| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(NO3)3 + 3 Na2CrO4 = 6 NaNO3 + Fe2(CrO4)3
NaCO3 + C12H22O11 = Na2CO3 + H2O + CO2 =>
48 NaCO3 + C12H22O11 = 24 Na2CO3 + 11 H2O + 36 CO2
AlBr3 + AgClO3 = Al(ClO3)3 + AgBr =>
AlBr3 + 3 AgClO3 = Al(ClO3)3 + 3 AgBr
H2SO4 + KMnO4 + Na2S2S3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
28 H2SO4 + 32 KMnO4 + 5 Na2S2S3 = 5 Na2SO4 + 32 MnSO4 + 16 K2SO4 + 28 H2O
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg =>
Cu + Hg(NO3)2 = Cu(NO3)2 + Hg
Mg(s) + Fe2O3(aq) = Fe(s) + MgO(aq) =>
3 Mg(s) + Fe2O3(aq) = 2 Fe(s) + 3 MgO(aq)
CuSO4 + Zn(NO3) = Cu(NO3) + ZnSO4 =>
CuSO4 + Zn(NO3) = Cu(NO3) + ZnSO4
NaOH + K2SO4 = Na2SO4 + K2(OH)2 =>
2 NaOH + K2SO4 = Na2SO4 + K2(OH)2
MgO + C = MgOC =>
MgO + C = MgOC
(Cr2O7)2{-} + H{+} + C2H5OH = Cr3{+} + H2O + CH3COO =>
15(Cr2O7)2{-} + 35 H{+} + 77 C2H5OH = 20 Cr3{+} + 133 H2O + 77 CH3COO
OCl + S2O3 = ClO3 + S2O =>
OCl + S2O3 = ClO3 + S2O
Ag(s) + H2S(g) = Ag2S(s) + H2(g)3 =>
46 Ag(s) + 23 H2S(g) = 23 Ag2S(s) + 2 H2(g)3
Ca + Ga(CO3)3 = Ca(CO3)2 + Ga =>
3 Ca + 2 Ga(CO3)3 = 3 Ca(CO3)2 + 2 Ga
H2 + I2 = HI =>
H2 + I2 = 2 HI
Cl + C6H6 = C6H5Cl + H2 =>
2 Cl + 2 C6H6 = 2 C6H5Cl + H2
KOH + C7H4BrN + C6H7BO2 = C13H9N + KB(OH)3Br =>
KOH + C7H4BrN + C6H7BO2 = C13H9N + KB(OH)3Br
AgCN + HBr = AgBr + HCN =>
AgCN + HBr = AgBr + HCN
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
NaCrO4BaCl2 = NaCl2BaCrO4 =>
NaCrO4BaCl2 = NaCl2BaCrO4
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
Au + HNO3 = AuNO3 + NO + H2O =>
3 Au + 4 HNO3 = 3 AuNO3 + NO + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
HCOOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 5 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
H2O + Fe = H2 + Fe3O4 =>
4 H2O + 3 Fe = 4 H2 + Fe3O4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
NH2(CH2)6NH2HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOHH2O =>
NH2(CH2)6NH2HOOC(CH2)4COOH = NH2(CH2)6NHCO(CH2)4COOHH2O
Cn + HNO3 = Cn(NO3)2 + NO + H2O =>
3 Cn + 8 HNO3 = 3 Cn(NO3)2 + 2 NO + 4 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2MnO4 + O3 = KMnO4 + O2KO =>
K2MnO4 + O3 = KMnO4 + O2KO
NH4I + AgNO3 = NH4NO3 + AgI =>
NH4I + AgNO3 = NH4NO3 + AgI
N2O4 + H2O = N2O + H2O4 =>
N2O4 + H2O = N2O + H2O4
SO2(g) + H2O(l) + O2(g) = H2SO4(g) =>
2 SO2(g) + 2 H2O(l) + O2(g) = 2 H2SO4(g)
Bi(NO3)3 + PbO = BiONO3 + Pb(NO3)2 =>
Bi(NO3)3 + PbO = BiONO3 + Pb(NO3)2
NaBrO3 + KI = I + NaBrO3K =>
NaBrO3 + KI = I + NaBrO3K
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Me2O3 + H2SO4 = Me2(SO4)3 + H2O =>
Me2O3 + 3 H2SO4 = Me2(SO4)3 + 3 H2O
NaHCO3 + HC2H3O2 = HOH + NaC2H3O2 + CO2 =>
NaHCO3 + HC2H3O2 = HOH + NaC2H3O2 + CO2
NH4OH + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH4OH + FeCl3 = 3 NH4Cl + Fe(OH)3
KOH + H2S = K2S + H2(OH)2 =>
2 KOH + H2S = K2S + H2(OH)2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
C3H6O + CH4O = C4H8O + H2O =>
C3H6O + CH4O = C4H8O + H2O
I2 + Cl2 + H0O = HIO3 + HCl3 =>
I2 + 6 Cl2 + 6 H0O = 2 HIO3 + 4 HCl3
CuSO4(aq) + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4(aq) + 2 Fe = Fe2(SO4)3 + 3 Cu
H2SO4 + C2H6O + K2Cr2O7 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
8 H2SO4 + 3 C2H6O + 2 K2Cr2O7 = 3 C2H4O2 + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Zn + NaCl = Zn(NaCl) =>
Zn + NaCl = Zn(NaCl)
Al + CuSO4* = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4* = Al2(SO4)3 + 3 Cu
H2SO4 + K3PO4 = KHSO4 + K2HPO4 =>
H2SO4 + K3PO4 = KHSO4 + K2HPO4
NaOH(ac) + (COOH)2 = (COONa)2 + H2O =>
2 NaOH(ac) + (COOH)2 = (COONa)2 + 2 H2O
NH2C2H4COOH + O2 = CO2 + H2O + N2 =>
4 NH2C2H4COOH + 15 O2 = 12 CO2 + 14 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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