| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 H2S = 2 S + 3 H2O + N2O3
C6H5NO2 + HNO3 = CO2 + H2O + N2 =>
C6H5NO2 + 5 HNO3 = 6 CO2 + 5 H2O + 3 N2
O2 + S = S2O9 =>
9 O2 + 4 S = 2 S2O9
K3PO4 + ZnCl2 + H2O = KH2PO4 + Zn(OH)2 + KCl =>
K3PO4 + ZnCl2 + 2 H2O = KH2PO4 + Zn(OH)2 + 2 KCl
C9H20 + H2O = CO + H2 =>
C9H20 + 9 H2O = 9 CO + 19 H2
Mg + NaSO4 = MgSO4 + Na2 =>
2 Mg + 2 NaSO4 = 2 MgSO4 + Na2
HgCl2 + K2S = Hg2S2 + KCl =>
2 HgCl2 + 2 K2S = Hg2S2 + 4 KCl
LiAlH4(S) + AlCl3(S) = AlH3(S) + LiCl(s) =>
3 LiAlH4(S) + AlCl3(S) = 4 AlH3(S) + 3 LiCl(s)
K2CrO4(s) + PbCl2(s) = KCl(s) + PbCrO4(s) =>
K2CrO4(s) + PbCl2(s) = 2 KCl(s) + PbCrO4(s)
Na3[Al(OH)6] + HNO3 = NaNO3 + (AlOH)(NO3)2 + H2O =>
Na3[Al(OH)6] + 5 HNO3 = 3 NaNO3 + (AlOH)(NO3)2 + 5 H2O
FeCl2 + KMnO4 + HCl = MnO2 + FeCl3 + KCl + H2O =>
3 FeCl2 + KMnO4 + 4 HCl = MnO2 + 3 FeCl3 + KCl + 2 H2O
Ca + MgSO4 = CaMg + SO4 =>
Ca + MgSO4 = CaMg + SO4
C8H8O3 + NaOH = C8H7O3Na + H2O =>
C8H8O3 + NaOH = C8H7O3Na + H2O
Br({-}) + I2 = I({-}) + Br2 =>
2 Br({-}) + I2 = 2 I({-}) + Br2
C2H6N4O4(g) = C(s) + O2(g) + H2O(l) + N2(g) =>
2 C2H6N4O4(g) = 4 C(s) + O2(g) + 6 H2O(l) + 4 N2(g)
SiO2 + FeO = SiFeO3 =>
SiO2 + FeO = SiFeO3
FeSO4H2O = FeOH2SO4 =>
FeSO4H2O = FeOH2SO4
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
Al + K2Cr2O7 = Al[K2Cr2O7]3 =>
Al + 3 K2Cr2O7 = Al[K2Cr2O7]3
K3(g) + Cl2(g) = KCl =>
2 K3(g) + 3 Cl2(g) = 6 KCl
HCe + Ae(OH)3 = AeCe3 + H2O =>
3 HCe + Ae(OH)3 = AeCe3 + 3 H2O
K2CO3 + K3[Cr(C2O4)3]3H2O = K2CrO4 + H2O + CO + CO2 =>
3 K2CO3 + 2 K3[Cr(C2O4)3]3H2O = 6 K2CrO4 + 2 H2O + 21 CO + 18 CO2
CaCO3Ba(OH)2 = Ca(OH)2BaCO3 =>
CaCO3Ba(OH)2 = Ca(OH)2BaCO3
S + Hg = HgS =>
S + Hg = HgS
Mn(OH)2 + HCl = MnOHCl + H2O =>
Mn(OH)2 + HCl = MnOHCl + H2O
CrCl3 + Cl2 + KOH = KCrO4 + KCl + H2O =>
CrCl3 + 2 Cl2 + 8 KOH = KCrO4 + 7 KCl + 4 H2O
Rb + N2 = Rb3N =>
6 Rb + N2 = 2 Rb3N
Ba3(PO4)2 + CH3COOH = Ba(H2PO4)2 + Ba(CH3COO)2 =>
Ba3(PO4)2 + 4 CH3COOH = Ba(H2PO4)2 + 2 Ba(CH3COO)2
CH3CH2CH3CO + CH3OH = CH3CH2CH3C(OCH3)2 + H2O =>
CH3CH2CH3CO + 2 CH3OH = CH3CH2CH3C(OCH3)2 + H2O
HClBaCl2 = HCl2BaCl =>
HClBaCl2 = HCl2BaCl
CO(NO3)2(aq) + H2S(aq) = COS(s) + HNO3(aq) =>
CO(NO3)2(aq) + H2S(aq) = COS(s) + 2 HNO3(aq)
H2TeO4 + KOH = K2TeO4 + H2O =>
H2TeO4 + 2 KOH = K2TeO4 + 2 H2O
Al + (OH)3 + H4SiO4 = Al4(SiO4)3 + H2O =>
4 Al + 4(OH)3 + 3 H4SiO4 = Al4(SiO4)3 + 12 H2O
Be(OH)2 + Ca = Be + Ca(OH)2 =>
Be(OH)2 + Ca = Be + Ca(OH)2
H + HNO3 = NH4NO3 + H2O =>
8 H + 2 HNO3 = NH4NO3 + 3 H2O
AlBr4 + Cl2 = AlCl4 + Br2 =>
AlBr4 + 2 Cl2 = AlCl4 + 2 Br2
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
AlCl3 + Na2SiO3 = Al2(SiO3)3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaCl
Cr(Cl)3 + AgNO3 = Cr(NO3)3 + AgCl =>
Cr(Cl)3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCl
FeBr3(aq) + NH3(aq) = Fe(NH3)(aq) + Br2(s) =>
2 FeBr3(aq) + 2 NH3(aq) = 2 Fe(NH3)(aq) + 3 Br2(s)
H2O + CuSO4*5H2O = CuSO4*6H2O =>
H2O + CuSO4*5H2O = CuSO4*6H2O
Li(ClO3)3 = LiCl3 + O2 =>
2 Li(ClO3)3 = 2 LiCl3 + 9 O2
Fe + H2O = Fe3O4 + H2 = =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
CU + HCl + O2 = CUCl2 + H2O =>
2 CU + 4 HCl + O2 = 2 CUCl2 + 2 H2O
PbO2 + Cl2 + H2O = HClO + Pb =>
PbO2 + 2 Cl2 + 2 H2O = 4 HClO + Pb
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Ca(NO3)2 + ZrO(NO3)2 + C2H5NO2 = CaZrO3 + CO2 + H2O + N2 =>
9 Ca(NO3)2 + 9 ZrO(NO3)2 + 20 C2H5NO2 = 9 CaZrO3 + 40 CO2 + 50 H2O + 28 N2
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
CuSO4 + NaHCO3 + NaOH = Cu2CO3(OH)2 + Na2SO4 + H2O =>
2 CuSO4 + NaHCO3 + 3 NaOH = Cu2CO3(OH)2 + 2 Na2SO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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