| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
XCl + Co = Co{2+} + Cl{-} + X =>
2 XCl + Co = Co{2+} + 2 Cl{-} + 2 X
SrCl2 + NaSO4 = Sr(SO4)2 + NaCl =>
SrCl2 + 2 NaSO4 = Sr(SO4)2 + 2 NaCl
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu =>
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
K2CrO4(aq) + NH4Cl(aq) = KCl(aq) + (NH4)2CrO4(aq) =>
K2CrO4(aq) + 2 NH4Cl(aq) = 2 KCl(aq) + (NH4)2CrO4(aq)
XCl + Co = Co{2+} + Cl{-} + X =>
2 XCl + Co = Co{2+} + 2 Cl{-} + 2 X
CuSO4 + NH4OH = Cu(NH3)4 + SO4 + H2O =>
CuSO4 + 4 NH4OH = Cu(NH3)4 + SO4 + 4 H2O
KMnO4 + KI + H2SO4 = MnSO4 + K2SO4 + H2O + I2 =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 I2
NCl3 + NaOH = NaClO + NH3 =>
NCl3 + 3 NaOH = 3 NaClO + NH3
NaCrO4 + Pb(NO3)2 = Pb(CrO4)2 + NaNO3 =>
2 NaCrO4 + Pb(NO3)2 = Pb(CrO4)2 + 2 NaNO3
NH3 + O2 + CH4 = CNH + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 CNH + 6 H2O
CH4 + NaOH = Na4C + H2O =>
CH4 + 4 NaOH = Na4C + 4 H2O
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu =>
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
Cu(s) + H2SO4 = CuSO4 + SO2(g) + H2O(l) =>
Cu(s) + 2 H2SO4 = CuSO4 + SO2(g) + 2 H2O(l)
P{4+} + O{2+} = P{2+} + O{5+} =>
3 P{4+} + 2 O{2+} = 3 P{2+} + 2 O{5+}
XCl + Co = Co{2+} + Cl{-} + X =>
2 XCl + Co = Co{2+} + 2 Cl{-} + 2 X
CaCO3 + KCN = Ca(CN)2 + K2CO3 =>
CaCO3 + 2 KCN = Ca(CN)2 + K2CO3
SrCO3 + MgO + MnO2 + SiO2 = Sr20Mg2Mn8Si20O78 + CO2 =>
20 SrCO3 + 2 MgO + 8 MnO2 + 20 SiO2 = Sr20Mg2Mn8Si20O78 + 20 CO2
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu =>
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
KBr + AgNO3(aq) = K(NO3) + AgBr =>
KBr + AgNO3(aq) = K(NO3) + AgBr
XCH20 + K2Cr2O7 + H2SO4 = XC0 + Cr2(SO4)3 + K2SO4 + H2O =>
3 XCH20 + 10 K2Cr2O7 + 40 H2SO4 = 3 XC0 + 10 Cr2(SO4)3 + 10 K2SO4 + 70 H2O
CuO + Br2 = Cu + Br2O7 =>
7 CuO + Br2 = 7 Cu + Br2O7
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu =>
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
XCl + Co = Co{2+} + Cl{-} + X =>
2 XCl + Co = Co{2+} + 2 Cl{-} + 2 X
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
Sb + H{+} + SO4{2-} = Sb{2+} + SO2 + H2O =>
Sb + 4 H{+} + SO4{2-} = Sb{2+} + SO2 + 2 H2O
CH3CH2CH2CH2CH2OH = CH3CH2CH2CHCH2 + H2O =>
CH3CH2CH2CH2CH2OH = CH3CH2CH2CHCH2 + H2O
KClO3 + CrCl3 + KOH = K2CrO4 + KCl + H2O =>
KClO3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 7 KCl + 5 H2O
CrCl2 + H2SO4 = CrSO4 + HCl =>
CrCl2 + H2SO4 = CrSO4 + 2 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KBr + AgNO3(aq) = AgBr(s) + KNO3(aq) =>
KBr + AgNO3(aq) = AgBr(s) + KNO3(aq)
AgClO4 + Na3PO4 = NaClO4 + Ag3PO4 =>
3 AgClO4 + Na3PO4 = 3 NaClO4 + Ag3PO4
HNO3 + ZnN3 + HCl = ZnCl3 + NCl + H2O =>
3 HNO3 + 2 ZnN3 + 15 HCl = 2 ZnCl3 + 9 NCl + 9 H2O
AgNO3(aq) + KBr = AgBr + KNO3 =>
AgNO3(aq) + KBr = AgBr + KNO3
Sn(OH)2 + HSO3 = Sn(SO3)2 + H2O =>
Sn(OH)2 + 2 HSO3 = Sn(SO3)2 + 2 H2O
MgO2 + H2O = MgOH2 + O2 =>
MgO2 + H2O = MgOH2 + O2
Mn + H2SO4 = MnO4S + H2 =>
Mn + H2SO4 = MnO4S + H2
KBr + AgNO3(aq) = K(NO3) + AgBr =>
KBr + AgNO3(aq) = K(NO3) + AgBr
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + H2O + Na2SO4 =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 12 H2O + 3 Na2SO4
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu =>
Fe + Cu{2-}SO4 = Fe{2-}SO4 + Cu
H2AtO + Fe(OH)2 = FeAtO + H2O =>
H2AtO + Fe(OH)2 = FeAtO + 2 H2O
NO2 + H2O = H2O2 + NO =>
NO2 + H2O = H2O2 + NO
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
Fe + Cu{2+}NO3 = Fe{2+}NO3 + Cu =>
Fe + Cu{2+}NO3 = Fe{2+}NO3 + Cu
AgHCI = Ag + HCI =>
AgHCI = Ag + HCI
C13H19O + O3 = CO2 + H2O =>
2 C13H19O + 23 O3 = 26 CO2 + 19 H2O
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
Na2 + Ca(OH)2 = NaOH + Ca2 =>
2 Na2 + 2 Ca(OH)2 = 4 NaOH + Ca2
Na2RuO4 + CH3CH2OH = Na2RuO2 + CO2 + H2O =>
3 Na2RuO4 + CH3CH2OH = 3 Na2RuO2 + 2 CO2 + 3 H2O
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/23
Équations équilibrées sur01/17/23
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