| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Fe(NO3)3 + K2S = FeK3 + S(NO3)2 =>
2 Fe(NO3)3 + 3 K2S = 2 FeK3 + 3 S(NO3)2
KH2PO4 + NaOH = H2O + NaKHPO4 =>
KH2PO4 + NaOH = H2O + NaKHPO4
HNO3 + Pb = H2 + Pb(NO3)2 =>
2 HNO3 + Pb = H2 + Pb(NO3)2
Na + FeCl3 = Fe + NaCl =>
3 Na + FeCl3 = Fe + 3 NaCl
HCl + Ge(OH)3 = GeCl3 + H2O =>
3 HCl + Ge(OH)3 = GeCl3 + 3 H2O
H2CO2 + H2O = H3O + HCO2 =>
H2CO2 + H2O = H3O + HCO2
Al(OH)3(H2O)3(s) + HCl(aq) = AlCl3(aq) + H2O(l) =>
Al(OH)3(H2O)3(s) + 3 HCl(aq) = AlCl3(aq) + 6 H2O(l)
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
F2 + Mg = MgF2 =>
F2 + Mg = MgF2
H2S + Cu = CuH2S =>
H2S + Cu = CuH2S
C6H5 + S = CS2 + H2S =>
2 C6H5 + 29 S = 12 CS2 + 5 H2S
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Ba + H3CIO2 = H + BaCIO2 =>
Ba + H3CIO2 = 3 H + BaCIO2
AlCl3 + NH4OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4OH = Al(OH)3 + 3 NH4Cl
N2 + O2 = NO =>
N2 + O2 = 2 NO
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
ZnS + H2O = ZnO + H2S =>
ZnS + H2O = ZnO + H2S
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
NaNO2 + Na2CrO4 + KOH = Na3CrO3 + KNO3 + NaNO3 + H2O =>
3 NaNO2 + 2 Na2CrO4 + 2 KOH = 2 Na3CrO3 + 2 KNO3 + NaNO3 + H2O
Hg(NO3)2 + Na2SeSO3 = Hg2Se + Na(NO3)2 + SO2 + O2 =>
4 Hg(NO3)2 + 2 Na2SeSO3 = 2 Hg2Se + 4 Na(NO3)2 + 2 SO2 + O2
R(CH3)2 + KMnO4 = R(COOK)2 + KOH + MnO2 + H2O =>
R(CH3)2 + 4 KMnO4 = R(COOK)2 + 2 KOH + 4 MnO2 + 2 H2O
KMnO4 + H3PO4 = HMnO4 + K3PO4 =>
3 KMnO4 + H3PO4 = 3 HMnO4 + K3PO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + H3Po4 = Ca3(Po4)2 + H2O =>
3 Ca(OH)2 + 2 H3Po4 = Ca3(Po4)2 + 6 H2O
H2SO4CdS = H2SCdSO4 =>
H2SO4CdS = H2SCdSO4
Ni + HBr = NiBr2 + H2 =>
Ni + 2 HBr = NiBr2 + H2
CuSO4 + HCl = Cl2Cu + H2SO4 =>
CuSO4 + 2 HCl = Cl2Cu + H2SO4
SO2 + Pb(NO3)2 = PbS + N2 + O2 =>
SO2 + Pb(NO3)2 = PbS + N2 + 4 O2
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
NaAlH4 = Na + AlH4 =>
NaAlH4 = Na + AlH4
CuCl2 + Sn(OH)4 = Cu(OH)2 + SnCl4 =>
2 CuCl2 + Sn(OH)4 = 2 Cu(OH)2 + SnCl4
FeSO4 + H2SO4 + H2O2 = Fe(SO4)4 + H2O =>
FeSO4 + 3 H2SO4 + 3 H2O2 = Fe(SO4)4 + 6 H2O
K2O + CaO = K2CaO2 =>
K2O + CaO = K2CaO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KClH2C4H4O6 = KHC4H4O6HCl =>
KClH2C4H4O6 = KHC4H4O6HCl
Mg + AgClO4 = Ag + Mg(ClO4)2 =>
Mg + 2 AgClO4 = 2 Ag + Mg(ClO4)2
HPO42{-} + H2O = H2PO4{-} + OH =>
HPO42{-} + 39 H2O = H2PO4{-} + 77 OH
WH = HW =>
WH = HW
Na2SiO3 + Cl2 = NaCl + SiO2 + O2 =>
2 Na2SiO3 + 2 Cl2 = 4 NaCl + 2 SiO2 + O2
C3H18 + O2 = CO2 + H2O =>
2 C3H18 + 15 O2 = 6 CO2 + 18 H2O
Ni(NO3)2*6H2O + Zn(NO3)2*6H2O + Fe(NO3)3*9H2O + CO(NH2)2 = Ni4Zn6Fe20O40 + N2 + CO2 + H2O =>
12 Ni(NO3)2*6H2O + 18 Zn(NO3)2*6H2O + 60 Fe(NO3)3*9H2O + 200 CO(NH2)2 = 3 Ni4Zn6Fe20O40 + 320 N2 + 200 CO2 + 1120 H2O
HCl + Ba(OH)2 = BaCl + H + O =>
HCl + Ba(OH)2 = BaCl + 3 H + 2 O
Zn + CH2O2 = (HCOO)2Zn + H =>
Zn + 2 CH2O2 = (HCOO)2Zn + 2 H
AgF + CaI2 = AgI + CaF2 =>
2 AgF + CaI2 = 2 AgI + CaF2
CrCl3 + KNo3 + KOH = K2CrO4 + KNo2 + KCl + H2O =>
CrCl3 + 6 KNo3 + 8 KOH = K2CrO4 + 9 KNo2 + 3 KCl + 4 H2O
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
CO2(g)Ca(OH)2(aq) = CaCO3(s)H2O(l) =>
CO2(g)Ca(OH)2(aq) = CaCO3(s)H2O(l)
MgCl2H2O = Mg(OH)ClHCl =>
MgCl2H2O = Mg(OH)ClHCl
Cl2 + P = PCl2 =>
Cl2 + P = PCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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