| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al(NO3)3 + 3 Mg2O2 = 6 Mg(NO3)2 + 2 Al2O3
KClO3 + NH4HSO4 + H{+} + e = NH4Cl + KHSO4 + H2O =>
KClO3 + NH4HSO4 + 6 H{+} + 6e = NH4Cl + KHSO4 + 3 H2O
AgC2H3O2 + PO4 = Ag3PO4 + C2H3O2 =>
3 AgC2H3O2 + PO4 = Ag3PO4 + 3 C2H3O2
NH4NO3 + FeSO4 + HCl = FeCl3 + NO + (NH4)2SO4 + H2O =>
9 NH4NO3 + 2 FeSO4 + 6 HCl = 2 FeCl3 + 14 NO + 2(NH4)2SO4 + 13 H2O
CuCl2*2H2O + NaOH = NaCl + CuO + H2O =>
CuCl2*2H2O + 2 NaOH = 2 NaCl + CuO + 3 H2O
Zn + K4Fe(CN)6 = KZnFe(CN)6 + K =>
Zn + K4Fe(CN)6 = KZnFe(CN)6 + 3 K
HMnO4 + KOH = H2OKMnO4 =>
HMnO4 + KOH = H2OKMnO4
C3H8 + KMnO4 + H2O = C3H6(OH)2 + MnO2 + KOH =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 MnO2 + 4 KOH
K3(Cr(OH)6) + HCl = K(Cr(OH)4) + KCl + H2O =>
K3(Cr(OH)6) + 2 HCl = K(Cr(OH)4) + 2 KCl + 2 H2O
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca + C2H4O2 = Ca(C2H3O2)2 + H2 =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + H2
RCOOR + H2O = RCOOH + ROH =>
RCOOR + H2O = RCOOH + ROH
H2SO4 + Ni(NO3) = NiSO4 + H2(NO3) =>
H2SO4 + Ni(NO3) = NiSO4 + H2(NO3)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
Mg + Br3 = MgBr =>
3 Mg + Br3 = 3 MgBr
CaI + Pb(NO3)2 = PbI2 + Ca + (NO3) =>
2 CaI + Pb(NO3)2 = PbI2 + 2 Ca + 2(NO3)
Cu + H2SO4 = Cu2SO4 + S2O + H2O =>
10 Cu + 7 H2SO4 = 5 Cu2SO4 + S2O + 7 H2O
Al + Cu3Cl = Cu + AlCl3 =>
Al + 3 Cu3Cl = 9 Cu + AlCl3
SnS + HNO3 = SNO3 + SnH =>
SnS + HNO3 = SNO3 + SnH
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4 =>
PbSO4 + Ba(NO3)2 = Pb(NO3)2 + BaSO4
CaCl2 + Cs3PO4 = CsCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Cs3PO4 = 6 CsCl + Ca3(PO4)2
Al + Cu(I2)2 = AlI3 + Cu2 =>
8 Al + 6 Cu(I2)2 = 8 AlI3 + 3 Cu2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
W + Sb2O3 = Sb + WO2 =>
3 W + 2 Sb2O3 = 4 Sb + 3 WO2
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10H16(OH)6 =>
C10H16 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + C10H16(OH)6
NH4NO3 + CH3COONa = CH3NH4 + NO3COONa =>
NH4NO3 + CH3COONa = CH3NH4 + NO3COONa
Ca + H2S = CaH2S =>
Ca + H2S = CaH2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KOH + H3PO2 = H2O + KH2PO2 =>
KOH + H3PO2 = H2O + KH2PO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Se2Cl2 + H2O = SeO2 + Se + HCl =>
2 Se2Cl2 + 2 H2O = SeO2 + 3 Se + 4 HCl
MgCO3 + HCOOH = H2O + CO2 + Mg =>
MgCO3 + HCOOH = H2O + 2 CO2 + Mg
Cu(OH)2Fe(OH)3 + CH3COOH = CO2 + H2O + Cu + Fe =>
8 Cu(OH)2Fe(OH)3 + 5 CH3COOH = 10 CO2 + 30 H2O + 8 Cu + 8 Fe
Ca3(PO4)2 + H2SO4 = H3PO4 + Ca + SO4 =>
Ca3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 Ca + 3 SO4
P4 + O2 = P4O6 =>
P4 + 3 O2 = P4O6
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO2 + H2O + NaSO4 + KNO3 =>
K3[Fe(SCN)6] + 24 Na2Cr2O7 + 114 H2SO4 = Fe(NO3)3 + 24 Cr2(SO4)3 + 6 CO2 + 114 H2O + 48 NaSO4 + 3 KNO3
TlBr = Tl + Br =>
TlBr = Tl + Br
(NH4)2 + OH = NOH + H4 =>
(NH4)2 + 2 OH = 2 NOH + 2 H4
POCl3 = P + Cl2 + O2 =>
2 POCl3 = 2 P + 3 Cl2 + O2
CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3COOH + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
S + O4 + H2O = H2SO4 =>
4 S + 3 O4 + 4 H2O = 4 H2SO4
KMnO4 + HNO2 + H2SO4 = K2SO4 + MnSO3 + HNO3 + H2O =>
2 KMnO4 + 7 HNO2 + 3 H2SO4 = K2SO4 + 2 MnSO3 + 7 HNO3 + 3 H2O
CH3COOH + Cu = CuOH + CH3CO =>
CH3COOH + Cu = CuOH + CH3CO
AlCl3 + Na2Co3 = Al2(Co3)3 + NaCl =>
2 AlCl3 + 3 Na2Co3 = Al2(Co3)3 + 6 NaCl
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
KClO4 + HBr = HClO4 + KBr =>
KClO4 + HBr = HClO4 + KBr
H2C6H6O6 + KOH = KC6H7O6 + H2O =>
H2C6H6O6 + KOH = KC6H7O6 + H2O
HC2H3O2 + Cu = C8H16Cu2O8 =>
4 HC2H3O2 + 2 Cu = C8H16Cu2O8
Na + Cl6 = NaCl =>
6 Na + Cl6 = 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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