| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO4 + 2 C2O2 = Mn + 4 CO2
CoCl2 + KCNS = K2[Co(CNS)4] + KCl =>
CoCl2 + 4 KCNS = K2[Co(CNS)4] + 2 KCl
Zn(NO3)3 + NH4OH = Zn(OH)3 + NH4(NO3) =>
Zn(NO3)3 + 3 NH4OH = Zn(OH)3 + 3 NH4(NO3)
Br2 + KOH = KBrO2 + KBr + H2O =>
2 Br2 + 4 KOH = KBrO2 + 3 KBr + 2 H2O
NH4SCN + KI = NH4I + KSCN =>
NH4SCN + KI = NH4I + KSCN
Ba(OH)2 + Ba(HCO3)2 = BaCO3 + H2O =>
Ba(OH)2 + Ba(HCO3)2 = 2 BaCO3 + 2 H2O
Mo(OH)3 + HO2 = MoO4 + OH =>
Mo(OH)3 + 4 HO2 = MoO4 + 7 OH
Mn2O7 + Al(OH)3 = Al(MnO4)3 + H2O =>
3 Mn2O7 + 2 Al(OH)3 = 2 Al(MnO4)3 + 3 H2O
Li2S + Sn(ClO4)4 = LiClO4 + SnS2 =>
2 Li2S + Sn(ClO4)4 = 4 LiClO4 + SnS2
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4 =>
CoSO4 + Zn(NO3)2 = Co(NO3)2 + ZnSO4
Na3BO3 + H2O = NaB(OH)4 + NaOH =>
Na3BO3 + 3 H2O = NaB(OH)4 + 2 NaOH
NH + O4 = NO + H2O =>
8 NH + 3 O4 = 8 NO + 4 H2O
Na{+} + Cu = Na + Cu{2+} =>
2 Na{+} + Cu = 2 Na + Cu{2+}
Na2SO3 + O2 = Na2SO54 =>
2 Na2SO3 + 51 O2 = 2 Na2SO54
CO + Cl2 = CCl2O =>
CO + Cl2 = CCl2O
KOH + CO2 = KO + H2O + C =>
4 KOH + CO2 = 4 KO + 2 H2O + C
FeCl2 + (NH4)2S = NH4Cl + FeS =>
FeCl2 + (NH4)2S = 2 NH4Cl + FeS
NaF + NaMnO4 + H2SO4 = F2 + MnSO4 + Na2SO4 + H2O =>
10 NaF + 2 NaMnO4 + 8 H2SO4 = 5 F2 + 2 MnSO4 + 6 Na2SO4 + 8 H2O
KMnO4 + FeSO4 + H2SO4 = MnSO4 + K2O4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 4 FeSO4 + 4 H2SO4 = 2 MnSO4 + K2O4 + 2 Fe2(SO4)3 + 4 H2O
Co(NO3)2 + N2H4CO = CoO + N2 + H2O + CO2 =>
3 Co(NO3)2 + 5 N2H4CO = 3 CoO + 8 N2 + 10 H2O + 5 CO2
CrCl2 + HNO3 = H2CrO4 + HClO4 + H2O + NO =>
3 CrCl2 + 20 HNO3 = 3 H2CrO4 + 6 HClO4 + 4 H2O + 20 NO
Zn + Pt(NO3)2 = Zn(NO3)2 + Pt =>
Zn + Pt(NO3)2 = Zn(NO3)2 + Pt
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
OC10H22 + O2 = CO2 + H2O =>
OC10H22 + 15 O2 = 10 CO2 + 11 H2O
La + Ni = La2Ni7 =>
2 La + 7 Ni = La2Ni7
Cu2 + Ag2O = Ag + CuO =>
Cu2 + 2 Ag2O = 4 Ag + 2 CuO
ZnO + Fe2O3 = Zn(FeO2)2 =>
ZnO + Fe2O3 = Zn(FeO2)2
Rb + CuCl2 = RbCl + Cu =>
2 Rb + CuCl2 = 2 RbCl + Cu
Mg(s) + CuCl2 = MgCl2 + Cu(s) =>
Mg(s) + CuCl2 = MgCl2 + Cu(s)
N2O + C3H8O = CO2 + H2O + N2 =>
9 N2O + C3H8O = 3 CO2 + 4 H2O + 9 N2
CaCO3CaO = CaO3CaCO =>
CaCO3CaO = CaO3CaCO
C6H14 + KMnO4 = CO2 + H2O + KOH + MnO2 =>
3 C6H14 + 38 KMnO4 = 18 CO2 + 2 H2O + 38 KOH + 38 MnO2
BF3 + KF = KBF4 =>
BF3 + KF = KBF4
NH5C2O2 + O2 = NH3 + CO2 + H2O =>
2 NH5C2O2 + 3 O2 = 2 NH3 + 4 CO2 + 2 H2O
Pb + FeBr3 = PbBr3 + Fe =>
Pb + FeBr3 = PbBr3 + Fe
C3H7NO2S + H2O = CH4 + CO2 + NH3 + H2S =>
4 C3H7NO2S + 6 H2O = 5 CH4 + 7 CO2 + 4 NH3 + 4 H2S
CoSO4 + KIO3 + KI + H2O = Co(OH)2 + K2SO4 + I2 =>
3 CoSO4 + KIO3 + 5 KI + 3 H2O = 3 Co(OH)2 + 3 K2SO4 + 3 I2
Ni(OH)2 + HSO4 = Ni(SO4)2 + H2O =>
Ni(OH)2 + 2 HSO4 = Ni(SO4)2 + 2 H2O
Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3
Ba(HCO3)2 + HBr = BaBr2 + H(HCO3) =>
Ba(HCO3)2 + 2 HBr = BaBr2 + 2 H(HCO3)
Na + CaCO3 = Na2(CO3) + Ca =>
2 Na + CaCO3 = Na2(CO3) + Ca
I2(s) + OCl(aq) = IO3(aq) + Cl(aq) =>
I2(s) + 6 OCl(aq) = 2 IO3(aq) + 6 Cl(aq)
SiH4 + H2O2 = SiO2 + H2 =>
SiH4 + H2O2 = SiO2 + 3 H2
FOH + Al2(SO4)3 = Al(OH)3 + F2SO4 =>
6 FOH + Al2(SO4)3 = 2 Al(OH)3 + 3 F2SO4
Sr3N3 = Sr + N2 =>
2 Sr3N3 = 6 Sr + 3 N2
MgNH4PO4(s) = Mg2P2O7(s) + NH3(g) + H2O(g) =>
2 MgNH4PO4(s) = Mg2P2O7(s) + 2 NH3(g) + H2O(g)
MnO4{2-} + H3O{+} = MnO4{-} + Mn{2+} + H2O =>
5 MnO4{2-} + 8 H3O{+} = 4 MnO4{-} + Mn{2+} + 12 H2O
AlF + Br = AlBr + F =>
AlF + Br = AlBr + F
C4H10 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 26 KMnO4 + 39 H2SO4 = 20 CO2 + 13 K2SO4 + 26 MnSO4 + 64 H2O
FeCl2 + Na2HPO4 = NaCl + Fe3(PO4)2 + H3PO4 =>
3 FeCl2 + 3 Na2HPO4 = 6 NaCl + Fe3(PO4)2 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/04/24
Équations équilibrées sur07/04/23
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