + NH2CH2COONa =>
Cu(NH2CH2COO)2 + 2 NaOH = Cu(OH)2 + 2 NH2CH2COONa
S(s) + CO(g) = SO2(g) + C(s) =>
S(s) + 2 CO(g) = SO2(g) + 2 C(s)
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO3{2-} + 2 H{+} = 2 MnO2 + 3 SO4{2-} + H2O
FeCl3 + CH3COONH4 + Na2HPO4 = FePO4 + CH3COOH + NH4Cl + NaCl =>
FeCl3 + CH3COONH4 + Na2HPO4 = FePO4 + CH3COOH + NH4Cl + 2 NaCl
H2SO3 + HIO3 + HCl = H2SO4 + ICl3 + H2O =>
H2SO3 + HIO3 + 3 HCl = H2SO4 + ICl3 + 2 H2O
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH =>
CH3COOH + Ba(OH)2 = CH3COO(OH)2 + BaH
PCl5 + SnO2 = SnCl4 + P2O5 =>
4 PCl5 + 5 SnO2 = 5 SnCl4 + 2 P2O5
AgNO3KPO4 = AgKNO3PO4 =>
AgNO3KPO4 = AgKNO3PO4
CrCl3 + NaOH = Cr(OH)3 + NaCl =>
CrCl3 + 3 NaOH = Cr(OH)3 + 3 NaCl
Fe(NO3)2 + NH4OH = NH4NO3 + Fe(OH)2 =>
Fe(NO3)2 + 2 NH4OH = 2 NH4NO3 + Fe(OH)2
NH4Cl + Ba(OH)2 = NH4 + BaCl2 + H2O + O2 =>
4 NH4Cl + 2 Ba(OH)2 = 4 NH4 + 2 BaCl2 + 2 H2O + O2
C3H3(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H3(g) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
NH4Cl(s) + KOH(aq) = NH3 + H2O + KCl =>
NH4Cl(s) + KOH(aq) = NH3 + H2O + KCl
Na2SeO4 + NH2OH*HCl = Se + N2O + NaCl + H2O + HCl =>
2 Na2SeO4 + 6 NH2OH*HCl = 2 Se + 3 N2O + 4 NaCl + 11 H2O + 2 HCl
HClO3 + Mg(OH)2 = H2O + Mg(ClO3)2 =>
2 HClO3 + Mg(OH)2 = 2 H2O + Mg(ClO3)2
C(s) + CO2(g) = CO =>
C(s) + CO2(g) = 2 CO
Al(s) + Cu(NO3)2 = Al(NO3)3 + Cu(s) =>
2 Al(s) + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu(s)
C8H18(g) + O2(g) = CO2(g) + H20(g) =>
10 C8H18(g) + 80 O2(g) = 80 CO2(g) + 9 H20(g)
NaMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + H2O =>
2 NaMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 6 Na2SO4 + 8 H2O
Na2HPO4(aq) + HNO3(aq) = NaNO3 + H3PO4 =>
Na2HPO4(aq) + 2 HNO3(aq) = 2 NaNO3 + H3PO4
Cr2O4{-} + C2H5OH + H{+} = Cr{3+} + CH3CHO + H2O =>
2 Cr2O4{-} + C2H5OH + 14 H{+} = 4 Cr{3+} + CH3CHO + 8 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
P2 + KClO3 = P2O5 + KCl =>
3 P2 + 5 KClO3 = 3 P2O5 + 5 KCl
Fe + C6H8O7 = Fe(C5H6O4)2 + H2O + CO2 =>
Fe + 2 C6H8O7 = Fe(C5H6O4)2 + 2 H2O + 2 CO2
HSO3{-} + OCl{-} = SO4{-} + Cl{-} + H2O =>
2 HSO3{-} + 3 OCl{-} = 2 SO4{-} + 3 Cl{-} + H2O
K2Cr2O7 + Mg(NO3)2 = K2(NO3)2 + MgCr2O7 =>
K2Cr2O7 + Mg(NO3)2 = K2(NO3)2 + MgCr2O7
C2H4(ethene) + O2 = CO2 + H2O =>
C2H4(ethene) + 3 O2 = 2 CO2 + 2 H2O
SiHCl3 + H2 = HCl + Si =>
SiHCl3 + H2 = 3 HCl + Si
FeClO3 + Ca = Ca(ClO3)2 + Fe =>
2 FeClO3 + Ca = Ca(ClO3)2 + 2 Fe
NH4ReO4 + HNO3 = HReO4 + NO + H2O =>
3 NH4ReO4 + 5 HNO3 = 3 HReO4 + 8 NO + 7 H2O
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + Br2Na2(aq) =>
CrBr2(aq) + Na2CO3(aq) = CrCO3(aq) + Br2Na2(aq)
Li2S + Ba(OH)2 = Li2(OH)2 + BaS =>
Li2S + Ba(OH)2 = Li2(OH)2 + BaS
HNO3 + Ni(OH)3 = H2O + Ni(NO3)3 =>
3 HNO3 + Ni(OH)3 = 3 H2O + Ni(NO3)3
FeCl3 + Mg(SO4) = MgCl2 + Fe2(SO4)3 =>
2 FeCl3 + 3 Mg(SO4) = 3 MgCl2 + Fe2(SO4)3
Mo + La2O3 + MoO2 = LaMo2O5 =>
Mo + 2 La2O3 + 7 MoO2 = 4 LaMo2O5
Pb(NO3)2 + NaCl = ClPb + Na(NO3)2 =>
Pb(NO3)2 + NaCl = ClPb + Na(NO3)2
Cu(s) + HCl(ac) = CuCl(ac) + H(g) =>
Cu(s) + HCl(ac) = CuCl(ac) + H(g)
H2SO4 + Al(OH)3 = Al(OH)SO4 + H2O =>
H2SO4 + Al(OH)3 = Al(OH)SO4 + 2 H2O
Cr(OH)3 + IO3{1–} + OH{1–} = CrO4{2–} + I{1–} + H2O =>
2 Cr(OH)3 + IO3{1–} + 4 OH{1–} = 2 CrO4{2–} + I{1–} + 5 H2O
B2O3 + CH3OH = B(OCH3)3 + H2O =>
B2O3 + 6 CH3OH = 2 B(OCH3)3 + 3 H2O
S + NaOH = Na2S + Na2S2O6 + H2O =>
7 S + 12 NaOH = 5 Na2S + Na2S2O6 + 6 H2O
P2O3(s) = P(s) + O2(g) =>
2 P2O3(s) = 4 P(s) + 3 O2(g)
NH3 + H2O = NO + H5 =>
NH3 + H2O = NO + H5
H2SO4 + HCl = HClO + H2SO3 =>
H2SO4 + HCl = HClO + H2SO3
K2CO3 + NH3 = KNH2 + H2CO3 =>
K2CO3 + 2 NH3 = 2 KNH2 + H2CO3
Cl2 + Na2S2O3*5H2O = Na2SO4 + HCl + H2O + S =>
Cl2 + Na2S2O3*5H2O = Na2SO4 + 2 HCl + 4 H2O + S
HgSO4 + SO2 + H2O = H2SO4 + Hg =>
HgSO4 + SO2 + 2 H2O = 2 H2SO4 + Hg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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