| Équations équilibrées la veille |
Pb + 2 NaOH(sol) = Na2PbO2 + H2
CuFS2 + O2 = SO2 + CuO + FO =>
CuFS2 + 3 O2 = 2 SO2 + CuO + FO
MgCl2 + K2CO3 = KCl + MgCO3 =>
MgCl2 + K2CO3 = 2 KCl + MgCO3
V + O = V2O5 =>
2 V + 5 O = V2O5
PbBr2 + Li2SO4 = LiBr + PbSO4 =>
PbBr2 + Li2SO4 = 2 LiBr + PbSO4
Zn(s) + H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + 2 H{+}(aq) + SO4{-2}(aq) = ZnSO4(aq) + H2(g)
Al + HNO3 = Al2O3 + N2 + H2O =>
10 Al + 6 HNO3 = 5 Al2O3 + 3 N2 + 3 H2O
C2H5NH3Br + H2O = C2H5NH2 + H3OBr =>
C2H5NH3Br + H2O = C2H5NH2 + H3OBr
NaOH + PbSO4 = Pb(OH)4 + Na + SO4 =>
4 NaOH + PbSO4 = Pb(OH)4 + 4 Na + SO4
CuO + H2S = Cu + H2O + S =>
CuO + H2S = Cu + H2O + S
Cu(CO3)(s) + HCl = CuCl2(aq) + H2O(l) + CO2 =>
Cu(CO3)(s) + 2 HCl = CuCl2(aq) + H2O(l) + CO2
NaOH + H2SIO3 = Na2SIO3 + H2O =>
2 NaOH + H2SIO3 = Na2SIO3 + 2 H2O
MnO4{-} + HSO3{-} = MnO2 + SO4{2-} + H{+} + H2O =>
2 MnO4{-} + 3 HSO3{-} = 2 MnO2 + 3 SO4{2-} + H{+} + H2O
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
MnSO4 + Cl2 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + Cl2 + 4 NaOH = MnO2 + 2 NaCl + Na2SO4 + 2 H2O
K2S(aq) + COCl2(ag) = KCl(aq) + COS(s) =>
K2S(aq) + COCl2(ag) = 2 KCl(aq) + COS(s)
CHCOONa + FeCl3 = NaCl + Fe(CHCOO)3 =>
3 CHCOONa + FeCl3 = 3 NaCl + Fe(CHCOO)3
I2 + Na2SO3 + NaOH = Na2SO4 + NaI + H2O =>
I2 + Na2SO3 + 2 NaOH = Na2SO4 + 2 NaI + H2O
Zn(OH)2 + H2 = Zn + H2O =>
Zn(OH)2 + H2 = Zn + 2 H2O
C6H8O6 = C6H6O6 + H =>
C6H8O6 = C6H6O6 + 2 H
K2SiO3 + HF = KF + SiF4 + H2O =>
K2SiO3 + 6 HF = 2 KF + SiF4 + 3 H2O
NaOH + HC2H3O2 = NaC2H3O2 + H2O =>
NaOH + HC2H3O2 = NaC2H3O2 + H2O
Na2CO3 + CrCl3 = NaCl + Cr2(CO3)3 =>
3 Na2CO3 + 2 CrCl3 = 6 NaCl + Cr2(CO3)3
H{+} + CrO42{-} + NO2{-} = Cr3{+} + H2O + NO3{-} =>
4 H{+} + 3 CrO42{-} + 124 NO2{-} = Cr3{+} + 2 H2O + 124 NO3{-}
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Fe{3+} + I{-} = Fe{2+} + I2 =>
2 Fe{3+} + 2 I{-} = 2 Fe{2+} + I2
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH7OH + O2(g) = CO2 + H2O =>
2 CH7OH + 5 O2(g) = 2 CO2 + 8 H2O
MgSiO3 + HNO3 = Mg(NO3)2 + H2SiO3 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + H2SiO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CH3Br = C2H6 + Br2 =>
2 CH3Br = C2H6 + Br2
Al + F2 = Al3F2 =>
3 Al + F2 = Al3F2
Li + O = Li2O2 =>
2 Li + 2 O = Li2O2
CU(OH)2 + CUSO4 = (CUOH)2SO4 =>
CU(OH)2 + CUSO4 = (CUOH)2SO4
(CH2)3(OH)2 + O2 = H2O + CO2 =>
(CH2)3(OH)2 + 4 O2 = 4 H2O + 3 CO2
CoCl2 + C2H5OH = HCl + H2O + CoC =>
2 CoCl2 + C2H5OH = 4 HCl + H2O + 2 CoC
KOH + P2O5 = KH2PO4 + K2HPO4 =>
3 KOH + P2O5 = KH2PO4 + K2HPO4
Fe2O3 + Mg = MgO3 + Fe2 =>
Fe2O3 + Mg = MgO3 + Fe2
KOH + Fe2(SO4)3 = Fe(OH)3(s) + K2SO4 =>
6 KOH + Fe2(SO4)3 = 2 Fe(OH)3(s) + 3 K2SO4
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
NaClO + HI = NaCl + I2 + H2O =>
NaClO + 2 HI = NaCl + I2 + H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SiO2 + H2O2 = H2SiO3 + O2 =>
2 SiO2 + 2 H2O2 = 2 H2SiO3 + O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Cu + H2O + CO2 + O2 = Cu(OH)2CO3 =>
Cu + H2O + CO2 + O2 = Cu(OH)2CO3
BaCl2 + NaI = BaI2 + NaCl =>
BaCl2 + 2 NaI = BaI2 + 2 NaCl
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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