| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 2 HCl = KCl2 + H2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cu(IO3)2 + KI + H2SO4 = CuI + I2 + K2SO4 + H2O =>
2 Cu(IO3)2 + 24 KI + 12 H2SO4 = 2 CuI + 13 I2 + 12 K2SO4 + 12 H2O
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
KOH + ZnCl2 = Zn(OH)2 + KCl =>
2 KOH + ZnCl2 = Zn(OH)2 + 2 KCl
Fe(OH)2 + KClO3 + H2O = Fe(OH)3 + KCl =>
6 Fe(OH)2 + KClO3 + 3 H2O = 6 Fe(OH)3 + KCl
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C6H12O6 + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 C6H12O6 + 24 KMNO4 + 36 H2SO4 = 30 CO2 + 24 MNSO4 + 12 K2SO4 + 66 H2O
MgCO3 + HCl = MgCl2 + CO2 + H2O =>
MgCO3 + 2 HCl = MgCl2 + CO2 + H2O
S + O2 = SO2 =>
S + O2 = SO2
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Na2SO3 + KMnO4 + HCl = Na2SO4 + MnCl2 + KCl + H2O =>
5 Na2SO3 + 2 KMnO4 + 6 HCl = 5 Na2SO4 + 2 MnCl2 + 2 KCl + 3 H2O
ZNCO3 + HCl = ZNCl2 + H2O + CO2 =>
ZNCO3 + 2 HCl = ZNCl2 + H2O + CO2
Cr(OH)3 + O2 + KOH = K2CrO4 + H2O =>
4 Cr(OH)3 + 3 O2 + 8 KOH = 4 K2CrO4 + 10 H2O
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
CH4 + NO2 = CO2 + NO + H2O =>
CH4 + 4 NO2 = CO2 + 4 NO + 2 H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
ZNCO3 + HCl = ZNCl2 + H2O + CO2 =>
ZNCO3 + 2 HCl = ZNCl2 + H2O + CO2
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
CaC2 + H2O = Ca(OH)2 + C2H2 =>
CaC2 + 2 H2O = Ca(OH)2 + C2H2
ZnO + H3PO4 = Zn3(PO4)2 + H2O =>
3 ZnO + 2 H3PO4 = Zn3(PO4)2 + 3 H2O
H2S + NO2 = SO2 + N2 + H20 =>
10 H2S + 10 NO2 = 10 SO2 + 5 N2 + H20
CuSO4*5H2O + H2S + NH4OH = CuS + H2O + (NH4)2SO4 =>
CuSO4*5H2O + H2S + 2 NH4OH = CuS + 7 H2O + (NH4)2SO4
Cr + Sn{2-} = Cr{3-} + Sn =>
2 Cr + 3 Sn{2-} = 2 Cr{3-} + 3 Sn
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Mn(OH)2 + KBrO3 = MnO2 + KBr + H2O =>
3 Mn(OH)2 + KBrO3 = 3 MnO2 + KBr + 3 H2O
CH3CH2OH(l) + O2(g) = H2O(g) + CO2(g) =>
CH3CH2OH(l) + 3 O2(g) = 3 H2O(g) + 2 CO2(g)
ALO3 + H2SO4 = AL + SO4 + H2O =>
ALO3 + 3 H2SO4 = AL + 3 SO4 + 3 H2O
Br2 + NaI = NaBr2 + I =>
Br2 + NaI = NaBr2 + I
CO2 + KOH = H2O + K2CO3 =>
CO2 + 2 KOH = H2O + K2CO3
Fe(C5H5)2(s) + O2(g) = Fe2O3(s) + CO2(g) + H20 =>
4 Fe(C5H5)2(s) + 43 O2(g) = 2 Fe2O3(s) + 40 CO2(g) + 2 H20
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
C + O = CO2 =>
C + 2 O = CO2
KOH + O2 + Cr(OH)3 = H2O + K2CrO4 =>
8 KOH + 3 O2 + 4 Cr(OH)3 = 10 H2O + 4 K2CrO4
As2S3 + O2 = SO2 + As2O3 =>
2 As2S3 + 9 O2 = 6 SO2 + 2 As2O3
PH3 + HClO4 = PH4ClO4 =>
PH3 + HClO4 = PH4ClO4
Ca + HNO3 = Ca(NO3)2 + H2O + NH4NO3 =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + 3 H2O + NH4NO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SiO2(s) + C(s) = Si + CO(g) =>
SiO2(s) + 2 C(s) = Si + 2 CO(g)
B(OH)3 + HClO = B(ClO)3 + H2O =>
B(OH)3 + 3 HClO = B(ClO)3 + 3 H2O
FeS2 + O2 + H2O = Fe2O3 + H2SO4 =>
4 FeS2 + 15 O2 + 8 H2O = 2 Fe2O3 + 8 H2SO4
KOH + O2 + Cr(OH)3 = H2O + K2CrO4 =>
8 KOH + 3 O2 + 4 Cr(OH)3 = 10 H2O + 4 K2CrO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + 2 HC2H3O2
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 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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