| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbOH + Ca(OH)2 = Rb2Ca + 4 OH
B2O3 = B6O + O2 =>
3 B2O3 = B6O + 4 O2
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
SbCl3 + KBrO3 + HCl = SbCl5 + KBr + H2O =>
3 SbCl3 + KBrO3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
KI + KIO3 + H2SO4 = K2SO4 + H2O + I2 =>
5 KI + KIO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 I2
CH3NO2 + NaOH = CH4N2O + Na2CO3 + H2O =>
2 CH3NO2 + 2 NaOH = CH4N2O + Na2CO3 + 2 H2O
K2CrO7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 Fe2(SO4)3 + 14 H2O
C6H5NH2 + HSO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2SO4 + H2 =>
7 C6H5NH2 + 2 HSO4 + K2Cr2O7 = 7 C6H5NH2O + K2SO4 + Cr2SO4 + H2
Cr2(SO4)3 + NaOH + H2O2 = NaCrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 8 NaOH + 4 H2O2 = 2 NaCrO4 + 3 Na2SO4 + 8 H2O
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Ag + Na2S = Ag2S + Na1 =>
2 Ag + Na2S = Ag2S + 2 Na1
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O =>
Na2SiO3 + CaCO3 = CaSiO3 + CO2 + Na2O
ZrO2 = Zr3O + O2 =>
6 ZrO2 = 2 Zr3O + 5 O2
Co2(SO4)2 + Pb(NO3)2 = Co(NO3)2 + Pb2(SO4)2 =>
Co2(SO4)2 + 2 Pb(NO3)2 = 2 Co(NO3)2 + Pb2(SO4)2
PbS + HNO3 = Pb(NO3)2 + NO + S + H2O =>
3 PbS + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 3 S + 4 H2O
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
N2 + H27 = NH3 =>
9 N2 + 2 H27 = 18 NH3
CaCO3 + CO = CaC2 + O2 =>
CaCO3 + CO = CaC2 + 2 O2
SnS + Na2S2 = Na2SnS3 =>
SnS + Na2S2 = Na2SnS3
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
CsO4 + PtCl4 = PtO2 + CsCl8 =>
CsO4 + 2 PtCl4 = 2 PtO2 + CsCl8
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2SO4 = H2O + NaH + SO4 =>
NaOH + H2SO4 = H2O + NaH + SO4
CH3COONa + NH4Cl = CH3COONH4 + NaCl =>
CH3COONa + NH4Cl = CH3COONH4 + NaCl
NaI(aq) + Cr(NO3)3(aq) = NaNO3(aq) + CrI3(aq) =>
3 NaI(aq) + Cr(NO3)3(aq) = 3 NaNO3(aq) + CrI3(aq)
Ca(S) + Cl2(g) = CaCl2(S) =>
Ca(S) + Cl2(g) = CaCl2(S)
SiO2 = Si + O2 =>
SiO2 = Si + O2
Cu2SO4 + (NH4)2C2O4 = Cu2C2O4 + (NH4)2SO4 =>
Cu2SO4 + (NH4)2C2O4 = Cu2C2O4 + (NH4)2SO4
Sn3As4 = Sn + As =>
Sn3As4 = 3 Sn + 4 As
KOH + H3PO4 = K3PO4 + HOH =>
3 KOH + H3PO4 = K3PO4 + 3 HOH
KClO3 + Mg(NO3)2 = Mg(ClO3)2 + KNO3 =>
2 KClO3 + Mg(NO3)2 = Mg(ClO3)2 + 2 KNO3
BaCl2 + Ag2SO4 = BaCl2Ag2SO4 =>
BaCl2 + Ag2SO4 = BaCl2Ag2SO4
Cr2O3 + C = CO + Cr =>
Cr2O3 + 3 C = 3 CO + 2 Cr
CH3CH2OH + I2 + KOH = CH3COH + KI + H2O =>
CH3CH2OH + I2 + 2 KOH = CH3COH + 2 KI + 2 H2O
Na2[Zn(OH)4] + HCl = ZnCl2 + NaCl + H2O =>
Na2[Zn(OH)4] + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
C11H24O2 + O2 = CO2 + H2O =>
C11H24O2 + 16 O2 = 11 CO2 + 12 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2CrO4 + Na2SO3 + H2O = KCrO2 + Na2SO4 + KOH =>
2 K2CrO4 + 3 Na2SO3 + H2O = 2 KCrO2 + 3 Na2SO4 + 2 KOH
C10H15O + NH3 = C10H16N + H2O =>
C10H15O + NH3 = C10H16N + H2O
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
TiO2 = Ti3O5 + O2 =>
6 TiO2 = 2 Ti3O5 + O2
CaCO3(s) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HNO3(aq) = Ca(NO3)2(aq) + H2O(l) + CO2(g)
Na2SO3 + AgNO3 + KOH = Ag + Na2SO4 + KNO3 + H2O =>
Na2SO3 + 2 AgNO3 + 2 KOH = 2 Ag + Na2SO4 + 2 KNO3 + H2O
Al + NaNO3 + H2O = NH3 + Al2O3 + NaOH =>
8 Al + 3 NaNO3 + 6 H2O = 3 NH3 + 4 Al2O3 + 3 NaOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H + Cu(OH)2 = Cu + H2O =>
2 H + Cu(OH)2 = Cu + 2 H2O
Cr2(SO4)3 + NH4OH = [Cr(NH3)6](OH)3 + (NH4)2SO4 + H2O =>
Cr2(SO4)3 + 18 NH4OH = 2[Cr(NH3)6](OH)3 + 3(NH4)2SO4 + 12 H2O
CeO2 = Ce5O9 + O2 =>
10 CeO2 = 2 Ce5O9 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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