| Équations équilibrées la veille |
HC6H7O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
C + KNO3 + Fe + HCl = CNO3 + KH + FeCl2 =>
2 C + 2 KNO3 + Fe + 2 HCl = 2 CNO3 + 2 KH + FeCl2
HCl + ClO3 = Cl2 + H2O =>
12 HCl + 2 ClO3 = 7 Cl2 + 6 H2O
CoCO3 + C5H8O2 = Co(C5H7O2)3 + CO2 + H2O =>
24 CoCO3 + 71 C5H8O2 = 24 Co(C5H7O2)3 + 19 CO2 + 32 H2O
FeCl3 + Fe(OH)3 = Fe(OH)2Cl =>
FeCl3 + 2 Fe(OH)3 = 3 Fe(OH)2Cl
CuS + HNO3 + H2O = CuSO4 + NH3 =>
CuS + HNO3 + H2O = CuSO4 + NH3
Fe2O3 + NH3 = FeO + H2O + N2 =>
3 Fe2O3 + 2 NH3 = 6 FeO + 3 H2O + N2
H3PO4 + Cs2CO3 = CsH2PO4 + CO2 + H2O =>
2 H3PO4 + Cs2CO3 = 2 CsH2PO4 + CO2 + H2O
K2CO3 + NaCl = Na2CO3 + KCl =>
K2CO3 + 2 NaCl = Na2CO3 + 2 KCl
K + N = K2N =>
2 K + N = K2N
CH3OCH3 + HCl = C2H6OHCl =>
CH3OCH3 + HCl = C2H6OHCl
NO3{-} + Pb + H2O = NO + Pb{+2} + OH{-} =>
2 NO3{-} + 3 Pb + 4 H2O = 2 NO + 3 Pb{+2} + 8 OH{-}
Ba + HS = BaS + H =>
Ba + HS = BaS + H
KClO3 + NaHSO3 = Na2SO4 + KCl + H2SO4 =>
2 KClO3 + 6 NaHSO3 = 3 Na2SO4 + 2 KCl + 3 H2SO4
Fe + H20O = Fe3O4 + H2 =>
3 Fe + 4 H20O = Fe3O4 + 40 H2
Cu + Cu(NO3)2 = CuNO3 =>
Cu + Cu(NO3)2 = 2 CuNO3
CrF4 + H2O = CrO2 + HF =>
CrF4 + 2 H2O = CrO2 + 4 HF
Hg + Br = Hg2Br2 =>
2 Hg + 2 Br = Hg2Br2
Sb2O5 + KOH + H2O = KSb(OH)6 =>
Sb2O5 + 2 KOH + 5 H2O = 2 KSb(OH)6
HNO3 + KClO4 + Fe(NO3)2 = KNO3 + Cl(NO3)3 + Fe(NO3)3 + H2O =>
8 HNO3 + KClO4 + 4 Fe(NO3)2 = KNO3 + Cl(NO3)3 + 4 Fe(NO3)3 + 4 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
KH + O2 = K2O + H2O =>
2 KH + O2 = K2O + H2O
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Pb3(PO4)2 + NaCl = PbCl2 + Na3(PO4) =>
Pb3(PO4)2 + 6 NaCl = 3 PbCl2 + 2 Na3(PO4)
Ni(ClO)2 = Ni + (ClO)2 =>
Ni(ClO)2 = Ni + (ClO)2
Mg + C6H8O7 = Mg2C6H4O7 + H2 =>
2 Mg + C6H8O7 = Mg2C6H4O7 + 2 H2
Zn + S = Zn2S22 =>
2 Zn + 22 S = Zn2S22
NH4 + O = HNO3 + H2O =>
2 NH4 + 9 O = 2 HNO3 + 3 H2O
Zn + H2O2 = ZnO + H2O =>
Zn + H2O2 = ZnO + H2O
ZnSO4 + KOH = K2SO4 + Zn(OH)2 =>
ZnSO4 + 2 KOH = K2SO4 + Zn(OH)2
Sn(SO4)2 + Pb = PbSO4 + Sn =>
Sn(SO4)2 + 2 Pb = 2 PbSO4 + Sn
Hg(ClO3) = HgCl + O =>
Hg(ClO3) = HgCl + 3 O
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Hg(ClO3)2 + Na2SO4 = HgSO4 + NaClO3 =>
Hg(ClO3)2 + Na2SO4 = HgSO4 + 2 NaClO3
C2H6(g) + Cl2(g) = C2Cl6(s) + HCl(g) =>
C2H6(g) + 6 Cl2(g) = C2Cl6(s) + 6 HCl(g)
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH =>
CuSO4 + NaOH + HCl = NaCl + HSO4 + CuOH
KBrO3 + Sb{3+} = Br{-} + Sb{5+} + K + O =>
2 KBrO3 + Sb{3+} = 2 Br{-} + Sb{5+} + 2 K + 6 O
NH4Cl + Sm(OH)3 = NH4OH + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4OH + SmCl3
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K =>
3 Fe + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 6 K
NaOH + NH3 = H2O + Na3N =>
3 NaOH + NH3 = 3 H2O + Na3N
NH3 + FeCl3 = NCl3 + FeH3 =>
NH3 + FeCl3 = NCl3 + FeH3
Cs(s) + P4(s) = CsP4 =>
Cs(s) + P4(s) = CsP4
C + KNO3 + Fe + HCl = CNO3 + KH + FeCl3 =>
3 C + 3 KNO3 + Fe + 3 HCl = 3 CNO3 + 3 KH + FeCl3
HO2 + H2O = OH =>
HO2 + H2O = 3 OH
Li2O + Cl2O5 = LiClO3 =>
Li2O + Cl2O5 = 2 LiClO3
CS2 = C + S2 =>
CS2 = C + S2
KNO3 + H2 = KHNO3 =>
2 KNO3 + H2 = 2 KHNO3
Fe2O3 + C3 = Fe + CO =>
Fe2O3 + C3 = 2 Fe + 3 CO
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4 =>
Na3PO4 + CrCl3 = Na3Cl3 + CrPO4
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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