| Équations équilibrées la veille | Équations équilibrées le lendemain |
C7H12(l) + 2 Br2(l) = C7H12Br4(s)
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
KI + I2 = KI4 =>
2 KI + 3 I2 = 2 KI4
I + Cl = I2Cl6 =>
2 I + 6 Cl = I2Cl6
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s) =>
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)3(aq) + Fe(s)
K2Cr2O7 + HCl + H2SO4 = CrCl3 + K2SO4 + Cl2 + H2O =>
K2Cr2O7 + 12 HCl + H2SO4 = 2 CrCl3 + K2SO4 + 3 Cl2 + 7 H2O
K = K3 =>
3 K = K3
K2CO3 + AgCl = Ag + KCl + CO2 + O2 =>
2 K2CO3 + 4 AgCl = 4 Ag + 4 KCl + 2 CO2 + O2
Li + Cu3(PO4)2 = Li3PO4 + Cu =>
6 Li + Cu3(PO4)2 = 2 Li3PO4 + 3 Cu
K2CO3 + Pb3(PO4)4 = K3PO4 + Pb(CO3)2 =>
6 K2CO3 + Pb3(PO4)4 = 4 K3PO4 + 3 Pb(CO3)2
H2O + KI + KIO3 + ZnSO4 = I2 + Zn5(OH)8 + K2SO4 =>
12 H2O + 26 KI + 4 KIO3 + 15 ZnSO4 = 15 I2 + 3 Zn5(OH)8 + 15 K2SO4
CH3COCH3 + H2 = CH3COHCH3 =>
2 CH3COCH3 + H2 = 2 CH3COHCH3
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
KHSO4 + H2O = KH2SO4 + OH =>
KHSO4 + H2O = KH2SO4 + OH
K(s) + S(s) + O2(g) = K2SO3 =>
4 K(s) + 2 S(s) + 3 O2(g) = 2 K2SO3
NaOCl + CoCl2 + H2O = Co(OH)3 + NaCl + HCl =>
NaOCl + 2 CoCl2 + 5 H2O = 2 Co(OH)3 + NaCl + 4 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaClO4(aq) =>
2 HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaClO4(aq)
C11H12N2O2 + O2 = CO2 + H2O + N2H4CO =>
2 C11H12N2O2 + 23 O2 = 20 CO2 + 8 H2O + 2 N2H4CO
Fe + HNO3 + H{+} = Fe{3+} + NO2 + H2O =>
Fe + 3 HNO3 + 3 H{+} = Fe{3+} + 3 NO2 + 3 H2O
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + CH3COCH3 + H2O =>
427 C3H7OH + 6 Cr2O72{-} + 10 H{+} = 4 Cr3{+} + 427 CH3COCH3 + 432 H2O
C5H11SO2N + O2 = CO2 + H2O + SO2 + NO2 =>
4 C5H11SO2N + 35 O2 = 20 CO2 + 22 H2O + 4 SO2 + 4 NO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + Fe(ClO3)3 = Fe + NaClO3 =>
3 Na + Fe(ClO3)3 = Fe + 3 NaClO3
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OOH =>
C6H5CH(CH3)2 + O2 = C6H5C(CH3)2OOH
Ag2O(cr) = Ag(cr) + O2(g) =>
2 Ag2O(cr) = 4 Ag(cr) + O2(g)
Na + Fe(ClO3)3 = Fe + NaClO3 =>
3 Na + Fe(ClO3)3 = Fe + 3 NaClO3
C7H7O2N + O2 = CO2 + NH3 + H2O =>
C7H7O2N + 7 O2 = 7 CO2 + NH3 + 2 H2O
Bi2(SO4)3 + H2O = Bi(OH)3 + H2SO4 =>
Bi2(SO4)3 + 6 H2O = 2 Bi(OH)3 + 3 H2SO4
MgBr2 + AgNO3 = AgBr + Mg(NO3)2 =>
MgBr2 + 2 AgNO3 = 2 AgBr + Mg(NO3)2
H2SO4 + HCN = H2S + CNOH =>
H2SO4 + 4 HCN = H2S + 4 CNOH
FeAsS = Fe + As + S =>
FeAsS = Fe + As + S
Ni + H2S = Ni2S3 + H2 =>
2 Ni + 3 H2S = Ni2S3 + 3 H2
Zn(ClO4)2 + Na2S = ZnS + Na2(ClO4)2 =>
Zn(ClO4)2 + Na2S = ZnS + Na2(ClO4)2
Fe2 + OH = Fe(OH)2 =>
Fe2 + 4 OH = 2 Fe(OH)2
NMe4I + I2 = NMe4I3 =>
NMe4I + I2 = NMe4I3
Zn(NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
Al + NH4(ClO4) = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4(ClO4) = Al2O3 + AlCl3 + 3 NO + 6 H2O
C2O4{2-} + H2O = OH{-} + H2C2O4 =>
C2O4{2-} + 2 H2O = 2 OH{-} + H2C2O4
Mg + NH = MgN + H =>
Mg + NH = MgN + H
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s) =>
Pb(s) + CuSO4(aq) = PbSO4(s) + Cu(s)
NaCH3COO + KHSO4 = CH3COOH + NaKSO4 =>
NaCH3COO + KHSO4 = CH3COOH + NaKSO4
C3H6 + KMnO4 + H2SO4 + H2O = C3H6(OH)2 + MnSO4 + K2SO4 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C3H6(OH)2 + 2 MnSO4 + K2SO4
Zn(NO3)2 + NH4OH = NH4NO3 + Zn(OH)2 =>
Zn(NO3)2 + 2 NH4OH = 2 NH4NO3 + Zn(OH)2
NaBO2 + H2O2 = Na2B2O4(OH)4 =>
2 NaBO2 + 2 H2O2 = Na2B2O4(OH)4
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l) =>
C8H7O2COOH(s) + NaOH(aq) = NaC8H7O2COO(aq) + H2O(l)
Ni + NH4Cl = NiCl2 + NH4 =>
Ni + 2 NH4Cl = NiCl2 + 2 NH4
(NH4)3PO4 + KI = NH4I + K3PO4 =>
(NH4)3PO4 + 3 KI = 3 NH4I + K3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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