| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 32 OCl = SO32 + 32 Cl
CaCo3 + HCl = CaCl2 + H20 + Co2 =>
10 CaCo3 + 20 HCl = 10 CaCl2 + H20 + 15 Co2
HBrO + NaOH = H2O + NaBrO =>
HBrO + NaOH = H2O + NaBrO
CuCl2 + Na(NO2)2 = Cu(NO2)2 + NaCl2 =>
CuCl2 + Na(NO2)2 = Cu(NO2)2 + NaCl2
CH3OH + O = CO2 + H20 =>
5 CH3OH + 5 O = 5 CO2 + H20
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
CI2 + HI = I2 + HCI =>
CI2 + HI = I2 + HCI
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
K2Cr2O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 3 Cl2 + 7 H2O
C3H4O4 + O2 = CO2 + H2O =>
C3H4O4 + 2 O2 = 3 CO2 + 2 H2O
Mg + N3 = MgN2 =>
3 Mg + 2 N3 = 3 MgN2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + HBr = H2 + MgBr2 =>
Mg + 2 HBr = H2 + MgBr2
H2O + HClO3 + As = H3AsO3 + HClO =>
6 H2O + 3 HClO3 + 4 As = 4 H3AsO3 + 3 HClO
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
HCLO + B(OH)3 = B(CLO)3 + H2O =>
3 HCLO + B(OH)3 = B(CLO)3 + 3 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
HClO + B(OH)3 = B(ClO)3 + H2O =>
3 HClO + B(OH)3 = B(ClO)3 + 3 H2O
Cu(NO3)2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + KNO3 =>
2 Cu(NO3)2 + K4(Fe(CN)6) = Cu2(Fe(CN)6) + 4 KNO3
P4O10 = P4 + O2 =>
P4O10 = P4 + 5 O2
I2 + S2O3{2-} = I{-} + S4O6{2-} =>
I2 + 2 S2O3{2-} = 2 I{-} + S4O6{2-}
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l) =>
NaOH(aq) + HCl(aq) = NaCl(aq) + H2O(l)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
K2O2 = K2O + O2 =>
2 K2O2 = 2 K2O + O2
Mg + AgNO3 = Mg(NO3)2 + Ag =>
Mg + 2 AgNO3 = Mg(NO3)2 + 2 Ag
PBS + H2O2 = PBSO4 + H2O =>
PBS + 4 H2O2 = PBSO4 + 4 H2O
Na2SiF6 + Na = Si + NaF =>
Na2SiF6 + 4 Na = Si + 6 NaF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HCl + Zn = ZnCl2 + H =>
2 HCl + Zn = ZnCl2 + 2 H
Fe(NO3) + NaOH = FeOH + Na(NO3) =>
Fe(NO3) + NaOH = FeOH + Na(NO3)
Be + O2 = Be2O2 =>
2 Be + O2 = Be2O2
KNO3 + BaCl2 = KCl + Ba(NO3)2 =>
2 KNO3 + BaCl2 = 2 KCl + Ba(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
C2H3O2Cl + O2 = CO2 + H2O + HCl =>
2 C2H3O2Cl + 3 O2 = 4 CO2 + 2 H2O + 2 HCl
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
KClO3 = KClO2 + O2 =>
2 KClO3 = 2 KClO2 + O2
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/17
Équations équilibrées sur04/26/16
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