| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 5 CO = 2 P + 5 CO2
NaOCl + Li2V2O5 + H2O = V2O5 + LiCl + NaOH + O2 =>
4 NaOCl + 2 Li2V2O5 + 2 H2O = 2 V2O5 + 4 LiCl + 4 NaOH + O2
K2C2O4 + KMnO4 + H2O = K2CO3 + KHCO3 + MnO2 =>
3 K2C2O4 + 2 KMnO4 + 2 H2O = 2 K2CO3 + 4 KHCO3 + 2 MnO2
ZnCl2 + NH4Cl = (NH4)2ZnCl4 =>
ZnCl2 + 2 NH4Cl = (NH4)2ZnCl4
H2Se + KOH = K2Se + H2O =>
H2Se + 2 KOH = K2Se + 2 H2O
Fe(NO3)2 + HNO3 = Fe(NO3)3 + NO + H2O =>
3 Fe(NO3)2 + 4 HNO3 = 3 Fe(NO3)3 + NO + 2 H2O
Na2S2O8 + Al = Na2SO4 + Al2O3 + Al2S3 =>
3 Na2S2O8 + 10 Al = 3 Na2SO4 + 4 Al2O3 + Al2S3
TiCl3 + H2O = TiO2 + HCl + H2 =>
2 TiCl3 + 4 H2O = 2 TiO2 + 6 HCl + H2
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeSO4 + 10 HNO3 = 3 Fe(NO3)3 + 3 H2SO4 + NO + 2 H2O
P2O3 + NaOH + H2O = NaH2PO3 =>
P2O3 + 2 NaOH + H2O = 2 NaH2PO3
FeCl2 + O2 = Fe2O3 + Cl2 =>
4 FeCl2 + 3 O2 = 2 Fe2O3 + 4 Cl2
VCl3 + Na + Co = Na[V(Co)6] + NaCl =>
VCl3 + 4 Na + 6 Co = Na[V(Co)6] + 3 NaCl
(NH4)2CO3 + AlBr3 = NH4Br + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlBr3 = 6 NH4Br + Al2(CO3)3
Fe + I2 = FeI2 =>
Fe + I2 = FeI2
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
CH3OH + Cr2O7{-}2 + H{+} = CH2O + Cr3{+} + H2O =>
37 CH3OH + 6 Cr2O7{-}2 + 10 H{+} = 37 CH2O + 4 Cr3{+} + 42 H2O
Na2CO3 + HNO3 = H2CO3 + NaNO3 =>
Na2CO3 + 2 HNO3 = H2CO3 + 2 NaNO3
K + BeCl2 = KCl + Be =>
2 K + BeCl2 = 2 KCl + Be
CaO + Al2O3 + SiO2 = CaAl2Si2O8 =>
CaO + Al2O3 + 2 SiO2 = CaAl2Si2O8
C16H18N3SCl + O2 = HCl + H2SO4 + HNO3 + CO2 + H2O =>
2 C16H18N3SCl + 51 O2 = 2 HCl + 2 H2SO4 + 6 HNO3 + 32 CO2 + 12 H2O
HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2 =>
2 HCOOH + ZnCO3 = (HCOO)2Zn + H2O + CO2
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
Cu(OH)2 + KClO + KOH = KCuO2 + KCl + H2O =>
2 Cu(OH)2 + KClO + 2 KOH = 2 KCuO2 + KCl + 3 H2O
KAlSi3O8 = K2O + Al2O3 + SiO2 =>
2 KAlSi3O8 = K2O + Al2O3 + 6 SiO2
CH3OH + Cl2 = CH3OCl + HCl =>
CH3OH + Cl2 = CH3OCl + HCl
Bi(NO3)3 + Zn = Bi + Zn(NO3)2 =>
2 Bi(NO3)3 + 3 Zn = 2 Bi + 3 Zn(NO3)2
(CH3)3N + HCl = (CH3)3NCl + H =>
(CH3)3N + HCl = (CH3)3NCl + H
NH3 + Cu(NO3)2 = N(NO3)2 + CuH3 =>
NH3 + Cu(NO3)2 = N(NO3)2 + CuH3
Zn + NO3 + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
9 Zn + 2 NO3 + 18 OH{-} + 12 H2O = 9[Zn(OH)4]{2-} + 2 NH3
Pb(C2H5) + O2 = CO2 + H3O + PbO =>
3 Pb(C2H5) + 10 O2 = 6 CO2 + 5 H3O + 3 PbO
CU + Cl2 = CUCl2 =>
CU + Cl2 = CUCl2
H3PO4(s) + HCl(aq) = PCl5(aq) + H2O(l) =>
H3PO4(s) + 5 HCl(aq) = PCl5(aq) + 4 H2O(l)
N2 + H2O = N2H4 + NO2 =>
3 N2 + 4 H2O = 2 N2H4 + 2 NO2
H(C2H3O2) + Cu + O2 + H2O = Cu(C2H3O2)2*2H2O =>
4 H(C2H3O2) + 2 Cu + O2 + 2 H2O = 2 Cu(C2H3O2)2*2H2O
FeCl3H12O6 + K2C2O4 = KCl + K3FeC6O12 + H2O =>
FeCl3H12O6 + 3 K2C2O4 = 3 KCl + K3FeC6O12 + 6 H2O
Nb + H2O = Nb2O5 + H2 =>
2 Nb + 5 H2O = Nb2O5 + 5 H2
C6H5CI + O2 = CO2 + H2O + CI2 =>
4 C6H5CI + 31 O2 = 26 CO2 + 10 H2O + 2 CI2
Al(s) + SnCl2(aq) = AlCl3 + Sn(s) =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn(s)
Ca(s) + HF(aq) = CaF2(s) + H2(g) =>
Ca(s) + 2 HF(aq) = CaF2(s) + H2(g)
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq) =>
AgF(aq) + KCl(aq) = AgCl(s) + KF(aq)
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
C20H40O2 + O2 = CO2 + H2O =>
C20H40O2 + 29 O2 = 20 CO2 + 20 H2O
Mg + HCl = Mg2ClH =>
2 Mg + HCl = Mg2ClH
NaHCO3 + CO2 = HCO3CO2 + Na =>
NaHCO3 + CO2 = HCO3CO2 + Na
HI(aq) + Mg(OH)2(aq) = H2O + MgI2 =>
2 HI(aq) + Mg(OH)2(aq) = 2 H2O + MgI2
H2O2 + KOH = K2(OH)3 =>
H2O2 + 4 KOH = 2 K2(OH)3
Cu(s) + FeCl3(aq) = CuCl(aq) + Fe(s) =>
3 Cu(s) + FeCl3(aq) = 3 CuCl(aq) + Fe(s)
As + Br2 = AsBr =>
2 As + Br2 = 2 AsBr
C7H7NO2 + C4H6O3 = C9H7NO2 + H2O =>
2 C7H7NO2 + C4H6O3 = 2 C9H7NO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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