| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2O + H2SO4 = Cu2SO4 + H2O
KClO{-}3 = KCl + O{-}2 =>
KClO{-}3 = KCl + O{-}2
Rb2O + Ca(OH)2 = Rb2CaO2 + H2O =>
Rb2O + Ca(OH)2 = Rb2CaO2 + H2O
Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O =>
2 Fe(OH)3 + SO3 = [Fe(OH)2]2SO4 + H2O
K2S + Ba(NO3)2 = BaS + KNO3 =>
K2S + Ba(NO3)2 = BaS + 2 KNO3
Cu2S + HNO3 = Cu3NO + Cu2(SO4)2 + NO2 + H2O =>
6 Cu2S + 44 HNO3 = 2 Cu3NO + 3 Cu2(SO4)2 + 42 NO2 + 22 H2O
Cu + AgCH3COO = Ag + Cu(CH3COO) =>
Cu + AgCH3COO = Ag + Cu(CH3COO)
C6H5NHCOCH3 + H2SO4 = C6H5NHCOCH4 + HSO4 =>
C6H5NHCOCH3 + H2SO4 = C6H5NHCOCH4 + HSO4
Ga + Sr(OH)2 + H2O = Sr3[Ga(OH)6]2 + H2 =>
2 Ga + 3 Sr(OH)2 + 6 H2O = Sr3[Ga(OH)6]2 + 3 H2
Cu(CH3COO)2 + KOH = Cu(OH)2 + CH3COOK =>
Cu(CH3COO)2 + 2 KOH = Cu(OH)2 + 2 CH3COOK
KI + NaNO3 + H2SO4 = I2 + NO + K2SO4 + Na2SO4 + H2O =>
6 KI + 2 NaNO3 + 4 H2SO4 = 3 I2 + 2 NO + 3 K2SO4 + Na2SO4 + 4 H2O
NH4ClO4 + P = Cl2 + N2 + H3PO4 + H2 =>
2 NH4ClO4 + 2 P = Cl2 + N2 + 2 H3PO4 + H2
Cl + NH3 = N + H3Cl =>
Cl + NH3 = N + H3Cl
CuFeS2 + O2 = Cu2S + Fe2O3 + SO2 =>
4 CuFeS2 + 9 O2 = 2 Cu2S + 2 Fe2O3 + 6 SO2
HNO3 + HCl = N + H2O + Cl =>
HNO3 + 5 HCl = N + 3 H2O + 5 Cl
FeOH + NaOH + H2O = NaFe(OH)6 + H2 =>
FeOH + NaOH + 4 H2O = NaFe(OH)6 + 2 H2
NaCHO3 + HCl = CO2 + H2O + NaCl =>
NaCHO3 + HCl = CO2 + H2O + NaCl
NiSO4 + NH3 = Ni(NH3)4SO4 =>
NiSO4 + 4 NH3 = Ni(NH3)4SO4
NH3 + O2 = NO02 + H2O =>
4 NH3 + 7 O2 = 4 NO02 + 6 H2O
Al + Hg(CH3OOH)2 = Al(CH3OOH)2 + Hg =>
Al + Hg(CH3OOH)2 = Al(CH3OOH)2 + Hg
AlCl3 + C = CCl4 + Al =>
4 AlCl3 + 3 C = 3 CCl4 + 4 Al
Fe(OH)2 + B2(CO3)3 = FeCO3 + B(OH)3 =>
3 Fe(OH)2 + B2(CO3)3 = 3 FeCO3 + 2 B(OH)3
Sr(OH)2 + SO3 = SrSO4 + H2O =>
Sr(OH)2 + SO3 = SrSO4 + H2O
K2S + CuBr2 = CuS + KBr =>
K2S + CuBr2 = CuS + 2 KBr
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
NaOH(s) + H2O = H2 + NaO2 =>
2 NaOH(s) + 2 H2O = 3 H2 + 2 NaO2
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
MnSO4 = MnO + SO3 =>
MnSO4 = MnO + SO3
Rb + PO4 = Rb3PO4 =>
3 Rb + PO4 = Rb3PO4
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
TiO2(s) + C(s) + Cl2(g) = TiCl2(s) + CO2(g) =>
TiO2(s) + C(s) + Cl2(g) = TiCl2(s) + CO2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Cr2O7 + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
3 Cr2O7 + 40 Br{-} + 42 H{+} = 2 Cr3{+} + 20 Br2 + 21 H2O
KMnO4 + C6H6 + H2SO4 = K2SO4 + MnSO4 + C6H6COOH + H2O =>
24 KMnO4 + 35 C6H6 + 36 H2SO4 = 12 K2SO4 + 24 MnSO4 + 30 C6H6COOH + 36 H2O
HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(aq) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
NaHCO3 + C6H8O6 = C6H5O7Na3 + CO2 + H2O =>
30 NaHCO3 + 9 C6H8O6 = 10 C6H5O7Na3 + 24 CO2 + 26 H2O
*C9H20 + H2O = CH4 + CO2 =>
*C9H20 + 4 H2O = 7 CH4 + 2 CO2
(NH4)2SO4 + Na(OH) = (NH4)Na + SO4(OH)2 =>
(NH4)2SO4 + 2 Na(OH) = 2(NH4)Na + SO4(OH)2
Sr(NO3)2(aq) + K3PO4(aq) = KNO3(aq) + Sr3(PO4)2 =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = 6 KNO3(aq) + Sr3(PO4)2
Rb(s) + RbNO3(s) = Rb2O(s) + N2(g) =>
10 Rb(s) + 2 RbNO3(s) = 6 Rb2O(s) + N2(g)
Rb + P = Rb3P =>
3 Rb + P = Rb3P
[Cu(H2O)6]{2+} + F{-} = [CuF6]{4-} + H2O =>
[Cu(H2O)6]{2+} + 6 F{-} = [CuF6]{4-} + 6 H2O
AuCl3 + NaN3 = AuN3 + N2 + NaCl =>
AuCl3 + 3 NaN3 = AuN3 + 3 N2 + 3 NaCl
Potassium + water = KOH + hydrogen =>
2 K + 2 H2O = 2 KOH + H2
Cl + S = ClS =>
Cl + S = ClS
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb3(PO4)2 + HNO3 = H3PO4 + Pb(NO3)2 =>
Pb3(PO4)2 + 6 HNO3 = 2 H3PO4 + 3 Pb(NO3)2
C5H12(l) + O(g) = CO2(aq) + H2O(l) =>
C5H12(l) + 16 O(g) = 5 CO2(aq) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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