| Équations équilibrées la veille |
Mn2O3 + 6 HCl = 2 MnCl2 + Cl2 + 3 H2O
AgBr + NH4OH = Ag(NH3)2Br + H2O =>
AgBr + 2 NH4OH = Ag(NH3)2Br + 2 H2O
Ca + H(NO3) = Ca(NO3)2 + H =>
Ca + 2 H(NO3) = Ca(NO3)2 + 2 H
KIO3 + KI + HCl = KCl + I2 + H2O =>
KIO3 + 5 KI + 6 HCl = 6 KCl + 3 I2 + 3 H2O
Si2H3 + O2 = SiO + H2O =>
4 Si2H3 + 7 O2 = 8 SiO + 6 H2O
CH3CHOHCOOH + KOH = KCH3CHOHCOO + H2O =>
CH3CHOHCOOH + KOH = KCH3CHOHCOO + H2O
CO(g) + H2O(l) = H2(g) + CO2(g) =>
CO(g) + H2O(l) = H2(g) + CO2(g)
CaCO3 + HClO4 = Ca(ClO4)2 + H2CO3 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2CO3
AlCl3 + K3(PO4) = AlPO4 + KCl =>
AlCl3 + K3(PO4) = AlPO4 + 3 KCl
CH4(g) + Br2(g) = CH3Br(g) + HBr(g) =>
CH4(g) + Br2(g) = CH3Br(g) + HBr(g)
Zn + Ag3PO4 = Ag + Zn3(PO4)2 =>
3 Zn + 2 Ag3PO4 = 6 Ag + Zn3(PO4)2
Fe2(SO4)3 + Sr(ClO3)2 = Cl3FeO9 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(ClO3)2 = 2 Cl3FeO9 + 3 SrSO4
K2[Cu(C2O4)2]*2H2O + KMnO4 + H2SO4 = K2SO4 + CuSO4 + CO2 + MnSO4 + H2O =>
5 K2[Cu(C2O4)2]*2H2O + 4 KMnO4 + 16 H2SO4 = 7 K2SO4 + 5 CuSO4 + 20 CO2 + 4 MnSO4 + 26 H2O
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s) =>
Na2S(aq) + ZnSO4(aq) = Na2SO4(aq) + ZnS(s)
Sn + Ag = SnAg2 =>
Sn + 2 Ag = SnAg2
Na + H{+} = Na{+} + H2 =>
2 Na + 2 H{+} = 2 Na{+} + H2
NH3 + CN = NH2 + HCN =>
NH3 + CN = NH2 + HCN
Na + Al2O3 = Al + Na2O3 =>
2 Na + Al2O3 = 2 Al + Na2O3
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + NH3 + H2O =>
Al(OH)3 + C22H23N3O9 = Al(C22H11O9) + 3 NH3 + 3 H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s) =>
NaNH2(s) + N2O(g) = H2O(g) + NaN3(s)
C57H104O6 + NaOH = C17H33COONa + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 C17H33COONa + C3H8O3
Mg2 + H2O = Mg(OH)2 + H2 =>
Mg2 + 4 H2O = 2 Mg(OH)2 + 2 H2
Cr2O7{2-} + SO3{2-} + H2O = Cr2O3 + SO4{2-} + OH{-} =>
Cr2O7{2-} + 3 SO3{2-} + H2O = Cr2O3 + 3 SO4{2-} + 2 OH{-}
Br2 + H2S = HBr + S =>
Br2 + H2S = 2 HBr + S
C6H6 + SO3 = C6H6O3S =>
C6H6 + SO3 = C6H6O3S
CH3CH2OH + O3 = CO2 + H2O =>
CH3CH2OH + 2 O3 = 2 CO2 + 3 H2O
FeO = Fe + O2 =>
2 FeO = 2 Fe + O2
ZnO + SO2 = ZnSO3 =>
ZnO + SO2 = ZnSO3
Fe + SO3 = S + FeO2 =>
3 Fe + 2 SO3 = 2 S + 3 FeO2
C6H12O(l) + O2(g) = CO + H2O(g) =>
2 C6H12O(l) + 11 O2(g) = 12 CO + 12 H2O(g)
(NH4)(SO4) + HCl = NH4Cl + HSO4 =>
(NH4)(SO4) + HCl = NH4Cl + HSO4
Be(OH)2 + Ba(OH)2 = BaBeO2 + H2O =>
Be(OH)2 + Ba(OH)2 = BaBeO2 + 2 H2O
ClCH2CO2H + NaOH = ClCH2CO2 + Na + H2O =>
ClCH2CO2H + NaOH = ClCH2CO2 + Na + H2O
Se + I2 = SeI2 =>
Se + I2 = SeI2
KrF2 + H2O = Kr + O2 + HF =>
2 KrF2 + 2 H2O = 2 Kr + O2 + 4 HF
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg + (OH)2 = MgO + H2O =>
Mg + (OH)2 = MgO + H2O
Mg(BrO3)2 = MgO + Br2 + O2 =>
2 Mg(BrO3)2 = 2 MgO + 2 Br2 + 5 O2
K2SO4 + MgF2 = MgSO4 + K + F2 =>
K2SO4 + MgF2 = MgSO4 + 2 K + F2
C5H8O4 + H2O = C6H12O6 =>
6 C5H8O4 + 6 H2O = 5 C6H12O6
Br2 + AgNO3 = BrNO3 + Ag =>
Br2 + 2 AgNO3 = 2 BrNO3 + 2 Ag
I2 + H(NO3) = H(IO3) + NO + H2O =>
3 I2 + 10 H(NO3) = 6 H(IO3) + 10 NO + 2 H2O
C4H9Br + KCN = CH3(CH2)3CN + KBr =>
C4H9Br + KCN = CH3(CH2)3CN + KBr
Cl2O7 + HCl = Cl + H2O =>
Cl2O7 + 14 HCl = 16 Cl + 7 H2O
HCOOH + K2CO3 = KCOOH + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 KCOOH + CO2 + H2O
Ca + H2O2 = CaO + H2 =>
2 Ca + H2O2 = 2 CaO + H2
As2S3 + NaOH + H2O2 = H2O + Na2SO4 + Na3AsO3 =>
As2S3 + 12 NaOH + 12 H2O2 = 18 H2O + 3 Na2SO4 + 2 Na3AsO3
C6H6Cl2 = C6H5Cl + HCl =>
C6H6Cl2 = C6H5Cl + HCl
C57H104O6 + NaOH = NaC17H33CO2 + C3H8O3 =>
C57H104O6 + 3 NaOH = 3 NaC17H33CO2 + C3H8O3
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Équations équilibrées sur10/23/24
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