| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KIO4 + KI = 4 KIO3
K + Hg2 = KHg =>
2 K + Hg2 = 2 KHg
Ag2(s) + H2S(g) = Ag2S(s) + H2(g) =>
Ag2(s) + H2S(g) = Ag2S(s) + H2(g)
Al + B2O3 = Al2O3 + AlB2 =>
3 Al + B2O3 = Al2O3 + AlB2
Cu + H2O2 = Cu(OH)2 =>
Cu + H2O2 = Cu(OH)2
Co(NO3)2 = Co2O3 + N2 + O2 =>
4 Co(NO3)2 = 2 Co2O3 + 4 N2 + 9 O2
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
Be + Cl2 = BeCl2 =>
Be + Cl2 = BeCl2
HSO3{-} + H2O = H2SO3 + OH{-} =>
HSO3{-} + H2O = H2SO3 + OH{-}
C2H2 = C + H2 =>
C2H2 = 2 C + H2
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
Sn3(AsO4)4 + Ni(OH)2 = Sn(OH)4 + Ni3(AsO4)2 =>
Sn3(AsO4)4 + 6 Ni(OH)2 = 3 Sn(OH)4 + 2 Ni3(AsO4)2
NaHSO3 + Br2 + H2O = HBr + NaHSO4 =>
NaHSO3 + Br2 + H2O = 2 HBr + NaHSO4
ClO4 + H8 = HCl + H2O =>
8 ClO4 + 9 H8 = 8 HCl + 32 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
Zn + NaNO2 + KOH + H2O = Na[Zn(OH)3] + NH3 + K2NO3 =>
7 Zn + 7 NaNO2 + 8 KOH + 11 H2O = 7 Na[Zn(OH)3] + 3 NH3 + 4 K2NO3
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO =>
NaCl + AgNO3 + H2O = HNO3 + HCl + NaAgO
K + Ca(OH)2 = Ca(KOH)2 =>
2 K + Ca(OH)2 = Ca(KOH)2
C10H22 + F2 = C + HF =>
C10H22 + 11 F2 = 10 C + 22 HF
KNO3(aq) + NaOH(aq) = KOH + NaNO3 =>
KNO3(aq) + NaOH(aq) = KOH + NaNO3
Mg2 + CuO = MgO + Cu =>
Mg2 + 2 CuO = 2 MgO + 2 Cu
CaCO3 + H2PO4 = Ca(PO4) + H2CO3 =>
CaCO3 + H2PO4 = Ca(PO4) + H2CO3
Cr2O7{-2} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
Rb + HNO3 = RbNO3 + N2O + H2O =>
8 Rb + 10 HNO3 = 8 RbNO3 + N2O + 5 H2O
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Fe{3+} + KSCN = Fe(CNS){2+} + K{+} =>
Fe{3+} + KSCN = Fe(CNS){2+} + K{+}
S2O8{-2} + C6H5OH + H2O = CO2 + HSO4{-} =>
14 S2O8{-2} + C6H5OH + 11 H2O = 6 CO2 + 28 HSO4{-}
NaAl(OH)4HNO3 = NaNO3Al(OH)3H2O =>
NaAl(OH)4HNO3 = NaNO3Al(OH)3H2O
PbO3 + NH3 = Pb3 + N2 + H2O =>
3 PbO3 + 6 NH3 = Pb3 + 3 N2 + 9 H2O
MgCO3 + Cl2 = MgCl2 + CO + O2 =>
MgCO3 + Cl2 = MgCl2 + CO + O2
Mn3(PO4)2 + AgNO3 = Mn(NO3)2 + Ag3PO4 =>
Mn3(PO4)2 + 6 AgNO3 = 3 Mn(NO3)2 + 2 Ag3PO4
KI(aq) + Ca(OH)2(aq) = KOH(aq) + CaI2(aq) =>
2 KI(aq) + Ca(OH)2(aq) = 2 KOH(aq) + CaI2(aq)
Cr2O7{2-} + NH4{+} + H{+} = N2 + Cr{3+} + H2O =>
Cr2O7{2-} + 2 NH4{+} + 6 H{+} = N2 + 2 Cr{3+} + 7 H2O
SrF2 + O2 = SrO + F2 =>
2 SrF2 + O2 = 2 SrO + 2 F2
AuO(OH) + KOH = KAuO2 + H2O =>
AuO(OH) + KOH = KAuO2 + H2O
Au + H2SO4 = AuSO4 + S + H2O =>
3 Au + 4 H2SO4 = 3 AuSO4 + S + 4 H2O
C4H9MgBr + C4H8O + H2O = C8H18O + HOMgBr =>
C4H9MgBr + C4H8O + H2O = C8H18O + HOMgBr
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O =>
K2Cr2O7 + H2 = K2CrO4 + CrO2 + H2O
Co + NH4OH = Co(OH)2 + NH4 =>
Co + 2 NH4OH = Co(OH)2 + 2 NH4
C8H12O6 + AgNO3 = C8H12O9AgN =>
C8H12O6 + AgNO3 = C8H12O9AgN
CuCO3 + K2SO4 = K2CO3 + CuSO4 =>
CuCO3 + K2SO4 = K2CO3 + CuSO4
Br2 + NaNO2 = NaBr + NO2 =>
Br2 + 2 NaNO2 = 2 NaBr + 2 NO2
CH3COOH + C2H4 = CH3COOCH2CH3 =>
CH3COOH + C2H4 = CH3COOCH2CH3
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
NH3 + CH3COOH = NH4 + CH3COO =>
NH3 + CH3COOH = NH4 + CH3COO
Ge + H2SO4 = H2GeO3 + SO2 + H2O =>
Ge + 2 H2SO4 = H2GeO3 + 2 SO2 + H2O
HSO3{-} + H2O = SO4{2-} + H{+} + {-} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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