| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + H2SO4 = CuSO4 + H2O
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
NH4ClO4 + C3H6N6O6 = CO2 + H2O + N2 + HCl =>
6 NH4ClO4 + 5 C3H6N6O6 = 15 CO2 + 24 H2O + 18 N2 + 6 HCl
Fe(C2O4)(H2O)2 + H2O2 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3*3H2O =>
2 Fe(C2O4)(H2O)2 + H2O2 + 3 K2C2O4 + H2C2O4 = 2 K3Fe(C2O4)3*3H2O
P4 + O = P4O10 =>
P4 + 10 O = P4O10
Pb(s) + AgNO3 = Pb(NO3)2 + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag(s)
Na3PO4 + AlCl3 = NaCl + AlPO4 =>
Na3PO4 + AlCl3 = 3 NaCl + AlPO4
Na{+} + Cu = Na + Cu{+} =>
Na{+} + Cu = Na + Cu{+}
C16H24O5N4 + O2 = CO2 + H2O + NO3 =>
2 C16H24O5N4 + 51 O2 = 32 CO2 + 24 H2O + 8 NO3
C2H6O + H2O = C2H4O2 + H2 =>
C2H6O + H2O = C2H4O2 + 2 H2
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
CUSO4*5H2O + KI = CUI + I2 + K2SO4 + H2O =>
2 CUSO4*5H2O + 4 KI = 2 CUI + I2 + 2 K2SO4 + 10 H2O
AgNO3 + Mn(NO3) + NaOH = Ag + MnO + NaNO3 + H2O =>
AgNO3 + Mn(NO3) + 2 NaOH = Ag + MnO + 2 NaNO3 + H2O
S8(s) + Na2SO3(aq) = Na2S2O3 =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3
CaCO3 + C3H6O3 = CaC4H5O4 + H2O + CO2 =>
4 CaCO3 + 5 C3H6O3 = 4 CaC4H5O4 + 5 H2O + 3 CO2
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
NaCl + AgNO3 + HNO3 = Na2(NO3)4 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = Na2(NO3)4 + 2 AgCl + H2
Zn(OH) + CH3COOH = ZnCH3COO + H2O =>
Zn(OH) + CH3COOH = ZnCH3COO + H2O
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
C2H4 + KMnO4 + H2SO4 = H2C2O4 + K2SO4 + MnSO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = H2C2O4 + K2SO4 + 2 MnSO4 + 4 H2O
CH3CHO + I2 + NaOH = CH3COOH + NaI + H2O =>
CH3CHO + I2 + 2 NaOH = CH3COOH + 2 NaI + H2O
BiCl3 + KOH = Bi(OH)3 + KCl =>
BiCl3 + 3 KOH = Bi(OH)3 + 3 KCl
C6H8O7 + H2O2 = CO2 + H =>
2 C6H8O7 + 5 H2O2 = 12 CO2 + 26 H
CaCO3 + HI = CaI2 + H2O + CO2 =>
CaCO3 + 2 HI = CaI2 + H2O + CO2
Fe + COSO4 = FeSO4 + CO =>
Fe + COSO4 = FeSO4 + CO
H3PO3 + LiOH = Li3(PO3) + H2O =>
H3PO3 + 3 LiOH = Li3(PO3) + 3 H2O
Al(s) + S(s) = Al(s)S(s) =>
Al(s) + S(s) = Al(s)S(s)
H2S(aq) + Ca(OH)2(aq) = H2O(l) + CaS(s) =>
H2S(aq) + Ca(OH)2(aq) = 2 H2O(l) + CaS(s)
Cu + PbSO4 = CuSO4 + Pb =>
Cu + PbSO4 = CuSO4 + Pb
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
H2S + O2 = SO2 + H20(g) =>
10 H2S + 10 O2 = 10 SO2 + H20(g)
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + H2O =>
NH4HCO3 + Ba(OH)2 = BaCO3 + NH3 + 2 H2O
Al + (HCl)3 = AlCl3 + H2 =>
2 Al + 2(HCl)3 = 2 AlCl3 + 3 H2
Ca = Ca{2+} + e =>
Ca = Ca{2+} + 2e
C12H22O11 + C2H5OH + CH4N2O + HCl = C12H14Cl2N2 + H2O =>
C12H22O11 + 5 C2H5OH + 2 CH4N2O + 4 HCl = 2 C12H14Cl2N2 + 18 H2O
Na2SO4 = O2 + Na2S =>
Na2SO4 = 2 O2 + Na2S
CO3Ca + HCl = CaCl2 + H2CO3 =>
CO3Ca + 2 HCl = CaCl2 + H2CO3
H2C6O5H7 + H2O = H3O + C6O5H7 =>
H2C6O5H7 + 2 H2O = 2 H3O + C6O5H7
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
C2H2 = C2 + H2 =>
C2H2 = C2 + H2
HCIO3 = HCIO4 + CIO2 + H2O =>
3 HCIO3 = HCIO4 + 2 CIO2 + H2O
H2O + HN3 = H3O + N2 =>
2 H2O + 2 HN3 = 2 H3O + 3 N2
C6H12O6 + CO2 = C4H6O5 =>
C6H12O6 + 2 CO2 = 2 C4H6O5
KMnO4 + Fe(SO4) + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
CuI2 + Br = CuBr2 + I2 =>
CuI2 + 2 Br = CuBr2 + I2
Zn(NO3)2 + H2O = Zn + O2 + HNO3 =>
2 Zn(NO3)2 + 2 H2O = 2 Zn + O2 + 4 HNO3
MnSO4 + K2Cr2O7 + H2SO4 = KMnO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 MnSO4 + 5 K2Cr2O7 + 11 H2SO4 = 6 KMnO4 + 5 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
CuI2 + Br = CuBr + I =>
CuI2 + Br = CuBr + 2 I
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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