| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 2 O2 = C3H8O4
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Cl2(g) + KI(aq) = KCl(aq) + I2(aq) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(aq)
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H2S + HNO3 = HSO4 + NO + H2O =>
H2S + 3 HNO3 = HSO4 + 3 NO + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
CH4(g) + S(g) = CS2(g) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(g) + 2 H2S(g)
KCLO3 = KCLO4 + KCL =>
4 KCLO3 = 3 KCLO4 + KCL
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
HCl + Fe + K2Cr2O7 = KCl + FeCl3 + CrCl3 + H2O =>
14 HCl + 2 Fe + K2Cr2O7 = 2 KCl + 2 FeCl3 + 2 CrCl3 + 7 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Mg + Fe(NH4)(SO4) = Mg(SO4)2 + Fe + NH4 =>
Mg + 2 Fe(NH4)(SO4) = Mg(SO4)2 + 2 Fe + 2 NH4
Cr2O3(s) + Al(s) = Al2O3(s) + Cr(s) =>
Cr2O3(s) + 2 Al(s) = Al2O3(s) + 2 Cr(s)
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
BeF2 + Li = LiF + Be =>
BeF2 + 2 Li = 2 LiF + Be
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
NaSCN + Hg3(NO3)2 = Hg + NaNO3 + Na(Hg(SCN)3) =>
3 NaSCN + Hg3(NO3)2 = 2 Hg + 2 NaNO3 + Na(Hg(SCN)3)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe(Cl)3 + NaNO3 = Fe(NO3)3 + NaCl =>
Fe(Cl)3 + 3 NaNO3 = Fe(NO3)3 + 3 NaCl
SrBr2 + (NH4)2CO3 = Sr(CO3) + (NH4)Br =>
SrBr2 + (NH4)2CO3 = Sr(CO3) + 2(NH4)Br
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/17
Équations équilibrées sur02/17/16
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