| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(s) + Na2SO4(aq)
C9H6O9Na4 + HCl = C9H10O9 + NaCl =>
C9H6O9Na4 + 4 HCl = C9H10O9 + 4 NaCl
NO = N2 + O2 = =>
2 NO = N2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N + H = N2H4 =>
2 N + 4 H = N2H4
N2(g) + O2(g) = N2O5(g) =>
2 N2(g) + 5 O2(g) = 2 N2O5(g)
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
KBr + NaOCl + H2O = Br2 + NaCl + KOH =>
2 KBr + NaOCl + H2O = Br2 + NaCl + 2 KOH
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
KBr + AgSCN = AgBr + KSCN =>
KBr + AgSCN = AgBr + KSCN
NO = N2O + NO2 =>
3 NO = N2O + NO2
NO = N2 + O2 = =>
2 NO = N2 + O2
Sr(OH)2 + Li3PO4 = Sr3(PO4)2 + LiOH =>
3 Sr(OH)2 + 2 Li3PO4 = Sr3(PO4)2 + 6 LiOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4*7H2O + ZnSO4*7H2O = Fe2(SO4)3 + H2O + Zn =>
2 FeSO4*7H2O + ZnSO4*7H2O = Fe2(SO4)3 + 21 H2O + Zn
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Ni(CO)4 = Ni + CO =>
Ni(CO)4 = Ni + 4 CO
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2 =>
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + NaOCl = Ca(OCl)2 + NaOH =>
Ca(OH)2 + 2 NaOCl = Ca(OCl)2 + 2 NaOH
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O
NO = N2 + O2 = =>
2 NO = N2 + O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO = N2 + O2 = =>
2 NO = N2 + O2
Tl(OH) + MgBr2 = Mg(OH)2 + TlBr =>
2 Tl(OH) + MgBr2 = Mg(OH)2 + 2 TlBr
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
MgNO3 + HCl = HNO3 + MgCl =>
MgNO3 + HCl = HNO3 + MgCl
K[Al(OH)4] + CO2 = K2CO3 + Al(OH)3 + H2O =>
2 K[Al(OH)4] + CO2 = K2CO3 + 2 Al(OH)3 + H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2SO4 + Ca(OH)2 = CaSO4 + H2O =>
H2SO4 + Ca(OH)2 = CaSO4 + 2 H2O
CuSO4(aq) + K3PO4(aq) = CuPO4(s) + K3SO4(aq) =>
CuSO4(aq) + K3PO4(aq) = CuPO4(s) + K3SO4(aq)
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
CrO3 + HCl = CrCl3 + H2O + Cl =>
CrO3 + 6 HCl = CrCl3 + 3 H2O + 3 Cl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
CH2CHCH3 + HBr = CH3CHBrCH3 =>
CH2CHCH3 + HBr = CH3CHBrCH3
Fe + H2SO3 = H2 + Fe2(SO3)3 =>
2 Fe + 3 H2SO3 = 3 H2 + Fe2(SO3)3
K2SO4 + Ba(NO3)2 = BaSO4 + K(NO3) =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2 K(NO3)
Pb(NO3)2 + NAl = Al(NO3)3 + Pb3N2 =>
3 Pb(NO3)2 + 2 NAl = 2 Al(NO3)3 + Pb3N2
Ir{2-} + ClO4{-} + H{+} = H2O + IrO4{+} + IrCl5 =>
4 Ir{2-} + 5 ClO4{-} + 16 H{+} = 8 H2O + 3 IrO4{+} + IrCl5
HCO3{-} = H2O + CO2 + CO3{-2} =>
2 HCO3{-} = H2O + CO2 + CO3{-2}
Pb(C3H2O2) = PbO + C + H2O =>
Pb(C3H2O2) = PbO + 3 C + H2O
ZnOHCl + NaOH = Zn(OH)2 + NaCl =>
ZnOHCl + NaOH = Zn(OH)2 + NaCl
NaOH + C2H4O2 = NaC2H3O2 + H2O =>
NaOH + C2H4O2 = NaC2H3O2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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