| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4*5H2O + 4 NH4OH = [Cu(NH3)4]SO4H2O + 8 H2O
RaNO3 + H2SO4 = Ra2SO4 + HNO3 =>
2 RaNO3 + H2SO4 = Ra2SO4 + 2 HNO3
MgSO4 + NaHCO3 = Mg(HCO3)2 + Na2SO4 =>
MgSO4 + 2 NaHCO3 = Mg(HCO3)2 + Na2SO4
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
NF = N2F2 =>
2 NF = N2F2
Co + Pb(NO2)2 = Co(NO2)2 + Pb =>
Co + Pb(NO2)2 = Co(NO2)2 + Pb
K3PO4 + Fe = K + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe = 6 K + Fe3(PO4)2
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CH3CH2OH + CU = CH3CH2 + CUOH =>
CH3CH2OH + CU = CH3CH2 + CUOH
HCl + Mn(OH)2 = MnCl2 + H2O =>
2 HCl + Mn(OH)2 = MnCl2 + 2 H2O
Si12H3 + O2 = SiO2 + H2O =>
4 Si12H3 + 51 O2 = 48 SiO2 + 6 H2O
H2SO4 + Fe2 = H + Fe2(SO4)3 =>
3 H2SO4 + Fe2 = 6 H + Fe2(SO4)3
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
PbNO3 + Fe = Pb + FeNO3 =>
PbNO3 + Fe = Pb + FeNO3
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Pb(s) + H2O(l) + O2(g) = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2(g) = 2 Pb(OH)2
Ca(NO3)2(aq) + CuSO4(aq) = Ca(SO4)2(aq) + Cu(NO3)(aq) =>
Ca(NO3)2(aq) + 2 CuSO4(aq) = Ca(SO4)2(aq) + 2 Cu(NO3)(aq)
CuNO3 + KI = Cu + I + KNO3 =>
CuNO3 + KI = Cu + I + KNO3
Pb(N3)2 + Cr(MnO8)2 = CrO3 + MnO2 + Pb3O4 + NO =>
27 Pb(N3)2 + 22 Cr(MnO8)2 = 22 CrO3 + 44 MnO2 + 9 Pb3O4 + 162 NO
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
H2O + P2O5 = OH + P =>
5 H2O + P2O5 = 10 OH + 2 P
NaHCO3 + Ca(H2PO4)2 = CO2 + Na2HPO4 + H2O + Ca5(PO4)3OH =>
14 NaHCO3 + 5 Ca(H2PO4)2 = 14 CO2 + 7 Na2HPO4 + 13 H2O + Ca5(PO4)3OH
I(a) + O2(g) = I2O5(s) =>
4 I(a) + 5 O2(g) = 2 I2O5(s)
Cu(NO3)2 + Al + HCl = Cu + AlCl3 + HNO3 =>
3 Cu(NO3)2 + 2 Al + 6 HCl = 3 Cu + 2 AlCl3 + 6 HNO3
Mn(CH3COO)2 + KBr = MnBr2 + K(CH3COO) =>
Mn(CH3COO)2 + 2 KBr = MnBr2 + 2 K(CH3COO)
C8H11NO3 + NaOH = C8H10NO3{-} + Na{+} + H2O =>
C8H11NO3 + NaOH = C8H10NO3{-} + Na{+} + H2O
K2Cr2O7 + TeO2 + H2SO4 = TeO3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 TeO2 + 4 H2SO4 = 3 TeO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
AgCl + H2O = Ag2O + HCl =>
2 AgCl + H2O = Ag2O + 2 HCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C3H6O2 + Cl2 = C3H5O2Cl + HCl =>
C3H6O2 + Cl2 = C3H5O2Cl + HCl
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2 =>
Al2(SO4)3 + BaCl2 = Al2(SO4)3BaCl2
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
AlCl3 + Al(OH)3 = AlOHCl2 =>
2 AlCl3 + Al(OH)3 = 3 AlOHCl2
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2 =>
Mg(OH)2Cu(NO3)2 = Cu(OH)2Mg(NO3)2
Bi(OH)3 + HC7H5O3 = C7H5O4Bi + H2O =>
Bi(OH)3 + HC7H5O3 = C7H5O4Bi + 2 H2O
CH3COONaHCl = NaClCH4CO2 =>
CH3COONaHCl = NaClCH4CO2
Al2(SO3)3 + BaCl2 = AlCl3 + BaSO3 =>
Al2(SO3)3 + 3 BaCl2 = 2 AlCl3 + 3 BaSO3
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
K2SiO3 + MgCl2 = MgSiO3 + KCl =>
K2SiO3 + MgCl2 = MgSiO3 + 2 KCl
MgO + NO2 = Mg(NO3)2 + NO =>
MgO + 3 NO2 = Mg(NO3)2 + NO
NaCO2 + H3O = HCOONa + H2O =>
NaCO2 + H3O = HCOONa + H2O
Cr(OH)3 + Na2O2 = Na2Cr2O7 + H2O + NaOH =>
2 Cr(OH)3 + 3 Na2O2 = Na2Cr2O7 + H2O + 4 NaOH
H2O + SiH4 = Si2O5{2-} + H{+} + e =>
5 H2O + 2 SiH4 = Si2O5{2-} + 18 H{+} + 16e
Na2CO3 + CuSO4 = (Na2)2SO4 + Cu(CO3)2 =>
2 Na2CO3 + CuSO4 = (Na2)2SO4 + Cu(CO3)2
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
NaBr + H3PO4 = NaH3 + PO4Br =>
NaBr + H3PO4 = NaH3 + PO4Br
PCl5 + Na2SO3 = POCl3 + SOCl2 + NaCl =>
2 PCl5 + Na2SO3 = 2 POCl3 + SOCl2 + 2 NaCl
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq) =>
Pb(NO3)2(aq) + ZnSO4(aq) = PbSO4(s) + Zn(NO3)2(aq)
NaNO3 + H2O + NO = HNO3 + Na =>
3 NaNO3 + 2 H2O + NO = 4 HNO3 + 3 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/24
Équations équilibrées sur04/10/23
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