| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
PbO2 + Cr = Pb + Cr2O7 =>
7 PbO2 + 4 Cr = 7 Pb + 2 Cr2O7
AgNO3 + AgCl3 = AgCl + Ag(NO3)3 =>
3 AgNO3 + AgCl3 = 3 AgCl + Ag(NO3)3
HCl2 + Zn = H2 + ZnCl =>
2 HCl2 + 4 Zn = H2 + 4 ZnCl
Pb(CH3COO)2 + Na2CO3 = PbCO3 + CH3COONa =>
Pb(CH3COO)2 + Na2CO3 = PbCO3 + 2 CH3COONa
H2SO4 + Ca3(PO4)2 = CaSO4 + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 = 3 CaSO4 + 2 H3PO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCu2S2 + HNO3 = Fe(NO3)3 + CuSO4 + NO + H2O =>
3 FeCu2S2 + 28 HNO3 = 3 Fe(NO3)3 + 6 CuSO4 + 19 NO + 14 H2O
Na + C2H5OH = C2H5ONa + H2 =>
2 Na + 2 C2H5OH = 2 C2H5ONa + H2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
C5H(a)O + O2 = CO2 + H2O =>
4 C5H(a)O + 19 O2 = 20 CO2 + 2 H2O
H2PO4H2O = PO4OH4 =>
H2PO4H2O = PO4OH4
C23H48 + CuO = Cu + H2O + CO =>
C23H48 + 47 CuO = 47 Cu + 24 H2O + 23 CO
Al(OH)3 + HF = Al(F)3 + H2O =>
Al(OH)3 + 3 HF = Al(F)3 + 3 H2O
HNO3 + CO2 = HNO2 + CO3 =>
HNO3 + CO2 = HNO2 + CO3
HNO3 + Ba(NO3)2 = BaH + NO3 =>
HNO3 + Ba(NO3)2 = BaH + 3 NO3
AlCl3 + Zn + H2O = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + Zn + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
KMnO4 + H2SO4 + CH3CHO = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = 5 CH3COOH + 2 MnSO4 + K2SO4 + 3 H2O
HCl + AgI = AgCl + HI =>
HCl + AgI = AgCl + HI
A2 = A =>
A2 = 2 A
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2(aq) = Cu + Zn(NO3)2
C5H6 + Cl = C6Cl + HCl =>
6 C5H6 + 41 Cl = 5 C6Cl + 36 HCl
C6H5CH(CH3)NH2 + C4H6O6 = C6H5CH(CH3)NH3 + C4H5O6 =>
C6H5CH(CH3)NH2 + C4H6O6 = C6H5CH(CH3)NH3 + C4H5O6
NaClNH4HCO3 = NH4ClNaHCO3 =>
NaClNH4HCO3 = NH4ClNaHCO3
NH3(g) + O2(g) = HOH(g) + NO(g) =>
4 NH3(g) + 5 O2(g) = 6 HOH(g) + 4 NO(g)
NH4NO3 + Ca(OH)2 = NH3 + Ca(NO3)2 + H2O =>
2 NH4NO3 + Ca(OH)2 = 2 NH3 + Ca(NO3)2 + 2 H2O
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
Ag2SO4 + NaOH = AgOH + Na2SO4 =>
Ag2SO4 + 2 NaOH = 2 AgOH + Na2SO4
Mg + HNo3 = MgHNo3 =>
Mg + HNo3 = MgHNo3
MgOH + HPO4 = H2O + MgPO4 =>
MgOH + HPO4 = H2O + MgPO4
NaHCO3 + HCl = NaHCO3HCl =>
NaHCO3 + HCl = NaHCO3HCl
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2 =>
Ca(OH)2 + CuCl2 = Cu(OH)2 + CaCl2
Fe + CaO = Fe2O4 + Ca =>
2 Fe + 4 CaO = Fe2O4 + 4 Ca
MgOH + HPO4 = H2O + MgPO4 =>
MgOH + HPO4 = H2O + MgPO4
H2O + C20H27NO11 = C12H22O11 + C8H7NO =>
H2O + C20H27NO11 = C12H22O11 + C8H7NO
LiOH + HF = HOH + LiF =>
LiOH + HF = HOH + LiF
Cu(ClO3)2 + KOH = Cu(OH)2 + KClO3 =>
Cu(ClO3)2 + 2 KOH = Cu(OH)2 + 2 KClO3
O2(g) = O3(g) =>
3 O2(g) = 2 O3(g)
H9 = H1 =>
H9 = 9 H1
CaO + Fe = Fe3O4 + Ca =>
4 CaO + 3 Fe = Fe3O4 + 4 Ca
Fe + CaO = Fe2O3 + Ca =>
2 Fe + 3 CaO = Fe2O3 + 3 Ca
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Fe + CaO = Fe2O4 + Ca =>
2 Fe + 4 CaO = Fe2O4 + 4 Ca
Sn2Cl + NaI = Sn2I + NaCl =>
Sn2Cl + NaI = Sn2I + NaCl
MgBr2 + K = Mg + KBr =>
MgBr2 + 2 K = Mg + 2 KBr
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2 =>
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 CH2O + Cr2(SO4)3 + K2SO4 + 7 H2O
KMnO4 + Na2SO3 = K2SO3 + NaMnO4 =>
2 KMnO4 + Na2SO3 = K2SO3 + 2 NaMnO4
Fe + CaO = FeO + Ca =>
Fe + CaO = FeO + Ca
ClO3 + SO3 = Cl + SO4 =>
ClO3 + 3 SO3 = Cl + 3 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/17/24
Équations équilibrées sur06/16/23
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