| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + H2SO3 = Na2SO3 + 2 CO2 + 2 H2O
H2SO4 + Al(OH)3 = HAlSO5 + H2O =>
H2SO4 + Al(OH)3 = HAlSO5 + 2 H2O
NaIO3 + Na2SO3 + HCl = NaSO4 + I2 + NaCl + H2O =>
6 NaIO3 + 10 Na2SO3 + 16 HCl = 10 NaSO4 + 3 I2 + 16 NaCl + 8 H2O
H2 + CO2 + FeCl2 = H2O + Fe(CO2)2 + CH2Cl2 =>
3 H2 + 3 CO2 + FeCl2 = 2 H2O + Fe(CO2)2 + CH2Cl2
Na3PO4 + KCl = PO4K + Na3Cl(s) =>
Na3PO4 + KCl = PO4K + Na3Cl(s)
K3Cr(C2O4)3 + NaOH = KOH + Cr(OH)3 + Na2C2O4 =>
K3Cr(C2O4)3 + 6 NaOH = 3 KOH + Cr(OH)3 + 3 Na2C2O4
SnCl6{2-} + H2 = Sn{2+} + Cl{-} + H{+} =>
SnCl6{2-} + H2 = Sn{2+} + 6 Cl{-} + 2 H{+}
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
Mg(NO3)2 + K3Fe(CN)6 = Mg(CN)2 + K3Fe(NO3)6 =>
3 Mg(NO3)2 + K3Fe(CN)6 = 3 Mg(CN)2 + K3Fe(NO3)6
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O =>
C2H2 + AgNO3 + NH4OH = AgC2H + NH4NO3 + H2O
Pb{4+} + Fe{2+} = Fe{3+} + Pb{2+} =>
Pb{4+} + 2 Fe{2+} = 2 Fe{3+} + Pb{2+}
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
HNO3 + BaCO3 = Ba(NO3)2 + H2CO3 =>
2 HNO3 + BaCO3 = Ba(NO3)2 + H2CO3
Cu2S + HNO3 + HCl = H2(CuCl)4 + NO + H2SO4 + H2O =>
6 Cu2S + 14 HNO3 + 12 HCl = 3 H2(CuCl)4 + 14 NO + 6 H2SO4 + 4 H2O
NH3 + BaCl2 + H2O2 = BaO2*8H2O + HNO2 + HCl =>
2 NH3 + BaCl2 + 7 H2O2 = BaO2*8H2O + 2 HNO2 + 2 HCl
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
C2F6 = C + F2 =>
C2F6 = 2 C + 3 F2
ZrCl4 + MgSO4 + C2H6O2 = ZrO2Mg + C2H6Cl2 + Cl2SO4 =>
ZrCl4 + MgSO4 + C2H6O2 = ZrO2Mg + C2H6Cl2 + Cl2SO4
H2SO3 + Al = Al(SO3)3 + H2 =>
3 H2SO3 + Al = Al(SO3)3 + 3 H2
KBrO3 + KI + HCI = KBr + KCI + I2 + H2O =>
KBrO3 + 6 KI + 6 HCI = KBr + 6 KCI + 3 I2 + 3 H2O
MnO2 + SnCl2 + HCl = MnCl2 + SnCl4 + H2O =>
MnO2 + SnCl2 + 4 HCl = MnCl2 + SnCl4 + 2 H2O
Cu(NO3)2 + NH4SCN = Cu(SCN)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4SCN = Cu(SCN)2 + 2 NH4NO3
FeCr2O3 + H2 = Fe + Cr + H2O =>
FeCr2O3 + 3 H2 = Fe + 2 Cr + 3 H2O
Zn + KClO3 + H2O = Zn(ClO3)2 + KCl + KOH =>
3 Zn + 7 KClO3 + 3 H2O = 3 Zn(ClO3)2 + KCl + 6 KOH
SnS2 + O2 = SnO2O3 + SO2 =>
2 SnS2 + 9 O2 = 2 SnO2O3 + 4 SO2
CrCl2 = Cr + Cl2 =>
CrCl2 = Cr + Cl2
Ca + As = Ca3As =>
3 Ca + As = Ca3As
KMnO4 + H2SO4 + CH3CHO = HCOOH + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 5 CH3CHO = 10 HCOOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
H2 + C27H46O3 = C27H46O + H2O =>
2 H2 + C27H46O3 = C27H46O + 2 H2O
HSO3 + Br(OH)2 = Br(SO3)2 + H2O =>
2 HSO3 + Br(OH)2 = Br(SO3)2 + 2 H2O
NaHS + H2O2 = Na2S2O4 + H2O =>
2 NaHS + 5 H2O2 = Na2S2O4 + 6 H2O
K + HCN = KCN + H2 =>
2 K + 2 HCN = 2 KCN + H2
LiOH = Li2O + H2O =>
2 LiOH = Li2O + H2O
As2S5 + KClO3 + H2O = H3AsO4 + KCl + H2SO4 =>
3 As2S5 + 20 KClO3 + 24 H2O = 6 H3AsO4 + 20 KCl + 15 H2SO4
Ai + S2 = AiS3 =>
2 Ai + 3 S2 = 2 AiS3
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
FeBr3 + (NH4)2(SO4) = Fe2(SO4)3 + NH4Br =>
2 FeBr3 + 3(NH4)2(SO4) = Fe2(SO4)3 + 6 NH4Br
HOCl + Na2CO3 = H2CO3 + NaOCl =>
2 HOCl + Na2CO3 = H2CO3 + 2 NaOCl
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + Na2(NO3)2
Ca(NO3)2 + Ag = Ca2 + Ag(NO3) =>
2 Ca(NO3)2 + 4 Ag = Ca2 + 4 Ag(NO3)
Na2S2O3 + Cl2 = SO4 + NaCl + S =>
4 Na2S2O3 + 4 Cl2 = 3 SO4 + 8 NaCl + 5 S
Cu + HNO3 = N2 + H2O + Cu(NO3)2 =>
5 Cu + 12 HNO3 = N2 + 6 H2O + 5 Cu(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2 = H6 =>
3 H2 = H6
Ni(s) + AgClO4(aq) = NiClO4(aq) + Ag =>
Ni(s) + AgClO4(aq) = NiClO4(aq) + Ag
H2SO4(aq) + KMnO4(aq) + FeSO4(aq) = Fe2(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O =>
8 H2SO4(aq) + 2 KMnO4(aq) + 10 FeSO4(aq) = 5 Fe2(SO4)3(aq) + 2 MnSO4(aq) + K2SO4(aq) + 8 H2O
C11H27 + O2 = H2O + CO2 =>
4 C11H27 + 71 O2 = 54 H2O + 44 CO2
FeCl3 + Cu2SO4 = FeSO4 + CuCl2 + FeCl2 =>
2 FeCl3 + Cu2SO4 = FeSO4 + 2 CuCl2 + FeCl2
Zn(NO3)2*6H2O = ZnO + NO2 + H2O + O2 =>
2 Zn(NO3)2*6H2O = 2 ZnO + 4 NO2 + 12 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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