| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + H2SO4 = SO2 + Cu(OH)2
KI + Pb2N3 = KN3 + Pb2I =>
KI + Pb2N3 = KN3 + Pb2I
C3H4O2 + H2O = C4H8O2 + CO2 =>
5 C3H4O2 + 2 H2O = 3 C4H8O2 + 3 CO2
C2H5HH + O2(g) = CO2(g) + H2O(g) =>
4 C2H5HH + 15 O2(g) = 8 CO2(g) + 14 H2O(g)
KNCS + NO3 = KNO3 + NCS =>
KNCS + NO3 = KNO3 + NCS
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
C12H24O2 + C3H8O3 = C39H74O6 + H2O =>
3 C12H24O2 + C3H8O3 = C39H74O6 + 3 H2O
Na2CO3 + Pb(II)(NO3)2 = NaNO3 + Pb(II)CO3 =>
Na2CO3 + Pb(II)(NO3)2 = 2 NaNO3 + Pb(II)CO3
Br{1–} + SO4{2-}– + H{+} = Br2 + SO3{2–} + H2O =>
2 Br{1–} + SO4{2-}– + 2 H{+} = Br2 + SO3{2–} + H2O
Cl2 = Cl4 =>
2 Cl2 = Cl4
C + H2 + O2 = C2H4OH =>
4 C + 5 H2 + O2 = 2 C2H4OH
MgC2O4MgC2O4 + (NH4)2CO3 = MgCO3 + C2O4(NH4)2 =>
MgC2O4MgC2O4 + 2(NH4)2CO3 = 2 MgCO3 + 2 C2O4(NH4)2
CH3CHO + CH4 = CH3OH + CH2CH2 =>
CH3CHO + CH4 = CH3OH + CH2CH2
HSN + O2 = H2O + SON =>
4 HSN + 3 O2 = 2 H2O + 4 SON
C8H18 + O2(g) = CO2(g) + H2O =>
2 C8H18 + 25 O2(g) = 16 CO2(g) + 18 H2O
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
CuSO4 + M = CuSO4M =>
CuSO4 + M = CuSO4M
Mg(s) + AgNO3 = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3 = Mg(NO3)2(aq) + 2 Ag(s)
CH3NH2 + HNO3 = CH3NO2 + NH3 + H2O =>
4 CH3NH2 + 3 HNO3 = 4 CH3NO2 + 3 NH3 + H2O
Cl2(g) + C2H4(g) = C2H4Cl2(g) =>
Cl2(g) + C2H4(g) = C2H4Cl2(g)
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Co(s) + O2(g) = Co2O3(s) =>
4 Co(s) + 3 O2(g) = 2 Co2O3(s)
AsH3 + O3 = H3AsO3 =>
AsH3 + O3 = H3AsO3
AsS + HNO3 = H3AsO4 + NO2 + S + H2O =>
AsS + 5 HNO3 = H3AsO4 + 5 NO2 + S + H2O
Na2CO3(s) + HBr(aq) = NaBr(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 HBr(aq) = 2 NaBr(aq) + H2O(l) + CO2(g)
Co(s) + P4(s) = Co3P2(s) =>
6 Co(s) + P4(s) = 2 Co3P2(s)
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
KBr + H2SO4 = Br2 + SO2 + K2SO4 + H2O =>
2 KBr + 2 H2SO4 = Br2 + SO2 + K2SO4 + 2 H2O
SiO2 + F = SiF4 + O =>
SiO2 + 4 F = SiF4 + 2 O
Co + Br2 = Co(Br2)3 =>
Co + 3 Br2 = Co(Br2)3
FeCl3 + KSCN + K4Fe(CN)6 = K7Fe(SCN)6 + KCl + Fe(CN)6 =>
FeCl3 + 6 KSCN + K4Fe(CN)6 = K7Fe(SCN)6 + 3 KCl + Fe(CN)6
K2SO3(aq) + HCl(aq) = H2O(l) + SO2(aq) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2O(l) + SO2(aq) + 2 KCl(aq)
C6H12 + I2 = C6H12I2 =>
C6H12 + I2 = C6H12I2
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
CrCl2 + AgNO3 = Cr(NO3)3 + AgCl + Ag =>
CrCl2 + 3 AgNO3 = Cr(NO3)3 + 2 AgCl + Ag
KMnO4 + C12H22O11 + H2SO4 = MnO + K2SO4 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 + 24 H2SO4 = 48 MnO + 24 K2SO4 + 60 CO2 + 79 H2O
Na(OH) + H2(SO4) = Na2(SO4) + H(OH) =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H(OH)
Na + Mg = NaMg =>
Na + Mg = NaMg
MgSO4*7H2O + Ca(CH3COO)2H2O = CaSO4 + Mg(CH3COO)2 + H2O =>
MgSO4*7H2O + Ca(CH3COO)2H2O = CaSO4 + Mg(CH3COO)2 + 8 H2O
Cu(CH3COO)2 + H3PO4 = CH4COO + Cu3(PO4)2 =>
3 Cu(CH3COO)2 + 2 H3PO4 = 6 CH4COO + Cu3(PO4)2
Sn + Fe(CN)6 = SnFe(CN)6 =>
Sn + Fe(CN)6 = SnFe(CN)6
FeCl3 + Na2CO3 + H2O = Fe(OH)3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 CO2
H2O + CuOH + C = CuC2H3O2 =>
H2O + CuOH + 2 C = CuC2H3O2
Cu2CO3(OH) + O2 = CuO + CO2 + H2O =>
4 Cu2CO3(OH) + O2 = 8 CuO + 4 CO2 + 2 H2O
Co(s) + HCl(aq) = CoCl3(aq) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(aq) + 3 H2(g)
Zn + HCl(aq) = ZnCl(aq) + H2(g) =>
2 Zn + 2 HCl(aq) = 2 ZnCl(aq) + H2(g)
Ha + Cl2 = HaCl =>
2 Ha + Cl2 = 2 HaCl
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + Ca(SO4) =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 Ca(SO4)
Ag2(SO4) + AlCl3 = Al2(SO4)3 + AgCl =>
3 Ag2(SO4) + 2 AlCl3 = Al2(SO4)3 + 6 AgCl
Cr{3+} + NaOH = Cr(OH)3 + Na{+} =>
Cr{3+} + 3 NaOH = Cr(OH)3 + 3 Na{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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