| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + Hg(NO3)2 = Na(NO3)2 + HgCl
KNO3 + C12H22O12 = KNO2 + CO2 + H2O =>
23 KNO3 + C12H22O12 = 23 KNO2 + 12 CO2 + 11 H2O
F2 + CsBr = Cs + FBr =>
F2 + 2 CsBr = 2 Cs + 2 FBr
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
MgCl2NaOH = MgOHNaCl2 =>
MgCl2NaOH = MgOHNaCl2
KCl(aq) + NaNO3(aq) = NaCl(aq) + KNO3(aq) =>
KCl(aq) + NaNO3(aq) = NaCl(aq) + KNO3(aq)
FeS2 + Na2O2 + H2O = Na2FeO4 + Na2SO4 + NaOH =>
FeS2 + 9 Na2O2 + 6 H2O = Na2FeO4 + 2 Na2SO4 + 12 NaOH
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + Na(NO3) =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 Na(NO3)
H2 + CuNO3 = HNO3 + Cu =>
H2 + 2 CuNO3 = 2 HNO3 + 2 Cu
CaCO3 + Na2HPO4 = Na2CO3 + CaHPO4 =>
CaCO3 + Na2HPO4 = Na2CO3 + CaHPO4
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
H2SO4(l) = H2(g) + S8(s) + O2(g) =>
8 H2SO4(l) = 8 H2(g) + S8(s) + 16 O2(g)
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4 =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3 + Li2SO4
C2H3OCl + C2H6O = C4H8O2 + HCl =>
C2H3OCl + C2H6O = C4H8O2 + HCl
CH3CH2COOH + CU(OH)2 = (CH3CH2COO)2CU + H2O =>
2 CH3CH2COOH + CU(OH)2 = (CH3CH2COO)2CU + 2 H2O
HI + Sb2O5 = H2O + Sb2O3 + I2 =>
4 HI + Sb2O5 = 2 H2O + Sb2O3 + 2 I2
HgFeCl2 = HgCl2Fe =>
HgFeCl2 = HgCl2Fe
Zn(OH)2 + NaOH = [Zn(OH)4] + Na =>
Zn(OH)2 + 2 NaOH = [Zn(OH)4] + 2 Na
LiOH + MgSO4 = Mg(OH) + LiSO4 =>
LiOH + MgSO4 = Mg(OH) + LiSO4
H2SO4 + K = KSO4 + H =>
H2SO4 + K = KSO4 + 2 H
MgCl2 + Li = LiCl + Mg =>
MgCl2 + 2 Li = 2 LiCl + Mg
CuCl + Br2 = BrCl + Cu =>
2 CuCl + Br2 = 2 BrCl + 2 Cu
H3BO3 + Y2O3 + SrCO3 = Sr3Y2(BO3)4 + H2O + CO2 =>
4 H3BO3 + Y2O3 + 3 SrCO3 = Sr3Y2(BO3)4 + 6 H2O + 3 CO2
IO3{-} + Fe + H{+} = Fe{+2} + I2 + H2O =>
2 IO3{-} + 5 Fe + 12 H{+} = 5 Fe{+2} + I2 + 6 H2O
CaCO3 + CH3COO = CaC(CH3COO)2 + CO2 + H2O =>
7 CaCO3 + 20 CH3COO = 7 CaC(CH3COO)2 + 12 CO2 + 9 H2O
Cl + HNO3 = HClNO3 =>
Cl + HNO3 = HClNO3
NaBH4 + C3H6O + H2O = C3H8O + NaB(OH) =>
2 NaBH4 + 5 C3H6O + 2 H2O = 5 C3H8O + 2 NaB(OH)
ZnO + NaOH = H2O + Na2ZnO2 =>
ZnO + 2 NaOH = H2O + Na2ZnO2
Ra + Al2O3 = RaO + Al =>
3 Ra + Al2O3 = 3 RaO + 2 Al
Ba(NO3)2 + K2(CO3) = BaCO3 + KNO3 =>
Ba(NO3)2 + K2(CO3) = BaCO3 + 2 KNO3
C6 + H5OH + Na = C6H5ONa + H2 =>
2 C6 + 2 H5OH + 2 Na = 2 C6H5ONa + H2
Ba(OH)2 = Ba{+2}(aq) + OH{-}(aq) =>
Ba(OH)2 = Ba{+2}(aq) + 2 OH{-}(aq)
CaCl2 + H2O = CaOHCl + HCl =>
CaCl2 + H2O = CaOHCl + HCl
MgCl2 + NaOCl + H2O = Mg(OCl)2*2Mg(OH)2 + NaCl + Cl2 =>
3 MgCl2 + 4 NaOCl + 2 H2O = Mg(OCl)2*2Mg(OH)2 + 4 NaCl + 2 Cl2
P + I + H2O = H3PO4 + HI =>
P + 5 I + 4 H2O = H3PO4 + 5 HI
H2O + CaC2 = C3H3 + Ca(OH)2 =>
6 H2O + 3 CaC2 = 2 C3H3 + 3 Ca(OH)2
NaOH + CH3CH2COO = CH3CH2COONaOH =>
NaOH + CH3CH2COO = CH3CH2COONaOH
CaCO3 + CH3COO = CaC(CH3COO)2 + CO2 + H2O =>
7 CaCO3 + 20 CH3COO = 7 CaC(CH3COO)2 + 12 CO2 + 9 H2O
Ag + HCl = AgHCl =>
Ag + HCl = AgHCl
CuCl2HNO3 = CuNO3HCl2 =>
CuCl2HNO3 = CuNO3HCl2
Pb(NO3)2 + AlCl3 = PbCl2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlCl3 = 3 PbCl2 + 2 Al(NO3)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
Ca + C2H5OH = Ca(C2H5O)2 + H2 =>
Ca + 2 C2H5OH = Ca(C2H5O)2 + H2
C8H8O3 + Ca(NO3)2 = CaCO3 + N2 + H2O + CO2 =>
5 C8H8O3 + 17 Ca(NO3)2 = 17 CaCO3 + 17 N2 + 20 H2O + 23 CO2
AgNO3 + NaBa = AgBa + NaNO3 =>
AgNO3 + NaBa = AgBa + NaNO3
CdS + O2 = CdSO4 =>
CdS + 2 O2 = CdSO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/16/24
Équations équilibrées sur07/16/23
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