| Équations équilibrées la veille |
3 NaHCO3 + H3C6H5O7H2O = 3 CO2 + 4 H2O + Na3C6H5O7
CuSO4*5H2O(s) + NH3(aq) = [Cu(NH3)4(H2O)]SO4(s) + H2O(l) =>
CuSO4*5H2O(s) + 4 NH3(aq) = [Cu(NH3)4(H2O)]SO4(s) + 4 H2O(l)
NH43 + PO4 = H3PO4 + NH3 =>
3 NH43 + 40 PO4 = 40 H3PO4 + 3 NH3
CaO + P2O5 = Ca3 + P2O8 =>
3 CaO + P2O5 = Ca3 + P2O8
Ca(NO3)2(aq) + KI(aq) = CaI2(aq) + KNO3 =>
Ca(NO3)2(aq) + 2 KI(aq) = CaI2(aq) + 2 KNO3
C5H12O2 + O2 = CO2 + H2O =>
C5H12O2 + 7 O2 = 5 CO2 + 6 H2O
BrO3{-} + S4O62{-} + H2O = Br{-} + SO42{-} + H{+} =>
209 BrO3{-} + 6 S4O62{-} + 9 H2O = 209 Br{-} + 24 SO42{-} + 18 H{+}
MnO4{-} + C2H5OH + H{+} = Mn2 + C2H4O2 + H2O =>
4 MnO4{-} + 7 C2H5OH + 4 H{+} = 2 Mn2 + 7 C2H4O2 + 9 H2O
Na + H2CrO4 = NaCrO4 + H2 =>
Na + H2CrO4 = NaCrO4 + H2
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
C12H22O18 + O2 = CO2 + H2O =>
2 C12H22O18 + 17 O2 = 24 CO2 + 22 H2O
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Al + Ca(OH)2 + H2O = CaAl(OH)5 + H2 =>
2 Al + 2 Ca(OH)2 + 6 H2O = 2 CaAl(OH)5 + 3 H2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
K2Cr2O7 + H2SO4 + Na2SO3 = Cr3(SO4)3 + Na2SO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 9 H2SO4 + 12 Na2SO3 = 2 Cr3(SO4)3 + 12 Na2SO4 + 3 K2SO4 + 9 H2O
C3H5NO2 + O2 = NH3 + CO2 + H2O =>
2 C3H5NO2 + 5 O2 = 2 NH3 + 6 CO2 + 2 H2O
NO2Cl2 = Cl2 + NO2 =>
NO2Cl2 = Cl2 + NO2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Ca + Na = Ca3Na2 =>
3 Ca + 2 Na = Ca3Na2
Na(NO3)2 + K2CO3 = NaCO3K2(NO3)2 =>
Na(NO3)2 + K2CO3 = NaCO3K2(NO3)2
NaOH + Cu2SO4 = CuOH + Na2SO4 =>
2 NaOH + Cu2SO4 = 2 CuOH + Na2SO4
H + Cr2O7{2-} + H2SO3 = Cr3 + HSO4{-} + H2O =>
24 H + 3 Cr2O7{2-} + 6 H2SO3 = 2 Cr3 + 6 HSO4{-} + 15 H2O
NaOH + Co(CH3COO)2 = NaC2H3O2 + Co(OH)2 =>
2 NaOH + Co(CH3COO)2 = 2 NaC2H3O2 + Co(OH)2
Fe2P + FeS2 = FeS + P4S6 =>
4 Fe2P + 14 FeS2 = 22 FeS + P4S6
Ca(OH)2 + NH4Cl = NH3 + CaCl2 + H2O =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + CaCl2 + 2 H2O
KMnO7 + Ar2O3 + H2SO4 = KSO4 + MnSO4 + Ar2O5 + H2O =>
2 KMnO7 + 5 Ar2O3 + 4 H2SO4 = 2 KSO4 + 2 MnSO4 + 5 Ar2O5 + 4 H2O
HgI2 + KI = K2HgI4 =>
HgI2 + 2 KI = K2HgI4
V(C2H3O2)5 + Na2TeO4 = V(TeO4)5 + Na2(C2H3O2) =>
V(C2H3O2)5 + 5 Na2TeO4 = V(TeO4)5 + 5 Na2(C2H3O2)
CaCO3 + HClO2 = CaCl2 + H2O + CO + O2 =>
2 CaCO3 + 4 HClO2 = 2 CaCl2 + 2 H2O + 2 CO + 5 O2
AX + B3X5 = AB4X8 + AB =>
9 AX + 11 B3X5 = 8 AB4X8 + AB
NH2CONH2 + HNO3 = N2O + H2O + CO2 =>
NH2CONH2 + 2 HNO3 = 2 N2O + 3 H2O + CO2
Na2CO3 + HC6H8O7 = NaC6H8O7 + CO2 + H2O =>
Na2CO3 + 2 HC6H8O7 = 2 NaC6H8O7 + CO2 + H2O
C3H6NO + O2 = CO2 + NO2 + H2O =>
C3H6NO + 5 O2 = 3 CO2 + NO2 + 3 H2O
Mg(NO3)2 + Li = LiNO3 + Mg =>
Mg(NO3)2 + 2 Li = 2 LiNO3 + Mg
Mg(OH)2 + Cu3N = Cu(OH)2 + Mg3N =>
3 Mg(OH)2 + Cu3N = 3 Cu(OH)2 + Mg3N
NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + HNO3(aq) =>
2 NaNO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HNO3(aq)
Co3NO + NaOH = CoOH + Na3NO =>
Co3NO + 3 NaOH = 3 CoOH + Na3NO
Ni3(NO3) + Ba(OH)2 = Ni3(OH) + Ba(NO3)2 =>
2 Ni3(NO3) + Ba(OH)2 = 2 Ni3(OH) + Ba(NO3)2
[Cd(NH3)]Cl2 + KOH = Cd(OH)2 + NH3 + KCl =>
[Cd(NH3)]Cl2 + 2 KOH = Cd(OH)2 + NH3 + 2 KCl
CH3PO(OCH3)2 + SOCl2 = CH3POCl2 + SO2 + CH3Cl =>
CH3PO(OCH3)2 + 2 SOCl2 = CH3POCl2 + 2 SO2 + 2 CH3Cl
NH4NO2 + Ba(OH) = NH4OH + Ba(NO2) =>
NH4NO2 + Ba(OH) = NH4OH + Ba(NO2)
MgHCO3 + HCl = MgCl + H2O + CO2 =>
MgHCO3 + HCl = MgCl + H2O + CO2
H2O2 + H2SO4 + KCl = K2SO4 + H2O + Cl2 =>
H2O2 + H2SO4 + 2 KCl = K2SO4 + 2 H2O + Cl2
H2S + Pb(CH3COO)2 = PbS + CH3COOH =>
H2S + Pb(CH3COO)2 = PbS + 2 CH3COOH
BaCO3 + K2MnO4 = K2CO3 + BaMnO4 =>
BaCO3 + K2MnO4 = K2CO3 + BaMnO4
MnO4{-} + C2H5OH + H{+} = Mn2 + C2H4O2 + H2O =>
4 MnO4{-} + 7 C2H5OH + 4 H{+} = 2 Mn2 + 7 C2H4O2 + 9 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
C3H6O2 + NaOH = H2O + NaC3H5O2 =>
C3H6O2 + NaOH = H2O + NaC3H5O2
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