| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
Sn(NO3)2 + Na2CO3 + H2O = CO2 + (SnOH)2CO3 + NaNO3 =>
2 Sn(NO3)2 + 2 Na2CO3 + H2O = CO2 + (SnOH)2CO3 + 4 NaNO3
KOH + HNO3 = KNO3 + H2O =>
KOH + HNO3 = KNO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2CO3 + HCl = KCl + H2CO3 =>
K2CO3 + 2 HCl = 2 KCl + H2CO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + KMNO4 + H2SO4 = HCOOH + MNSO4 + K2SO4 + H2O =>
5 CH3OH + 4 KMNO4 + 6 H2SO4 = 5 HCOOH + 4 MNSO4 + 2 K2SO4 + 11 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O + Mg = MgO + H2 =>
H2O + Mg = MgO + H2
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
Sb2S3 + O2 + H2O = Sb2SO4 + H2SO4 =>
Sb2S3 + 5 O2 + 2 H2O = Sb2SO4 + 2 H2SO4
NH + H = NH3 =>
NH + 2 H = NH3
As2S3 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S3 + 28 HNO3 + 4 H2O = 6 H3AsO4 + 9 H2SO4 + 28 NO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(No3)3 + KOH = Al(OH)3 + KNo3 =>
Al(No3)3 + 3 KOH = Al(OH)3 + 3 KNo3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + H2SO4 = Al(SO4)3 + H2O + S =>
Al + 4 H2SO4 = Al(SO4)3 + 4 H2O + S
Cr2O3 + KOH + H2O = K3[Cr(OH)6] =>
Cr2O3 + 6 KOH + 3 H2O = 2 K3[Cr(OH)6]
K + F = KF =>
K + F = KF
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
N2 + O2 = NO =>
N2 + O2 = 2 NO
P4S10 + LaCl3 + Li2(CN2) = PCl3 + La2S(CN2)2 + LiCl + S =>
P4S10 + 12 LaCl3 + 12 Li2(CN2) = 4 PCl3 + 6 La2S(CN2)2 + 24 LiCl + 4 S
hydrogen + oxygen = water =>
2 H2 + O2 = 2 H2O
Hg(NO3)2 + K3(PO4) = Hg3(PO4)2 + K(NO3) =>
3 Hg(NO3)2 + 2 K3(PO4) = Hg3(PO4)2 + 6 K(NO3)
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
[Cu(NH3)4]SO4(s) + HCl(aq) = CuSO4(aq) + NH4 + Cl =>
[Cu(NH3)4]SO4(s) + 4 HCl(aq) = CuSO4(aq) + 4 NH4 + 4 Cl
CH5OH + H2O = H2 + CO2 =>
CH5OH + H2O = 4 H2 + CO2
CH3COOH + NAHCO3 = NACH3COO + H20 + CO2 =>
15 CH3COOH + 10 NAHCO3 = 10 NACH3COO + 2 H20 + 20 CO2
CO + Fe3O4 = CO2 + Fe =>
4 CO + Fe3O4 = 4 CO2 + 3 Fe
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
K2Cr2O7 + H2SO4 + C3H7OH = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 2 C3H7OH = 3 CH3COOH + 2 Cr2(SO4)3 + 10 H2O + 2 K2SO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SrCl2 + H2SO4 = SrSO4 + HCl =>
SrCl2 + H2SO4 = SrSO4 + 2 HCl
HI + HIO3 = I2 + H2O =>
5 HI + HIO3 = 3 I2 + 3 H2O
potassiumhydroxide + hydrochloricacid = potassiumchloride + water =>
KOH + HCl = KCl + H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H + O = H2O =>
2 H + O = H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
H + O = H2O =>
2 H + O = H2O
FeH2PO4 + H2O + C6H8O7 = H3PO4 + Fe + CO2 =>
18 FeH2PO4 + 5 H2O + C6H8O7 = 18 H3PO4 + 18 Fe + 6 CO2
IO3{-} + HSO3{-} + H{+} = HSO4{-} + H2O + I2 =>
2 IO3{-} + 5 HSO3{-} + 2 H{+} = 5 HSO4{-} + H2O + I2
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HCOH + NaOH = NaCOOH + CH3OH =>
2 HCOH + NaOH = NaCOOH + CH3OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/17
Équations équilibrées sur11/07/16
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