| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 HCIO3 + 3 H2S = 3 H2SO4 + 4 HCI
C9H19COOH + O2 = CO + H2O =>
C9H19COOH + 9 O2 = 10 CO + 10 H2O
AgCl + Pb = Ag + PbCl2 =>
2 AgCl + Pb = 2 Ag + PbCl2
RCHO + KMnO4 + H2SO4 = RCOOH + MnSO4 + K2SO4 + H2O =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = 5 RCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Ca + Cl2 = CaCl =>
2 Ca + Cl2 = 2 CaCl
Fe3O3 + O2 = Fe3O5 =>
Fe3O3 + O2 = Fe3O5
Mg + TiCl14 = MgCl2 + Ti =>
7 Mg + TiCl14 = 7 MgCl2 + Ti
NaH2PO2 + Br2 + H2O = Na2Br + H3PO4 + H2 =>
4 NaH2PO2 + Br2 + 8 H2O = 2 Na2Br + 4 H3PO4 + 6 H2
Na2HPO4 + AgNO3 + HNO3 = AgPO3 + NaNO3 + H2O =>
Na2HPO4 + AgNO3 + HNO3 = AgPO3 + 2 NaNO3 + H2O
HgCO3 + HNO3 = CO2 + H2O + Hg(NO3)2 =>
HgCO3 + 2 HNO3 = CO2 + H2O + Hg(NO3)2
Al + FeO = Fe + AlO =>
Al + FeO = Fe + AlO
Ba3(PO4)2 + Fe2 + O3 = FePO4 + BaO =>
Ba3(PO4)2 + Fe2 + O3 = 2 FePO4 + 3 BaO
MgOH + HNO3 = MgNO4 + H2 =>
MgOH + HNO3 = MgNO4 + H2
Mg + Au(NO3) = Au + Mg(NO3)2 =>
Mg + 2 Au(NO3) = 2 Au + Mg(NO3)2
Ca(OH)C2H3O2 = CaCO3 + CH4 =>
Ca(OH)C2H3O2 = CaCO3 + CH4
Li + I2 = Li7I =>
14 Li + I2 = 2 Li7I
NH3CH3COO + H2O = NH2CH3COO + H3O =>
NH3CH3COO + H2O = NH2CH3COO + H3O
KMnO4 + H2O + Na2S2O3 = Na2SO4 + K2SO4 + MnO2 + KOH =>
8 KMnO4 + H2O + 3 Na2S2O3 = 3 Na2SO4 + 3 K2SO4 + 8 MnO2 + 2 KOH
Ba(OH)2 + Ag = Ag(OH)3 + Ba =>
3 Ba(OH)2 + 2 Ag = 2 Ag(OH)3 + 3 Ba
Co(NH3)6Cl3 + HCl = CoCl2 + Cl2 + NH4Cl =>
2 Co(NH3)6Cl3 + 12 HCl = 2 CoCl2 + Cl2 + 12 NH4Cl
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2 =>
CuCl2 + Ca(OH)2 = Cu(OH)2 + CaCl2
Cr(NO3)3 + NaH2PO4 = CrPO4 + NaH2(NO3)3 =>
Cr(NO3)3 + NaH2PO4 = CrPO4 + NaH2(NO3)3
Cu + H2SO4 = Cu(SO4)3 + H2 =>
Cu + 3 H2SO4 = Cu(SO4)3 + 3 H2
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3 =>
AgNO3 + Fe(NO3)3 = Ag(NO3)3 + FeNO3
Cu{2+} + S2O3{2-} = Cu{+} + S4O6{2-} =>
2 Cu{2+} + 2 S2O3{2-} = 2 Cu{+} + S4O6{2-}
H2S + LiOH = Li2S + H2O =>
H2S + 2 LiOH = Li2S + 2 H2O
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2 =>
C2H5COOH + NaHCO3 = C2H5COONa + H2O + CO2
HNO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + NO + H2O =>
2 HNO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
NaCl + Hg(SO4)2 = NaSO4 + HgCl2 =>
2 NaCl + Hg(SO4)2 = 2 NaSO4 + HgCl2
(NH4)3PO4 + Mg(OH)2 = (NH4)(OH) + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(OH)2 = 6(NH4)(OH) + Mg3(PO4)2
KOH(aq) + HClO3(aq) = KClO3(aq) + H2O(g) =>
KOH(aq) + HClO3(aq) = KClO3(aq) + H2O(g)
TlOH + CO2 = TlH + CO3 =>
TlOH + CO2 = TlH + CO3
CH2 + O2 = CO2 + H202 =>
101 CH2 + 101 O2 = 101 CO2 + H202
Ni(OH)2 + H2O2 = Ni2O3 + H2O =>
2 Ni(OH)2 + H2O2 = Ni2O3 + 3 H2O
MgO + CO2 + H2O = Mg(HCO3)2 =>
MgO + 2 CO2 + H2O = Mg(HCO3)2
A1 + NaOH + H2O = NaA1(OH)4 + H2 =>
2 A1 + 2 NaOH + 6 H2O = 2 NaA1(OH)4 + 3 H2
Au(s) + Cl2(g) = AuCl3(s) =>
2 Au(s) + 3 Cl2(g) = 2 AuCl3(s)
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2SO4 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2SO4
Cu3(NO3)2 + Al2(SO4)3 = CuSO4 + AlNO3 =>
Cu3(NO3)2 + Al2(SO4)3 = 3 CuSO4 + 2 AlNO3
(OH){-} + N2H4 + (ClO3){-} = (NO)3{-} + Cl{-} + H2O =>
6(OH){-} + 9 N2H4 + 11(ClO3){-} = 6(NO)3{-} + 11 Cl{-} + 21 H2O
Hg + HgCl2 = Hg2Cl2 =>
Hg + HgCl2 = Hg2Cl2
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
SING + RING = SINGRING =>
SING + RING = SINGRING
SiO2 + CaCl2 + H2SO4 = CaSO4 + SiCl4 + H2O =>
SiO2 + 2 CaCl2 + 2 H2SO4 = 2 CaSO4 + SiCl4 + 2 H2O
H2SO4 + Ni(OH)3 + MnSO4 = NiSO4 + H2MnO4 + H2O =>
3 H2SO4 + 4 Ni(OH)3 + MnSO4 = 4 NiSO4 + H2MnO4 + 8 H2O
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6] =>
[Cu(H2O)6](aq) + Zn(s) = Cu(s) + [Zn(H2O)6]
H2O + CO2 = O2 + C8H18 =>
18 H2O + 16 CO2 = 25 O2 + 2 C8H18
Ca(OH)2 + I2 + CH3COCH3 = HCOOCa + CaI + H2O =>
26 Ca(OH)2 + 7 I2 + 4 CH3COCH3 = 12 HCOOCa + 14 CaI + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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