| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaSO3 + HI = CaI + HSO3
Zn + O600 = Zn43O =>
25800 Zn + O600 = 600 Zn43O
H2S + HClO4 = Cl2 + H2O + S =>
7 H2S + 2 HClO4 = Cl2 + 8 H2O + 7 S
Cr + Cl2 = CrCl3 =>
2 Cr + 3 Cl2 = 2 CrCl3
OCr + HCl = CrCl2 + H2O =>
OCr + 2 HCl = CrCl2 + H2O
CaO + FeO = CaFeO2 =>
CaO + FeO = CaFeO2
Na2S + Ag2NO3 = Na2NO3 + Ag2S =>
Na2S + Ag2NO3 = Na2NO3 + Ag2S
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
HNO3BaO = BaNO3OH =>
HNO3BaO = BaNO3OH
Li = Li{+} + e =>
Li = Li{+} + e
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2O2 + H2SO3 = Na2SO4 + H2O =>
Na2O2 + H2SO3 = Na2SO4 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Ag + NH3 = AgNH3 =>
Ag + NH3 = AgNH3
TlOH + H2CrO4 = Tl2CrO4 + H2O =>
2 TlOH + H2CrO4 = Tl2CrO4 + 2 H2O
C4H6 + KMnO4 + H2O = C4H6O2 + KOH + MnO2 =>
3 C4H6 + 4 KMnO4 + 2 H2O = 3 C4H6O2 + 4 KOH + 4 MnO2
C + O2 = CO =>
2 C + O2 = 2 CO
C3H7COOH + CuO = C3H7COOCu + OH =>
C3H7COOH + CuO = C3H7COOCu + OH
K2Cr2O7 + H2SO4 + NaNO2 = K2SO4 + H2O + NaNO3 + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 3 NaNO2 = K2SO4 + 4 H2O + 3 NaNO3 + Cr2(SO4)3
AgCl + NaOH = AgOH + NaCl =>
AgCl + NaOH = AgOH + NaCl
HgS + HNO3 + HCl = HgCl2 + H2O + NO + H2SO =>
3 HgS + 2 HNO3 + 6 HCl = 3 HgCl2 + H2O + 2 NO + 3 H2SO
CrCl3 + H2O2 + NaOH = Na3CrO4 + NaCl + H2O =>
CrCl3 + H2O2 + 6 NaOH = Na3CrO4 + 3 NaCl + 4 H2O
NH4OH + H2O = NH4O + H3O =>
NH4OH + H2O = NH4O + H3O
Cr2O7{2-} + H3PO3 + H{+} = Cr{3+} + H3PO4 + H2O =>
Cr2O7{2-} + 3 H3PO3 + 8 H{+} = 2 Cr{3+} + 3 H3PO4 + 4 H2O
H2So4(aq) + KOH(aq) = K2So4(aq) + H2O(l) =>
H2So4(aq) + 2 KOH(aq) = K2So4(aq) + 2 H2O(l)
Pb(CH3COO)2 + Na2CO3 + H2O = (PbOH)2CO3 + NaCH3COOH2O + CO2 =>
2 Pb(CH3COO)2 + 2 Na2CO3 + 5 H2O = (PbOH)2CO3 + 4 NaCH3COOH2O + CO2
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr
N2H4 + SnCl2 + HCl = H2[SnCl6] + NH4Cl =>
N2H4 + SnCl2 + 6 HCl = H2[SnCl6] + 2 NH4Cl
Ni(OH)2 + HBr = NiBr + H(OH)2 =>
Ni(OH)2 + HBr = NiBr + H(OH)2
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
Sn + Na2CO3 + H2O = Sn(OH)4 + CO2 + Na =>
Sn + 2 Na2CO3 + 2 H2O = Sn(OH)4 + 2 CO2 + 4 Na
C3H4O2 + C6H9NO + KOH = C9H13N + H2O + K2CO3 =>
3 C3H4O2 + 2 C6H9NO + 6 KOH = 2 C9H13N + 5 H2O + 3 K2CO3
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H3O{+} =>
I2 + HSO3{-} + 4 H2O = 2 I{-} + SO4{2-} + 3 H3O{+}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pt + O2 = PtO =>
2 Pt + O2 = 2 PtO
C2H4 + KMnO4 + H2SO4 = C2OO(OH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = C2OO(OH)2 + 2 MnSO4 + K2SO4 + 4 H2O
C6H6NO2 + H2 = C6H5NH2 + H2O =>
2 C6H6NO2 + 5 H2 = 2 C6H5NH2 + 4 H2O
C2H2 + F2 = C2H2F2 =>
C2H2 + F2 = C2H2F2
Al3 + ZnCl2 = Zn + AlCl3 =>
2 Al3 + 9 ZnCl2 = 9 Zn + 6 AlCl3
C2H2O4 + KOH = C2K2O4 + H2O =>
C2H2O4 + 2 KOH = C2K2O4 + 2 H2O
MgSO4 + K3PO4 = Mg3(PO4)2 + K2SO4 =>
3 MgSO4 + 2 K3PO4 = Mg3(PO4)2 + 3 K2SO4
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l) =>
MgO(s) + H2SO4(aq) = MgSO4(aq) + H2O(l)
CaOCl2 + H2SO4 = CaSO4 + Cl2 + H2O =>
CaOCl2 + H2SO4 = CaSO4 + Cl2 + H2O
Ce(OH)3 = Ce + OH =>
Ce(OH)3 = Ce + 3 OH
Fe{2} + Cr2O7{-2} + H{+} = Fe{+3} + Cr{+3} + H2O =>
6 Fe{2} + Cr2O7{-2} + 14 H{+} = 6 Fe{+3} + 2 Cr{+3} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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