| Équations équilibrées la veille |
K4[Fe(CN)6] + 4 FeF = Fe4[Fe(CN)6] + 4 KF
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(g) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(g)
LiNO3 + Ag = LiAg + NO3Ag =>
LiNO3 + 2 Ag = LiAg + NO3Ag
F2 + FeI3 = I2 + FeF3 =>
3 F2 + 2 FeI3 = 3 I2 + 2 FeF3
HCl + NiOH2 = NiCl + HOH2 =>
HCl + NiOH2 = NiCl + HOH2
HSiCl3 + H2O = H2SiO3 + H2 + HCl =>
HSiCl3 + 3 H2O = H2SiO3 + H2 + 3 HCl
C6H5COOHCH3CH2CHOH + CH3CHCHOH + CH3CH2NH2 = C6H5CH2CHNH3CH2CH3 + H2O =>
5 C6H5COOHCH3CH2CHOH + 34 CH3CHCHOH + 19 CH3CH2NH2 = 19 C6H5CH2CHNH3CH2CH3 + 49 H2O
Hg2L + O2 = HgO + L2 =>
2 Hg2L + 2 O2 = 4 HgO + L2
H2CrO4 + Mg(OH)2 = MgCrO4 + H2O =>
H2CrO4 + Mg(OH)2 = MgCrO4 + 2 H2O
No3{-} + Fe{2+} = No{-2} + Fe{+3} =>
No3{-} + 5 Fe{2+} = 3 No{-2} + 5 Fe{+3}
As2SS3 + HNO3 = H2AsO4 + NO2 + SO2 + H2O =>
As2SS3 + 28 HNO3 = 2 H2AsO4 + 28 NO2 + 4 SO2 + 12 H2O
NH4Cl + HCl = NH4H + ClCl =>
NH4Cl + HCl = NH4H + ClCl
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
NaHSO4 + CH3CH2OH = CH3CH2NaSO4 + H2O =>
NaHSO4 + CH3CH2OH = CH3CH2NaSO4 + H2O
C3H6 + O2 = O3H6 + C2 =>
2 C3H6 + 3 O2 = 2 O3H6 + 3 C2
K2Cr2O7 + Ag + HCl = CrCl3 + AgCl + H2O + KCl =>
K2Cr2O7 + 6 Ag + 14 HCl = 2 CrCl3 + 6 AgCl + 7 H2O + 2 KCl
PbCO3 + H2CO3 = Pb(HCO3)2 =>
PbCO3 + H2CO3 = Pb(HCO3)2
C5H12 + O2 = H2O + CO =>
2 C5H12 + 11 O2 = 12 H2O + 10 CO
XeF2 + H2O = XeO + HF =>
XeF2 + H2O = XeO + 2 HF
AlPO4 + KOH = Al(OH)3 + K3PO4 =>
AlPO4 + 3 KOH = Al(OH)3 + K3PO4
Fe{3+} + BrO{-} + H2O = BrO3 + Fe{2+} + H{+} =>
5 Fe{3+} + BrO{-} + 2 H2O = BrO3 + 5 Fe{2+} + 4 H{+}
PbCO3*2Pb(OH)2 = PbCO3 + Pb(OH)2 =>
PbCO3*2Pb(OH)2 = PbCO3 + 2 Pb(OH)2
NaI + Fe2(SO4)3 = I2 + FeI2 + Na2SO4 =>
6 NaI + Fe2(SO4)3 = I2 + 2 FeI2 + 3 Na2SO4
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O =>
CH4 + SO4{2-} = HCO3{-} + HS{-} + H2O
H2CO3 + Al(OH) = Al2CO3 + H2O =>
H2CO3 + 2 Al(OH) = Al2CO3 + 2 H2O
H2SO4(aq) + Na2CO3(k) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(k) = Na2SO4(aq) + H2O + CO2(g)
Zn + PbCl4 = ZnCl2 + Pb4 =>
8 Zn + 4 PbCl4 = 8 ZnCl2 + Pb4
C10H12O2 + O2 = CO2 + H2O =>
C10H12O2 + 12 O2 = 10 CO2 + 6 H2O
HI + HNO3 = NO2 + I2 + H2O =>
2 HI + 2 HNO3 = 2 NO2 + I2 + 2 H2O
KClO3 + H2SO4 = KClO4 + ClO2 + K2SO4 + H2O =>
3 KClO3 + H2SO4 = KClO4 + 2 ClO2 + K2SO4 + H2O
NO1 + O = NO2 =>
NO1 + O = NO2
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2 =>
CaCl2 + Na2CO3 = CaCO3 + Na2Cl2
P4 + H{+} + NO3{-} = H3PO4 + NO2 + H2O =>
P4 + 20 H{+} + 20 NO3{-} = 4 H3PO4 + 20 NO2 + 4 H2O
C3H7OH + O2 = CO + H2O =>
C3H7OH + 3 O2 = 3 CO + 4 H2O
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq) =>
NaF(aq) + HCl(aq) = HF(aq) + NaCl(aq)
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
Na2C4 = Na4C8 =>
2 Na2C4 = Na4C8
SO3 + Zn + HCl = H2S + ZnCl2 + H2O =>
SO3 + 4 Zn + 8 HCl = H2S + 4 ZnCl2 + 3 H2O
C5H10N2Cl2 + O2 = CO2 + H2O + Cl2 + N2O5 =>
C5H10N2Cl2 + 10 O2 = 5 CO2 + 5 H2O + Cl2 + N2O5
Hg(NO3)2 + NaSO4 = Na(NO3)2 + HgSO4 =>
Hg(NO3)2 + NaSO4 = Na(NO3)2 + HgSO4
Pb(NO3)2(s) + H2O(l) = Pb(OH)NO3 + HNO3 =>
Pb(NO3)2(s) + H2O(l) = Pb(OH)NO3 + HNO3
KNO3 + HCI = KCI + HNO3 =>
KNO3 + HCI = KCI + HNO3
CaC2 + CO26 + H2O = Ca(OH)2 + C3H4O2 =>
78 CaC2 + 3 CO26 + 184 H2O = 78 Ca(OH)2 + 53 C3H4O2
CaO + SiH4O4 = Ca2SiO4 + H2O =>
2 CaO + SiH4O4 = Ca2SiO4 + 2 H2O
Na2CrO4(aq) + Fe(NO3)3(aq) = NaNO3(aq) + Fe2(CrO4)3(s) =>
3 Na2CrO4(aq) + 2 Fe(NO3)3(aq) = 6 NaNO3(aq) + Fe2(CrO4)3(s)
Sn(s) + HCl(ac) = SnCl2(ac) + H2(g) =>
Sn(s) + 2 HCl(ac) = SnCl2(ac) + H2(g)
Hg + HCl + HNO3 = Hg(ClO2)2 + NO + H2O =>
3 Hg + 6 HCl + 10 HNO3 = 3 Hg(ClO2)2 + 10 NO + 8 H2O
Ca(OH)2 + HJ = CaJ2 + H2O =>
Ca(OH)2 + 2 HJ = CaJ2 + 2 H2O
K2Cr2O7 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
K2Cr2O7 + 3 KNO2 + 4 KOH + 4 H2O = 2 K3(Cr(OH)6) + 3 KNO3
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Équations équilibrées sur01/09/25
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