| Équations équilibrées la veille |
CuO = Cu + O
Cu + KOH + H2O = K2[Cu(OH)4] + H2 =>
Cu + 2 KOH + 2 H2O = K2[Cu(OH)4] + H2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KI + MnO4 + H2SO4 = MnSO4 + K2SO4 + I2 + H2O =>
6 KI + MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 I2 + 4 H2O
Ba(NO3)2 + CH3COOH = HNO3 + Ba(CH3COO)2 =>
Ba(NO3)2 + 2 CH3COOH = 2 HNO3 + Ba(CH3COO)2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe =>
Zn + Fe(SO4)2 = Zn(SO4)2 + Fe
K3PO4 + LiOH = KOH + Li3PO4 =>
K3PO4 + 3 LiOH = 3 KOH + Li3PO4
C10H22(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H22(s) + 31 O2(g) = 20 CO2(g) + 22 H2O(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
AlBr3 + H2SO4 = HBr + Al2(SO4)3 =>
2 AlBr3 + 3 H2SO4 = 6 HBr + Al2(SO4)3
CuO = Cu + O =>
CuO = Cu + O
Mg(s) + AgNO3(s) = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3(s) = 2 Ag(s) + Mg(NO3)2(aq)
CO2 + H = HCOOH =>
CO2 + 2 H = HCOOH
Mg + HOH = Mg(OH)2 + H2 =>
Mg + 2 HOH = Mg(OH)2 + H2
AlH4N2O3 + O2 = Al2O3 + H2O + N2 =>
4 AlH4N2O3 + O2 = 2 Al2O3 + 8 H2O + 4 N2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
P2O5 + H2 = PH3 + H2O =>
P2O5 + 8 H2 = 2 PH3 + 5 H2O
NaNO2 + KMnO4 + CH3COOH = NaNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
ClO3 + H2O = HClO4 + H =>
ClO3 + H2O = HClO4 + H
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
CH3CHO + H = CH3CH2OH =>
CH3CHO + 2 H = CH3CH2OH
Si4H10(i) + O2(g) = SiO2(s) + H2O(i) =>
2 Si4H10(i) + 13 O2(g) = 8 SiO2(s) + 10 H2O(i)
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
Al2(SO4)3 + FeCl3 = AlCl3 + Fe2(SO4)3 =>
Al2(SO4)3 + 2 FeCl3 = 2 AlCl3 + Fe2(SO4)3
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Rb + H3PO4 = Rb3PO4 + H2 =>
6 Rb + 2 H3PO4 = 2 Rb3PO4 + 3 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KNO3 + BeF2 = BeN2O6 + KF =>
2 KNO3 + BeF2 = BeN2O6 + 2 KF
H2Se = Se{2-} + H{+} =>
H2Se = Se{2-} + 2 H{+}
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
NaOH + HJ = JNa + H2O =>
NaOH + HJ = JNa + H2O
Fe(NO3)3*6H2O + CON2H4 = [Fe(CON2H4)6](NO3)3 + H2O =>
Fe(NO3)3*6H2O + 6 CON2H4 = [Fe(CON2H4)6](NO3)3 + 6 H2O
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
Na2SeO4 + Ba(OH)2 = BaSeO4 + NaOH =>
Na2SeO4 + Ba(OH)2 = BaSeO4 + 2 NaOH
CsOH + HF = CsF + H2O =>
CsOH + HF = CsF + H2O
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
Pb(C2H3O2)2(aq) + H2O(l)CO2(g) = PbCO3(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2O(l)CO2(g) = PbCO3(s) + 2 HC2H3O2(aq)
HONH2 + H2O = H2ONH2 + OH =>
HONH2 + H2O = H2ONH2 + OH
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + KCrO4 + H2SO4 = Na2(SO4)2 + H2O + K2SO4 + Cr2(SO4)3 =>
4 Na2S2O3 + 10 KCrO4 + 20 H2SO4 = 4 Na2(SO4)2 + 20 H2O + 5 K2SO4 + 5 Cr2(SO4)3
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
Sn + NaOH = SnNaOH =>
Sn + NaOH = SnNaOH
KClO4 + HCl = KCl + HClO4 =>
KClO4 + HCl = KCl + HClO4
Na3PO4(aq) + CoCl2(aq) = NaCl(aq) + Co3(PO4)2 =>
2 Na3PO4(aq) + 3 CoCl2(aq) = 6 NaCl(aq) + Co3(PO4)2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
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Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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