| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCl(aq) + Ca2(CO3)2(s) = 2 H2(CO3) + 2 CaCl2(aq)
CsCl + ReCl4 = Cs2ReCl6 =>
2 CsCl + ReCl4 = Cs2ReCl6
KH2SbO4 + KOH = K3SbO4 + H2O =>
KH2SbO4 + 2 KOH = K3SbO4 + 2 H2O
ZrO(NO3)2 + NaOH = ZrO(OH)2 + Na(NO3) =>
ZrO(NO3)2 + 2 NaOH = ZrO(OH)2 + 2 Na(NO3)
OH{-} + Br2 = Br{-} + BrO3 + H2O =>
12 OH{-} + 7 Br2 = 12 Br{-} + 2 BrO3 + 6 H2O
Na2S2O3(aq) + CuSO4(aq) = NaSO4 + Cu2S2O3 =>
Na2S2O3(aq) + 2 CuSO4(aq) = 2 NaSO4 + Cu2S2O3
HNO3 + Ca = N2O + H2O + Ca(NO3)2 =>
10 HNO3 + 4 Ca = N2O + 5 H2O + 4 Ca(NO3)2
C6H5COONa + CH3COOH = C6H5COOH + HNaCO =>
2 C6H5COONa + CH3COOH = 2 C6H5COOH + 2 HNaCO
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2 =>
CH3CH2COOH + C3H5NaO2 = CH3CH2COO + C3H6NaO2
MnO2 + NH4Cl + HCl = MnCl2 + HNO3 + H2O =>
4 MnO2 + NH4Cl + 7 HCl = 4 MnCl2 + HNO3 + 5 H2O
NH4Cl + CrPO4 = (NH4)3PO4 + CrCl3 =>
3 NH4Cl + CrPO4 = (NH4)3PO4 + CrCl3
CrF3 + H2O = Cr(OH)3 + HF =>
CrF3 + 3 H2O = Cr(OH)3 + 3 HF
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
MnO2 + NH4Cl + HCl = MnCl2 + HNO3 + H2O =>
4 MnO2 + NH4Cl + 7 HCl = 4 MnCl2 + HNO3 + 5 H2O
BaCl2 + NaHCO3 = BaCO3 + NaCl + CO2 + H2O =>
BaCl2 + 2 NaHCO3 = BaCO3 + 2 NaCl + CO2 + H2O
C2H4 + O2 + HCl = C2H4Cl2 + H2O =>
2 C2H4 + O2 + 4 HCl = 2 C2H4Cl2 + 2 H2O
SO3(NH4)2 + AgNO3 = Ag2SO3 + NH4NO3 =>
SO3(NH4)2 + 2 AgNO3 = Ag2SO3 + 2 NH4NO3
MgCO3 + HCl = MgCO3Cl + H2 =>
2 MgCO3 + 2 HCl = 2 MgCO3Cl + H2
H2SO4 + K3[Fe(CN)6] = H3[Fe(CN)6] + K2SO4 =>
3 H2SO4 + 2 K3[Fe(CN)6] = 2 H3[Fe(CN)6] + 3 K2SO4
rubidiumoxide + bariumiodide = bariumoxide + rubidiumiodide =>
Rb2O + BaI2 = BaO + 2 RbI
Cu + KNO3 + NaHSO4 = CuSO4 + K2SO4 + Na2SO4 + NO + H2O =>
3 Cu + 2 KNO3 + 8 NaHSO4 = 3 CuSO4 + K2SO4 + 4 Na2SO4 + 2 NO + 4 H2O
propanol + O2(g) = CO2(g) + H2O(g) =>
2 C3H8O + 9 O2(g) = 6 CO2(g) + 8 H2O(g)
KMnO4 + FeC2O + HCl = MnCl2 + FeCl3 + CO2 + KCl + H2O =>
9 KMnO4 + 5 FeC2O + 42 HCl = 9 MnCl2 + 5 FeCl3 + 10 CO2 + 9 KCl + 21 H2O
SO3 + HCl = Cl + H2SO3 =>
SO3 + 2 HCl = 2 Cl + H2SO3
Na3CO3 + H2SO4 = H3CO3 + Na2SO4 =>
2 Na3CO3 + 3 H2SO4 = 2 H3CO3 + 3 Na2SO4
C3H5O2Cl + NaOH = C3H4O2 + H2O + Na + Cl =>
C3H5O2Cl + NaOH = C3H4O2 + H2O + Na + Cl
Ag2NO3 = Ag + NO + O2 =>
Ag2NO3 = 2 Ag + NO + O2
K2Cr2O7 + HF + FeF2 = KF + H2O + CrF3 + FeF4 =>
K2Cr2O7 + 14 HF + 3 FeF2 = 2 KF + 7 H2O + 2 CrF3 + 3 FeF4
NH3 + CHO = CH + N2 + H2O =>
2 NH3 + 3 CHO = 3 CH + N2 + 3 H2O
AI + H4SO4 = AI(SO4)3 + H2 =>
AI + 3 H4SO4 = AI(SO4)3 + 6 H2
HCHO + HOC2H5 = HCOOC2H5 + H2O =>
4 HCHO + HOC2H5 = 2 HCOOC2H5 + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
FeSO4 + Na2S = S + Fe + Na2SO4 =>
FeSO4 + Na2S = S + Fe + Na2SO4
C3H7COONH4 + HCl = C3H8 + NH4Cl + CO2 =>
C3H7COONH4 + HCl = C3H8 + NH4Cl + CO2
NiO + ClF3 = NiF3 + Cl2 + O2 =>
2 NiO + 2 ClF3 = 2 NiF3 + Cl2 + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mn{+2} + OH{-} + O2 = MnO(OH)2 =>
2 Mn{+2} + 4 OH{-} + O2 = 2 MnO(OH)2
Ni(NO3)2 + K2(CO3) = Ni(CO3) + K(NO3) =>
Ni(NO3)2 + K2(CO3) = Ni(CO3) + 2 K(NO3)
CH3CHOHCH3 + Na = CH3CHONaCH3 + H2 =>
2 CH3CHOHCH3 + 2 Na = 2 CH3CHONaCH3 + H2
KMnO4 + KOH + H2SO3 = MnO2 + K2SO4 + H2O =>
2 KMnO4 + 4 KOH + 3 H2SO3 = 2 MnO2 + 3 K2SO4 + 5 H2O
NO2 + P4 = P4O10 + N2 =>
10 NO2 + 2 P4 = 2 P4O10 + 5 N2
Sr(NO3)2(ac) + Na2CO3(ac) = SrCO3 + NaNO3 =>
Sr(NO3)2(ac) + Na2CO3(ac) = SrCO3 + 2 NaNO3
Co{+2} + F{-} = CoF2 =>
Co{+2} + 2 F{-} = CoF2
C3H80S + O2 = CO2 + H2O + SO3 =>
2 C3H80S + 49 O2 = 6 CO2 + 80 H2O + 2 SO3
CuSO4(aq) + Zn(s) = CuZn(s) + SO4(aq) =>
CuSO4(aq) + Zn(s) = CuZn(s) + SO4(aq)
AgNO3 + NaP = AgP + NaNO3 =>
AgNO3 + NaP = AgP + NaNO3
NaH2PO4 + Pb(NO3)2 = NaNO3 + Pb3(PO4)2 + H3PO4 =>
6 NaH2PO4 + 3 Pb(NO3)2 = 6 NaNO3 + Pb3(PO4)2 + 4 H3PO4
H2SO3 + Cr(OH)6 = Cr(SO3)3 + H2O =>
3 H2SO3 + Cr(OH)6 = Cr(SO3)3 + 6 H2O
C + U3O8 = U + CO2 =>
4 C + U3O8 = 3 U + 4 CO2
AgBr + NH4Cl = NH4Br + AgCl =>
AgBr + NH4Cl = NH4Br + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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