| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C2H5N + 17 O2 = 8 CO2 + 4 NO2 + 10 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
ClCH2CH2Cl + SO2 + HCl = HOCH2CH2OH + SOCl2 =>
ClCH2CH2Cl + 2 SO2 + 2 HCl = HOCH2CH2OH + 2 SOCl2
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
Ca(NO3)2 + (NH4)3PO4 = Ca3(PO4)2 + NH4NO3 =>
3 Ca(NO3)2 + 2(NH4)3PO4 = Ca3(PO4)2 + 6 NH4NO3
H + K2CO3 = K + H2O + CO2 =>
2 H + K2CO3 = 2 K + H2O + CO2
CO + Fe2O3 = Fe + CO2 =>
3 CO + Fe2O3 = 2 Fe + 3 CO2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
UOSO4 + K2Cr2O7 + H2SO4 = UO2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
3 UOSO4 + K2Cr2O7 + 4 H2SO4 = 3 UO2SO4 + Cr2(SO4)3 + 4 H2O + K2SO4
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
C4H9Br + Mg + CO2 + HCl = C5H10O2 + MgBr + Cl =>
C4H9Br + Mg + CO2 + HCl = C5H10O2 + MgBr + Cl
KMnO4 + CrCl3 + H2SO4 + H2O = MnSO4 + K2SO4 + H2Cr2O7 + HCl =>
6 KMnO4 + 10 CrCl3 + 9 H2SO4 + 11 H2O = 6 MnSO4 + 3 K2SO4 + 5 H2Cr2O7 + 30 HCl
CH3OH + HI = CH3I + H2O =>
CH3OH + HI = CH3I + H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
Na2SiO3 + MgCl2 = MgSiO3 + NaCl =>
Na2SiO3 + MgCl2 = MgSiO3 + 2 NaCl
Fe + HNO3(dil) = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3(dil) = Fe(NO3)3 + NO + 2 H2O
H + NaHCO3 = Na + H2O + CO2 =>
H + NaHCO3 = Na + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al(s) + AgNO3(aq) = Ag + AlNO3 =>
Al(s) + AgNO3(aq) = Ag + AlNO3
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
Na + S8 = Na2S =>
16 Na + S8 = 8 Na2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
Na2S + Na2SO3 + HCl = NaCl + S + H2O =>
2 Na2S + Na2SO3 + 6 HCl = 6 NaCl + 3 S + 3 H2O
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
BeO + H2SO4 = BeSO4 + H2O =>
BeO + H2SO4 = BeSO4 + H2O
Cu(s) + Fe(NO3)2(aq) = CuNO3 + Fe =>
2 Cu(s) + Fe(NO3)2(aq) = 2 CuNO3 + Fe
KMnO4 + H2SO4 + KBr = K2SO4 + Br2 + MnSO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 5 Br2 + 2 MnSO4 + 8 H2O
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
Al(s) + H2SO4(aq) = Al2(SO4)3(aq) + H2(g) =>
2 Al(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 3 H2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
Fe + HCl + KSCN = KCl + (FeSCN)3 + H2 =>
6 Fe + 6 HCl + 6 KSCN = 6 KCl + 2(FeSCN)3 + 3 H2
Mg + H3P = Mg3P2 + H2 =>
3 Mg + 2 H3P = Mg3P2 + 3 H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe + HCl + KSCN = KCl + Fe(SCN)3 + H2 =>
2 Fe + 6 HCl + 6 KSCN = 6 KCl + 2 Fe(SCN)3 + 3 H2
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
Fe + H2O = Fe2O + H2 =>
2 Fe + H2O = Fe2O + H2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NAClO + HCCl3 = NAOH + C + Cl4 =>
NAClO + HCCl3 = NAOH + C + Cl4
Fe + HCl + KSCN = KCl + FeSCN + H2 =>
2 Fe + 2 HCl + 2 KSCN = 2 KCl + 2 FeSCN + H2
KI + (NH4)2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + (NH4)SO4 + K2SO4 + H2O =>
4 KI + (NH4)2Cr2O7 + 7 H2SO4 = 2 I2 + Cr2(SO4)3 + 2(NH4)SO4 + 2 K2SO4 + 7 H2O
P2O5 = P + O2 =>
2 P2O5 = 4 P + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/04/18
Équations équilibrées sur12/04/17
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