| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2(aq) + 2 NaHCO3(aq) = Ca(HCO3)2(aq) + 2 NaCl(s)
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
C3H3O + O2 = CO2 + H2O =>
4 C3H3O + 13 O2 = 12 CO2 + 6 H2O
K2S + CuBr2 = CuS + K2Br2 =>
K2S + CuBr2 = CuS + K2Br2
CH3OH + Cr2O7{2-} + H{+} = Cr{3+} + HCO2H + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 HCO2H + 11 H2O
H2SO4 = O2SO2H2 =>
H2SO4 = O2SO2H2
H2S + O2 = S2 + H2O2 =>
2 H2S + 2 O2 = S2 + 2 H2O2
Ba(MnO4)2 + H2SO4 = BaSO4 + HMnO4 =>
Ba(MnO4)2 + H2SO4 = BaSO4 + 2 HMnO4
C3H7I + C2Na = C5H7 + NaI =>
C3H7I + C2Na = C5H7 + NaI
As + AgNO3 + H2O = H3AsO4 + Ag + HNO3 =>
As + 5 AgNO3 + 4 H2O = H3AsO4 + 5 Ag + 5 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RbO + CaCl = CaO + RbCl =>
RbO + CaCl = CaO + RbCl
BaOH2O = Ba(OH)2 =>
BaOH2O = Ba(OH)2
Ba(Cl3)2 + MgSO4 = BaSO4 + Mg(Cl3)2 =>
Ba(Cl3)2 + MgSO4 = BaSO4 + Mg(Cl3)2
KNO3 + S8 + C = K2SO4 + N2 + CO2 =>
16 KNO3 + S8 + 8 C = 8 K2SO4 + 8 N2 + 8 CO2
CO3{-2} + Ag{+} = Ag2CO3 =>
CO3{-2} + 2 Ag{+} = Ag2CO3
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
KOH + H3PO4 = KPO4H3OH =>
KOH + H3PO4 = KPO4H3OH
NH4NO3 = NO2 + H2O + N2 =>
4 NH4NO3 = 2 NO2 + 8 H2O + 3 N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe3S2 + HCl2 = Fe3Cl2 + HS2 =>
Fe3S2 + HCl2 = Fe3Cl2 + HS2
KMnO4 + C12H22O11 = K2CO3 + Mn2O2 + CO2 + H2O =>
48 KMnO4 + 5 C12H22O11 = 24 K2CO3 + 24 Mn2O2 + 36 CO2 + 55 H2O
CH4 + NaOH = CH3COONa + H + Na =>
2 CH4 + 2 NaOH = CH3COONa + 7 H + Na
CH5 + Cl3 = CH2Cl2 + HCl =>
3 CH5 + 5 Cl3 = 3 CH2Cl2 + 9 HCl
Co{3+} + NH3 = Co(NH3)4{3+} =>
Co{3+} + 4 NH3 = Co(NH3)4{3+}
H2SO3 + Ni(OH)3 = Ni(HSO3)3 + H2O =>
3 H2SO3 + Ni(OH)3 = Ni(HSO3)3 + 3 H2O
LaN + H2O = La(OH)3 + NH3 =>
LaN + 3 H2O = La(OH)3 + NH3
H4ONCl + NaNO2 = N2O + NaCl + H2O =>
H4ONCl + NaNO2 = N2O + NaCl + 2 H2O
XCO3 + HCl = H2O + CO2 + XCl2 =>
XCO3 + 2 HCl = H2O + CO2 + XCl2
K2(SO4) + Al2(SO4)3 = KAl(SO4)2 =>
K2(SO4) + Al2(SO4)3 = 2 KAl(SO4)2
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + H2O(l) =>
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + 2 H2O(l)
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
Pb(NO3)2 + KMnO4 = Pb(MnO4)2 + K(NO3) =>
Pb(NO3)2 + 2 KMnO4 = Pb(MnO4)2 + 2 K(NO3)
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O + 2 NH3
Pb(NO3)2 + Fe = Fe(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Pb
N2 + H2S = NH2S =>
N2 + 2 H2S = 2 NH2S
Cu(OH)2 + C14H13NO2 = Cu(C14H11NO2) + H2O =>
Cu(OH)2 + C14H13NO2 = Cu(C14H11NO2) + 2 H2O
Ag + KCl = AgCl + K =>
Ag + KCl = AgCl + K
Hg2(NO3)2 + H2O = HNO3 + Hg2O =>
Hg2(NO3)2 + H2O = 2 HNO3 + Hg2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaNO3 + NISO4 = NaSO4 + NINO3 =>
NaNO3 + NISO4 = NaSO4 + NINO3
CIO2 + H20(water) = HCIO3 + HCI =>
60 CIO2 + 3 H20(water) = 40 HCIO3 + 20 HCI
Am + O = Am2O4 =>
2 Am + 4 O = Am2O4
Cu(OH) = Cu2OH2O =>
2 Cu(OH) = Cu2OH2O
CH3COONa + H2O = C2H6 + NaOH + O2 =>
2 CH3COONa + 4 H2O = 2 C2H6 + 2 NaOH + 3 O2
K + AgNO3 = KNO3 + Ag =>
K + AgNO3 = KNO3 + Ag
C29H20O + C6H4 = C34H24 + CO =>
C29H20O + C6H4 = C34H24 + CO
Cr(OH)4 + H2O2 + OH{-} = CrO4{-2} + H2O =>
Cr(OH)4 + H2O2 + 2 OH{-} = CrO4{-2} + 4 H2O
ZnI + H2O = ZnH + I2O =>
2 ZnI + H2O = 2 ZnH + I2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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