| Équations équilibrées la veille |
3 H2O2 + Cl{-} = 3 H2O + ClO3{-}
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
H4Fe(CN)6 + Ca(OH)2 = Ca2Fe(CN)6 + H2O =>
H4Fe(CN)6 + 2 Ca(OH)2 = Ca2Fe(CN)6 + 4 H2O
KCl + H2 + O2 = KOH + Cl2 =>
2 KCl + H2 + O2 = 2 KOH + Cl2
AgNO3 + Fe3Cl = AgCl + Fe3NO3 =>
AgNO3 + Fe3Cl = AgCl + Fe3NO3
PH4 + O2 = P4 + H2O =>
4 PH4 + 4 O2 = P4 + 8 H2O
Al + Cl2 = Al1Cl3 =>
2 Al + 3 Cl2 = 2 Al1Cl3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
CuSO3 + O2 = CuSO4 =>
2 CuSO3 + O2 = 2 CuSO4
Zn + KNO3 + HCl = ZnCl2 + KCl + NH4Cl + H2O =>
4 Zn + KNO3 + 10 HCl = 4 ZnCl2 + KCl + NH4Cl + 3 H2O
K2IO4 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 K2IO4 + 12 KI + 8 H2SO4 = 7 I2 + 8 K2SO4 + 8 H2O
FeSO3 = FeO(s) + SO2(g) =>
FeSO3 = FeO(s) + SO2(g)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
LiH2PO4 + Ba(OH)2 = Ba3(PO4)2 + LiOH + H2O =>
2 LiH2PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 2 LiOH + 4 H2O
CoF2 = F2Co =>
CoF2 = F2Co
W + OH = WO4 + H2O =>
W + 8 OH = WO4 + 4 H2O
BrCl = Br + Cl =>
BrCl = Br + Cl
CH2OHCH2OH + KMnO4 + H2SO4 = CH2COOHCH2COOH + MnSO4 + K2SO4 + H2O =>
10 CH2OHCH2OH + 6 KMnO4 + 9 H2SO4 = 5 CH2COOHCH2COOH + 6 MnSO4 + 3 K2SO4 + 24 H2O
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
Fe(NO3)3(aq) + HCl = HNO3 + FeCl3 =>
Fe(NO3)3(aq) + 3 HCl = 3 HNO3 + FeCl3
HCl(aq) + HNO3(aq) + Cu(s) = NO(g) + CuCl2(aq) + H2O(l) =>
6 HCl(aq) + 2 HNO3(aq) + 3 Cu(s) = 2 NO(g) + 3 CuCl2(aq) + 4 H2O(l)
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
K2SiO3CuSO4 = CuSiO3K2SO4 =>
K2SiO3CuSO4 = CuSiO3K2SO4
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
NaCl = Na{-} + Cl{+} =>
NaCl = Na{-} + Cl{+}
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
C2H5CO2{-} + H2O = H{+} + CO2 + e =>
C2H5CO2{-} + 4 H2O = 13 H{+} + 3 CO2 + 14e
Fe + HOH3 = Fe3O4 + H2 =>
3 Fe + 4 HOH3 = Fe3O4 + 8 H2
K2Cr2O7 + H3PO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + H3PO4 =>
K2Cr2O7 + 3 H3PO3 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 H3PO4
BaCl2 + Na2CrO4 + KOH = KCl + NaOH + BaCrO4 =>
BaCl2 + Na2CrO4 + 2 KOH = 2 KCl + 2 NaOH + BaCrO4
NaHCO3 + H2SO4(aq) = NaHSO4(aq) + CO2(g) + H2O(l) =>
NaHCO3 + H2SO4(aq) = NaHSO4(aq) + CO2(g) + H2O(l)
Cu(s) + HCl = CuCl2 + H2(g) =>
Cu(s) + 2 HCl = CuCl2 + H2(g)
HCl + LiOH = H2O + LiCl =>
HCl + LiOH = H2O + LiCl
Ca(OH)2 + KNO3 = Ca(NO3)2 + KOH =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 KOH
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
HKC8O4H4(aq) + NaOH(aq) = NaKC8O4H4(aq) + H2O(aq) =>
HKC8O4H4(aq) + NaOH(aq) = NaKC8O4H4(aq) + H2O(aq)
H2O + O2 = H2O5 =>
H2O + 2 O2 = H2O5
H2SO4Ba = Ba + H2SO4 =>
H2SO4Ba = Ba + H2SO4
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
CuOH + H2SO4 = CuSO4 + H3O =>
CuOH + H2SO4 = CuSO4 + H3O
CH2CHCl + Na = CH2CHCHCH2 + NaCl =>
2 CH2CHCl + 2 Na = CH2CHCHCH2 + 2 NaCl
CH3CH2OH + O2 = CO3COOH + H2O =>
4 CH3CH2OH + 13 O2 = 4 CO3COOH + 10 H2O
Ag(NO3)2 + BrK = AgBr + K(NO3)2 =>
Ag(NO3)2 + BrK = AgBr + K(NO3)2
Na2S2O7 = Na2SO4 + SO3 =>
Na2S2O7 = Na2SO4 + SO3
Cr + KOH + O2 = K2CrO4 + H2O =>
2 Cr + 4 KOH + 3 O2 = 2 K2CrO4 + 2 H2O
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
C2H6 + Cl3 = C2H5Cl2 + HCl =>
C2H6 + Cl3 = C2H5Cl2 + HCl
NaOH + HOCl = NaClO + H2O =>
NaOH + HOCl = NaClO + H2O
CH4I2 = CH3IHI =>
CH4I2 = CH3IHI
Fe + H2 = FeH1 =>
2 Fe + H2 = 2 FeH1
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Équations équilibrées sur11/20/24
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