| Équations équilibrées la veille |
NaHCO3Ba(OH)2 = BaCO3 + H2O + NaOH
CH3CH2OH + HF = CH3CH3 + FHF + H2O =>
CH3CH2OH + 4 HF = CH3CH3 + 2 FHF + H2O
KMnO4 + Cl = K + Cl(MnO4) =>
KMnO4 + Cl = K + Cl(MnO4)
Cu + KClO3 + HCl = H[CuCl2] + KCl + H2O =>
6 Cu + KClO3 + 12 HCl = 6 H[CuCl2] + KCl + 3 H2O
Cu(NO3)2 + COCl2 = CuCl2 + CO(NO3)2 =>
Cu(NO3)2 + COCl2 = CuCl2 + CO(NO3)2
Fe(aq) + Cl(aq) = FeCl3(aq) =>
Fe(aq) + 3 Cl(aq) = FeCl3(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + H2O(l) =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2(aq) + 2 H2O(l)
KMnO4 + NaOH + KI = Na2MnO4 + I2 + KOH =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + I2 + 4 KOH
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s) =>
Cr(s) + NiSO4(aq) = CrSO4(aq) + Ni(s)
NaNO3 + CuSO4 = Cu(NO3)2 + Na2(SO4) =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2(SO4)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnO4{-} + SO3{2-} + H{+} = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H{+} = 2 MnO2 + 3 SO4{2-} + OH{-}
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SiO3 = Si + O =>
SiO3 = Si + 3 O
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
N + H = NH3 =>
N + 3 H = NH3
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq) =>
KI(aq) + HgCl2(aq) = HgI(s) + KCl2(aq)
NaI + Br2 = Br2I2 + Na =>
2 NaI + Br2 = Br2I2 + 2 Na
NaI + H3P = Na3P + HI =>
3 NaI + H3P = Na3P + 3 HI
CoAl(NO3)3 = Co(NO3)3Al =>
CoAl(NO3)3 = Co(NO3)3Al
NaVO3 + Mg + HCl = VCl3 + MgCl2 + NaCl + H2O =>
NaVO3 + Mg + 6 HCl = VCl3 + MgCl2 + NaCl + 3 H2O
HNO3 + MnSO4 = MnO2 + H2SO4 + NO2 =>
2 HNO3 + MnSO4 = MnO2 + H2SO4 + 2 NO2
H3PO4 + NH4 = (NH4)3PO4 + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3PO4 + 3 H2
I2 + AgNO3 = AgI + N2 + O2 =>
I2 + 2 AgNO3 = 2 AgI + N2 + 3 O2
Ba(NO3)2 + H2SeO4 = BaSeO4 + HNO3 =>
Ba(NO3)2 + H2SeO4 = BaSeO4 + 2 HNO3
Ca{+} + HPO4{-} = CaPO4 + H =>
Ca{+} + HPO4{-} = CaPO4 + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNo3 + Cu = Cu2No3Ag =>
AgNo3 + 2 Cu = Cu2No3Ag
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
[Co(NH3)6]Cl3 + NaOH + H2O = CoO(OH) + NaCl + (NH3*H2O) =>
[Co(NH3)6]Cl3 + 3 NaOH + 5 H2O = CoO(OH) + 3 NaCl + 6(NH3*H2O)
C6H10 + KMnO4 + H2SO4 = COOH(CH2)4COOH + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 COOH(CH2)4COOH + 8 MnSO4 + 4 K2SO4 + 12 H2O
Ca3B2 + H2O = B2H6 + Ca(OH)2 =>
Ca3B2 + 6 H2O = B2H6 + 3 Ca(OH)2
Cu2SO4 + BaCl2 = CuCl + Ba(SO4) =>
Cu2SO4 + BaCl2 = 2 CuCl + Ba(SO4)
Pb(NO3)3 + Na2SO4 = Pb2(SO4)3 + NaNO3 =>
2 Pb(NO3)3 + 3 Na2SO4 = Pb2(SO4)3 + 6 NaNO3
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
HClO3(aq) = HClO4 + ClO2 + H2O(l) =>
3 HClO3(aq) = HClO4 + 2 ClO2 + H2O(l)
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2 =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2
Fe2 + He = FeHe =>
Fe2 + 2 He = 2 FeHe
KHCO3(heat) = K2CO3 + CO2 + H2O =>
2 KHCO3(heat) = K2CO3 + CO2 + H2O
H2O + Cl = HCl + ClO =>
H2O + 3 Cl = 2 HCl + ClO
C3H6O + O2 = C3O + H6O =>
2 C3H6O + O2 = 2 C3O + 2 H6O
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
TiO2 + C + Cl = TiCl4 + COCl2 =>
TiO2 + 2 C + 8 Cl = TiCl4 + 2 COCl2
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Équations équilibrées sur01/26/25
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