| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 IBr + 4 NH3 = NI3 + 3 NH4Br
C6H7N + CO2 + N2 = C7N7NO2 + H2O =>
24 C6H7N + 73 CO2 + 112 N2 = 31 C7N7NO2 + 84 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CH3OH + K2CrO7 + H2SO4 = CO + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3OH + 4 K2CrO7 + 10 H2SO4 = 9 CO + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
C6H7N + CO2 + N2 = C7N7NO2 + H20 =>
20 C6H7N + 20 CO2 + 70 N2 = 20 C7N7NO2 + 7 H20
S + O2 = SO2 =>
S + O2 = SO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
HgCl2 + HF = HgF2 + HCl =>
HgCl2 + 2 HF = HgF2 + 2 HCl
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Pb + KOH + H2O = K2[Pb(OH)4] + H2 =>
Pb + 2 KOH + 2 H2O = K2[Pb(OH)4] + H2
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
C6H5SO3H + HNO3 = (NO2)3C6H2OH + SO2 + H2O =>
C6H5SO3H + 3 HNO3 = (NO2)3C6H2OH + SO2 + 3 H2O
C6H7N + N2 + H2O = C7N7NO2 + H =>
14 C6H7N + 41 N2 + 24 H2O = 12 C7N7NO2 + 146 H
C6H7N + N2 + H2O = C7N7NO2 + H2 =>
14 C6H7N + 41 N2 + 24 H2O = 12 C7N7NO2 + 73 H2
Pb2{+} + S2{-} = PbS(s) =>
Pb2{+} + S2{-} = 2 PbS(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NaH + BF3 = B2H6 + NaF =>
6 NaH + 2 BF3 = B2H6 + 6 NaF
Mg(oh)2 + H2SO4 = Mg(HSO4)2 + H20 =>
5 Mg(oh)2 + 20 H2SO4 = 10 Mg(HSO4)2 + H20
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
Na2CO3 + HCl = H2CO3 + NaCl =>
Na2CO3 + 2 HCl = H2CO3 + 2 NaCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
Fe2O3(s) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH4 + H2S = CS2 + H2 =>
CH4 + 2 H2S = CS2 + 4 H2
H2O + KMnO4 + KClO2 = MnO2 + KClO3 + KOH =>
H2O + 2 KMnO4 + 3 KClO2 = 2 MnO2 + 3 KClO3 + 2 KOH
HCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 HCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 5 CO2 + 8 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C25H52 + O2 = CO2 + H20 =>
5 C25H52 + 125 O2 = 125 CO2 + 13 H20
LiOH + Cu(NO3)2 = Li(NO3)2 + CuOH =>
LiOH + Cu(NO3)2 = Li(NO3)2 + CuOH
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C10H14O + O2 = CO2 + H2O =>
C10H14O + 13 O2 = 10 CO2 + 7 H2O
LiOH + Cu(NO3)2 = Li(NO3)2 + OHCu =>
LiOH + Cu(NO3)2 = Li(NO3)2 + OHCu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/15
Équations équilibrées sur04/06/14
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