| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3OOH + 2 Na = 2 CH3OONa + H2
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3 =>
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3
CH3Cl + Li = CH3Li + Cl =>
CH3Cl + Li = CH3Li + Cl
Cu2O + SO2 = CuS + O2 =>
2 Cu2O + 4 SO2 = 4 CuS + 5 O2
H2SO4(aq) + Ba(OH)2(aq) = HOH + BaSO4 =>
H2SO4(aq) + Ba(OH)2(aq) = 2 HOH + BaSO4
CuS + KSCN = Cu(SCN)2 + K2S =>
CuS + 2 KSCN = Cu(SCN)2 + K2S
CuCO3 + NH4OH = Cu(OH)2 + (NH4)2CO3 =>
CuCO3 + 2 NH4OH = Cu(OH)2 + (NH4)2CO3
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O =>
H2SiO3 + Na2CO3 = Na2SiO3 + CO2 + H2O
KBr(a) + H2SO4(l) = KHSO4(aq) + Br2(g) + SO2(g) + H2O(l) =>
2 KBr(a) + 3 H2SO4(l) = 2 KHSO4(aq) + Br2(g) + SO2(g) + 2 H2O(l)
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Cu(NO3)2LiOH = CuOHLi(NO3)2 =>
Cu(NO3)2LiOH = CuOHLi(NO3)2
K{+} + P{-3} = K3P =>
3 K{+} + P{-3} = K3P
Ba + Na2SO4 = BaSO4 + Na =>
Ba + Na2SO4 = BaSO4 + 2 Na
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3 =>
CuCO3 + NH4OH = Cu(OH)2 + CO2 + NH3
Ca(NO3)2 + KOH = Ca(OH)2 + NO3K =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 NO3K
Na(OH) + S = NaOS + H =>
Na(OH) + S = NaOS + H
Li2O + H2SO4 = Li + SO4 + H2O =>
Li2O + H2SO4 = 2 Li + SO4 + H2O
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
H2SO4 + Cl2 = HClO + SO2 =>
H2SO4 + Cl2 = 2 HClO + SO2
LiBH4 + Se = Li2B12H12 + Li2Se + H2 =>
12 LiBH4 + 5 Se = Li2B12H12 + 5 Li2Se + 18 H2
H2SO4 + Cl2 = HOCl + SO2 =>
H2SO4 + Cl2 = 2 HOCl + SO2
Cr(HCl)3 = CrCl3 + H2 =>
2 Cr(HCl)3 = 2 CrCl3 + 3 H2
BaSO4 + HNO3 = Ba(NO3)2 + H2SO4 =>
BaSO4 + 2 HNO3 = Ba(NO3)2 + H2SO4
Al2O3 + Ca(OH)2 + H2O = Ca3[Al(OH)6]2 =>
Al2O3 + 3 Ca(OH)2 + 3 H2O = Ca3[Al(OH)6]2
[HNO3] + Cu = NO2 + Cu(NO3)2 + H2O =>
4[HNO3] + Cu = 2 NO2 + Cu(NO3)2 + 2 H2O
MgI2 + K2CO3 = KI + MgCO3 =>
MgI2 + K2CO3 = 2 KI + MgCO3
C2H6OS + O2 = C2H6O2S =>
2 C2H6OS + O2 = 2 C2H6O2S
[NH4]3PO4 = H3PO4 + NH3 =>
[NH4]3PO4 = H3PO4 + 3 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + Cl2 = S + HCl + O2 =>
H2SO4 + Cl2 = S + 2 HCl + 2 O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + N2 = N2SO4 + H2 =>
H2SO4 + N2 = N2SO4 + H2
Al(s) + CuO(s) = Al2O3(s) + Cu(s) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(s)
Al2O3 + Ca(OH)2 + H2O = Ca[Al(OH)4]2 =>
Al2O3 + Ca(OH)2 + 3 H2O = Ca[Al(OH)4]2
Ca(Cl)2 + K2(CO3) = KCl + Ca(CO3) =>
Ca(Cl)2 + K2(CO3) = 2 KCl + Ca(CO3)
Ni + HOH = NiO + H2 =>
Ni + HOH = NiO + H2
KIO3 + HCl = Cl2 + H2O + K[ICl4] =>
KIO3 + 6 HCl = Cl2 + 3 H2O + K[ICl4]
B + HNO = H + B(NO) =>
B + HNO = H + B(NO)
H2SO4 + BaCl2 = BaSO4 + HCl = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
SO3 + H3O = H2SO3 + H2O =>
SO3 + 2 H3O = H2SO3 + 2 H2O
H2SO4 + Cl2 = HCl + SO2 + O2 =>
H2SO4 + Cl2 = 2 HCl + SO2 + O2
Zn + HCe = H2 + ZnCe2 =>
Zn + 2 HCe = H2 + ZnCe2
MnO2 + AgNO3 = AgO2MnNO3 =>
MnO2 + AgNO3 = AgO2MnNO3
HC + Mg = C2Mg + H2 =>
2 HC + Mg = C2Mg + H2
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
P + KOH + H2O = KH2(PO2) + PH =>
2 P + KOH + H2O = KH2(PO2) + PH
KCrO2 + Br2 + H2O = KBr + HBr + H2Cr2O7 =>
2 KCrO2 + 3 Br2 + 3 H2O = 2 KBr + 4 HBr + H2Cr2O7
KHO + ClNH4 = KCl + NH3 + H2O =>
KHO + ClNH4 = KCl + NH3 + H2O
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3 =>
NaCl + NH3 + CO2 + H2O = NH4Cl + NaHCO3
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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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