| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + AgCl = NaCl + Ag
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
(CH3CH2O)2POH + (CH3)3CNH2 + CCl4 = (CH3CH2O)2PONH2CH3 + NH3Cl(CH3)2 + HCCl2 =>
5(CH3CH2O)2POH + 7(CH3)3CNH2 + 20 CCl4 = 5(CH3CH2O)2PONH2CH3 + 2 NH3Cl(CH3)2 + 39 HCCl2
NH3 + HNO3 = NHO + H2O =>
NH3 + HNO3 = 2 NHO + H2O
Fe + NaOH = Fe(OH)2 + Na2O + H2 =>
Fe + 4 NaOH = Fe(OH)2 + 2 Na2O + H2
HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + H2O + NO2 =>
12 HNO3 + Cu2S = Cu(NO3)2 + CuSO4 + 6 H2O + 10 NO2
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s) =>
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)2(aq) + Cu(s)
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Ca{2+} + PO4{3-} = Ca3(PO4)2 =>
3 Ca{2+} + 2 PO4{3-} = Ca3(PO4)2
Na2 + CO3 + HNO3 = CO2 + NaNO3 + H2O =>
Na2 + CO3 + 2 HNO3 = CO2 + 2 NaNO3 + H2O
Pb(No3)2(aq) + HCl(aq) = PbCl2(s) + HNo3(aq) =>
Pb(No3)2(aq) + 2 HCl(aq) = PbCl2(s) + 2 HNo3(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
FeO + HNO3 = Fe(NO3)3 + H2O + NO =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO
Cl2O + H2 = HCl + H2O =>
Cl2O + 2 H2 = 2 HCl + H2O
LiOH = Li + OH =>
LiOH = Li + OH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O =>
N2O3 + Mg(OH)2 = Mg(NO2)2 + H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Na + AgCl = NaCl + Ag =>
Na + AgCl = NaCl + Ag
Sr(OH)2 + NH4Cl = SrCl2 + NH4OH =>
Sr(OH)2 + 2 NH4Cl = SrCl2 + 2 NH4OH
CaHPO4 + Ba(OH)2 = Ba3(PO4)2 + Ca3(PO4)2 + H2O =>
6 CaHPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 Ca3(PO4)2 + 6 H2O
Na + AgCl = NaCl + Ag =>
Na + AgCl = NaCl + Ag
Mg + HgOH = Hg + MgOH =>
Mg + HgOH = Hg + MgOH
CH3COOCH2CH2OCOCH3 + KOH = CH3COOK + HOCH2CH2OH =>
CH3COOCH2CH2OCOCH3 + 2 KOH = 2 CH3COOK + HOCH2CH2OH
SbCl3 + H2O = Sb(OH)Cl2 + HCl =>
SbCl3 + H2O = Sb(OH)Cl2 + HCl
H4P2O7 + Ni(OH)2 = Ni(HPO4) + H2O =>
H4P2O7 + 2 Ni(OH)2 = 2 Ni(HPO4) + 3 H2O
Mg(s) + H2O(l) = MgO2(aq) + H2(g) =>
Mg(s) + 2 H2O(l) = MgO2(aq) + 2 H2(g)
Na2S + Ca(OH)2 = CaS + NaOH =>
Na2S + Ca(OH)2 = CaS + 2 NaOH
BaCl2 + H2SO3 = BaSO3 + HCl =>
BaCl2 + H2SO3 = BaSO3 + 2 HCl
Ca(OH)2 + Na2SO3 = NaOH + CaSO3 =>
Ca(OH)2 + Na2SO3 = 2 NaOH + CaSO3
KNO3 + KI + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KNO3 + 6 KI + 4 H2SO4 = 4 K2SO4 + 3 I2 + 2 NO + 4 H2O
KMnO4 + Na3AsO3 + KOH = Na3AsO4 + K2MnO4 + H2O =>
2 KMnO4 + Na3AsO3 + 2 KOH = Na3AsO4 + 2 K2MnO4 + H2O
HC3H5O3 + NaHCO3 = H2O + CO2 + NaC3H5O3 =>
HC3H5O3 + NaHCO3 = H2O + CO2 + NaC3H5O3
SiO2(s) + HF(g) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(g) = SiF4(g) + 2 H2O(l)
Mg3P + K = MgK + P =>
Mg3P + 3 K = 3 MgK + P
HCl + Ba(OH)2 = ClBa + H2O + Cl =>
2 HCl + Ba(OH)2 = ClBa + 2 H2O + Cl
NdBr3 + HNO3 = Nd(NO3)3 + HBr =>
NdBr3 + 3 HNO3 = Nd(NO3)3 + 3 HBr
Mg(s) + H(OH)(l) = Mg(OH)2(aq) + H2(g) =>
Mg(s) + 2 H(OH)(l) = Mg(OH)2(aq) + H2(g)
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq) =>
HBr(aq) + LiOH(aq) = H2O(l) + LiBr(aq)
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
P2O5 + Na2O = Na2(PO3)2 =>
P2O5 + Na2O = Na2(PO3)2
BaBr2 + Na2SO4 = BaSO4 + Na2Br2 =>
BaBr2 + Na2SO4 = BaSO4 + Na2Br2
NaBr(s) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + H2O(l) =>
2 NaBr(s) + 2 H2SO4(aq) = Na2SO4(aq) + SO2(g) + Br2(g) + 2 H2O(l)
NH4Br + Ba(OH)2 = NH3 + BaBr2 + H2O =>
2 NH4Br + Ba(OH)2 = 2 NH3 + BaBr2 + 2 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KMnO4 + FeSO4 + H2SO4 = K2SO4 + Fe(SO4)3 + MnSO4 + H2O =>
4 KMnO4 + 5 FeSO4 + 16 H2SO4 = 2 K2SO4 + 5 Fe(SO4)3 + 4 MnSO4 + 16 H2O
CaC2(s) + H2O(l) = C2H2(l) + CaO(aq) =>
CaC2(s) + H2O(l) = C2H2(l) + CaO(aq)
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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