| Équations équilibrées la veille |
C7H8 + C7H6O2 = C14H14O2
Ra + H2O = RaO2 + H =>
Ra + 2 H2O = RaO2 + 4 H
H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2 =>
2 H3NSO3 + CaCO3 = CaH4N2O6S2 + H2O + CO2
C6H5COOH + CH3NH2 = CH3NH3OOCH5C6 =>
C6H5COOH + CH3NH2 = CH3NH3OOCH5C6
MnSO4 + H2O + O2 = MnO2 + H2SO4 =>
2 MnSO4 + 2 H2O + O2 = 2 MnO2 + 2 H2SO4
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Fe2O3 + NH3 = Fe2O3NH3 =>
Fe2O3 + NH3 = Fe2O3NH3
K(s) + AgNO3(s) = KNO3(s) + Ag(s) =>
K(s) + AgNO3(s) = KNO3(s) + Ag(s)
Fe(OH)2 + Cl2 = Fe(OH)3 + FeCl2 =>
3 Fe(OH)2 + Cl2 = 2 Fe(OH)3 + FeCl2
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
HCO3 + Br2 = CO2 + HBr + O2 =>
2 HCO3 + Br2 = 2 CO2 + 2 HBr + O2
ZnO + Li2O = Li2Zn + O2 =>
ZnO + Li2O = Li2Zn + O2
HNO2 = N2O3 + HOH =>
2 HNO2 = N2O3 + HOH
H2S = H{+} + HS{-} =>
H2S = H{+} + HS{-}
C12H25C6H4 + O2 = CO2 + H2O =>
4 C12H25C6H4 + 101 O2 = 72 CO2 + 58 H2O
ZnS + HCl = ZnCl2*H2S =>
ZnS + 2 HCl = ZnCl2*H2S
NaCl + PB(NO3)2 = PBCl2 + Na(NO3) =>
2 NaCl + PB(NO3)2 = PBCl2 + 2 Na(NO3)
Na + CO2 + H2O = Na2CO3 + C2H3O2 =>
14 Na + 11 CO2 + 3 H2O = 7 Na2CO3 + 2 C2H3O2
HgSO4 = Hg + SO2 + O2 =>
HgSO4 = Hg + SO2 + O2
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + Cl{-} + H2O =>
Pb(OH)3{-} + Cl2 + OH{-} = PbO2 + 2 Cl{-} + 2 H2O
H2SO4 + BaCl2 = BaSO4 + H2Cl2 =>
H2SO4 + BaCl2 = BaSO4 + H2Cl2
PbI4 + HCl = HI + PbCl4 =>
PbI4 + 4 HCl = 4 HI + PbCl4
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l) =>
LiOH(aq) + HNO3(aq) = LiNO3(aq) + H2O(l)
HCOH + (Ag(NH3)2)OH = HCOOH + Ag + NH3 + H2O =>
HCOH + 2(Ag(NH3)2)OH = HCOOH + 2 Ag + 4 NH3 + H2O
KClO3 + Na2SO3 + H2SO4 = Na2SO4 + K2SO4 + Cl2 + H2O =>
2 KClO3 + 5 Na2SO3 + H2SO4 = 5 Na2SO4 + K2SO4 + Cl2 + H2O
Zn + H2O = Zn2O2 + H =>
2 Zn + 2 H2O = Zn2O2 + 4 H
Ba(OH)2 + H3PO4 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Fe2(SO4)3 + H2O = H2O2 + FeSO4 + H2SO4 =>
Fe2(SO4)3 + 2 H2O = H2O2 + 2 FeSO4 + H2SO4
K + SeO3 = KSeO3 =>
K + SeO3 = KSeO3
CrCl3 + F2 = CrF3 + F3Cl2 =>
4 CrCl3 + 15 F2 = 4 CrF3 + 6 F3Cl2
Cr{3+} + Ag + Cl{-} = AgCl + Cr =>
Cr{3+} + 3 Ag + 3 Cl{-} = 3 AgCl + Cr
H2SO4(aq) = H(aq) + SO4(aq) =>
H2SO4(aq) = 2 H(aq) + SO4(aq)
[Zn(NH3)4]2{+} = Zn2{+} + NH3 =>
[Zn(NH3)4]2{+} = Zn2{+} + 8 NH3
e + SO4{2-} + H{+} = S + H2O =>
6e + SO4{2-} + 8 H{+} = S + 4 H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
Na2SO4 + BaBr2 = BaSO4 + NaBr =>
Na2SO4 + BaBr2 = BaSO4 + 2 NaBr
PbCl2 + NaClO = PbO2 + NaCl + Cl2 =>
PbCl2 + 2 NaClO = PbO2 + 2 NaCl + Cl2
(CH3)3COH + O2 = CO + H2O =>
(CH3)3COH + 4 O2 = 4 CO + 5 H2O
CH4OCH3 + O2 = CO2 + H2O =>
4 CH4OCH3 + 13 O2 = 8 CO2 + 14 H2O
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
MgO + Cu = Mg + CuO =>
MgO + Cu = Mg + CuO
NaOH(aq) + H2SO4(aq) = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
KCrO2 + CrCl3 + H2O = KCl + Cr(OH)3 =>
3 KCrO2 + CrCl3 + 6 H2O = 3 KCl + 4 Cr(OH)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Mg(NO3)2 + NaOH = Mg(OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg(OH)2 + 2 NaNO3
HIO + Bi(OH)3 = Bi(IO)3 + H2O =>
3 HIO + Bi(OH)3 = Bi(IO)3 + 3 H2O
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Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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