| Équations équilibrées la veille | Équations équilibrées le lendemain |
RCOOH + NaHCO3 = H2O + CO2 + RCOONa
lithium + oxygen = LiO2 =>
Li + O2 = LiO2
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
(CH3)2NH(aq) + CH3COOH(aq) = CH3CON(CH3)2 + H2O =>
(CH3)2NH(aq) + CH3COOH(aq) = CH3CON(CH3)2 + H2O
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
C2H4O2 + Mg = MgC2O2 + H2 =>
C2H4O2 + Mg = MgC2O2 + 2 H2
Al3(CO3)3 = Al + CO3 =>
Al3(CO3)3 = 3 Al + 3 CO3
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
CaOH + NH4Cl = CaCl + NH4OH =>
CaOH + NH4Cl = CaCl + NH4OH
K2CO3 + CO2 = K2C2O5 =>
K2CO3 + CO2 = K2C2O5
Li2S + Ni(NO3)2 = LiNO3 + NiS =>
Li2S + Ni(NO3)2 = 2 LiNO3 + NiS
NaOH + H3PO4 = H2O + Na3PO4 =>
3 NaOH + H3PO4 = 3 H2O + Na3PO4
CuS + HCl = CuCl + HS =>
CuS + HCl = CuCl + HS
C6H12 + KMnO4 + H2O = C4H6(OH)2 + MnO2 + KOH =>
2 C6H12 + 4 KMnO4 + 2 H2O = 3 C4H6(OH)2 + 4 MnO2 + 4 KOH
AlF3 + K2CO3 = KF + Al2(CO3)3 =>
2 AlF3 + 3 K2CO3 = 6 KF + Al2(CO3)3
CsO3 + H2O = CsOH + O2 =>
4 CsO3 + 2 H2O = 4 CsOH + 5 O2
Mg + HOH = MgO + H2 =>
Mg + HOH = MgO + H2
F2 + MgI2 = MgF2 + I2 =>
F2 + MgI2 = MgF2 + I2
Cr2(SO3)3 + H2SO4 = Cr2(SO4)3 + H2SO3 =>
Cr2(SO3)3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2SO3
C6H2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H2(l) + 13 O2(g) = 12 CO2(g) + 2 H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CaCl2 + (HO) = H2 + CaCl2O =>
2 CaCl2 + 2(HO) = H2 + 2 CaCl2O
Cr + PbCl2 = CrCl3 + Pb =>
2 Cr + 3 PbCl2 = 2 CrCl3 + 3 Pb
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2SiO3 + AlCl3 = NaCl + Al2(SiO3)3 =>
3 Na2SiO3 + 2 AlCl3 = 6 NaCl + Al2(SiO3)3
Zn + O3 = ZnO =>
3 Zn + O3 = 3 ZnO
Al + NO3{-} + OH{-} + H2O = Al(OH)2{-} + NO =>
3 Al + NO3{-} + 2 OH{-} + 2 H2O = 3 Al(OH)2{-} + NO
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
H2(g) + O2 = H2O =>
2 H2(g) + O2 = 2 H2O
KOH + AgCl = AgOH*KCl =>
KOH + AgCl = AgOH*KCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + H2O(l) = =>
2 HClO4(aq) + Ca(OH)2(aq) = Ca(ClO4)2(aq) + 2 H2O(l)
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
NaI3 = Na + I2 =>
2 NaI3 = 2 Na + 3 I2
CaCO3(s) + HCl = H2O(l) + CO2(g) + CaCl2 =>
CaCO3(s) + 2 HCl = H2O(l) + CO2(g) + CaCl2
ZnCl2 = Zn{2+} + Cl{-} =>
ZnCl2 = Zn{2+} + 2 Cl{-}
Zn + I2 + H2O = HI + ZnO =>
Zn + I2 + H2O = 2 HI + ZnO
K2SO4 + BaCl2 = BaSO4 + KCl =>
K2SO4 + BaCl2 = BaSO4 + 2 KCl
HNO3 + Fe = N2 + Fe(NO3)3 + H2O =>
36 HNO3 + 10 Fe = 3 N2 + 10 Fe(NO3)3 + 18 H2O
K + CN = KCN =>
K + CN = KCN
MgNH4PO4 + HCl = MgHPO4 + NH4Cl =>
MgNH4PO4 + HCl = MgHPO4 + NH4Cl
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Ca(HCO3)2(s) + CH3COOH = (CH3COO)2Ca(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 CH3COOH = (CH3COO)2Ca(aq) + 2 CO2(g) + 2 H2O(l)
NaO + SO2 = NaSO3 =>
NaO + SO2 = NaSO3
BaCO3 + Ca(OH)2 = CaCO3 + H2O + BaO =>
BaCO3 + Ca(OH)2 = CaCO3 + H2O + BaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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