| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4F + Ca(OH)2 = CaF2 + 2 NH4OH
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
Ca(NO3)2*4H2O + Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + NaNO3 + NaCl + H2O =>
9 Ca(NO3)2*4H2O + 7 Na3PO4 + TbCl3 = TbCa9(PO4)6*(HPO4)*(OH) + 18 NaNO3 + 3 NaCl + 35 H2O
FeCl2 + KOH = Cl2K + FeOH =>
FeCl2 + KOH = Cl2K + FeOH
V + O2 = V2O5 =>
4 V + 5 O2 = 2 V2O5
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
V2O5 + Ca = V2 + CaO =>
V2O5 + 5 Ca = V2 + 5 CaO
HNO3 + KMnO4 = KHNO3 + MnO4 =>
HNO3 + KMnO4 = KHNO3 + MnO4
Na2SiO3 + SrCl2 = NaCl + SrSiO3 =>
Na2SiO3 + SrCl2 = 2 NaCl + SrSiO3
O2 + NH3 = H2O + HNO3 =>
2 O2 + NH3 = H2O + HNO3
Cu(NO3)2 + NH4OH + NaOH = Cu(NH3)4(OH)2 + NaNO3 + H2O =>
Cu(NO3)2 + 4 NH4OH + 2 NaOH = Cu(NH3)4(OH)2 + 2 NaNO3 + 4 H2O
BaSO3(t) = BaOSO2 =>
BaSO3(t) = BaOSO2
Zn + HC2H3O2 = ZnC2H2O2 + H =>
Zn + HC2H3O2 = ZnC2H2O2 + 2 H
CuH10 + O2 = Cu2O + H2O =>
4 CuH10 + 11 O2 = 2 Cu2O + 20 H2O
S2Cl2 + H2O = SO2 + HCl + H2S =>
S2Cl2 + 2 H2O = SO2 + 2 HCl + H2S
FeAsS + O2 + H2O = FeOOH + AsO3 + SO4 =>
4 FeAsS + 17 O2 + 2 H2O = 4 FeOOH + 4 AsO3 + 4 SO4
CH3(CH2)3OH + HCl = CH3(CH2)3Cl + H2O =>
CH3(CH2)3OH + HCl = CH3(CH2)3Cl + H2O
Pb(ClO4)2 + NaF = Pb + F + Na2ClO4 =>
Pb(ClO4)2 + 4 NaF = Pb + 4 F + 2 Na2ClO4
H2SO4 + MgCO3 = MgSO4 + H2O + CO2 =>
H2SO4 + MgCO3 = MgSO4 + H2O + CO2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li2O + SO3 = Li2(SO4) =>
Li2O + SO3 = Li2(SO4)
NaOH + Na[Cr(OH)4] + H2O2 = Na2CrO4 + H2O =>
2 NaOH + 2 Na[Cr(OH)4] + 3 H2O2 = 2 Na2CrO4 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
HCl + NHO3 = NOCl2 + Cl2 + H2O =>
6 HCl + 2 NHO3 = 2 NOCl2 + Cl2 + 4 H2O
C8H16Cl2 + C7H8 = C15H22 + HCl =>
C8H16Cl2 + C7H8 = C15H22 + 2 HCl
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
(NH4)Cl + KOH = KCl + (NH3) + H2O =>
(NH4)Cl + KOH = KCl + (NH3) + H2O
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq) =>
NaCl(s) + H2O(l) = NaOH(aq) + HCl(aq)
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
La2(SO4)3 + (NH4)2C2O4 = (NH4)2SO4 + La2(C2O4)3 =>
La2(SO4)3 + 3(NH4)2C2O4 = 3(NH4)2SO4 + La2(C2O4)3
CuCO3(s) = CuO(s) + CO2(g) =>
CuCO3(s) = CuO(s) + CO2(g)
I{-} + Br2 + H2O = IO3{-} + Br{-} + H{+} =>
I{-} + 3 Br2 + 3 H2O = IO3{-} + 6 Br{-} + 6 H{+}
Pb + (NH4)2SO4 = Pb(NH4)2SO4 =>
Pb + (NH4)2SO4 = Pb(NH4)2SO4
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
Zn + HNO3 = ZnNO3 + NO + H2O =>
3 Zn + 4 HNO3 = 3 ZnNO3 + NO + 2 H2O
Al + FeSO4 = Al2(SO4)3 + Fe =>
2 Al + 3 FeSO4 = Al2(SO4)3 + 3 Fe
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Zn + Mg(NO3)2 = Zn(NO3) + Mg =>
2 Zn + Mg(NO3)2 = 2 Zn(NO3) + Mg
MgOHCl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 MgOHCl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C8 =>
C8H10 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 8 H2O + K2SO4 + C8
C4H8 + H2O = C4H7OH + H2 =>
C4H8 + H2O = C4H7OH + H2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
CaSO4 + NaCl = CaCl2 + Na2SO4 =>
CaSO4 + 2 NaCl = CaCl2 + Na2SO4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
ZINC + H2SO4 = ZINCH2SO4 =>
ZINC + H2SO4 = ZINCH2SO4
Al2O3 + P2O5 = Al(PO4) =>
Al2O3 + P2O5 = 2 Al(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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