| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO3 + CrO4 = 2 SO4 + CrO2
CaCl2(aq) + K3AsO4(aq) = Ca3(AsO4)2 + KCl(aq) =>
3 CaCl2(aq) + 2 K3AsO4(aq) = Ca3(AsO4)2 + 6 KCl(aq)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KCr(OH)4 = Cr(OH)3 + KOH =>
KCr(OH)4 = Cr(OH)3 + KOH
Ca(OH)2 + H2O = CaOH3 + O2 =>
4 Ca(OH)2 + 2 H2O = 4 CaOH3 + 3 O2
H2SO4 + KI + NaNO2 = I2 + NO + K2SO4 + NaOH =>
H2SO4 + 2 KI + 2 NaNO2 = I2 + 2 NO + K2SO4 + 2 NaOH
Zn(s) + Sn(SO4)2(aq) = Sn(s) + ZnSO4(s) =>
2 Zn(s) + Sn(SO4)2(aq) = Sn(s) + 2 ZnSO4(s)
PbCu + O2 = PbO2 + Cu =>
PbCu + O2 = PbO2 + Cu
CaO + NH4Cl = NH3(g) + H2O + CaCl2 =>
CaO + 2 NH4Cl = 2 NH3(g) + H2O + CaCl2
Ca(OH)2 + H2O = CaOH3 + O2 =>
4 Ca(OH)2 + 2 H2O = 4 CaOH3 + 3 O2
Fe + S = Fe2S3 =>
2 Fe + 3 S = Fe2S3
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
Ti + H2SO4 = TiOSO4 + SO2 + H2O =>
Ti + 3 H2SO4 = TiOSO4 + 2 SO2 + 3 H2O
HNO3 + Cd = Cd(NO3)2 + H2O + NO =>
8 HNO3 + 3 Cd = 3 Cd(NO3)2 + 4 H2O + 2 NO
Ca(OH)2 + H2O = CaOH3 + O2 =>
4 Ca(OH)2 + 2 H2O = 4 CaOH3 + 3 O2
Ca + HSO3 = CaSO3 + H2 =>
2 Ca + 2 HSO3 = 2 CaSO3 + H2
Br7 + Cl = BrCl7 =>
Br7 + 49 Cl = 7 BrCl7
CrCl3(aq) + NaOH = Cr(OH)3(s) + NaCl(s) =>
CrCl3(aq) + 3 NaOH = Cr(OH)3(s) + 3 NaCl(s)
Ba(OH)2 + HCl = H3O2Ba + Cl =>
Ba(OH)2 + HCl = H3O2Ba + Cl
Ba + P = Ba3P2 =>
3 Ba + 2 P = Ba3P2
Sc(s) + HI(aq) = Sc{3+}(aq) + H2 + I{-} =>
2 Sc(s) + 6 HI(aq) = 2 Sc{3+}(aq) + 3 H2 + 6 I{-}
C3H6 + HBr = Br + C3H8 =>
C3H6 + 2 HBr = 2 Br + C3H8
NaHCO3 + HC2H3O2 = CO2 + H2O + NaC2H3CO2 =>
2 NaHCO3 + 3 HC2H3O2 = 2 CO2 + 4 H2O + 2 NaC2H3CO2
AgNO3 + Cu(s) = Ag(s) + Cu(NO3)2 =>
2 AgNO3 + Cu(s) = 2 Ag(s) + Cu(NO3)2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
Cr{+2} + Al = Al{+3} + Cr =>
3 Cr{+2} + 2 Al = 2 Al{+3} + 3 Cr
Li(NO3) + Pb(SO4) = Li(SO4) + Pb(NO3) =>
Li(NO3) + Pb(SO4) = Li(SO4) + Pb(NO3)
NH4 + H2CO3 = (NH4)2CO3 + H2 =>
2 NH4 + H2CO3 = (NH4)2CO3 + H2
HAuCl4 + Mg = Au + MgCl2 + H2 =>
2 HAuCl4 + 4 Mg = 2 Au + 4 MgCl2 + H2
P + H2 = P2H3 =>
4 P + 3 H2 = 2 P2H3
NaOH + H3AlO3 = Na3AlO3 + H2O =>
3 NaOH + H3AlO3 = Na3AlO3 + 3 H2O
C3H6 + KMnO4 + H2SO4 = CH3CO2H + K2SO4 + MnSO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 CH3CO2H + 6 K2SO4 + 12 MnSO4 + 18 H2O
HCl + H2O + C6H12N4 = NH4Cl + CH5N + CH2O2 =>
HCl + 6 H2O + C6H12N4 = NH4Cl + 3 CH5N + 3 CH2O2
Br + CaIO2 = BrIO2 + Ca =>
Br + CaIO2 = BrIO2 + Ca
Mg(NO3)2 + PO4Na3 = Mg3(PO4)2 + NO3Na =>
3 Mg(NO3)2 + 2 PO4Na3 = Mg3(PO4)2 + 6 NO3Na
(NH4)(SO4) + KOH = NH4OH + K(SO4) =>
(NH4)(SO4) + KOH = NH4OH + K(SO4)
Cu(CIO3)3 = Cu + CIO3 =>
Cu(CIO3)3 = Cu + 3 CIO3
Fe + CuSO4 = Cu2 + Fe2(SO4) =>
4 Fe + 2 CuSO4 = Cu2 + 2 Fe2(SO4)
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
Al2(SO4)3 + Na2SO3 + H2O = Al(OH)3 + Na2SO4 + H2SO3 =>
Al2(SO4)3 + 3 Na2SO3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 H2SO3
CuCl2 + HI = HCl + I2 + CuI =>
2 CuCl2 + 4 HI = 4 HCl + I2 + 2 CuI
Sm(OH)3 + (NH4)2HPO4 = SmPO4 + NH3 + H2O =>
Sm(OH)3 + (NH4)2HPO4 = SmPO4 + 2 NH3 + 3 H2O
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 C4H9OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
Na2Cr2O7 + H + HCl = CrCl2 + H2O + NaCl =>
Na2Cr2O7 + 8 H + 6 HCl = 2 CrCl2 + 7 H2O + 2 NaCl
H3PO4 + Ca(OH)2 = CaPO4 + H2 + H2O =>
2 H3PO4 + 2 Ca(OH)2 = 2 CaPO4 + H2 + 4 H2O
Sr(CH3COO)2(aq) + CaSO4 = SrSO4 + Ca(CH3COO)2 =>
Sr(CH3COO)2(aq) + CaSO4 = SrSO4 + Ca(CH3COO)2
AlMnCO3 = Mn + O + C + Al =>
AlMnCO3 = Mn + 3 O + C + Al
Ca(OH)2 + H2O = CaOH3 + O2 =>
4 Ca(OH)2 + 2 H2O = 4 CaOH3 + 3 O2
C10H17 + O2(g) = CO2 + H2O =>
4 C10H17 + 57 O2(g) = 40 CO2 + 34 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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