| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Ag(NH3)2]NO3 + Na2S = 2 NaNO3 + 4 NH3 + Ag2S
NaClH2O = Na + Cl + H2 + O2 =>
2 NaClH2O = 2 Na + 2 Cl + 2 H2 + O2
I2 + KOH = KI + KIO3 + H2O =>
3 I2 + 6 KOH = 5 KI + KIO3 + 3 H2O
Mg2Si + H2O = Mg(OH)2 + SiH4 =>
Mg2Si + 4 H2O = 2 Mg(OH)2 + SiH4
O2 + MgBr2 = Br + MgO =>
O2 + 2 MgBr2 = 4 Br + 2 MgO
P + Br2 = PBr3 =>
2 P + 3 Br2 = 2 PBr3
Cr + O2 = Cr(O2)2 =>
Cr + 2 O2 = Cr(O2)2
NaPO4(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbPO4 =>
NaPO4(aq) + Pb(NO3)2(aq) = Na(NO3)2(aq) + PbPO4
H2O + AgI = H2OI + Ag =>
H2O + AgI = H2OI + Ag
Cr(s) + CdCl2(aq) = CrCl3 + Cd =>
2 Cr(s) + 3 CdCl2(aq) = 2 CrCl3 + 3 Cd
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
HCOOK + H2SO4 = KHSO4 + CO2 + SO2 + H2O =>
HCOOK + 2 H2SO4 = KHSO4 + CO2 + SO2 + 2 H2O
OH{-} + MnO2H2 + S2O8{2-} = MnO4{-} + SO4{2-} + H2O =>
12 OH{-} + 2 MnO2H2 + 5 S2O8{2-} = 2 MnO4{-} + 10 SO4{2-} + 8 H2O
Cu2 + Mg = Cu2Mg2 =>
Cu2 + 2 Mg = Cu2Mg2
NH3 + HBr + Ca(NO3)2 = N2 + CaBr2 + H2O =>
10 NH3 + 6 HBr + 3 Ca(NO3)2 = 8 N2 + 3 CaBr2 + 18 H2O
CaCl2 + N2 = NCl2 + Ca =>
2 CaCl2 + N2 = 2 NCl2 + 2 Ca
K2CO3 + H2O = H2CO3 + KOH =>
K2CO3 + 2 H2O = H2CO3 + 2 KOH
Zn2 + FeSO4 = Fe2 + ZnSO4 =>
Zn2 + 2 FeSO4 = Fe2 + 2 ZnSO4
Sb2O3 + HCl = Sb2O2 + H2O + Cl =>
Sb2O3 + 2 HCl = Sb2O2 + H2O + 2 Cl
Na2HPO4 + HOH = NaH2PO4 + NaOH =>
Na2HPO4 + HOH = NaH2PO4 + NaOH
Sb2(SO4)3 + KMnO4 + H2O = H3(SbO4) + K2(SO4) + MnSO4 + H2(SO4) =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3(SbO4) + 2 K2(SO4) + 4 MnSO4 + 9 H2(SO4)
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
FeO2(s) + CO = Fe + CO2 =>
FeO2(s) + 2 CO = Fe + 2 CO2
KMnO4 + KSO3 + KOH = K2SO4 + K2MnO4 + H2O =>
KMnO4 + KSO3 + 2 KOH = K2SO4 + K2MnO4 + H2O
MgS + KF = KS + MgF =>
MgS + KF = KS + MgF
Na2S2O2 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O2 + 5 H2O2 = Na2SO4 + H2SO4 + 4 H2O
NaClO3 + HBr = NaBr + HClO3 =>
NaClO3 + HBr = NaBr + HClO3
Ba(NO2) = Ba + NO2 =>
Ba(NO2) = Ba + NO2
NO + PbO2 + KOH = PbO + KNO3 + H2O =>
2 NO + 3 PbO2 + 2 KOH = 3 PbO + 2 KNO3 + H2O
K2SO4 + LiOH = Li2SO4 + KOH =>
K2SO4 + 2 LiOH = Li2SO4 + 2 KOH
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
P + CuSO4 + H2O = H3PO4 + SO3 + Cu =>
2 P + 5 CuSO4 + 3 H2O = 2 H3PO4 + 5 SO3 + 5 Cu
Cl2 + FeCl3 = Cl{+} + FeCl4{-} =>
Cl2 + FeCl3 = Cl{+} + FeCl4{-}
CH3Cl + CH3Na = CH3CH3 + NaCl =>
CH3Cl + CH3Na = CH3CH3 + NaCl
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Ca(NO3)2(aq) + KI(aq) = CaI(l) + K(NO3)2(aq) =>
Ca(NO3)2(aq) + KI(aq) = CaI(l) + K(NO3)2(aq)
FeCl3 + NH3 + H2O = (Fe(OH)3) + NH4Cl =>
FeCl3 + 3 NH3 + 3 H2O = (Fe(OH)3) + 3 NH4Cl
KI + K2Mn2O7 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
8 KI + K2Mn2O7 + 7 H2SO4 = 4 I2 + 5 K2SO4 + 2 MnSO4 + 7 H2O
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
MgCl + NaCO = MgCO + NaCl =>
MgCl + NaCO = MgCO + NaCl
KCl + AgNO3 = AgCl + KNO3 =>
KCl + AgNO3 = AgCl + KNO3
Sr + SiO3 = Sr(SiO3)2 =>
Sr + 2 SiO3 = Sr(SiO3)2
C6H8N2O2S + C2H5OH = C6H8N2O3H + C2H5S =>
C6H8N2O2S + C2H5OH = C6H8N2O3H + C2H5S
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
Cl2 + SO32{-}(aq) + H2O = SO42{-}(aq) + Cl{-}(aq) + H{+}(aq) =>
10 Cl2 + SO32{-}(aq) + 10 H2O = SO42{-}(aq) + 20 Cl{-}(aq) + 20 H{+}(aq)
HCl(aq) + Hg2(NO3)2(aq) = H(NO3)(aq) + Hg2Cl2(s) =>
2 HCl(aq) + Hg2(NO3)2(aq) = 2 H(NO3)(aq) + Hg2Cl2(s)
Mg(NO3)2 = MgO + NO2 + O2 =>
2 Mg(NO3)2 = 2 MgO + 4 NO2 + O2
Ca(OH)2 + NO2 + O2 = Ca(NO3)2 + H2O =>
2 Ca(OH)2 + 4 NO2 + O2 = 2 Ca(NO3)2 + 2 H2O
Cr2O7{2-} + Fe2 + H{+} = Cr3{+} + Fe3{+} + H2O =>
3 Cr2O7{2-} + 51 Fe2 + 42 H{+} = 2 Cr3{+} + 34 Fe3{+} + 21 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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