| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + C2H3SO2 = NaC2H4SO3
Li + HNO3 = LiNO3 + H3 =>
3 Li + 3 HNO3 = 3 LiNO3 + H3
KOH + MnBr2 = KBr2 + Mn(OH) =>
KOH + MnBr2 = KBr2 + Mn(OH)
ZnCl2 + KOH = Zn(OH)2 + ClK =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 ClK
AgNO3 + H2S + H2O = Ag + SO2 + HNO3 =>
6 AgNO3 + H2S + 2 H2O = 6 Ag + SO2 + 6 HNO3
NH4N + NaOH = NaN + NH4 + H2O =>
3 NH4N + 4 NaOH = 4 NaN + 2 NH4 + 4 H2O
Hg + HNO3 = Hg(NO3) + NH + H2O =>
6 Hg + 7 HNO3 = 6 Hg(NO3) + NH + 3 H2O
SO2(g) + H(g) = H2S(g) + H2O(g) =>
SO2(g) + 6 H(g) = H2S(g) + 2 H2O(g)
K2MnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 4 FeSO4 = 2 Fe2(SO4)3 + MnSO4 + K2SO4 + 4 H2O
MnO2 + H = MnOH2O =>
MnO2 + 2 H = MnOH2O
O2 + C2H7OH = CO2 + H2O =>
7 O2 + 2 C2H7OH = 4 CO2 + 8 H2O
NaF + FeSCN = FeF6 + Na6SCN =>
6 NaF + FeSCN = FeF6 + Na6SCN
B + Be(NO3)2 = B(NO3)3 + Be =>
2 B + 3 Be(NO3)2 = 2 B(NO3)3 + 3 Be
KMnO4 + H2SO4 + H(CHO) = SO4K2 + SO4Mn + H2O + H(COOH) =>
2 KMnO4 + 3 H2SO4 + 5 H(CHO) = SO4K2 + 2 SO4Mn + 3 H2O + 5 H(COOH)
Sn4 + O2 = SnO2 =>
Sn4 + 4 O2 = 4 SnO2
FeS + HNO3 = SO2 + NO2 + H2O + Fe2O3 =>
2 FeS + 14 HNO3 = 2 SO2 + 14 NO2 + 7 H2O + Fe2O3
KMnO4 + NaOH + K2C2O4 = MnO2 + Na2CO3 + K2CO3 + H2O =>
2 KMnO4 + 4 NaOH + 3 K2C2O4 = 2 MnO2 + 2 Na2CO3 + 4 K2CO3 + 2 H2O
CoCl2 + Na(HCO3) = Co(HCO3) + NaCl2 =>
CoCl2 + Na(HCO3) = Co(HCO3) + NaCl2
Li + ClO = O + LiCl =>
Li + ClO = O + LiCl
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Ni(NO3)2 + C4H8N2O2 = Ni(C4H8N2O2)2 + NO3 =>
Ni(NO3)2 + 2 C4H8N2O2 = Ni(C4H8N2O2)2 + 2 NO3
ZnBr2 + (NH4)2S = ZnS + NH4Br =>
ZnBr2 + (NH4)2S = ZnS + 2 NH4Br
CH3OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HCHO =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 HCHO
HgI2 + NH3 = HgNH2I + NH4I =>
HgI2 + 2 NH3 = HgNH2I + NH4I
Zn + Ca(OH)2 = CaZnO2 + H2 =>
Zn + Ca(OH)2 = CaZnO2 + H2
Zn + HNO = N2 + H2O + Zn(NO3)2 =>
Zn + 12 HNO = 5 N2 + 6 H2O + Zn(NO3)2
K(aq) + Cl2(g) = KCl(aq) =>
2 K(aq) + Cl2(g) = 2 KCl(aq)
Fe + CH3COOH = Fe(CH3COO)2 + H2 =>
Fe + 2 CH3COOH = Fe(CH3COO)2 + H2
V + H2SO4 + KMnO4 + H2O = VO + K2SO4 + H2MnO4 =>
V + H2SO4 + 2 KMnO4 + H2O = VO + K2SO4 + 2 H2MnO4
PbO + NH3 = Pb + N + H2O =>
3 PbO + 2 NH3 = 3 Pb + 2 N + 3 H2O
C6H5OH + HNO2 = C6H4OHNO2 + H2 =>
C6H5OH + HNO2 = C6H4OHNO2 + H2
KClO4 + KC8H5O4 = KCl + K2CO3 + CO2 + H2O =>
15 KClO4 + 4 KC8H5O4 = 15 KCl + 2 K2CO3 + 30 CO2 + 10 H2O
P4O6 = P4 + P2O4 =>
4 P4O6 = P4 + 6 P2O4
MnO4{-} + V{3+} + H2O = Mn{2+} + VO{2+} + H{+} =>
MnO4{-} + 5 V{3+} + H2O = Mn{2+} + 5 VO{2+} + 2 H{+}
K2MnO4(aq) + Cl2(g) = KMnO4(s) + KCl =>
2 K2MnO4(aq) + Cl2(g) = 2 KMnO4(s) + 2 KCl
Mg(HNO3)2 = Mg(NO3)2 + H2 =>
Mg(HNO3)2 = Mg(NO3)2 + H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
CuCl2 + NH4OH + H2O = Cu(H2O)6(OH)2 + NH4Cl =>
CuCl2 + 2 NH4OH + 6 H2O = Cu(H2O)6(OH)2 + 2 NH4Cl
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2 =>
Na2CO3 + CoCl2 = CoCO3 + Na2Cl2
C4H7Br + H2O = C4H7OH + HBr =>
C4H7Br + H2O = C4H7OH + HBr
KOH + AlNO3 = KNO3 + AlOH =>
KOH + AlNO3 = KNO3 + AlOH
ClO3{-} + Al + H{+} = Cl{-} + H2O + Al{3+} =>
ClO3{-} + 2 Al + 6 H{+} = Cl{-} + 3 H2O + 2 Al{3+}
CH3Cl + Na + C9H19 = C10H22 + NaCl =>
CH3Cl + Na + C9H19 = C10H22 + NaCl
C8H8 + N2 = CN2 + H =>
C8H8 + 8 N2 = 8 CN2 + 8 H
HPO4 + F = H3F + PO4 =>
3 HPO4 + F = H3F + 3 PO4
N2 + Cl2 = NCl5 =>
N2 + 5 Cl2 = 2 NCl5
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4 =>
Zn(NO3)2 + NiSO4 = Ni(NO3)2 + ZnSO4
AgCl + Na(S2O3)2 = Ag(S2O3)2 + NaCl =>
AgCl + Na(S2O3)2 = Ag(S2O3)2 + NaCl
C7H7N3O6 + O2 = CO2 + H2O + N2 =>
4 C7H7N3O6 + 23 O2 = 28 CO2 + 14 H2O + 6 N2
P2O5 + Cu = CuO + P =>
P2O5 + 5 Cu = 5 CuO + 2 P
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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