| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnO + BaCl2 = ZnCl2 + BaO
H + PbCO3 + HClO = PbO + HCl + H2CO3 =>
2 H + PbCO3 + HClO = PbO + HCl + H2CO3
KBF4 + H3BO3 + KCl = B + KF + HClO =>
KBF4 + H3BO3 + 3 KCl = 2 B + 4 KF + 3 HClO
MgCl{2} + NaOH = Mg(OH){2} + NaCl =>
MgCl{2} + NaOH = Mg(OH){2} + NaCl
PbC2H3O2 + K2SO4 = K2C2H3O2 + PbSO4 =>
PbC2H3O2 + K2SO4 = K2C2H3O2 + PbSO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Si + NaOH + O2 = Na2SiO3 + H2 =>
2 Si + 4 NaOH + O2 = 2 Na2SiO3 + 2 H2
Zn + H2SO4 + Al = AlZnSO4 + H2 =>
Zn + H2SO4 + Al = AlZnSO4 + H2
NH4Cl + NaNO2 = ClNa + N2 + H2O =>
NH4Cl + NaNO2 = ClNa + N2 + 2 H2O
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Sr + O{2} = SrO{2} =>
Sr + O{2} = SrO{2}
NiSO4 + Br2 + NaOH = Ni2O3 + NaBr + H2O + Na2SO4 =>
2 NiSO4 + Br2 + 6 NaOH = Ni2O3 + 2 NaBr + 3 H2O + 2 Na2SO4
H(O2) = HO2 =>
H(O2) = HO2
PbNO3 + K2Cr2O4 = PbCr2O4 + K2NO3 =>
PbNO3 + K2Cr2O4 = PbCr2O4 + K2NO3
KMnO4 + H3PO3 + HCl = MnCl2 + H3PO4 + KCl + H2O =>
2 KMnO4 + 5 H3PO3 + 6 HCl = 2 MnCl2 + 5 H3PO4 + 2 KCl + 3 H2O
{-}7 = {-}3 =>
{-}7 = {-}3
NaSH + NiSO4 = NiS + Na2SO4 + H2SO4 =>
2 NaSH + 2 NiSO4 = 2 NiS + Na2SO4 + H2SO4
Cu(OH)2 + CO2 + O2 = Cu(OH)2CO3 =>
2 Cu(OH)2 + 2 CO2 + O2 = 2 Cu(OH)2CO3
FeCl3 + CaO = CaCl2 + Fe2O3 =>
2 FeCl3 + 3 CaO = 3 CaCl2 + Fe2O3
CaOH2O = Ca(OH)2 =>
CaOH2O = Ca(OH)2
Cr2(SO4)3 + Na2CO3 = Na2Cr2O4 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 4 Na2CO3 = Na2Cr2O4 + 3 Na2SO4 + 4 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
Sr3(PO4)2 + H2SO4 = SrSO4 + H3PO4 =>
Sr3(PO4)2 + 3 H2SO4 = 3 SrSO4 + 2 H3PO4
KBr + HCl = Br2 + H + KCl =>
2 KBr + 2 HCl = Br2 + 2 H + 2 KCl
O + N2 = NO8 =>
16 O + N2 = 2 NO8
Mn(OH)2 + NH3 = [Mn(NH3)2](OH)2 =>
Mn(OH)2 + 2 NH3 = [Mn(NH3)2](OH)2
(NH4)(NO2) = NH4 + NO2 =>
(NH4)(NO2) = NH4 + NO2
Na2S4O6 + KMnO4 + HNO3 = NaSO4 + H2SO4 + KNO3 + H2O + Mn(NO3)2 =>
5 Na2S4O6 + 16 KMnO4 + 48 HNO3 = 10 NaSO4 + 10 H2SO4 + 16 KNO3 + 14 H2O + 16 Mn(NO3)2
CU + H2SO4 = CUSO4 + H2O + SO2 =>
CU + 2 H2SO4 = CUSO4 + 2 H2O + SO2
P + AgF = PF3 + Ag =>
P + 3 AgF = PF3 + 3 Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(NO2)2 + KOH = KNO2 + Zn(OH)2 =>
Zn(NO2)2 + 2 KOH = 2 KNO2 + Zn(OH)2
NH4CI + AgNO3 = AgCI + NH4NO3 =>
NH4CI + AgNO3 = AgCI + NH4NO3
CH2CHCN + O2 = CO2 + H2O + HCN =>
2 CH2CHCN + 5 O2 = 4 CO2 + 2 H2O + 2 HCN
Cr2(SO4)3 + NH3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Rb + Br = BrRb =>
Rb + Br = BrRb
Cu + K = CuK4 =>
Cu + 4 K = CuK4
(NH4)2CO3(s) = NH3 + CO2 + H2O =>
(NH4)2CO3(s) = 2 NH3 + CO2 + H2O
Zn + CrO4{-2} + OH{-} = ZnO2{-2} + CrO2{-} + H2O =>
3 Zn + 2 CrO4{-2} + 4 OH{-} = 3 ZnO2{-2} + 2 CrO2{-} + 2 H2O
CaSO4H4O2 + CO2 = CaCO3 + H2O + H2SO4 =>
CaSO4H4O2 + CO2 = CaCO3 + H2O + H2SO4
Pb + ZnCl2 = PbZn + Cl2 =>
Pb + ZnCl2 = PbZn + Cl2
HCHO + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
HCHO + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
Fe(OH)2 = FeOH2O =>
Fe(OH)2 = FeOH2O
FeCl3 + CaO = CaCl2 + Fe2O3 =>
2 FeCl3 + 3 CaO = 3 CaCl2 + Fe2O3
Mg(HCO3)2 + Al(OH)3 = Al(HCO3)3 + Mg(OH)2 =>
3 Mg(HCO3)2 + 2 Al(OH)3 = 2 Al(HCO3)3 + 3 Mg(OH)2
K3(PO4)(aq) + Ca(NO3)2(aq) = Ca3(PO4)2(s) + K(NO3)(aq) =>
2 K3(PO4)(aq) + 3 Ca(NO3)2(aq) = Ca3(PO4)2(s) + 6 K(NO3)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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