| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = OH2 + CaCl2 + CO2
TaCl2 + H2O = Ta2O5 + HCl + H2 =>
2 TaCl2 + 5 H2O = Ta2O5 + 4 HCl + 3 H2
((C2H5)2NH2Br) + Bi2O3 + HBr = ((C2H5)2NH2)BiBr4 + H2O =>
2((C2H5)2NH2Br) + Bi2O3 + 6 HBr = 2((C2H5)2NH2)BiBr4 + 3 H2O
Cr2(SO4)3 + HClO + H2O = H2Cr2O7 + H2SO4 + HCl =>
Cr2(SO4)3 + 3 HClO + 4 H2O = H2Cr2O7 + 3 H2SO4 + 3 HCl
Hg(NO3)2 + Na2S + H2O = HgO + NaNO3 + H2S =>
Hg(NO3)2 + Na2S + H2O = HgO + 2 NaNO3 + H2S
H3PO4 + NaOH = NaH2PO4 + H2O =>
H3PO4 + NaOH = NaH2PO4 + H2O
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
Sb + HNO3 + H2O = H(Sb(OH)6) + NO2 =>
Sb + 5 HNO3 + H2O = H(Sb(OH)6) + 5 NO2
C7H5NaO3 + NaOH = C7H4Na2O3 + H2O =>
C7H5NaO3 + NaOH = C7H4Na2O3 + H2O
C6H8 + K2Cr2O7 + H2SO4 = C6H8(OH) + Cr2(SO4)3 + K2SO4 + H2O =>
6 C6H8 + K2Cr2O7 + 4 H2SO4 = 6 C6H8(OH) + Cr2(SO4)3 + K2SO4 + H2O
HNO3 + PbS = NO2 + H2O + PbSO4 =>
8 HNO3 + PbS = 8 NO2 + 4 H2O + PbSO4
Fe(NO2)2 + H2O = Fe(OH)2 + HNO2 =>
Fe(NO2)2 + 2 H2O = Fe(OH)2 + 2 HNO2
Nb2Ta2C3F2 = Ta2C + Nb6C5 + NbF5 + C =>
15 Nb2Ta2C3F2 = 15 Ta2C + 4 Nb6C5 + 6 NbF5 + 10 C
Bi2S3 + NH4(NO3) + HCl = BiCl3 + HNO3 + (NH4)2S =>
Bi2S3 + 6 NH4(NO3) + 6 HCl = 2 BiCl3 + 6 HNO3 + 3(NH4)2S
HBr = H3 + Br =>
3 HBr = H3 + 3 Br
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgF(ag) + NaCl(aq) = AgCl(s) + NaF(aq) =>
AgF(ag) + NaCl(aq) = AgCl(s) + NaF(aq)
N2(g) + H2(g) = NH3(l) =>
N2(g) + 3 H2(g) = 2 NH3(l)
(H2O)2 + C = H2 + CO =>
(H2O)2 + 2 C = 2 H2 + 2 CO
Fe(s) + HBr(aq) = FeBr2(s) + H2(g) =>
Fe(s) + 2 HBr(aq) = FeBr2(s) + H2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2O + N = H2 + NO =>
H2O + N = H2 + NO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Si02 + Mg = SiMg0 =>
Si02 + 2 Mg = 2 SiMg0
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Hg2O + H2 = Hg2 + H2O =>
Hg2O + H2 = Hg2 + H2O
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O + Cl2 = Cl2O + H2 =>
H2O + Cl2 = Cl2O + H2
C4H9COOH + Na2CO3 = C4H9COONa + H2O + CO2 =>
2 C4H9COOH + Na2CO3 = 2 C4H9COONa + H2O + CO2
C6H5C2H5 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C6H5C2H5 + 42 KMnO4 + 63 H2SO4 = 40 CO2 + 42 MnSO4 + 21 K2SO4 + 88 H2O
Fe16 + O = Fe7O7 =>
7 Fe16 + 112 O = 16 Fe7O7
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + H2O
SCN{-} + Cr2O7{-2} + H{+} = Cr{+3} + SO4{-2} + (CN)2 + H2O =>
6 SCN{-} + 7 Cr2O7{-2} + 50 H{+} = 14 Cr{+3} + 6 SO4{-2} + 3(CN)2 + 25 H2O
C19H19N7O6 + Na2CO3 = C19H18N7NaO6 + CO2 + H2O =>
2 C19H19N7O6 + Na2CO3 = 2 C19H18N7NaO6 + CO2 + H2O
Na2S2O5 + CuH + H2O = Na2HS2O5 + Cu(OH)2 =>
3 Na2S2O5 + CuH + 2 H2O = 3 Na2HS2O5 + Cu(OH)2
Na2C4H4O4 + HCl = NaCl + H2C4H4O4 =>
Na2C4H4O4 + 2 HCl = 2 NaCl + H2C4H4O4
H2 + SO4{2-} + Fe(OH)3 + H{+} = FeS + H2O =>
9 H2 + 2 SO4{2-} + 2 Fe(OH)3 + 4 H{+} = 2 FeS + 14 H2O
FeS2(s) + O2 = Fe2O3(s) + SO2(g) =>
4 FeS2(s) + 11 O2 = 2 Fe2O3(s) + 8 SO2(g)
Cu2O + CH4 = H2O + CO2 + Cu =>
4 Cu2O + CH4 = 2 H2O + CO2 + 8 Cu
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
Mn2O3 + KNO3 + K2CO3(to) = K2MnO4 + KNO2 + CO2 =>
Mn2O3 + 3 KNO3 + 2 K2CO3(to) = 2 K2MnO4 + 3 KNO2 + 2 CO2
Na2C2H3O2 + AgNO3 = NaNO3 + Ag2C2H3O2 =>
Na2C2H3O2 + 2 AgNO3 = 2 NaNO3 + Ag2C2H3O2
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O =>
NaNO2 + H3NSO3 = NaHSO4 + N2 + H2O
NaCO3(l) + BaCl(l) = NaCl + BaCO3 =>
NaCO3(l) + BaCl(l) = NaCl + BaCO3
Pb + H3PO4 = Pb3(PO4)2 + H3 =>
3 Pb + 2 H3PO4 = Pb3(PO4)2 + 2 H3
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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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