| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
Cu2[Fe(CN)6] + NaOH = Na4[Fe(CN)6] + Cu(OH)2 =>
Cu2[Fe(CN)6] + 4 NaOH = Na4[Fe(CN)6] + 2 Cu(OH)2
LiOH(aq) + Na2CrO4(aq) = Li2CrO4(aq) + NaOH(aq) =>
2 LiOH(aq) + Na2CrO4(aq) = Li2CrO4(aq) + 2 NaOH(aq)
Cl12 + KOH = KCl + KClO3 + H2O =>
Cl12 + 12 KOH = 10 KCl + 2 KClO3 + 6 H2O
HNO3 + Br2 = NO2 + HBrO3 + H2O =>
10 HNO3 + Br2 = 10 NO2 + 2 HBrO3 + 4 H2O
Fe(CIO)3 + Na2SO4 = Fe2(SO4)3 + NaCIO =>
2 Fe(CIO)3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCIO
C3H6 + HCl = C3H6Cl2 + H2 =>
C3H6 + 2 HCl = C3H6Cl2 + H2
C4H6O3H2O = C2H4O2 =>
C4H6O3H2O = 2 C2H4O2
Pb3[Fe(CN)6]2 + H2SO4 = H3[Fe(CN)6] + PbSO4 =>
Pb3[Fe(CN)6]2 + 3 H2SO4 = 2 H3[Fe(CN)6] + 3 PbSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C4H9OH(s) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
MgSiO3 + HCl = MgCl2 + SiO2 + H2O =>
MgSiO3 + 2 HCl = MgCl2 + SiO2 + H2O
KClO3 + Fe3(SO4) + H2O2 = K2FeO4 + HCl + K2SO4 + O2 =>
8 KClO3 + Fe3(SO4) + 4 H2O2 = 3 K2FeO4 + 8 HCl + K2SO4 + 10 O2
V(ClO3)5 = O2 + VCl5 =>
2 V(ClO3)5 = 15 O2 + 2 VCl5
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
P4 + HNO3 + H2O = H3PO4 + NO(g) =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO(g)
K2SO4 + Cl = KCl + SO4 =>
K2SO4 + 2 Cl = 2 KCl + SO4
Ba3(PO4)2 + HCl = BaCl2 + H3(PO4) =>
Ba3(PO4)2 + 6 HCl = 3 BaCl2 + 2 H3(PO4)
MnO4{-} + Cl{-} + H{+} = MnO2 + ClO{-} + H2O =>
2 MnO4{-} + 3 Cl{-} + 2 H{+} = 2 MnO2 + 3 ClO{-} + H2O
HCOOH + MnO4 = CO2 + Mn2 + H2O =>
8 HCOOH + 2 MnO4 = 8 CO2 + Mn2 + 8 H2O
CH3COONa + Cu = Cu(CH3COO)2 + Na =>
2 CH3COONa + Cu = Cu(CH3COO)2 + 2 Na
Al(NO2)3 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + Al(NO3)3 + H2O =>
5 Al(NO2)3 + 9 H2SO4 + 6 KMnO4 = 6 MnSO4 + 3 K2SO4 + 5 Al(NO3)3 + 9 H2O
F + Au = F3Au =>
3 F + Au = F3Au
Fe + HNO3(k) = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3(k) = Fe(NO3)3 + 3 NO2 + 3 H2O
C3H8O + H2SO4 + H2CrO4 = C3H6O + Cr2(SO4)3 + H2O =>
3 C3H8O + 3 H2SO4 + 2 H2CrO4 = 3 C3H6O + Cr2(SO4)3 + 8 H2O
Na3BiO4 + K2C2O4 = Na2O + Bi2O3 + K2O + CO2 =>
2 Na3BiO4 + 2 K2C2O4 = 3 Na2O + Bi2O3 + 2 K2O + 4 CO2
nitrogen + Hydrogen = NH4 =>
N2 + 4 H2 = 2 NH4
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
S7 + P2O5 = SO3 + P4 =>
10 S7 + 42 P2O5 = 70 SO3 + 21 P4
MgSO4 + CaCl2 = CaSO4 + MgCl2 =>
MgSO4 + CaCl2 = CaSO4 + MgCl2
Sulfuricacid = water + sulfurdioxide + oxygen =>
2 H2SO4 = 2 H2O + 2 SO2 + O2
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
As + H2O = (H2AsO4){-} + AsH3 + H{+} =>
8 As + 12 H2O = 3(H2AsO4){-} + 5 AsH3 + 3 H{+}
Cr2O7 + C2H5OH + H{+} = CH3COOH + Cr3{+} + H2O =>
3 Cr2O7 + 10 C2H5OH + 2 H{+} = 10 CH3COOH + 2 Cr3{+} + 11 H2O
HF + CO2 = COF2 + H2O =>
2 HF + CO2 = COF2 + H2O
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2 =>
FeCl2 + Ba(NO3)2 = Fe(NO3)2 + BaCl2
KMnO4 + H2C2O4H2O + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4H2O + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 13 H2O
BH + O = BO + HO =>
BH + 2 O = BO + HO
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Ba + Fe2O3 = Fe + BaO =>
3 Ba + Fe2O3 = 2 Fe + 3 BaO
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
NaCO3 + KOH = NaOH + KCO3 =>
NaCO3 + KOH = NaOH + KCO3
KF + MgBr2 = KBr + MgF2 =>
2 KF + MgBr2 = 2 KBr + MgF2
FCl3 + H2O = HCl + HFO2 =>
FCl3 + 2 H2O = 3 HCl + HFO2
PO4 + Sr = Sr(PO4) =>
PO4 + Sr = Sr(PO4)
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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