| Équations équilibrées la veille |
3 Nb + 4 B = Nb3B4
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
CaCl2 + HCl = Ca(HCl2) + Cl2 =>
2 CaCl2 + 2 HCl = 2 Ca(HCl2) + Cl2
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
HClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
2 HClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
KNH2 + PCl5 = P3N5 + NH4Cl + KCl =>
10 KNH2 + 3 PCl5 = P3N5 + 5 NH4Cl + 10 KCl
V2O5 + Na2CO3 = Na2V6O16 + CO2 =>
3 V2O5 + Na2CO3 = Na2V6O16 + CO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Ba(NO3)2 + Fe(OH)3 = Fe(NO3)3 + Ba(OH)2 =>
3 Ba(NO3)2 + 2 Fe(OH)3 = 2 Fe(NO3)3 + 3 Ba(OH)2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Na2CO3 + Pb(NO3)2 = Na2NO3 + Pb(CO3)2 =>
2 Na2CO3 + Pb(NO3)2 = 2 Na2NO3 + Pb(CO3)2
K2HgI4 + Na2SO3 + CuSO4 + H2O = Cu2HgI4 + NaHSO4 + K2SO4 =>
K2HgI4 + Na2SO3 + 2 CuSO4 + H2O = Cu2HgI4 + 2 NaHSO4 + K2SO4
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
HClO4 + KNO3 + Cu2S = S + NO + Cu(ClO4)2 + KClO4 + H2O =>
16 HClO4 + 4 KNO3 + 3 Cu2S = 3 S + 4 NO + 6 Cu(ClO4)2 + 4 KClO4 + 8 H2O
PI3 = P + I =>
PI3 = P + 3 I
C6H5Cl5 + SiCl4 + Na = (C6H5)4Si + NaCl =>
4 C6H5Cl5 + SiCl4 + 24 Na = (C6H5)4Si + 24 NaCl
FeO(s) + H2O(l) = Fe(OH)2(aq) =>
FeO(s) + H2O(l) = Fe(OH)2(aq)
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
Cr(OH)4{-} + H2O2 = CrO4{2-} + H2O + H{+} =>
2 Cr(OH)4{-} + 3 H2O2 = 2 CrO4{2-} + 6 H2O + 2 H{+}
KClO3 + Ti = KCl + TiO2 =>
2 KClO3 + 3 Ti = 2 KCl + 3 TiO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
NaOH + C6H5OH = H2O + C6H5ONa =>
NaOH + C6H5OH = H2O + C6H5ONa
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
(CH3)2NH + H2SO4 = [(CH3)2NH2]2SO4 =>
2(CH3)2NH + H2SO4 = [(CH3)2NH2]2SO4
ZnNaOH = ZnOHNa =>
ZnNaOH = ZnOHNa
KMnO4 + HCl = MnCl2 + KCl + HCl2 + H2O =>
KMnO4 + 13 HCl = MnCl2 + KCl + 5 HCl2 + 4 H2O
AgNO3 + ZnCl2 = AgCl + Zn(NO3)2 =>
2 AgNO3 + ZnCl2 = 2 AgCl + Zn(NO3)2
NaOH + Na = Na2O + H2 =>
2 NaOH + 2 Na = 2 Na2O + H2
NaNO3 = [NaNO2] + [O2] =>
2 NaNO3 = 2[NaNO2] + [O2]
Na2SO3 + SO2 = Na2SO4 + S =>
2 Na2SO3 + SO2 = 2 Na2SO4 + S
Na2SO4 + KCl = Na2Cl + KSO4 =>
Na2SO4 + KCl = Na2Cl + KSO4
ZnI2 + Br2 = ZnBr2 + I =>
ZnI2 + Br2 = ZnBr2 + 2 I
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O =>
Ca(HCO3)2 + NaOH = NaHCO3 + CaCO3 + H2O
Zn(OH)2 + H2SO4 = ZnSO4 + HOH =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 HOH
Ca + N2 = Ca2N =>
4 Ca + N2 = 2 Ca2N
HNO2 = HNO + O =>
HNO2 = HNO + O
Li + Si = LiSi =>
Li + Si = LiSi
PH3 + H2SO4 = H3PO4 + H2S =>
PH3 + H2SO4 = H3PO4 + H2S
Cl2 + HI = HCl2 + I =>
Cl2 + HI = HCl2 + I
C2H4 + H2O2 = HOCH2CH2OH =>
C2H4 + H2O2 = HOCH2CH2OH
Sc + HNO3 = Sc(NO3)3 + NO + H2O =>
Sc + 4 HNO3 = Sc(NO3)3 + NO + 2 H2O
H2SO4 + Br2 = SO2 + HBrO4 + H2O =>
7 H2SO4 + Br2 = 7 SO2 + 2 HBrO4 + 6 H2O
P4 + SiH4 = PH3 + Si =>
P4 + 3 SiH4 = 4 PH3 + 3 Si
C3H8OH + KMnO4 + H2SO4 = CH3CH2COOH + Mn2SO4 + K2SO4 + H2O =>
12 C3H8OH + 10 KMnO4 + 10 H2SO4 = 12 CH3CH2COOH + 5 Mn2SO4 + 5 K2SO4 + 28 H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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