| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2(s) = 2 H2O(l) + O2(s)
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + K2(NO3)2 =>
Ba(NO3)2 + K2Cr2O7 = BaCr2O7 + K2(NO3)2
NH4H2HCO3O(aq) + CH3COOH = NH4H2CH3HCO3COOHO(aq) =>
NH4H2HCO3O(aq) + CH3COOH = NH4H2CH3HCO3COOHO(aq)
Zn + HCl + CuSO4 = H2 + CuCl3 + ZnSO4 =>
2 Zn + 6 HCl + 2 CuSO4 = 3 H2 + 2 CuCl3 + 2 ZnSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
N2O5 + Be(OH)2 = Be(NO3)2 + H2O =>
N2O5 + Be(OH)2 = Be(NO3)2 + H2O
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Cu{+2} + Sn{+2} = Cu{+} + Sn{+4} =>
2 Cu{+2} + Sn{+2} = 2 Cu{+} + Sn{+4}
Ba(NO3)2 + NH4SCN = Ba(SCN)2 + NH3 + HNO3 =>
Ba(NO3)2 + 2 NH4SCN = Ba(SCN)2 + 2 NH3 + 2 HNO3
AsH3 + O2 = As2 + H2O =>
4 AsH3 + 3 O2 = 2 As2 + 6 H2O
Sr(OH)2 + H2O = SrO2H3 + OH =>
Sr(OH)2 + H2O = SrO2H3 + OH
Cr(OH)3 + KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + H2O + NO + CO2 =>
2 Cr(OH)3 + 2 KNO3 + Na2CO3 = Na2CrO4 + K2CrO4 + 3 H2O + 2 NO + CO2
KAsO2 + Cl2 + KOH = KCl + K2AsO4 + H2O =>
2 KAsO2 + 3 Cl2 + 8 KOH = 6 KCl + 2 K2AsO4 + 4 H2O
MnCl2 + Cu = Mn + CuCl2 =>
MnCl2 + Cu = Mn + CuCl2
CH3C3 + O2 = CO2 + H2O =>
4 CH3C3 + 19 O2 = 16 CO2 + 6 H2O
Fe2(S)3 + H2(SO4) = Fe2(SO4)3 + H2S =>
Fe2(S)3 + 3 H2(SO4) = Fe2(SO4)3 + 3 H2S
Yb2O3 + CH3COOH = Yb(C2H3O2)3 + H2O =>
Yb2O3 + 6 CH3COOH = 2 Yb(C2H3O2)3 + 3 H2O
C3H6O2 + H2 = C3H8O2 =>
C3H6O2 + H2 = C3H8O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HOAc + H2O = H3O + OAc =>
HOAc + H2O = H3O + OAc
NaOCl + NH3 = H2O + N2H4 + NaCl =>
NaOCl + 2 NH3 = H2O + N2H4 + NaCl
O2 + NO + H2O2 = HNO3 =>
O2 + 2 NO + H2O2 = 2 HNO3
Au + HNO3 = H2 + Au(NO3)3 =>
2 Au + 6 HNO3 = 3 H2 + 2 Au(NO3)3
NH4Cl + HCl = NH3Cl + H2Cl =>
NH4Cl + HCl = NH3Cl + H2Cl
[Ni(NH3)6]2(SO4)3 + H2SO4 = NiSO4 + NH4HSO4 + NH =>
[Ni(NH3)6]2(SO4)3 + 10 H2SO4 = 2 NiSO4 + 11 NH4HSO4 + NH
CoCl2(aq) + NaOH(aq) = Co(OH)2 + NaCl =>
CoCl2(aq) + 2 NaOH(aq) = Co(OH)2 + 2 NaCl
FeCl3 + Br2 + KOH = K2FeO4 + KBr + KCl + H2O =>
2 FeCl3 + 3 Br2 + 16 KOH = 2 K2FeO4 + 6 KBr + 6 KCl + 8 H2O
AgNO3(aq) + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3(aq) + Na2SO4 = Ag2SO4 + 2 NaNO3
CO + Fe2O3 = Fe3 + CO2 =>
9 CO + 3 Fe2O3 = 2 Fe3 + 9 CO2
HCl + K = KCl + H =>
HCl + K = KCl + H
Cu + K2O = CuO + K =>
Cu + K2O = CuO + 2 K
BF3 + NaOH = NaBF4 + Na3BO3 + H2O =>
4 BF3 + 6 NaOH = 3 NaBF4 + Na3BO3 + 3 H2O
Cu + K2O = CuO + K =>
Cu + K2O = CuO + 2 K
Ln(NO3)3 + Ba(NO3)2 + Cu(NO3)2 + C3H7NO3 = LnBa2Cu3O7 + N2 + H2O + CO2 =>
26 Ln(NO3)3 + 52 Ba(NO3)2 + 78 Cu(NO3)2 + 128 C3H7NO3 = 26 LnBa2Cu3O7 + 233 N2 + 448 H2O + 384 CO2
Br2 + AlCl = AlBr + Cl2 =>
Br2 + 2 AlCl = 2 AlBr + Cl2
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O =>
N2O5 + Ca(OH)2 = Ca(NO3)2 + H2O
KBr + O2 + H2SO4 = K2SO4 + Br2 + H2O =>
4 KBr + O2 + 2 H2SO4 = 2 K2SO4 + 2 Br2 + 2 H2O
Zn + K2Cr2O7 + H2X = ZnX + CrX + K2X + H2O =>
4 Zn + K2Cr2O7 + 7 H2X = 4 ZnX + 2 CrX + K2X + 7 H2O
Fe(s) + Na3PO4(aq) = Na3PO4Fe =>
Fe(s) + Na3PO4(aq) = Na3PO4Fe
HClO + KBr = Br2 + KCl + KOH =>
HClO + 2 KBr = Br2 + KCl + KOH
Zn(NO3)2 + Na2CrO4 = Na2(NO3)2 + ZnCrO4 =>
Zn(NO3)2 + Na2CrO4 = Na2(NO3)2 + ZnCrO4
Cu3PO4 + K2Cr2O7 + H3PO4 = Cu3(PO4)2 + CrPO4 + H2O + K3PO4 =>
6 Cu3PO4 + 3 K2Cr2O7 + 14 H3PO4 = 6 Cu3(PO4)2 + 6 CrPO4 + 21 H2O + 2 K3PO4
Mg3P2 + H2 = PH3 + Mg =>
Mg3P2 + 3 H2 = 2 PH3 + 3 Mg
Ba(OH)2 + PbO = BaO + Pb(OH)2 =>
Ba(OH)2 + PbO = BaO + Pb(OH)2
C2H2 + K2Cr2O7 + H2SO4 = C2H2O4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C2H2O4 + 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
NH2OH + FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + H2O =>
2 NH2OH + 2 FeSO4 + H2SO4 = N2H4 + Fe2(SO4)3 + 2 H2O
NaAlCl3 = NaCl3Al =>
NaAlCl3 = NaCl3Al
AgNO3 + S = Ag2S + NO3 =>
2 AgNO3 + S = Ag2S + 2 NO3
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + NaCl =>
MgCl2(aq) + Na2CO3(aq) = MgCO3(aq) + 2 NaCl
C6H8ONCl(s) + NaOH(aq) = C6H7ON(s) + H2O(l) + NaCl(aq) =>
C6H8ONCl(s) + NaOH(aq) = C6H7ON(s) + H2O(l) + NaCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/15/24
Équations équilibrées sur06/14/23
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