| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Pb(OH)4] + 2 H2SO4 = PbSO4 + K2SO4 + 4 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 8 H2O
KCL + H2So4 = K2So4 + HCL =>
2 KCL + H2So4 = K2So4 + 2 HCL
Cr + H2O = Cr2O3 + H2 =>
2 Cr + 3 H2O = Cr2O3 + 3 H2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
Cr + HNO3 = NO + Cr(NO3)3 + H2O =>
Cr + 4 HNO3 = NO + Cr(NO3)3 + 2 H2O
Al + NaOH = Na3AlO3 + H2 =>
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
CS2 + NaOH = Na2CS3 + Na2CO3 + H2O =>
3 CS2 + 6 NaOH = 2 Na2CS3 + Na2CO3 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
Cu + S = CuS =>
Cu + S = CuS
KCL + H2So4 = K2So4 + HCL =>
2 KCL + H2So4 = K2So4 + 2 HCL
C8H8 + C3Cl2N3NaO3 + H2O = C8H9ClO + C3H2N3NaO3 =>
2 C8H8 + C3Cl2N3NaO3 + 2 H2O = 2 C8H9ClO + C3H2N3NaO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Co3O4 + HNO3 = Co(NO3)2 + H2O + O2 =>
2 Co3O4 + 12 HNO3 = 6 Co(NO3)2 + 6 H2O + O2
CuO + Fe = FeO + Cu =>
CuO + Fe = FeO + Cu
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + Br2 = CBr + HBr =>
2 CH4 + 5 Br2 = 2 CBr + 8 HBr
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
C3H7BR + NAOH = C3H7OH + NABR =>
C3H7BR + NAOH = C3H7OH + NABR
C8H8 + C3Cl2N3NaO3*2H2O = C8H9ClO + C3H2N3NaO3 =>
2 C8H8 + C3Cl2N3NaO3*2H2O = 2 C8H9ClO + C3H2N3NaO3
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
MnO2 + HNO3 = Mn(NO3)4 + H2O =>
MnO2 + 4 HNO3 = Mn(NO3)4 + 2 H2O
C17H34 + O2 = CO2 + H20 =>
10 C17H34 + 170 O2 = 170 CO2 + 17 H20
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
NO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 HNO3 + K2SO4 + 3 H2O
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
FE + Cl2 = FECl3 =>
2 FE + 3 Cl2 = 2 FECl3
NO2 + H = NH3 + H2O =>
NO2 + 7 H = NH3 + 2 H2O
HF + NAOH = NAF + H2O =>
HF + NAOH = NAF + H2O
CH2NH2COOH + O2 = CO2 + H20 + N2 =>
4 CH2NH2COOH + 4 O2 = 8 CO2 + H20 + 2 N2
KMnO4 + H2SO4 + FeSO4 = K2SO4 + MnO2 + H2O + Fe2(SO4)3 =>
2 KMnO4 + 4 H2SO4 + 6 FeSO4 = K2SO4 + 2 MnO2 + 4 H2O + 3 Fe2(SO4)3
Zn + HNO3(aq) = Zn(NO3)2(aq) + H2O(l) + N2O =>
4 Zn + 10 HNO3(aq) = 4 Zn(NO3)2(aq) + 5 H2O(l) + N2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
FEO + C = FE + CO2 =>
2 FEO + C = 2 FE + CO2
NH3 + CuO = Cu + N2 + H2O =>
2 NH3 + 3 CuO = 3 Cu + N2 + 3 H2O
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
KI + KBrO3 + HCl = I2 + KBr + KCl + H2O =>
6 KI + KBrO3 + 6 HCl = 3 I2 + KBr + 6 KCl + 3 H2O
H3PO4 + Mg = MgPO4 + H2 =>
2 H3PO4 + 2 Mg = 2 MgPO4 + 3 H2
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/11/18
Équations équilibrées sur04/10/17
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