| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 = CaO + CO2
LiOH + (NH4)2SO4 = NH3 + H2O + Li2SO4 =>
2 LiOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Li2SO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn(NO3)2 + Pb3O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 15 Pb(NO3)2 + 12 H2O
Fe(OH)3 + CO2 = Fe2O3 + H2CO3 =>
2 Fe(OH)3 + 3 CO2 = Fe2O3 + 3 H2CO3
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
Al + Co(NO3)2 = AlCo + NO3 =>
Al + Co(NO3)2 = AlCo + 2 NO3
AlCl = Al + Cl =>
AlCl = Al + Cl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + O2 + H2O = Fe2O3*4H2O =>
4 Fe + 3 O2 + 8 H2O = 2 Fe2O3*4H2O
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
C2H2 + NH3 = C2H2NH3 =>
C2H2 + NH3 = C2H2NH3
KOH + NH4Cl = KCl + NH3H2O =>
KOH + NH4Cl = KCl + NH3H2O
MgCl2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaCl(aq)
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
NaCH3COO + H2O = NaOH + CH3COOH =>
NaCH3COO + H2O = NaOH + CH3COOH
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
(NH4)2CO3 + H2SO4 = (NH4)2(SO4) + H2CO3 =>
(NH4)2CO3 + H2SO4 = (NH4)2(SO4) + H2CO3
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Rb(s) + O2 = Rb2O =>
4 Rb(s) + O2 = 2 Rb2O
Al(s) + Cu(NO2)2(aq) = Cu(s) + Al(NO2)3(aq) =>
2 Al(s) + 3 Cu(NO2)2(aq) = 3 Cu(s) + 2 Al(NO2)3(aq)
Zn + Fe(SO4) = ZnSO4 + Fe =>
Zn + Fe(SO4) = ZnSO4 + Fe
LiOH + (NH4)2SO4 = NH3 + H2O + Li2SO4 =>
2 LiOH + (NH4)2SO4 = 2 NH3 + 2 H2O + Li2SO4
CS2(s) + Cl2 = CCl4 + SCl2 =>
CS2(s) + 4 Cl2 = CCl4 + 2 SCl2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
CsNO3 = Cs + NO3 =>
CsNO3 = Cs + NO3
ZnS + AiP = Zn3P2 + Ai2S3 =>
3 ZnS + 2 AiP = Zn3P2 + Ai2S3
FeCl3(aq) + LiOH(aq) = Fe(OH)3 + LiCl(aq) =>
FeCl3(aq) + 3 LiOH(aq) = Fe(OH)3 + 3 LiCl(aq)
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
H2SO3 + Au = Au2SO3 + H2 =>
H2SO3 + 2 Au = Au2SO3 + H2
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
B2O3 + C + F2 = BF3 + CO2 =>
2 B2O3 + 3 C + 6 F2 = 4 BF3 + 3 CO2
NH4(g) + O2(g) = NO(g) + H2O(l) =>
2 NH4(g) + 3 O2(g) = 2 NO(g) + 4 H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3COONa = Na2O + (CH3CO)2O =>
2 CH3COONa = Na2O + (CH3CO)2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C6H8O7 + FeO = Fe3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 FeO = Fe3(C6H5O7)2 + 3 H2O
Na + SO3 = Na(SO3)2 =>
Na + 2 SO3 = Na(SO3)2
Pb(OH)2 + SO2 = PbSO3 + H2O =>
Pb(OH)2 + SO2 = PbSO3 + H2O
Cr2O3 + KNO3 + KOH = KCrO4 + KNO2 + H2O =>
Cr2O3 + 4 KNO3 + 2 KOH = 2 KCrO4 + 4 KNO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/25
Équations équilibrées sur03/18/24
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