| Équations équilibrées la veille |
CH4 + NaOH = CH3Na + H2O
MnO4{-} + C2O4{2-} + H{+} = MnO2{2+} + CO3{2-} + H2O =>
2 MnO4{-} + C2O4{2-} + 4 H{+} = 2 MnO2{2+} + 2 CO3{2-} + 2 H2O
Hg{+} + Cl{-} = Hg2Cl2 =>
2 Hg{+} + 2 Cl{-} = Hg2Cl2
K3[Cr(OH)6] + KClO3 = KCl + K2CrO4 + KOH + H2O =>
2 K3[Cr(OH)6] + KClO3 = KCl + 2 K2CrO4 + 2 KOH + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
NaOH + CH4 = Na + CO2 + H2 =>
2 NaOH + CH4 = 2 Na + CO2 + 3 H2
Kl = Kl3 =>
3 Kl = Kl3
KMnO4 + NaClMgCl2 + H2SO4 = Cl2 + K2SO4 + MgSO4 + MnSO4 + Na2SO4 + H2O =>
6 KMnO4 + 10 NaClMgCl2 + 24 H2SO4 = 15 Cl2 + 3 K2SO4 + 10 MgSO4 + 6 MnSO4 + 5 Na2SO4 + 24 H2O
Hg(NO3)2 + NH4SCN = Hg(SCN)2 + NH4NO3 =>
Hg(NO3)2 + 2 NH4SCN = Hg(SCN)2 + 2 NH4NO3
Na2SnO2 + H2O = NaOH + NaHSnO2 =>
Na2SnO2 + H2O = NaOH + NaHSnO2
Al(OH)3 + KOH = Al(OK)3 + H2O =>
Al(OH)3 + 3 KOH = Al(OK)3 + 3 H2O
C2H5OH + Br2 = C2H4BrOH + HBr =>
C2H5OH + Br2 = C2H4BrOH + HBr
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl =>
CH3CH(OH)COOK + HCl = CH3CH(OH)COOH + KCl
NaOH + CH4 = NaH + CH3OH =>
NaOH + CH4 = NaH + CH3OH
Ag(s) + HNO3(l) = AgNO3(aq) + H2(g) =>
2 Ag(s) + 2 HNO3(l) = 2 AgNO3(aq) + H2(g)
CaSiO3 + CO2 = CaCO3 + SiO2 =>
CaSiO3 + CO2 = CaCO3 + SiO2
HF(aq) + Na2CO3(aq) = NaF(aq) + CO2(g) + H2O(l) =>
2 HF(aq) + Na2CO3(aq) = 2 NaF(aq) + CO2(g) + H2O(l)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S + Pb = Na2Pb + PbS =>
Na2S + 2 Pb = Na2Pb + PbS
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
C6H12O6 = C(s) + H2O =>
C6H12O6 = 6 C(s) + 6 H2O
C6H13NH2(g) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 C6H13NH2(g) + 39 O2(g) = 24 CO2(g) + 2 N2(g) + 30 H2O(g)
BaF2 + H2O = Ba(OH)2 + HF =>
BaF2 + 2 H2O = Ba(OH)2 + 2 HF
Fe2O3(s) + HCl(aq) = FeCl3(aq) + H2O(l) =>
Fe2O3(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2O(l)
V2(CrO4)5 + Li3PO3 = V3(PO3)5 + Li2CrO4 =>
3 V2(CrO4)5 + 10 Li3PO3 = 2 V3(PO3)5 + 15 Li2CrO4
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Kr + N + O2 = KrNO3 =>
2 Kr + 2 N + 3 O2 = 2 KrNO3
Na2CO3 + CuSO4*5H2O = CuCO3 + Na2SO4*5H2O =>
Na2CO3 + CuSO4*5H2O = CuCO3 + Na2SO4*5H2O
Fe + O2 = Fe4O9 =>
8 Fe + 9 O2 = 2 Fe4O9
Fe(OH)3 + NaCl = FeCl3 + NaOH =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 NaOH
CaCl2 + K = CaK + KCl =>
CaCl2 + 3 K = CaK + 2 KCl
HCl + Fe2O3 + Fe = FeCl2 + H2O =>
6 HCl + Fe2O3 + Fe = 3 FeCl2 + 3 H2O
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2 =>
Ag + Pb(C2H3O2)2 = Pb + Ag(C2H3O2)2
Na2S2O3 + FeCl3 = NaCl + Na2S4O6 + FeCl2 =>
2 Na2S2O3 + 2 FeCl3 = 2 NaCl + Na2S4O6 + 2 FeCl2
KMnO4 + H2C2O4 = K2CO3 + CO2 + MnO2 + H2O =>
2 KMnO4 + 3 H2C2O4 = K2CO3 + 5 CO2 + 2 MnO2 + 3 H2O
C6H12O6 + KClO3 = CO2 + H2O + KCl =>
C6H12O6 + 4 KClO3 = 6 CO2 + 6 H2O + 4 KCl
NaOH + CsCl = CsOH + NaCl =>
NaOH + CsCl = CsOH + NaCl
Ce(IO3)4 = Ce{4+} + IO3{-} =>
Ce(IO3)4 = Ce{4+} + 4 IO3{-}
Mn + OH = Mn(OH) =>
Mn + OH = Mn(OH)
CuCl2 + Zn + H2O = Cu(OH)2 + H2 + ZnCl2 =>
CuCl2 + Zn + 2 H2O = Cu(OH)2 + H2 + ZnCl2
AsO3{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO3{3-} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{2+} + 3 H2O
Al(NO3)3 + Ca(OH)2 = Al(OH)3 + Ca(NO3)2 =>
2 Al(NO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(NO3)2
(N)2 + (H)2 = (NH)3 =>
3(N)2 + 3(H)2 = 2(NH)3
H2O + KO2 = O2 + KOH =>
2 H2O + 4 KO2 = 3 O2 + 4 KOH
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
MnO4{-} + S2O3{-} + H2O = MnO2 + SO3{-} + OH{-} =>
5 MnO4{-} + 3 S2O3{-} + H2O = 5 MnO2 + 6 SO3{-} + 2 OH{-}
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
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| Équations équilibrées la veille |
Équations équilibrées sur11/13/24
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