| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CuO = CuCl2 + H2O
Al + CuBr2 = AlBr3 + Cu =>
2 Al + 3 CuBr2 = 2 AlBr3 + 3 Cu
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 10 NaCl + 8 H2SO4 = 5 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 5 Na2SO4
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
AGNO3 + KBr = AGBr + KNO3 =>
AGNO3 + KBr = AGBr + KNO3
H3Po4 + KOH = K3Po4 + H2O =>
H3Po4 + 3 KOH = K3Po4 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al2(So4)3 + Nh4Oh = Al(Oh)3 + (Nh4)2So4 =>
Al2(So4)3 + 6 Nh4Oh = 2 Al(Oh)3 + 3(Nh4)2So4
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
C7H12 + O2 = CO2 + H20 =>
5 C7H12 + 35 O2 = 35 CO2 + 3 H20
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
NH4 + O2 = N2 + H2O =>
2 NH4 + 2 O2 = N2 + 4 H2O
HI + H2SO4 = I2 + H2O + SO2 =>
2 HI + H2SO4 = I2 + 2 H2O + SO2
CA(OH)2 + HF = CAF2 + H2O =>
CA(OH)2 + 2 HF = CAF2 + 2 H2O
NA + HOH = NAOH + H =>
NA + HOH = NAOH + H
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
CH4 + O2 = C2O4 + H2O =>
2 CH4 + 4 O2 = C2O4 + 4 H2O
Fe2O3(s) + CO(g) = Fe0(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe0(s) + 3 CO2(g)
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CH4 + O2 = C2O4 + H2O =>
2 CH4 + 4 O2 = C2O4 + 4 H2O
Ca(OH)2 + Na3PO4 = Ca3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaOH
NH4CL + H2SO4 = NH4SO4 + H2CL =>
NH4CL + H2SO4 = NH4SO4 + H2CL
Fe2O3(s) + CO(g) = FeO(s) + CO2(g) =>
Fe2O3(s) + CO(g) = 2 FeO(s) + CO2(g)
KClO3 + K2SO3 = KCl + K2SO4 =>
KClO3 + 3 K2SO3 = KCl + 3 K2SO4
Zn + H3PO4 = ZnHPO4 + H2 =>
Zn + H3PO4 = ZnHPO4 + H2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
K + N2 = K3N =>
6 K + N2 = 2 K3N
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O =>
HKC8H4O4 + NaOH = NaKC8H4O4 + H2O
H2SO4 + CuO = CuSO4 + H2O =>
H2SO4 + CuO = CuSO4 + H2O
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
C2H6 + H2 = C2H8 =>
C2H6 + H2 = C2H8
Methane + oxygen = carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
C10H22 + O2 = CO2 + H20 =>
10 C10H22 + 100 O2 = 100 CO2 + 11 H20
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
KBrO3 + KAsO2 + KOH = KBr + K3AsO4 + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = KBr + 3 K3AsO4 + 3 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
ClO2 + H20 = HClO3 + HCl =>
60 ClO2 + 3 H20 = 40 HClO3 + 20 HCl
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/16
Équations équilibrées sur02/17/15
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