| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KCl + BaCl2 = 2 KCl2 + Ba
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgNO3 + H2O = Ag + HNO3 + O2 =>
4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + O2
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)
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS2 + 18 HNO3 = Fe(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na2CO3 + Zn(NO3)2 = ZnCO3 + NaNO3 =>
Na2CO3 + Zn(NO3)2 = ZnCO3 + 2 NaNO3
C10H8O5 + O2 = CO2 + H2O =>
2 C10H8O5 + 19 O2 = 20 CO2 + 8 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SiO2 + C = SiC + CO2 =>
SiO2 + 2 C = SiC + CO2
K + H2O = K2O + H2 =>
2 K + H2O = K2O + H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
HCl + Cr(OH)3 = CrCl3 + H2O =>
3 HCl + Cr(OH)3 = CrCl3 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Fe2(SO4)3 + MgCl2 = FeCl3 + MgSO4 =>
Fe2(SO4)3 + 3 MgCl2 = 2 FeCl3 + 3 MgSO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
WO3 + CO = CO2 + W =>
WO3 + 3 CO = 3 CO2 + W
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
PbCO3(s) = PbO(s) + CO2(g) =>
PbCO3(s) = PbO(s) + CO2(g)
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
CuSO4 + H2S = H2SO4 + CuS =>
CuSO4 + H2S = H2SO4 + CuS
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al + I = AlI3 =>
Al + 3 I = AlI3
Al2(SO4)3 + HNO3 = Al(NO3)3 + H2SO4 =>
Al2(SO4)3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2SO4
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
C + O = CO =>
C + O = CO
CuSO4 + NaSH = CuS + H2SO4 + Na2SO4 =>
2 CuSO4 + 2 NaSH = 2 CuS + H2SO4 + Na2SO4
Na + Br = NaBr =>
Na + Br = NaBr
N + H = NH3 =>
N + 3 H = NH3
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Al4C3(s) + H2O(l) = Al(OH)3(s) + CH4(g) =>
Al4C3(s) + 12 H2O(l) = 4 Al(OH)3(s) + 3 CH4(g)
FeCl2 + HCl + KMnO4 = FeCl3 + Mn2Cl3 + KCl + H2O =>
11 FeCl2 + 16 HCl + 2 KMnO4 = 11 FeCl3 + Mn2Cl3 + 2 KCl + 8 H2O
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS2 + H2O = Fe{3+} + SO4{2-} + H{+} + e =>
FeS2 + 8 H2O = Fe{3+} + 2 SO4{2-} + 16 H{+} + 15e
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
Al + HCl = AlH3 + Cl2 =>
2 Al + 6 HCl = 2 AlH3 + 3 Cl2
HCLO4 + NH3 = H4 + NCLO4 =>
HCLO4 + NH3 = H4 + NCLO4
K + O = K2O =>
2 K + O = K2O
Cu + HNO3 = H2 + CuNO3 =>
2 Cu + 2 HNO3 = H2 + 2 CuNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/13
Équations équilibrées sur09/23/12
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