| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Fe2(SO4)3 + Na2SO3 + H2O = FeSO4 + Na2SO4 + H2SO4 =>
Fe2(SO4)3 + Na2SO3 + H2O = 2 FeSO4 + Na2SO4 + H2SO4
TeO2 + HNO3 + H2O = H2(TeO4) + NO =>
3 TeO2 + 2 HNO3 + 2 H2O = 3 H2(TeO4) + 2 NO
HCl(aq) + Sn(s) = SnCl(aq) + H2(g) =>
2 HCl(aq) + 2 Sn(s) = 2 SnCl(aq) + H2(g)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCl + KCO3 = KCl2 + Na2CO3 =>
2 NaCl + KCO3 = KCl2 + Na2CO3
CuSO4 + Al = CuSO4Al =>
CuSO4 + Al = CuSO4Al
FeSO4 + H2O = Fe(OH)2 + H2(SO4) =>
FeSO4 + 2 H2O = Fe(OH)2 + H2(SO4)
Zn(OH)2 + Fe(OH)2 = Zn + Fe(OH)3 =>
Zn(OH)2 + 2 Fe(OH)2 = Zn + 2 Fe(OH)3
Ba(HCO3)2(s) = BaCO3(s)H2O(l)CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s)H2O(l)CO2(g)
C7H16 + HCl = C7H15Cl + H2 =>
C7H16 + HCl = C7H15Cl + H2
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
Cl2 + Na[Al(OH)4] = NaClO3 + Al(OH)3 + NaCl + H2O =>
3 Cl2 + 6 Na[Al(OH)4] = NaClO3 + 6 Al(OH)3 + 5 NaCl + 3 H2O
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
ZnSO4 + NaOH + NH4OH = Na2[Zn(OH)4] + (NH4)2SO4 =>
ZnSO4 + 2 NaOH + 2 NH4OH = Na2[Zn(OH)4] + (NH4)2SO4
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
N2O5 + H = NH3 + H2O =>
N2O5 + 16 H = 2 NH3 + 5 H2O
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
MnCl2 + H2O2 + KOH = KCl + MnO2 + H2O =>
MnCl2 + H2O2 + 2 KOH = 2 KCl + MnO2 + 2 H2O
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
(C2H4O2)CH3COOH + KOH = (CH3COOK) + H2O =>
(C2H4O2)CH3COOH + 2 KOH = 2(CH3COOK) + 2 H2O
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2 =>
Ca(OH)2Mg(HCO3)2 = Mg(OH)2Ca(HCO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
NaCl + KCO3 = KCl2 + Na2CO3 =>
2 NaCl + KCO3 = KCl2 + Na2CO3
Zn + SnSO4 = ZnSO4 + Sn =>
Zn + SnSO4 = ZnSO4 + Sn
Mg(OH)2N2O5 = Mg(NO3)2H2O =>
Mg(OH)2N2O5 = Mg(NO3)2H2O
methane + chlorine = chloromethane + HCl =>
CH4 + Cl2 = CH3Cl + HCl
FeC2O4*2H2O + O2 = CO2 + Fe3O4 + H2O =>
3 FeC2O4*2H2O + 2 O2 = 6 CO2 + Fe3O4 + 6 H2O
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
C3H6 + H2O = CO2 + H2 =>
C3H6 + 6 H2O = 3 CO2 + 9 H2
MgC2 + H3PO4 = Mg3(PO4)2 + HC =>
3 MgC2 + 2 H3PO4 = Mg3(PO4)2 + 6 HC
CdCl2 + NaCl = Na[CdCl3] =>
CdCl2 + NaCl = Na[CdCl3]
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
H2 + NFl3 = N2 + HFl =>
3 H2 + 2 NFl3 = N2 + 6 HFl
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
C5H5OH + O2 = CO2 + H2 =>
2 C5H5OH + 9 O2 = 10 CO2 + 6 H2
K2Cr2O7 + (NH4)2S + H2O = KOH + Cr(OH)3 + NH3 + S =>
K2Cr2O7 + 3(NH4)2S + H2O = 2 KOH + 2 Cr(OH)3 + 6 NH3 + 3 S
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + K2SO4 + H2O =>
5 H3AsO3 + 2 KMnO4 + 3 H2SO4 = 5 H3AsO4 + 2 MnSO4 + K2SO4 + 3 H2O
K3PO4 + Ba = Ba3(PO4)2 + K =>
2 K3PO4 + 3 Ba = Ba3(PO4)2 + 6 K
KMnO4 + C2H12O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
12 KMnO4 + 5 C2H12O4 + 18 H2SO4 = 12 MnSO4 + 10 CO2 + 48 H2O + 6 K2SO4
H3PO4 + NH4Cl = (NH4)3PO4 + HCl =>
H3PO4 + 3 NH4Cl = (NH4)3PO4 + 3 HCl
CuCl2 + HCl = [CuCl4]{2-} + H{+} =>
CuCl2 + 2 HCl = [CuCl4]{2-} + 2 H{+}
BH = B + H2 =>
2 BH = 2 B + H2
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Bi(NO3)3 + NaOH = Bi2O3 + HNO3 + NaNO3 =>
2 Bi(NO3)3 + 3 NaOH = Bi2O3 + 3 HNO3 + 3 NaNO3
KClHCl = HKCl2 =>
KClHCl = HKCl2
CuCl + Fe = FeCl + Cu =>
CuCl + Fe = FeCl + Cu
Cr(OH)2 + H2O = Cr(OH)3 + H =>
Cr(OH)2 + H2O = Cr(OH)3 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/12/24
Équations équilibrées sur12/12/23
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