| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Na + N2 = 2 Na3N
BaCl2 + KClO3 = Ba(ClO4)2 + KCl =>
3 BaCl2 + 8 KClO3 = 3 Ba(ClO4)2 + 8 KCl
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
K2SO4 + Hg2(NO3)2 = KNO3 + Hg2SO4 =>
K2SO4 + Hg2(NO3)2 = 2 KNO3 + Hg2SO4
Zn(NO3)2 + HCl = ZnCl2(aq) + H + NO3 =>
Zn(NO3)2 + 2 HCl = ZnCl2(aq) + 2 H + 2 NO3
C3H6O3 + KMnO4 + H2SO4 = C3H4O3 + H2O + MnSO4 + K2SO4 =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = 5 C3H4O3 + 8 H2O + 2 MnSO4 + K2SO4
Cl2 + C3H8O(aq) = C3H8Cl(aq) + O2(g) =>
Cl2 + 2 C3H8O(aq) = 2 C3H8Cl(aq) + O2(g)
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
HgSO4 + NaSH = Na2SO4 + H2S + HgS =>
HgSO4 + 2 NaSH = Na2SO4 + H2S + HgS
NaHCO3 + H3Po4 = Na3Po4 + H2O + CO2 =>
3 NaHCO3 + H3Po4 = Na3Po4 + 3 H2O + 3 CO2
Hg(H2O)4{+2} + CN{-} = Hg(CN)4{-2} + H2O =>
Hg(H2O)4{+2} + 4 CN{-} = Hg(CN)4{-2} + 4 H2O
Al2(SO4)3(aq) + KH2PO4(aq) = Al2PO4 + KH2(SO4)3 =>
Al2(SO4)3(aq) + KH2PO4(aq) = Al2PO4 + KH2(SO4)3
Sb2S3 + S = SbS3 =>
Sb2S3 + 3 S = 2 SbS3
Cu(NO3)2 + KOH = Cu(OH)2 + KNO3 =>
Cu(NO3)2 + 2 KOH = Cu(OH)2 + 2 KNO3
Na2B4O7 + H2O + HCl = NaCl + H3BO3 =>
Na2B4O7 + 5 H2O + 2 HCl = 2 NaCl + 4 H3BO3
Ca(OH)2 + CuO = Cu(OH)2 + CaO =>
Ca(OH)2 + CuO = Cu(OH)2 + CaO
C4H6 + NaOH = C4H6(OH)2 + Na =>
C4H6 + 2 NaOH = C4H6(OH)2 + 2 Na
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Pb(OH)2
RbOH + Mn2O7 = RbMnO4 + H2O =>
2 RbOH + Mn2O7 = 2 RbMnO4 + H2O
Na3 + C13 = NaC1 =>
13 Na3 + 3 C13 = 39 NaC1
H3PO4(aq) + RbOH(aq) = Rb2HPO4(aq) + H2O(l) =>
H3PO4(aq) + 2 RbOH(aq) = Rb2HPO4(aq) + 2 H2O(l)
FeCl3 + NiCl2 + NaOH = NiFe2O4 + NaCl + H2O =>
2 FeCl3 + NiCl2 + 8 NaOH = NiFe2O4 + 8 NaCl + 4 H2O
Na2SO4 + Pb = Pb2SO4 + Na =>
Na2SO4 + 2 Pb = Pb2SO4 + 2 Na
KHSO3 + HBr = H2O + KBr + SO2 =>
KHSO3 + HBr = H2O + KBr + SO2
MgHPO4 + H2O = Mg(OH)2 + H3PO4 =>
MgHPO4 + 2 H2O = Mg(OH)2 + H3PO4
C9H8O2 + C5H6O = C14H12O2 + H2O =>
C9H8O2 + C5H6O = C14H12O2 + H2O
H2SO4 + CaCO3 = CO3SO4 + Ca + H2 =>
H2SO4 + CaCO3 = CO3SO4 + Ca + H2
Yb + S = YbS =>
Yb + S = YbS
C6H14 + HBr = C6H16 + Br2 =>
C6H14 + 2 HBr = C6H16 + Br2
ClO{-} + Fe(OH)3 = Cl{-} + H2O + (FeO4)2{-} + H{+} =>
9 ClO{-} + 4 Fe(OH)3 = 9 Cl{-} + 5 H2O + 2(FeO4)2{-} + 2 H{+}
CuIICl2 + HICl = CuICl + HIICl2 =>
CuIICl2 + HICl = CuICl + HIICl2
Cl2 + H2O = HOCl + HCl =>
Cl2 + H2O = HOCl + HCl
Co{2+} + Zn = Zn{2+} + Co =>
Co{2+} + Zn = Zn{2+} + Co
CH3OH + CH3COOH = CH3COOC6H5 + H2O =>
2 CH3OH + 3 CH3COOH = CH3COOC6H5 + 6 H2O
AlCl3 + NaH = NaCl + AlH3 =>
AlCl3 + 3 NaH = 3 NaCl + AlH3
KMnO4 + Na2S2O3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
8 KMnO4 + Na2S2O3 + 10 NaOH = 4 K2MnO4 + 2 Na2SO4 + 4 Na2MnO4 + 5 H2O
O2 + C22H46 = CO2 + H2O =>
67 O2 + 2 C22H46 = 44 CO2 + 46 H2O
CrO4{2-} + CN{-} + H2O = Cr{3+} + OCN{-} + OH{-} =>
2 CrO4{2-} + 3 CN{-} + 5 H2O = 2 Cr{3+} + 3 OCN{-} + 10 OH{-}
C3H8 + CO2 = CO + H2 =>
C3H8 + 3 CO2 = 6 CO + 4 H2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Ca3(PO4)2 + SiO2 + C = P2 + CaSiO3 + CO =>
Ca3(PO4)2 + 3 SiO2 + 5 C = P2 + 3 CaSiO3 + 5 CO
K3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 K3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 K2SO4 + 12 H2O
PbS2 + Ag = PbAg + S2 =>
PbS2 + Ag = PbAg + S2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 3 Fe2(SO4)3 + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
C8Cl2 + NaOH + NaClO3 = NaCl + CO2O3 + H2O =>
C8Cl2 + 2 NaOH + 13 NaClO3 = 15 NaCl + 8 CO2O3 + H2O
C2H6O + MnO4{-} + H{+} = C2H4O2 + Mn{2} + H2O =>
5 C2H6O + 4 MnO4{-} + 12 H{+} = 5 C2H4O2 + 4 Mn{2} + 11 H2O
CuSO4 + NaS = CuS + NaSO4 =>
CuSO4 + NaS = CuS + NaSO4
C2H5OH + KMnO4 + SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
4 C2H5OH + 2 KMnO4 + 2 SO4 = 4 CH3COOH + Mn2SO4 + K2SO4 + 4 H2O
Bi2S3 + NO3{-} + H{+} = Bi{+3} + NO + S + H2O =>
Bi2S3 + 2 NO3{-} + 8 H{+} = 2 Bi{+3} + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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