| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O + O = C2H4O2
C6H5Br + NaI = C6H5I + NaBr =>
C6H5Br + NaI = C6H5I + NaBr
S + K2CrO7 + H2O = SO2 + KOH + Cr203 =>
609 S + 203 K2CrO7 + 203 H2O = 609 SO2 + 406 KOH + Cr203
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4
KMnO4 + C6H6 + H2SO4 = K2(SO4) + MnSO4 + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2(SO4) + 6 MnSO4 + 6 CO2 + 12 H2O
H2 + CO3 = H2O + CO2 =>
H2 + CO3 = H2O + CO2
Ca + HBa = H2 + CaBa =>
2 Ca + 2 HBa = H2 + 2 CaBa
ClO2{-} + MnO4{-} + OH{-} = MnO4{2-} + ClO3{-} + H2O =>
ClO2{-} + 2 MnO4{-} + 2 OH{-} = 2 MnO4{2-} + ClO3{-} + H2O
Be(OH)2 + As(OH)3 = BeHAsO3 + H2O =>
Be(OH)2 + As(OH)3 = BeHAsO3 + 2 H2O
S{-2} + Rb{+} = SRb2 =>
S{-2} + 2 Rb{+} = SRb2
AlCl3 + H2O = H3AlO3 + HAlCl4 =>
4 AlCl3 + 3 H2O = H3AlO3 + 3 HAlCl4
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HCl(aq) + Na(aq) = NaCl + H =>
HCl(aq) + Na(aq) = NaCl + H
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
KF + HCl = FH + KCl =>
KF + HCl = FH + KCl
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
NH2OH + H2O2 = H2O + N2 =>
2 NH2OH + H2O2 = 4 H2O + N2
CO2 + H3O = H2CO + H2O =>
CO2 + 4 H3O = H2CO + 5 H2O
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + KMnO3 =>
SnCl2 + KMnO4 + 4 HCl = H2SnCl6 + H2O + KMnO3
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KC8H5O4 + NaOH = C8H5O4 + KNaOH =>
KC8H5O4 + NaOH = C8H5O4 + KNaOH
K + PbO2 = Pb + K2O =>
4 K + PbO2 = Pb + 2 K2O
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Sb2S5 + H2SO4 = Sb2O5 + SO2 + H2O =>
Sb2S5 + 15 H2SO4 = Sb2O5 + 20 SO2 + 15 H2O
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3) =>
3 N2O4 + HMnO4 + 2 H2O = 5 HNO3 + Mn(NO3)
CsOH(aq) + HCl(aq) = CsCl + H2O =>
CsOH(aq) + HCl(aq) = CsCl + H2O
KNO3 + NaOH + Al + H2O = NH3 + NaAlO2 + KAlO2 =>
3 KNO3 + 5 NaOH + 8 Al + 2 H2O = 3 NH3 + 5 NaAlO2 + 3 KAlO2
Cu(OH)2 + NaOH = Na2Cu(OH)4 =>
Cu(OH)2 + 2 NaOH = Na2Cu(OH)4
Ba(OH)2 + H3BO3 = Ba3(BO3)2 + H2O =>
3 Ba(OH)2 + 2 H3BO3 = Ba3(BO3)2 + 6 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
St + HNO = HStNO =>
St + HNO = HStNO
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4 =>
(NH4)SO4 + NaOH = NH3 + H2O + NaSO4
Ni + S2 = NiS2 =>
Ni + S2 = NiS2
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O
Be3(PO4)2 + KOH = Be(OH)2 + K3PO4 =>
Be3(PO4)2 + 6 KOH = 3 Be(OH)2 + 2 K3PO4
K3N + O2 = K2O + N2 =>
4 K3N + 3 O2 = 6 K2O + 2 N2
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
Cu + NH4 = CuNH4 =>
Cu + NH4 = CuNH4
HNO2 + Cu2O = Cu(NO3)2 + NO + H2O =>
14 HNO2 + Cu2O = 2 Cu(NO3)2 + 10 NO + 7 H2O
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O
C(s) + H2O(g) = H2(g) + CO2(g) =>
C(s) + 2 H2O(g) = 2 H2(g) + CO2(g)
Fe2Si + HNO3 = Fe(NO3)3 + H2SiO3 + NO + H2O =>
3 Fe2Si + 28 HNO3 = 6 Fe(NO3)3 + 3 H2SiO3 + 10 NO + 11 H2O
Na2SO3 + S8 = Na2S2O3 =>
8 Na2SO3 + S8 = 8 Na2S2O3
SiH4 + O2 = SiH4O2 =>
SiH4 + O2 = SiH4O2
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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