| Équations équilibrées la veille | Équations équilibrées le lendemain |
[Zn(NH3)4]{2+} = Zn{2+} + 4 NH3
KIO3 + HIO3 = KH(IO3)2 =>
KIO3 + HIO3 = KH(IO3)2
Cu + XH2SO4 = CuSO4 + XH2O + SO2 =>
Cu + 2 XH2SO4 = CuSO4 + 2 XH2O + SO2
CH2OH(CHOH)4 + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
6 CH2OH(CHOH)4 + 16 Cu(OH)2 = 5 CH2OH(CHOH)4COOH + 8 Cu2O + 19 H2O
Na2S + MgCl2 = NaCl + SMg =>
Na2S + MgCl2 = 2 NaCl + SMg
Mn + BiO3 = Bi3 + MnO =>
9 Mn + 3 BiO3 = Bi3 + 9 MnO
PbO2 + Si + Cl = PbCl4 + SiO =>
PbO2 + 2 Si + 4 Cl = PbCl4 + 2 SiO
NaH + HClO = NaCl + H2O =>
NaH + HClO = NaCl + H2O
P + H2O = H2 + P4O10 =>
4 P + 10 H2O = 10 H2 + P4O10
C2H5COOH + Zn = C2H5COOZn + H2 =>
2 C2H5COOH + 2 Zn = 2 C2H5COOZn + H2
H + CrO3 + P2O5 = CrPO4 + H2O =>
6 H + 2 CrO3 + P2O5 = 2 CrPO4 + 3 H2O
Zn(s) + NiO(s) + H2O(l) = ZnHO + Ni =>
2 Zn(s) + NiO(s) + H2O(l) = 2 ZnHO + Ni
KCl + Na2CO3 = K2CO3 + NaCl =>
2 KCl + Na2CO3 = K2CO3 + 2 NaCl
F2 + Br2 + H2O = HBrO4 + HF =>
7 F2 + Br2 + 8 H2O = 2 HBrO4 + 14 HF
Li + N3 = Li3N =>
9 Li + N3 = 3 Li3N
HBr03 + HNO2 = HNO + Br + H2O =>
2 HBr03 + HNO2 = HNO + 6 Br + H2O
NO2(g) + O(g) + H2O(l) = HNO3 =>
2 NO2(g) + O(g) + H2O(l) = 2 HNO3
Na2S + KClO3 = KCl + Na2SO4 =>
3 Na2S + 4 KClO3 = 4 KCl + 3 Na2SO4
KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4 =>
2 KMnO4 + CuSO4 = Cu(MnO4)2 + K2SO4
Bi{3+} + Br{-} = Br2 + Bi =>
2 Bi{3+} + 6 Br{-} = 3 Br2 + 2 Bi
Cu(l) + FeSO4 = Cu(l)FeSO4 =>
Cu(l) + FeSO4 = Cu(l)FeSO4
HNO3 + H2S = S + NO + HOH =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 HOH
C2H5OH + NO2 = N2 + CO2 + H2O =>
2 C2H5OH + 6 NO2 = 3 N2 + 4 CO2 + 6 H2O
Al(NO3)3 + HF = HNO3 + AlF3 =>
Al(NO3)3 + 3 HF = 3 HNO3 + AlF3
H2SO4 + Fe = Fe2SO4 + H2 =>
H2SO4 + 2 Fe = Fe2SO4 + H2
Na2SbCl6 + NaBH4 + H2O = SbH3 + H3BO3 + NaCl + HCl =>
8 Na2SbCl6 + 7 NaBH4 + 21 H2O = 8 SbH3 + 7 H3BO3 + 23 NaCl + 25 HCl
Tc2O7 + Mg = Tc + MgO =>
Tc2O7 + 7 Mg = 2 Tc + 7 MgO
V{3+} + O2 + H2O = VO{2+} + H{+} =>
4 V{3+} + O2 + 2 H2O = 4 VO{2+} + 4 H{+}
N2H5Cl + Na2SO3 + HCl = NaCl + S + N2 + H2O =>
N2H5Cl + Na2SO3 + HCl = 2 NaCl + S + N2 + 3 H2O
NaCl + Ca3(PO4)2 = NaCa3 + Cl(PO4)2 =>
NaCl + Ca3(PO4)2 = NaCa3 + Cl(PO4)2
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Na2S + KClO3 = KCl + Na2SO4 =>
3 Na2S + 4 KClO3 = 4 KCl + 3 Na2SO4
Pb(II)(NO3)2 + NaCl = Pb(II)Cl2 + NaNO3 =>
Pb(II)(NO3)2 + 2 NaCl = Pb(II)Cl2 + 2 NaNO3
V{3+} + O2 + H2O = VO{2+} + H{+} =>
4 V{3+} + O2 + 2 H2O = 4 VO{2+} + 4 H{+}
NaOH + H2CO3 = Na2H2 + CO3OH2 =>
2 NaOH + 2 H2CO3 = Na2H2 + 2 CO3OH2
C6H5CH(CH3)2 + O2 = C6H5OH + (CH3)2CO =>
C6H5CH(CH3)2 + O2 = C6H5OH + (CH3)2CO
Hg3(PO4)2 + H2O = H3PO4 + Hg(OH)2 =>
Hg3(PO4)2 + 6 H2O = 2 H3PO4 + 3 Hg(OH)2
Mg3(AsO3)2 + AgNO3 = Mg(NO3)2 + Ag3AsO3 =>
Mg3(AsO3)2 + 6 AgNO3 = 3 Mg(NO3)2 + 2 Ag3AsO3
H2SnO3 + HCl = H2SnCl6 + H2O =>
H2SnO3 + 6 HCl = H2SnCl6 + 3 H2O
H2O2(s) = H2O(s) + O2 =>
2 H2O2(s) = 2 H2O(s) + O2
P + H2O = H2 + P4O10 =>
4 P + 10 H2O = 10 H2 + P4O10
Cl2O3 + Na2O = Na2Cl2O4 =>
Cl2O3 + Na2O = Na2Cl2O4
PbO2 + Si + Cl = PbCl4 + SiO =>
PbO2 + 2 Si + 4 Cl = PbCl4 + 2 SiO
K2[HgI4] + NH3 + KOH = [Hg2N]I + KI + H2O =>
2 K2[HgI4] + NH3 + 3 KOH = [Hg2N]I + 7 KI + 3 H2O
Na2S + MgCl2 = NaCl + SMg =>
Na2S + MgCl2 = 2 NaCl + SMg
C4H9Br + NaOH = C4H9OH + NaBr =>
C4H9Br + NaOH = C4H9OH + NaBr
AlO + C = AlC + O =>
AlO + C = AlC + O
Al + CuO2 = Al2O3 + Cu =>
4 Al + 3 CuO2 = 2 Al2O3 + 3 Cu
Ra + H2O = Ra(OH)2 + H =>
Ra + 2 H2O = Ra(OH)2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/10/24
Équations équilibrées sur08/09/23
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