| Équations équilibrées la veille | Équations équilibrées le lendemain |
OF2 + H2O = O2 + 2 HF
K2O + H2O = K(OH) =>
K2O + H2O = 2 K(OH)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
C8H8O2 + O2 = CO2 + H2O =>
C8H8O2 + 9 O2 = 8 CO2 + 4 H2O
KOH + KIO3 + (PH4)2S = K2SO4 + P + KI + H20 =>
12 KOH + 4 KIO3 + 6(PH4)2S = 6 K2SO4 + 12 P + 4 KI + 3 H20
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Br2(l) + NaI(aq) = NaBr(aq) + I2(s) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(s)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
H{+} + Mg = Mg{2+} + H2 =>
2 H{+} + Mg = Mg{2+} + H2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
CuOH = CuO + H2 =>
2 CuOH = 2 CuO + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
C12H22O11(s) + O2(g) = CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2(g) = 12 CO2(g) + 11 H2O(g)
KMnO4 + C2H6O2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H6O2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 8 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
K + CaO = K2O + Ca =>
2 K + CaO = K2O + Ca
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
KOOCCOOK + HCl = HOOCCOOH + KCl =>
KOOCCOOK + 2 HCl = HOOCCOOH + 2 KCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C6H9N3O3 + O2 = CO2 + H2O + HNO3 =>
2 C6H9N3O3 + 21 O2 = 12 CO2 + 6 H2O + 6 HNO3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
C8H20 + O2 = CO2 + H2O =>
C8H20 + 13 O2 = 8 CO2 + 10 H2O
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
CuOH = Cu2O + H2O =>
2 CuOH = Cu2O + H2O
H2SO4 + Zn = ZnSO4 + SO2 + H2O =>
2 H2SO4 + Zn = ZnSO4 + SO2 + 2 H2O
Cu + HCl = CuCl + H2 =>
2 Cu + 2 HCl = 2 CuCl + H2
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
H3C6H5O7 + OH = C6H5O7 + H2O =>
H3C6H5O7 + 3 OH = C6H5O7 + 3 H2O
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
H2O2 + I{-} + H{+} = I2 + H2O =>
H2O2 + 2 I{-} + 2 H{+} = I2 + 2 H2O
KI + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
6 KI + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
NaOH + CH4 = CO2 + H2 + Na =>
2 NaOH + CH4 = CO2 + 3 H2 + 2 Na
H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + H2O =>
2 H3PO4 + Ca(OH)2 = Ca(H2PO4)2 + 2 H2O
C6H12O2 + O2 = CO2 + H2O =>
C6H12O2 + 8 O2 = 6 CO2 + 6 H2O
HClO = Cl2O + H2O =>
2 HClO = Cl2O + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
HClO3 + H2O = ClO3 + H3O =>
HClO3 + H2O = ClO3 + H3O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/19
Équations équilibrées sur02/23/18
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