| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
KN03 + H2CO3 = K2CO3 + HN03 =>
2 KN03 + H2CO3 = K2CO3 + 2 HN03
CaBr2 + AgNO3 = AgBr + Ca(NO3)2 =>
CaBr2 + 2 AgNO3 = 2 AgBr + Ca(NO3)2
PbSO4 + HNO3 = Pb(NO3)2 + Pb(HSO4)2 =>
2 PbSO4 + 2 HNO3 = Pb(NO3)2 + Pb(HSO4)2
CH3NH3Cl + KOH = H2O + KCl + CH3NH2 =>
CH3NH3Cl + KOH = H2O + KCl + CH3NH2
P2O4 + H2O = HPO2 + HPO3 =>
P2O4 + H2O = HPO2 + HPO3
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
ClO4{-} + H2SO3 = Cl{-} + SO4{2-} + H{+} =>
ClO4{-} + 4 H2SO3 = Cl{-} + 4 SO4{2-} + 8 H{+}
Cu + N2 = Cu3N2 =>
3 Cu + N2 = Cu3N2
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
(C2H6O(aq)) + O2(g) = CO2 + H2O =>
(C2H6O(aq)) + 3 O2(g) = 2 CO2 + 3 H2O
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
(NH4)2(SO4) + Ca(OH)2 = (NH4)(OH) + Ca(SO4) =>
(NH4)2(SO4) + Ca(OH)2 = 2(NH4)(OH) + Ca(SO4)
Na2SO4 + S = Na2S2O3 + O2 =>
2 Na2SO4 + 2 S = 2 Na2S2O3 + O2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
NaOH(aq) + NiCl2(aq) = NaCl + Ni(OH)2 =>
2 NaOH(aq) + NiCl2(aq) = 2 NaCl + Ni(OH)2
Bi2S3(s) + HNO3(aq) = Bi(NO3)2(aq) + NO(g) + S(s) + H2O(l) =>
3 Bi2S3(s) + 16 HNO3(aq) = 6 Bi(NO3)2(aq) + 4 NO(g) + 9 S(s) + 8 H2O(l)
Cr2O7 + H = Cr + H2O =>
Cr2O7 + 14 H = 2 Cr + 7 H2O
Al + Cu(No3)2 = Al(No3)3 + Cu =>
2 Al + 3 Cu(No3)2 = 2 Al(No3)3 + 3 Cu
KI + Pb(Ac)2 = KAc + PbI2 =>
2 KI + Pb(Ac)2 = 2 KAc + PbI2
Fe2 + CuCl2 = FeCl2 + Cu =>
Fe2 + 2 CuCl2 = 2 FeCl2 + 2 Cu
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*5H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*5H2O + 3 H2 + 8 H2O
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
Sn + HBr = SnBr2 + H2 =>
Sn + 2 HBr = SnBr2 + H2
Fe{3+} + Co = Fe + Co{2+} =>
2 Fe{3+} + 3 Co = 2 Fe + 3 Co{2+}
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
PCl3(g) + Cl2(g) = PCl5(g) =>
PCl3(g) + Cl2(g) = PCl5(g)
P + H2O2 = H2PO2 =>
P + H2O2 = H2PO2
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
CuSO4 + CaCO3 + H2O = Cu(OH)2 + CaSO4*2H2O + CO2 =>
CuSO4 + CaCO3 + 3 H2O = Cu(OH)2 + CaSO4*2H2O + CO2
AgCl + NaOH = Ag(OH) + NaCl =>
AgCl + NaOH = Ag(OH) + NaCl
AgNO3(aq) + K2CO3(aq) = Ag2CO3 + KNO3 =>
2 AgNO3(aq) + K2CO3(aq) = Ag2CO3 + 2 KNO3
Li(NO3) + CaBr2 = Ca(NO3)2 + LiBr =>
2 Li(NO3) + CaBr2 = Ca(NO3)2 + 2 LiBr
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
C7H6O3 + O2 = CO2 + H2O =>
C7H6O3 + 7 O2 = 7 CO2 + 3 H2O
Al(OH)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(s) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(l)
Cr2O7{2-} + CH2O + H{+} = Cr{3+} + CH2O2 + H2O =>
Cr2O7{2-} + 3 CH2O + 8 H{+} = 2 Cr{3+} + 3 CH2O2 + 4 H2O
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
BaBr2 + K2SO4 = KBr + BaSO4 =>
BaBr2 + K2SO4 = 2 KBr + BaSO4
C12H22O11(s)(sucrose) + O2 = CO2 + H2O =>
C12H22O11(s)(sucrose) + 12 O2 = 12 CO2 + 11 H2O
N2H4 + H2O = N2 + H3O =>
N2H4 + 4 H2O = N2 + 4 H3O
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
Mg(ClO3)2 = Mg + ClO3 =>
Mg(ClO3)2 = Mg + 2 ClO3
C7H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H5N3O6 + 21 O2 = 28 CO2 + 10 H2O + 6 N2
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
HCl + Na2CO3 = NaCl + H2O + CO2(g) =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2(g)
Pt + AgNO3 = Pt(NO3)4 + Ag =>
Pt + 4 AgNO3 = Pt(NO3)4 + 4 Ag
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Cu3AsS4 + O2 = Cu2S + SO2 + As2O3 =>
4 Cu3AsS4 + 13 O2 = 6 Cu2S + 10 SO2 + 2 As2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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