| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu2No3 = ZnNo3 + 2 Cu
CoO + ZnO + O2 = ZnCo2O4 =>
4 CoO + 2 ZnO + O2 = 2 ZnCo2O4
HNO2 = HNO3 + NO + H =>
2 HNO2 = HNO3 + NO + H
Na2O*CaO*6SiO2 + HF = H2SiF6 + Na2SiF6 + CaSiF6 + H2O =>
Na2O*CaO*6SiO2 + 36 HF = 4 H2SiF6 + Na2SiF6 + CaSiF6 + 14 H2O
Fe{+} + CI{+2) = FeCI{+3} =>
Fe{+} + CI{+2) = FeCI{+3}
Ni + O2 + SO2 = NiSO4 =>
Ni + O2 + SO2 = NiSO4
Zn + Cu2No3 = ZnNo3 + Cu =>
Zn + Cu2No3 = ZnNo3 + 2 Cu
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Mg8Fe2Si6 + Fe2O3 = Fe + Mg8Fe2Si5O20 + Si =>
3 Mg8Fe2Si6 + 20 Fe2O3 = 40 Fe + 3 Mg8Fe2Si5O20 + 3 Si
CaH2(s) + H2O(aq) = CaO(aq) + H2(g) =>
CaH2(s) + H2O(aq) = CaO(aq) + 2 H2(g)
AlCl3 + H2O(l) = Al2O3 + HCl(g) =>
2 AlCl3 + 3 H2O(l) = Al2O3 + 6 HCl(g)
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
Sn + H2CO3 = Sn(CO3)4 + H2 =>
Sn + 4 H2CO3 = Sn(CO3)4 + 4 H2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Na + Br2 = NaBr = Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NiSO4 + Cl2 + H2O = Ni(OH)3 + H2SO4 + HCl =>
2 NiSO4 + Cl2 + 6 H2O = 2 Ni(OH)3 + 2 H2SO4 + 2 HCl
NH4Cl + AgNO3 = HNO3 + NH3 + AgCl =>
NH4Cl + AgNO3 = HNO3 + NH3 + AgCl
KHSO3 + KOH = K2SO3 + H2O =>
KHSO3 + KOH = K2SO3 + H2O
I + HCl = ICl + H =>
I + HCl = ICl + H
C15O5H15 + O2 = CO2 + H2O =>
4 C15O5H15 + 65 O2 = 60 CO2 + 30 H2O
Zn(s) + HCl(aq) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2
C3H7NO2 + O2 = CH4N2O + CO2 + H2O =>
2 C3H7NO2 + 6 O2 = CH4N2O + 5 CO2 + 5 H2O
SiO2 + KOH = K2SiO3 + H2O =>
SiO2 + 2 KOH = K2SiO3 + H2O
NH3 + K2FeO4 = N2 + Fe2O3 + KOH + H2O =>
2 NH3 + 2 K2FeO4 = N2 + Fe2O3 + 4 KOH + H2O
Cl{-} + SO4{2-} + H{+} = ClO3{-} + SO2 + H2O =>
Cl{-} + 3 SO4{2-} + 6 H{+} = ClO3{-} + 3 SO2 + 3 H2O
CoO + ZnO + O2 = ZnCo2O4 =>
4 CoO + 2 ZnO + O2 = 2 ZnCo2O4
Cu2S3 + HNO3 = Cu(NO3)3 + NO2 + S2 + H2O =>
2 Cu2S3 + 24 HNO3 = 4 Cu(NO3)3 + 12 NO2 + 3 S2 + 12 H2O
MnO2 + N2H4 + H2SO4 = N2 + H2O + MnSO4 =>
2 MnO2 + N2H4 + 2 H2SO4 = N2 + 4 H2O + 2 MnSO4
Ni + FeBr3 = NiBr + Fe =>
3 Ni + FeBr3 = 3 NiBr + Fe
NH3 + HCOOCH3 = HCONH2 + CH3OH =>
NH3 + HCOOCH3 = HCONH2 + CH3OH
Al + (NH4)2CO3 = Al(OH)3 + NH3 + CO2 + H2 =>
2 Al + 6(NH4)2CO3 = 2 Al(OH)3 + 12 NH3 + 6 CO2 + 3 H2
K2Cr2O7 + HCl + SnCl2 = CrCl2 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 14 HCl + 4 SnCl2 = 2 CrCl2 + 4 SnCl4 + 2 KCl + 7 H2O
Zn + Cu2No3 = ZnNo3 + Cu =>
Zn + Cu2No3 = ZnNo3 + 2 Cu
Al + Zn + O2 = ZnAl2O4 =>
2 Al + Zn + 2 O2 = ZnAl2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
C5H12O + Br2 = C3H7Br + C2H5OBr =>
C5H12O + Br2 = C3H7Br + C2H5OBr
V2WC2 = WC + V6C5 + V =>
5 V2WC2 = 5 WC + V6C5 + 4 V
NiCl2*6H2O + NH3 = [Ni(NH3)5(H2O)6]Cl2 =>
NiCl2*6H2O + 5 NH3 = [Ni(NH3)5(H2O)6]Cl2
K8 + O2 = KO =>
K8 + 4 O2 = 8 KO
(C17H31COO)3C3H5 + C3H7OH = C17H31COOC4H9 + C3H5(OH)3 =>
28(C17H31COO)3C3H5 + 96 C3H7OH = 81 C17H31COOC4H9 + 34 C3H5(OH)3
KMnO4 + H2SO4 = HMnO4 + KHSO4 =>
KMnO4 + H2SO4 = HMnO4 + KHSO4
C6H12O + K2Cr2O7 + H2SO4 = C6H10O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H12O + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H10O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C4H6 + O2 = CO2 + H2OH2CO3 = CO2 + H2O =>
2 C4H6 + 11 O2 = 5 CO2 + 3 H2OH2CO3
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O =>
CH3COOH + HOCH2CH3 = CH3COOCH2CH3 + H2O
K2O(s) + SO2(g) = K2SO3(aq) =>
K2O(s) + SO2(g) = K2SO3(aq)
CuCO3 + HI = CuI2 + H2CO3 =>
CuCO3 + 2 HI = CuI2 + H2CO3
Fe + HNO3 = Fe(NO3)3 + (NH4)NO3 + H2O =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 3(NH4)NO3 + 9 H2O
NH4Cl = NH4 + Cl =>
NH4Cl = NH4 + Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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