| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl3 = 2 CoCl2 + Cl2
SnI4 + Cl = ClI + Sn =>
SnI4 + 4 Cl = 4 ClI + Sn
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
C7H8N4O2 + O2 = CO2 + H2O + N =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 4 N
NO2{-} + Al + H2O = NH3 + Al(OH)4{-} + H{+} =>
NO2{-} + 2 Al + 6 H2O = NH3 + 2 Al(OH)4{-} + H{+}
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
C2H4O2(aq) + NaHCO3(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
FeO + PdF{2+} = FeF{2+} + PdO =>
FeO + PdF{2+} = FeF{2+} + PdO
S2O3{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 OH{-} = 2 SO4{2-} + 8 Cl{-} + 5 H{+}
C + H2 + O2 = C6H12O6 =>
6 C + 6 H2 + 3 O2 = C6H12O6
CaSO4 + KCl = CaCl2 + K2SO4 =>
CaSO4 + 2 KCl = CaCl2 + K2SO4
CI + NaOH = NaCI + NaCIO3 + H2O =>
6 CI + 6 NaOH = 5 NaCI + NaCIO3 + 3 H2O
Si + P = Si3P4 =>
3 Si + 4 P = Si3P4
CuSO4 + BaBr2 = CuBr2 + BaSO4 =>
CuSO4 + BaBr2 = CuBr2 + BaSO4
NH3 + HNO3 = NH4 + NO3 =>
NH3 + HNO3 = NH4 + NO3
CH3NH2 + CH3COOH = CH3COONH3CH3 =>
CH3NH2 + CH3COOH = CH3COONH3CH3
C + H2(g) = C2H2(g) =>
2 C + H2(g) = C2H2(g)
CuS + H2O2 = CuSO3 + H2O =>
CuS + 3 H2O2 = CuSO3 + 3 H2O
CH3CH3(g) + O2 = CO2(g) + H2O =>
2 CH3CH3(g) + 7 O2 = 4 CO2(g) + 6 H2O
C2H4 + KMnO4 + NaOH = C2H4(OH)2 + Na2MnO4 + KOH =>
C2H4 + 2 KMnO4 + 4 NaOH = C2H4(OH)2 + 2 Na2MnO4 + 2 KOH
H3P + O2 = H2O + P4 =>
4 H3P + 3 O2 = 6 H2O + P4
C6H6O + FeCl3 = (C6H5O)3Fe + HCl =>
3 C6H6O + FeCl3 = (C6H5O)3Fe + 3 HCl
Pb + H2O = PbO2 + H =>
Pb + 2 H2O = PbO2 + 4 H
(CH3)3N + H2O = (CH2)3N + H3O =>
(CH3)3N + 3 H2O = (CH2)3N + 3 H3O
SO4 + H2O = H2SO5 =>
SO4 + H2O = H2SO5
MnCO3 + H3PO4 = Mn(H2PO4)2 + H2O + CO2 =>
MnCO3 + 2 H3PO4 = Mn(H2PO4)2 + H2O + CO2
C6H14 + HCl = C6H15Cl =>
C6H14 + HCl = C6H15Cl
Na2HPO4 + H2O = NaH2PO4 + NaOH =>
Na2HPO4 + H2O = NaH2PO4 + NaOH
Fe{2+} + Br2 = Fe{3+} + Br{-} =>
2 Fe{2+} + Br2 = 2 Fe{3+} + 2 Br{-}
K + Cl2 = KKCl2 =>
2 K + Cl2 = KKCl2
Zn + Ba(OH)2 = BaZnO2 + H2 =>
Zn + Ba(OH)2 = BaZnO2 + H2
K2HPO4 + H2SO4 = KH2PO4 + K2SO4 =>
2 K2HPO4 + H2SO4 = 2 KH2PO4 + K2SO4
Fe{2+} + Cu = Fe + Cu{+} =>
Fe{2+} + 2 Cu = Fe + 2 Cu{+}
SICl4 + Zn = SI + ZnCl2 =>
SICl4 + 2 Zn = SI + 2 ZnCl2
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl2 =>
2 FeCl3 + 6 C7H6O3 = 2 Fe(C7H6O3)3 + 3 Cl2
C3H5O3{-} + H2O = CO2 + H{+} + e =>
C3H5O3{-} + 3 H2O = 3 CO2 + 11 H{+} + 12e
Fe + Cu(NO3)2 = Fe(NO3)3 + Cu =>
2 Fe + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 Cu
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
C6H10 + KMnO4 + H2O = C6H10(OH)2 + MnO2 + KOH =>
3 C6H10 + 2 KMnO4 + 4 H2O = 3 C6H10(OH)2 + 2 MnO2 + 2 KOH
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
C12H22O11 + HCl = CH3OH + CCl4 + H2O =>
C12H22O11 + 16 HCl = 8 CH3OH + 4 CCl4 + 3 H2O
C2H2 + H2O = CO + H2 =>
C2H2 + 2 H2O = 2 CO + 3 H2
Hg + HCl = HgCl2 + H =>
Hg + 2 HCl = HgCl2 + 2 H
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
Cd(s) + HCl = H2(g) + CdCl2 =>
Cd(s) + 2 HCl = H2(g) + CdCl2
Cr(OH)4 + H2O2 + OH{-} = CrO4{-}2 + H2O =>
2 Cr(OH)4 + 3 H2O2 + 2 OH{-} = 2 CrO4{-}2 + 8 H2O
Na2S + CdSO4 = Na2(SO4) + CdS =>
Na2S + CdSO4 = Na2(SO4) + CdS
Mg(NO3)2 + (NH4)3PO4 = Mg3(PO4)2 + (NH4)1(NO3)1 =>
3 Mg(NO3)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6(NH4)1(NO3)1
K2HPO4 = K2O + P2O5 + H2O =>
2 K2HPO4 = 2 K2O + P2O5 + H2O
(NH4)3PO4 = NH4 + (PO4) =>
(NH4)3PO4 = 3 NH4 + (PO4)
H3AlO3 + KOH = K3AlO3 + H2O =>
H3AlO3 + 3 KOH = K3AlO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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