| Équations équilibrées la veille |
5 NO3 + I2 + H2O = 2 HIO3 + 5 NO2
Li2CO3 + CH3COOH = LiCH3COOH + CO2 + H2O =>
4 Li2CO3 + 9 CH3COOH = 8 LiCH3COOH + 6 CO2 + 2 H2O
F + Cl = F3Cl =>
3 F + Cl = F3Cl
CCl4(l) = C(graphite) + Cl2(g) =>
CCl4(l) = C(graphite) + 2 Cl2(g)
Al + Ag2SO4 = Al2(SO4)3 + Ag =>
2 Al + 3 Ag2SO4 = Al2(SO4)3 + 6 Ag
Mg{2+} + S{2-} + H2O = Mg(OH)2 + H2S =>
Mg{2+} + S{2-} + 2 H2O = Mg(OH)2 + H2S
Fe(OH)2 + NaOH = Na4[Fe(OH)6] =>
Fe(OH)2 + 4 NaOH = Na4[Fe(OH)6]
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
CuSO4 + KI = CuI + I2 + K2SO4 =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
OsO4 + HCl = H2OsCl3 + Cl2 + H2O =>
2 OsO4 + 20 HCl = 2 H2OsCl3 + 7 Cl2 + 8 H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(s) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaNO3(aq)
NH4(OH) + H2S = (NH4)2S + H2O =>
2 NH4(OH) + H2S = (NH4)2S + 2 H2O
Ca(OH)2 + H2(CrO4) = H2O + Ca(CrO4) =>
Ca(OH)2 + H2(CrO4) = 2 H2O + Ca(CrO4)
Ca(OH)2 + H2(CrO4) = H(OH) + Ca(CrO4) =>
Ca(OH)2 + H2(CrO4) = 2 H(OH) + Ca(CrO4)
Ti2O3 + C = Ti + CO2 =>
2 Ti2O3 + 3 C = 4 Ti + 3 CO2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Ca(OH)2 + H2(CrO4) = H2O + CaCrO4 =>
Ca(OH)2 + H2(CrO4) = 2 H2O + CaCrO4
Co + H = CoH3 =>
Co + 3 H = CoH3
KOH + SO3 = H2O + K2SO4 =>
2 KOH + SO3 = H2O + K2SO4
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
AlCl + FeO = AlOFeCl =>
AlCl + FeO = AlOFeCl
CaCO3 + HCI = CaCI + CO3H =>
CaCO3 + HCI = CaCI + CO3H
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Ag2 + Cl2 = AgCl =>
Ag2 + Cl2 = 2 AgCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5CH2Br + KOH = C6H5CH2OH + KBr =>
C6H5CH2Br + KOH = C6H5CH2OH + KBr
Al2O3 + SrCO3 = SrAl2O4 + CO2 =>
Al2O3 + SrCO3 = SrAl2O4 + CO2
Ni(NO3)2Fe = NiFe(NO3)2 =>
Ni(NO3)2Fe = NiFe(NO3)2
Na2SO4 + KIO3 + H2SO4 = I2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO4 + 2 KIO3 + 6 H2SO4 = I2 + 10 NaSO4 + K2SO4 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu =>
Ba + Cu(NO3)2 = Ba(NO3)2 + Cu
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH2OHCH2OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH2OHCH2OH + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
Hg2(NO3)2 + AlCl3 = (Hg2)3Cl6 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = (Hg2)3Cl6 + 2 Al(NO3)3
P2O5 + HNO3 = P(NO3)5 + H2O =>
P2O5 + 10 HNO3 = 2 P(NO3)5 + 5 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn(s) + H2O = Zn(OH)2 + H2 =>
Zn(s) + 2 H2O = Zn(OH)2 + H2
Cl2 + I2 + NaOH = Na2H3IO6 + NaCl + H2O =>
7 Cl2 + I2 + 18 NaOH = 2 Na2H3IO6 + 14 NaCl + 6 H2O
(CH2N2O2)3 + O2 = CO2 + H2O + N2O2 =>
2(CH2N2O2)3 + 9 O2 = 6 CO2 + 6 H2O + 6 N2O2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
HCOOH + I2 + KOH = CO2 + KI + H2O =>
HCOOH + I2 + 2 KOH = CO2 + 2 KI + 2 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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