| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(So4)2 + 4 NaOh = 2 Al(Oh)2 + 2 Na2So4
Fe2O2 + CO = Fe + CO2 =>
Fe2O2 + 2 CO = 2 Fe + 2 CO2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na4OH + H2SO4 = H2O + (Na4)2SO4 =>
2 Na4OH + H2SO4 = 2 H2O + (Na4)2SO4
Sb2S5 + HNO3 = HSbO3 + S + NO + H2O =>
3 Sb2S5 + 10 HNO3 = 6 HSbO3 + 15 S + 10 NO + 2 H2O
Ca2 + O2 + C = CaCO3 =>
Ca2 + 3 O2 + 2 C = 2 CaCO3
Na + HOH = NaOH + H2 =>
2 Na + 2 HOH = 2 NaOH + H2
Zn + AgS = ZnS + Ag =>
Zn + AgS = ZnS + Ag
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
Co(NO3)2 + (NH4)2Co3 = (NH4)(NO3) + Co3Co2 =>
5 Co(NO3)2 + 5(NH4)2Co3 = 10(NH4)(NO3) + 4 Co3Co2
NaF + Br2 = NaBr2 + F2 =>
2 NaF + 2 Br2 = 2 NaBr2 + F2
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
Zn + AgS = ZnS + Ag =>
Zn + AgS = ZnS + Ag
C2H4 + F2 = C2F2H4 =>
C2H4 + F2 = C2F2H4
CrO3 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 6 KI + 6 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 K2SO4 + 6 H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CuCl{-} + HS{-} + H{+} + O2 = Cu(HS)2{-} + Cl{-} + H2O =>
4 CuCl{-} + 8 HS{-} + 4 H{+} + O2 = 4 Cu(HS)2{-} + 4 Cl{-} + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Cu + HNO3 = NO2 + H2O + Cu(NO3)2 =>
Cu + 4 HNO3 = 2 NO2 + 2 H2O + Cu(NO3)2
MgCO3 = Mg{2+} + CO3{2-} =>
MgCO3 = Mg{2+} + CO3{2-}
Zn + Ag2S = ZnS + Ag =>
Zn + Ag2S = ZnS + 2 Ag
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Ci + O2 = CiO7 =>
2 Ci + 7 O2 = 2 CiO7
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
CuCl{-} + HS{-} + H{+} + O2 = Cu(HS)2{-} + Cl{-} + H2O =>
4 CuCl{-} + 8 HS{-} + 4 H{+} + O2 = 4 Cu(HS)2{-} + 4 Cl{-} + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CrO3 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
2 CrO3 + 6 KI + 6 H2SO4 = 3 I2 + Cr2(SO4)3 + 3 K2SO4 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
ZnO + NaOH = Na2ZnO2 + H2O =>
ZnO + 2 NaOH = Na2ZnO2 + H2O
CuCl2{-} + HS{-} = Cu(HS)2{-} + Cl{-} =>
CuCl2{-} + 2 HS{-} = Cu(HS)2{-} + 2 Cl{-}
H2O2 + J2 = HJO3 + H2O =>
5 H2O2 + J2 = 2 HJO3 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zincsulfide + oxygen = zincoxide + sulfur =>
2 ZnS + O2 = 2 ZnO + 2 S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH4Cl + NaOH = NH3 + H2O + NaCl =>
NH4Cl + NaOH = NH3 + H2O + NaCl
Na2CO3*10H2O + C6H8O7 = Na2C6H6O7 + H2O + CO2 =>
Na2CO3*10H2O + C6H8O7 = Na2C6H6O7 + 11 H2O + CO2
Br2 + Cr2(SO4)3 + KOH = KBr + K2SO4 + K2CrO4 + H2O =>
3 Br2 + Cr2(SO4)3 + 16 KOH = 6 KBr + 3 K2SO4 + 2 K2CrO4 + 8 H2O
CuCl2{-} + HS{-} = CuHS + Cl{-} =>
CuCl2{-} + HS{-} = CuHS + 2 Cl{-}
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/07/15
Équations équilibrées sur12/07/14
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