| Équations équilibrées la veille |
Cl2O3 + Li2O = 2 LiClO2
Fe{3} + NH2OH + H2O = Fe{2} + N2O + H3O{+} =>
4 Fe{3} + 2 NH2OH + 3 H2O = 4 Fe{2} + N2O + 4 H3O{+}
Cd + Co(NO3)3 = Cd(NO3)2 + Co =>
3 Cd + 2 Co(NO3)3 = 3 Cd(NO3)2 + 2 Co
C4H4N2 + O2 = CO2 + H2O + N2 =>
C4H4N2 + 5 O2 = 4 CO2 + 2 H2O + N2
Na2SO3 + KMnO4 + HCl = MnCl2 + KCl + Na2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 5 Na2SO4 + 3 H2O
NaCI + K2CO3 = Na2CO3 + KCI =>
2 NaCI + K2CO3 = Na2CO3 + 2 KCI
KOH + Fe2O3 = KFeO2 + H2O =>
2 KOH + Fe2O3 = 2 KFeO2 + H2O
Ca + (OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca + (OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
Al(OH)3 + HNO3 = [Al(OH)1](NO3)2 + H2O =>
Al(OH)3 + 2 HNO3 = [Al(OH)1](NO3)2 + 2 H2O
Cr(OH)3 + OH = CrO4 + H2O =>
Cr(OH)3 + 5 OH = CrO4 + 4 H2O
CaO + MnI2 = MnO + CaI2 =>
CaO + MnI2 = MnO + CaI2
Na(C2H3O2) + HCl = NaCl + HC2H3O2 =>
Na(C2H3O2) + HCl = NaCl + HC2H3O2
Ag(CN)2 + Zn = Ag + Zn(CN)2 =>
Ag(CN)2 + Zn = Ag + Zn(CN)2
(NH4)2HPO4 + Ca(OH)2 = NH4OH + Ca3(PO4)2 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = 4 NH4OH + Ca3(PO4)2 + 2 H2O
H6N2O4S + K2CrO4 + H2SO4 = N2 + CrSO4 + K2SO4 + H2O =>
H6N2O4S + K2CrO4 + H2SO4 = N2 + CrSO4 + K2SO4 + 4 H2O
S8 + Si = Si2S4 =>
S8 + 4 Si = 2 Si2S4
Na2S(aq) + Cl2(aq) = NaCl(aq) + S8(s) =>
8 Na2S(aq) + 8 Cl2(aq) = 16 NaCl(aq) + S8(s)
Na2CO3 + Cr2O3 + O2 = Na2CrO4 + CO2 =>
4 Na2CO3 + 2 Cr2O3 + 3 O2 = 4 Na2CrO4 + 4 CO2
SeO2 + O2 + H2O = H2SeO4 =>
2 SeO2 + O2 + 2 H2O = 2 H2SeO4
Fe2 + Al2(SO4)3 = FeSO4 + Al =>
3 Fe2 + 2 Al2(SO4)3 = 6 FeSO4 + 4 Al
Fe2O3(g) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(g) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
RbOH + H2SO4 = Rb + SO4 + H2O =>
2 RbOH + H2SO4 = 2 Rb + SO4 + 2 H2O
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2 =>
Pb(C2H3O2)2 + S = PbS + (C2H3O2)2
Be2{+} + Al = Be + Al3{+} =>
Be2{+} + 3 Al = 2 Be + Al3{+}
Na2[B2(OH)4(O2)2]*6H2O + KI + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + I2 =>
Na2[B2(OH)4(O2)2]*6H2O + 4 KI + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 11 H2O + 2 I2
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3 =>
(NH4)2CO3 + Na2S = (NH4)2S + Na2CO3
B + N2 = B3N4 =>
3 B + 2 N2 = B3N4
LiOH + H3PO4 = LiPO4 + H4O =>
LiOH + H3PO4 = LiPO4 + H4O
Al2(SO4)3 + Na2CO3 + H2O = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(NO3) + NH4OH = Cu(NH3) + NO3 + H2O =>
Cu(NO3) + NH4OH = Cu(NH3) + NO3 + H2O
CO2CaO = CaCO3 =>
CO2CaO = CaCO3
Cl2O5 + Al(OH)3 = Al(ClO3)3 + H2O =>
3 Cl2O5 + 2 Al(OH)3 = 2 Al(ClO3)3 + 3 H2O
Zn(s) + MnI2(aq) = ZnI2(aq) + Mn(s) =>
Zn(s) + MnI2(aq) = ZnI2(aq) + Mn(s)
Al + (NH4)2S = Al2S3 + NH4 =>
2 Al + 3(NH4)2S = Al2S3 + 6 NH4
C3H3Ag + HNO3 = AgNO3 + C3H4 =>
C3H3Ag + HNO3 = AgNO3 + C3H4
C4H7NO3 + O2 = CO2 + H2O + CH4N2O =>
2 C4H7NO3 + 7 O2 = 7 CO2 + 5 H2O + CH4N2O
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
Na3PO4(aq) + MgBr2(aq) = Mg3(PO4)2 + NaBr =>
2 Na3PO4(aq) + 3 MgBr2(aq) = Mg3(PO4)2 + 6 NaBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Au + Se = Au2Se =>
2 Au + Se = Au2Se
SO2 + ClO3 + H2O = SO4{2-} + Cl{-} + H{+} =>
7 SO2 + 2 ClO3 + 8 H2O = 7 SO4{2-} + 2 Cl{-} + 16 H{+}
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
H2C9H6O4 + NaOH = Na2C9H6O4 + H2O =>
H2C9H6O4 + 2 NaOH = Na2C9H6O4 + 2 H2O
C10H14N2O8Na2*2H2O + NaOH = C10H12N2O8Na4 + H2O =>
C10H14N2O8Na2*2H2O + 2 NaOH = C10H12N2O8Na4 + 4 H2O
Bi2O5 + NaClO + NaOH = NaCl + NaBiO5 + H2O =>
Bi2O5 + 4 NaClO + 2 NaOH = 4 NaCl + 2 NaBiO5 + H2O
LiBr + KOH = LiOH + KBr =>
LiBr + KOH = LiOH + KBr
CO2(g) + H2O(l) = C6H12O6(ac) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(ac) + 6 O2(g)
H3C{-}CH3 + Cl = CH2Cl{-}CH3 + HCl =>
H3C{-}CH3 + 2 Cl = CH2Cl{-}CH3 + HCl
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Équations équilibrées sur10/30/24
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