| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2CO3
PbS + Al + NaOH + H2O = Pb + H2S + NaAlO2 =>
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
Ca + AgNO3 = Ca(NO3)2 + Ag =>
Ca + 2 AgNO3 = Ca(NO3)2 + 2 Ag
C3H7OH + K2Cr2O7 = H2O + CH3COOH + KOH + Cr =>
2 C3H7OH + K2Cr2O7 = H2O + 3 CH3COOH + 2 KOH + 2 Cr
C3H8 + O2CO2 = CO2 + H2O =>
C3H8 + 5 O2CO2 = 8 CO2 + 4 H2O
NaClO + P = NaCl + P2O5 =>
5 NaClO + 2 P = 5 NaCl + P2O5
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
H + He = HHe =>
H + He = HHe
Al + CuO = Al3O2 + Cu =>
3 Al + 2 CuO = Al3O2 + 2 Cu
Fe + NaHCO3 = Fe(HCO3)3 + H2 + Na2O + CO2 =>
2 Fe + 12 NaHCO3 = 2 Fe(HCO3)3 + 3 H2 + 6 Na2O + 6 CO2
CO + CaO = C + CaCO3 =>
2 CO + CaO = C + CaCO3
I + F{-} = I{-} + F =>
I + F{-} = I{-} + F
(C2H5)3N + O2 = CO2 + N2 + H2O =>
4(C2H5)3N + 39 O2 = 24 CO2 + 2 N2 + 30 H2O
CuSO4(aq) + Mg(s) = MgSO4(aq) + Cu(s) =>
CuSO4(aq) + Mg(s) = MgSO4(aq) + Cu(s)
Ca + P = Ca5P2 =>
5 Ca + 2 P = Ca5P2
CuS + Ba(OH)2 = Cu(OH)2 + BaS =>
CuS + Ba(OH)2 = Cu(OH)2 + BaS
Na2O + N2 = Na2N3 + O2 =>
2 Na2O + 3 N2 = 2 Na2N3 + O2
SO2 + H2O2 = SO4 + H =>
SO2 + H2O2 = SO4 + 2 H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu2O + H2SO4 + H2O2 = CuSO4 + H2O =>
Cu2O + 2 H2SO4 + H2O2 = 2 CuSO4 + 3 H2O
K2Cr2O7 + CH3CH2OH + HCl = CHCOOH + KCl + CrCl3 + H2O =>
K2Cr2O7 + CH3CH2OH + 8 HCl = CHCOOH + 2 KCl + 2 CrCl3 + 6 H2O
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH =>
CH3COONa + C2H5OH = CH3COOC2H5 + NaOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cu + N2 = Cu3N =>
6 Cu + N2 = 2 Cu3N
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Na + N3 = Na3N2 =>
9 Na + 2 N3 = 3 Na3N2
PbS + Al + NaOH + H2O = Pb + H2S + NaAlO2 =>
3 PbS + 2 Al + 2 NaOH + 2 H2O = 3 Pb + 3 H2S + 2 NaAlO2
Cr2O3 + H2O2 + NH3 = (NH4)2Cr2O7 + H2O =>
Cr2O3 + 3 H2O2 + 2 NH3 = (NH4)2Cr2O7 + 2 H2O
HFO3 = H2 + O2 + F2 =>
2 HFO3 = H2 + 3 O2 + F2
Sr(OH)2 + H2CO3 = CO3Sr + H2O =>
Sr(OH)2 + H2CO3 = CO3Sr + 2 H2O
C4H8O2 + NaHCO3 = C4H7ONa + CO2 + H2O =>
11 C4H8O2 + 10 NaHCO3 = 10 C4H7ONa + 14 CO2 + 14 H2O
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
FeCl3 + Na2 = Fe2 + NaCl =>
2 FeCl3 + 3 Na2 = Fe2 + 6 NaCl
AlCl3(aq) + NH4OH(aq) = ClH4N(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 ClH4N(aq) + Al(OH)3(s)
NaOH + FeS = Fe(OH)2 + Na2S =>
2 NaOH + FeS = Fe(OH)2 + Na2S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + NaOH + H2O = Na[Al(OH)2] + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 Na[Al(OH)2] + H2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
NaOH(aq) + H2SO4() = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4() = Na2SO4(aq) + 2 H2O(l)
NH4OH + NaF = NH4F + NaOH =>
NH4OH + NaF = NH4F + NaOH
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KIO3 + NaI + H2SO4 = K2SO4 + Na2SO4 + H2O + I2 =>
2 KIO3 + 10 NaI + 6 H2SO4 = K2SO4 + 5 Na2SO4 + 6 H2O + 6 I2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
As2O3 + HNO3 + H2O = H3AsO4 + N2 =>
5 As2O3 + 4 HNO3 + 13 H2O = 10 H3AsO4 + 2 N2
C2H5OH + NaHCO3 = OH + HCO3 + CH3CH2Na =>
C2H5OH + NaHCO3 = OH + HCO3 + CH3CH2Na
H2SO3 + Al(OH)3 = H5O3 + AlSO3 =>
H2SO3 + Al(OH)3 = H5O3 + AlSO3
H4P2O7 + Ca5(PO4)3F + H2O = HF + Ca(H2PO4)2 =>
7 H4P2O7 + 2 Ca5(PO4)3F + 7 H2O = 2 HF + 10 Ca(H2PO4)2
Tl3As + ZnS = Tl2S + Zn3As2 =>
2 Tl3As + 3 ZnS = 3 Tl2S + Zn3As2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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