| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NH3)4 + Na2S = CuS + 2 NaNH3 + 2 NH3
C31H34O11 = C + H2 + CO =>
C31H34O11 = 20 C + 17 H2 + 11 CO
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
PBr3 + Cl2 + H2O = H3PO4 + HBr + HCl =>
PBr3 + Cl2 + 4 H2O = H3PO4 + 3 HBr + 2 HCl
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
SrN + Na2S = Na2N + SrS =>
SrN + Na2S = Na2N + SrS
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
C31H34O11 = C + H2 + CO2 =>
2 C31H34O11 = 51 C + 34 H2 + 11 CO2
Na2SO3 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2SO3 + Na2Cr2O7 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
LiClO3 = LiClO4 + LiCl =>
4 LiClO3 = 3 LiClO4 + LiCl
C31H34O11 = C + H2 + CO =>
C31H34O11 = 20 C + 17 H2 + 11 CO
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2 =>
HNO3 + CaCO3 + NaOH = NaNO3 + Ca(OH)2 + CO2
Na4(CO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
Na4(CO3)2 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
H{+} + Cr2O7 + H2S = Cr{3+} + S + H2O =>
6 H{+} + Cr2O7 + 4 H2S = 2 Cr{3+} + 4 S + 7 H2O
CaCO3 + HClH2O = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HClH2O = CO2 + CaCl2 + 3 H2O
SnCl2 + PbO2 + NaOH = NaSnO3 + NaCl + Pb(OH)2 =>
2 SnCl2 + 3 PbO2 + 6 NaOH = 2 NaSnO3 + 4 NaCl + 3 Pb(OH)2
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4 = FeC2O4 + H2SO4 + 7 H2O
H3PO4 + BaO = BaHPO4 + H2O =>
H3PO4 + BaO = BaHPO4 + H2O
FeCl3 + NaSCN = NaCl3 + FeSCN =>
FeCl3 + NaSCN = NaCl3 + FeSCN
Bi3P3 = BiP =>
Bi3P3 = 3 BiP
CuSCN + SCN = Cu(SCN)2 =>
CuSCN + SCN = Cu(SCN)2
K3PO4 + AlNO3 = KNO3 + Al3PO4 =>
K3PO4 + 3 AlNO3 = 3 KNO3 + Al3PO4
CH3 + OH = CO + H2 =>
CH3 + OH = CO + 2 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KMnO4 + Na2S + KOH = K2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + Na2S + 8 KOH = 8 K2MnO4 + Na2SO4 + 4 H2O
Ba(CIO3)2 = Ba2 + CIO3 =>
2 Ba(CIO3)2 = Ba2 + 4 CIO3
CH3CH2Cl + CH3COOK = CH3CH2OOCCH3 + KCl =>
CH3CH2Cl + CH3COOK = CH3CH2OOCCH3 + KCl
Li + HCl = LiCl2H2 =>
Li + 2 HCl = LiCl2H2
AgNO3 + Cu(NO3)4 = Ag(NO3)4 + CuNO3 =>
AgNO3 + Cu(NO3)4 = Ag(NO3)4 + CuNO3
MgI2 + Mn(SO4)2 = MgSO4 + MnI4 =>
2 MgI2 + Mn(SO4)2 = 2 MgSO4 + MnI4
Zn + F2 = Zn2F2 =>
2 Zn + F2 = Zn2F2
NH3H20 = NH3*H20 =>
NH3H20 = NH3*H20
P4O10 + COCl2 = POCl3 + CO2 =>
P4O10 + 6 COCl2 = 4 POCl3 + 6 CO2
CH3CH(NH2)COOH + HCl = CH3CH(NH2)COCl + H2O =>
CH3CH(NH2)COOH + HCl = CH3CH(NH2)COCl + H2O
C3H5(HO)3 + O2 = CO2 + H2O =>
2 C3H5(HO)3 + 7 O2 = 6 CO2 + 8 H2O
Fe2O3 + NaOH = Fe2(OH)2 + Na2O3 =>
Fe2O3 + 2 NaOH = Fe2(OH)2 + Na2O3
C2H2 + Ag(NH3)2OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2 Ag(NH3)2OH = Ag2C2 + 4 NH3 + 2 H2O
K2SO4 + Al(HCO3)3 = KHCO3 + Al2(SO4)3 =>
3 K2SO4 + 2 Al(HCO3)3 = 6 KHCO3 + Al2(SO4)3
HNO3 + NCl = Cl2 + NO + H2O =>
4 HNO3 + 6 NCl = 3 Cl2 + 10 NO + 2 H2O
Fe(NH4)3 + H2O2 = FeO3 + NH4 + H2 =>
2 Fe(NH4)3 + 3 H2O2 = 2 FeO3 + 6 NH4 + 3 H2
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
C60H622 + O2 = CO2 + H2O =>
2 C60H622 + 431 O2 = 120 CO2 + 622 H2O
H2O2 + NaI + HCl = NaCl + I2 + H2O =>
H2O2 + 2 NaI + 2 HCl = 2 NaCl + I2 + 2 H2O
Cu(s) + FeSO4(aq) = Fe(s) + CuSO4(aq) =>
Cu(s) + FeSO4(aq) = Fe(s) + CuSO4(aq)
Ba(IO3)2 = Ba5(IO6)2 + I + O =>
5 Ba(IO3)2 = Ba5(IO6)2 + 8 I + 18 O
Na2TeO3 + NaI + HCl = NaCl + Te + I2 + H2O =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + Te + 2 I2 + 3 H2O
I2 + Cl2 + H2SO4 = HCl + HSO3IO =>
I2 + Cl2 + 2 H2SO4 = 2 HCl + 2 HSO3IO
Li3(PO4) + Zn(NO3)2 = Li(NO3) + Zn3(PO4)2 =>
2 Li3(PO4) + 3 Zn(NO3)2 = 6 Li(NO3) + Zn3(PO4)2
N + Zr = ZrN3 =>
3 N + Zr = ZrN3
NaNO2 = Na2O + O2 + N2 =>
4 NaNO2 = 2 Na2O + 3 O2 + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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