| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 10 Fe(NO3)2 + 14 HNO3 = 2 CrNO3 + 7 H2O + 10 Fe(NO3)3 + 2 KNO3
MnO4 + NH4 = Mn2O2 + NH + H2O =>
2 MnO4 + 4 NH4 = Mn2O2 + 4 NH + 6 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KCl + HPO3 = KHPO3 + Cl =>
KCl + HPO3 = KHPO3 + Cl
C2H3O2Na + HCl = C2H4O2 + NaCl =>
C2H3O2Na + HCl = C2H4O2 + NaCl
C6H7O + O2 = CO2 + H2O =>
4 C6H7O + 29 O2 = 24 CO2 + 14 H2O
NaOH(aq) + KI(aq) = NaI(s) + KOH(aq) =>
NaOH(aq) + KI(aq) = NaI(s) + KOH(aq)
Ag(s) + Au(NO3)3(aq) = Ag(NO3)3(aq) + Au(s) =>
Ag(s) + Au(NO3)3(aq) = Ag(NO3)3(aq) + Au(s)
NaNO2 + NaOH + Al + H2O = NaAl(OH)4 + NH3 =>
NaNO2 + NaOH + 2 Al + 5 H2O = 2 NaAl(OH)4 + NH3
HSbO2 + KBrO3 + HOH = H3SbO4 + KBr =>
3 HSbO2 + KBrO3 + 3 HOH = 3 H3SbO4 + KBr
CH + HCl = CHCl + H =>
CH + HCl = CHCl + H
Mn{2+} + IO4{-} + H2O = MnO4{-} + H{+} + IO3{-} =>
2 Mn{2+} + 5 IO4{-} + 3 H2O = 2 MnO4{-} + 6 H{+} + 5 IO3{-}
Zn(OH)2 + NH4OH = Zn(NH3)4(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4(OH)2 + 4 H2O
P + H2SO4 = P2SO4 + H2 =>
2 P + H2SO4 = P2SO4 + H2
AlCO3 + HNO3 = Al(NO3)2 + CO2 + H2O =>
AlCO3 + 2 HNO3 = Al(NO3)2 + CO2 + H2O
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
LiNO3 + Ag = AgNO3 + Li =>
LiNO3 + Ag = AgNO3 + Li
CH3CHO + HCl = CH3CHCl2 + HOH =>
CH3CHO + 2 HCl = CH3CHCl2 + HOH
*2H2 + *3I2 = HI =>
3*2H2 + 2*3I2 = 12 HI
KNO4(aq) + Na2SO3(aq) + H2O(l) = NO2(g) + Na2SO4(aq) + KOH(aq) =>
2 KNO4(aq) + 3 Na2SO3(aq) + H2O(l) = 2 NO2(g) + 3 Na2SO4(aq) + 2 KOH(aq)
V2O3 + H{+} = V{3+} + H2O =>
V2O3 + 6 H{+} = 2 V{3+} + 3 H2O
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Be2 + O2 = BeO =>
Be2 + O2 = 2 BeO
Na2SiO3 + CoSO4 = CoSiO3 + Na2SO4 =>
Na2SiO3 + CoSO4 = CoSiO3 + Na2SO4
Cu + HNO3 = Cu(NO3) + NO + H2O =>
3 Cu + 4 HNO3 = 3 Cu(NO3) + NO + 2 H2O
NH4NO2(s) = N(g) + H2O(g) =>
NH4NO2(s) = 2 N(g) + 2 H2O(g)
KBr + MnO2 = MnBr4 + K2O =>
4 KBr + MnO2 = MnBr4 + 2 K2O
PbO + NH3 = Pb + NO2 + H2O =>
7 PbO + 2 NH3 = 7 Pb + 2 NO2 + 3 H2O
Br2 + Cr = CrBr2 =>
Br2 + Cr = CrBr2
AgNO3 + NiCl = AgCl + NiNO3 =>
AgNO3 + NiCl = AgCl + NiNO3
ZnSO4 + Na = ZnNa2 + SO4 =>
ZnSO4 + 2 Na = ZnNa2 + SO4
CO + PdCl2 + H2O = Pd + HCl + CO2 =>
CO + PdCl2 + H2O = Pd + 2 HCl + CO2
NO3{-} + H{+} + Cl{-} = NOCl + H2O + Cl2 =>
NO3{-} + 4 H{+} + 3 Cl{-} = NOCl + 2 H2O + Cl2
NaSOBeCl = NaClBeSO =>
NaSOBeCl = NaClBeSO
C2H5OH + O = CO2 + H2O =>
C2H5OH + 6 O = 2 CO2 + 3 H2O
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
Na(PO4)(aq) + CaCl(aq) = CaPO4(s) + NaCl(aq) =>
Na(PO4)(aq) + CaCl(aq) = CaPO4(s) + NaCl(aq)
Al + H3PO4 = Al3(PO4)2 + H2 =>
3 Al + 2 H3PO4 = Al3(PO4)2 + 3 H2
KI + K2Cr2O8 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
8 KI + K2Cr2O8 + 8 H2SO4 = 4 I2 + Cr2(SO4)3 + 5 K2SO4 + 8 H2O
HBr + CuCO3 = H2CO3 + CuBr2 =>
2 HBr + CuCO3 = H2CO3 + CuBr2
AgNO3 + Ba(OH)2 = Ag(OH)2 + Ba(NO3) =>
AgNO3 + Ba(OH)2 = Ag(OH)2 + Ba(NO3)
KI + Pb2N = Pb2I + KN =>
KI + Pb2N = Pb2I + KN
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnO2 + KCl + CO2 = MnCO3 + KClO3 =>
3 MnO2 + KCl + 3 CO2 = 3 MnCO3 + KClO3
CH4N2O + H2O = CH3NO2 + NH4OH =>
CH4N2O + 2 H2O = CH3NO2 + NH4OH
H2O + N205 = NH + O3 =>
615 H2O + 6 N205 = 1230 NH + 205 O3
Pd(CH3COO)2 + H2S = PdS + CH3COOH =>
Pd(CH3COO)2 + H2S = PdS + 2 CH3COOH
Mn(C2O4)3{2+} + MnO4{-} + H2O = MnO2 + H{+} + C2O4 =>
3 Mn(C2O4)3{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+} + 9 C2O4
FeS2 + H2O + O = FeO3 + H2SO4 =>
FeS2 + 2 H2O + 9 O = FeO3 + 2 H2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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