| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Zn3P2 + NaOH = Zn(OH)2 + Na3P =>
Zn3P2 + 6 NaOH = 3 Zn(OH)2 + 2 Na3P
Cu + KMnO4 + H2SO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + 2 MnSO4 + K2SO4 + 8 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CrO2{-} + ClO{-} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
2 CrO2{-} + 3 ClO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Cl{-} + H2O
Na(OH) + KHP = Na(KP) + H2O =>
Na(OH) + KHP = Na(KP) + H2O
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
CC2H6 + O2 = CO2 + H2O =>
2 CC2H6 + 9 O2 = 6 CO2 + 6 H2O
Al + KNO3 = KAlO2 + Al2O3 + N2 =>
10 Al + 6 KNO3 = 6 KAlO2 + 2 Al2O3 + 3 N2
NaClO3 + H2SO4 = NaClO4 + Cl2 + Na2SO4 + H2O =>
7 NaClO3 + H2SO4 = 5 NaClO4 + Cl2 + Na2SO4 + H2O
Al + KNO3 = Al(NO3)3 + K =>
Al + 3 KNO3 = Al(NO3)3 + 3 K
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Al + KNO3 = Al2O3 + K2O + N2 =>
10 Al + 6 KNO3 = 5 Al2O3 + 3 K2O + 3 N2
C7H6O3 + NaOH = NaC7H5O3 + H2O =>
C7H6O3 + NaOH = NaC7H5O3 + H2O
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
AgI + NaCl = AgCl + NaI =>
AgI + NaCl = AgCl + NaI
KNO3 + Al = K + N2 + Al2O3 =>
2 KNO3 + 4 Al = 2 K + N2 + 2 Al2O3
Br2 + Ca(OH)2 = CaBr2 + Ca(BrO)2 + H2O =>
2 Br2 + 2 Ca(OH)2 = CaBr2 + Ca(BrO)2 + 2 H2O
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
Na + Li2O = Na2O + Li =>
2 Na + Li2O = Na2O + 2 Li
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
N2 + NH4Cl = (NH4)3N + Cl2 =>
N2 + 6 NH4Cl = 2(NH4)3N + 3 Cl2
CrCl2 + H2S = CrS + HCl =>
CrCl2 + H2S = CrS + 2 HCl
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
C9H11O4N + NaHCO3 = C9H10O4NNa + H2CO3 =>
C9H11O4N + NaHCO3 = C9H10O4NNa + H2CO3
Sn + Al2(SO4)3 = Sn(SO4)3 + Al =>
Sn + Al2(SO4)3 = Sn(SO4)3 + 2 Al
O2 + SBS3 = SB2O4 + SO2 =>
9 O2 + 2 SBS3 = SB2O4 + 7 SO2
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
KI + Na2CO3 = KCO3 + Na2I =>
KI + Na2CO3 = KCO3 + Na2I
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2 =>
Pb(NO3)2(l) + Sn(s) = Pb + Sn(NO3)2
Sn + Al2(SO4)3 = Sn(SO4)2 + Al =>
3 Sn + 2 Al2(SO4)3 = 3 Sn(SO4)2 + 4 Al
CH3CH2CH2OH = H2 + C3H6O =>
CH3CH2CH2OH = H2 + C3H6O
C6H14COOH = C6H14 + COOH =>
C6H14COOH = C6H14 + COOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
HCl + S = H2 + SCl2 =>
2 HCl + S = H2 + SCl2
Bi2O3 + NaOH = Bi(OH)3 + Na2O =>
Bi2O3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2O
Cu + Pb(NO3)2 = CuNO3 + Pb =>
2 Cu + Pb(NO3)2 = 2 CuNO3 + Pb
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CI + NaOH = NaOCI + NaCI + H2O =>
2 CI + 2 NaOH = NaOCI + NaCI + H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
CH3COOAg + NiCl2 = Ni(CH3COO)2 + AgCl =>
2 CH3COOAg + NiCl2 = Ni(CH3COO)2 + 2 AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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