| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaClO + CaCl2 = Ca(ClO)2 + 2 NaCl
CaBr2 + (NH4)2SO4 = CaSO4 + Br2(NH4)2 =>
CaBr2 + (NH4)2SO4 = CaSO4 + Br2(NH4)2
C3H8O3 + H2 = C8H18 + H2O =>
8 C3H8O3 + 19 H2 = 3 C8H18 + 24 H2O
NH3(aq) + I3(s) = NI3(s) + HI3 =>
NH3(aq) + 4 I3(s) = NI3(s) + 3 HI3
K + Fe2(SO4)3 = K2SO4 + Fe =>
6 K + Fe2(SO4)3 = 3 K2SO4 + 2 Fe
(NH4)2CO3 + Zn(NO3)2 = NH4NO3 + Zn2(CO3)2 =>
2(NH4)2CO3 + 2 Zn(NO3)2 = 4 NH4NO3 + Zn2(CO3)2
P2O3 = O + P =>
P2O3 = 3 O + 2 P
K2CrO7 + FeSO4 + H2SO4 = Cr(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2CrO7 + 6 FeSO4 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
As + KClO + NaOH = Na3AsO4 + KCl + H2O =>
2 As + 5 KClO + 6 NaOH = 2 Na3AsO4 + 5 KCl + 3 H2O
KMnO4 + HCl + C3H7OH = MnCl2 + H2O + C2H5COOH + KCl =>
4 KMnO4 + 12 HCl + 5 C3H7OH = 4 MnCl2 + 11 H2O + 5 C2H5COOH + 4 KCl
KMnO4 + NaClO2 + H2O = MnO2 + NaClO4 + OKH =>
4 KMnO4 + 3 NaClO2 + 2 H2O = 4 MnO2 + 3 NaClO4 + 4 OKH
K2CO3 + CaCO3 + SiO2 = K4CaSi3O9 + CO2 =>
2 K2CO3 + CaCO3 + 3 SiO2 = K4CaSi3O9 + 3 CO2
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Fe2O3(k) + C(k) = CO(d) + Fe(k) =>
Fe2O3(k) + 3 C(k) = 3 CO(d) + 2 Fe(k)
Cu(ii)CO3 = Cu(ii)O + CO2 =>
Cu(ii)CO3 = Cu(ii)O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al203 = Al03 =>
3 Al203 = 203 Al03
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C6H12 + O3 = CO2 + H2 =>
C6H12 + 4 O3 = 6 CO2 + 6 H2
YOF + O2 = Y2O3 + F2 =>
4 YOF + O2 = 2 Y2O3 + 2 F2
BaI2 + K = KI + Ba =>
BaI2 + 2 K = 2 KI + Ba
C3H6 + Br2 = C3H4Br2 + H2 =>
C3H6 + Br2 = C3H4Br2 + H2
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
(COOH)22H2O + NaOH = COONa + H2O =>
(COOH)22H2O + 22 NaOH = 22 COONa + 23 H2O
K2Cr2O7 + FeSO4 + HCl = CrCl2 + Fe2(SO4)3 + FeCl3 + KCl + H2O =>
3 K2Cr2O7 + 24 FeSO4 + 42 HCl = 6 CrCl2 + 8 Fe2(SO4)3 + 8 FeCl3 + 6 KCl + 21 H2O
C6H15S + O3 = CO2 + H2O + SO3 =>
2 C6H15S + 15 O3 = 12 CO2 + 15 H2O + 2 SO3
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
FeCl3(aq) + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3(aq) + 3 AgNO3 = 3 AgCl + Fe(NO3)3
Co{+3} + Cl{-} = CoCl6{-3} =>
Co{+3} + 6 Cl{-} = CoCl6{-3}
Cu{2+} + CN{-} = [Cu(CN)4]{3-} + (CN)2 =>
2 Cu{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + (CN)2
C6H2N3O6 = H2O + N2 + CO + C =>
2 C6H2N3O6 = 2 H2O + 3 N2 + 10 CO + 2 C
MgCl2 + (NH4)(NO3) = Mg(NO3)2 + NH4Cl =>
MgCl2 + 2(NH4)(NO3) = Mg(NO3)2 + 2 NH4Cl
NH3 + COCl2 = H3Cl2 + CON =>
NH3 + COCl2 = H3Cl2 + CON
NH3 + H3BO3 = NH4BO2 + H2O =>
NH3 + H3BO3 = NH4BO2 + H2O
H2SO4 + KI = KSO4 + H2I =>
H2SO4 + KI = KSO4 + H2I
Bi(NO3)3 + NaOH + H2O2 = Na2BiO4 + HNO3 + H2O =>
2 Bi(NO3)3 + 4 NaOH + 3 H2O2 = 2 Na2BiO4 + 6 HNO3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4(aq) + FeCl2(aq) + HCl(aq) = MnCl2(aq) + FeCl3(aq) + KCl(aq) + H2O(aq) =>
KMnO4(aq) + 5 FeCl2(aq) + 8 HCl(aq) = MnCl2(aq) + 5 FeCl3(aq) + KCl(aq) + 4 H2O(aq)
K3PO4(aq) + MgCl2(aq) = KCl + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgCl2(aq) = 6 KCl + Mg3(PO4)2
Mn2(CO3)3 = Mn2O3(s) + CO2(g) =>
Mn2(CO3)3 = Mn2O3(s) + 3 CO2(g)
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Hg + ZnCl2 = HgCl + Zn =>
2 Hg + ZnCl2 = 2 HgCl + Zn
Na + Al(SO4)3 = Al2 + Na(SO4)3 =>
2 Na + 2 Al(SO4)3 = Al2 + 2 Na(SO4)3
Calciumcarbide + water = calciumhydroxide + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
(NH4)2Cr2O7(s) = NH3(g) + Cr(s) + H2O(g) + O2 =>
(NH4)2Cr2O7(s) = 2 NH3(g) + 2 Cr(s) + H2O(g) + 3 O2
Al{3+} + Fe3(PO4)2 = Fe{2+} + AlPO4 =>
2 Al{3+} + Fe3(PO4)2 = 3 Fe{2+} + 2 AlPO4
Al2O3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al2O3(s) + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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