| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MoO3 + 4 Zn + 4 H2SO4 = Mo2O2 + 4 ZnSO4 + 4 H2O
Al + O2 + C + Au + Hg3 = Al3O2CAu2Hg3 =>
3 Al + O2 + C + 2 Au + Hg3 = Al3O2CAu2Hg3
O + P = PO2 =>
2 O + P = PO2
Co(CH3COO)2 + O2 = CoO + CO2 + H2O =>
Co(CH3COO)2 + 4 O2 = CoO + 4 CO2 + 3 H2O
HOOCCOONa + O2 = CO2 + H2O + Na2O =>
2 HOOCCOONa + O2 = 4 CO2 + H2O + Na2O
ZnO + NH3 = Zn + NO2 + H2 =>
4 ZnO + 2 NH3 = 4 Zn + 2 NO2 + 3 H2
CH3COONa + KOH = CH3COOK + NaOH =>
CH3COONa + KOH = CH3COOK + NaOH
Na3AsO4 + CoCl2 = Co3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 CoCl2 = Co3(AsO4)2 + 6 NaCl
Al + C = AlC1 =>
Al + C = AlC1
CH3CHBrCH2CH3 + KCN = CH3CH2CH2CH2CN + KBr =>
CH3CHBrCH2CH3 + KCN = CH3CH2CH2CH2CN + KBr
Na(OH) + H2SO4 = NaHSO4 + H2O =>
Na(OH) + H2SO4 = NaHSO4 + H2O
NH4Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
4 NH4Cr2O7 = 4 NH3 + 2 H2O + 4 Cr2O3 + 7 O2
FeO + HNO3 = N2O + Fe(NO3)3 + H2O =>
8 FeO + 26 HNO3 = N2O + 8 Fe(NO3)3 + 13 H2O
aluminumhydroxide = aluminiumoxide + water =>
2 Al(OH)3 = Al2O3 + 3 H2O
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2 =>
Ba(NO3)2 + KCO3 = BaCO3 + K(NO3)2
CaNO3 + HI = HNO3 + CaI =>
CaNO3 + HI = HNO3 + CaI
Cr(NO3)3 + CuI2 = Cu(NO3)2 + CrI3 =>
2 Cr(NO3)3 + 3 CuI2 = 3 Cu(NO3)2 + 2 CrI3
N4H3 = N2 + H2 =>
2 N4H3 = 4 N2 + 3 H2
sodiumcarbonate + hydrochloricacid = sodiumchloride + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
CoCO3 + H3BO3 = Co2B2O5 + CO2 + H2O =>
2 CoCO3 + 2 H3BO3 = Co2B2O5 + 2 CO2 + 3 H2O
NaOH + BrO3 = NaO + BrO + H2O =>
4 NaOH + BrO3 = 4 NaO + BrO + 2 H2O
Zn + O3 = ZnO2 =>
3 Zn + 2 O3 = 3 ZnO2
C6H12O6 + N2 = HCN + H2O2 =>
C6H12O6 + 3 N2 = 6 HCN + 3 H2O2
CaCl2 + Na2CO3 + H2O = CaCO3 + HCl + NaOH =>
CaCl2 + Na2CO3 + 2 H2O = CaCO3 + 2 HCl + 2 NaOH
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
Na2[Sn(OH)6] + HCl = SnCl2 + NaCl + Cl2 + H2O =>
Na2[Sn(OH)6] + 6 HCl = SnCl2 + 2 NaCl + Cl2 + 6 H2O
PbS + HNO3 + HCl = H2[PbCl4] + NO + H2O + H2SO4 =>
3 PbS + 8 HNO3 + 12 HCl = 3 H2[PbCl4] + 8 NO + 4 H2O + 3 H2SO4
AgNO3 + NH4S2 = AgNH4 + NO3S2 =>
AgNO3 + NH4S2 = AgNH4 + NO3S2
SiO2 + H2O = SiH + O2 =>
4 SiO2 + 2 H2O = 4 SiH + 5 O2
Pb(NO3)2 + Na2SO4 = PbSO4 + (NaNO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + (NaNO3)2
CO2 + C2H5OH = C6H12O6 =>
2 CO2 + 2 C2H5OH = C6H12O6
BaCl2 + Li2S04 = LiCl + BaS04 =>
BaCl2 + Li2S04 = 2 LiCl + BaS04
Bh + O3 = BhO =>
3 Bh + O3 = 3 BhO
P4 + O2 = P2O3O3 = O + O2 =>
P4 + 6 O2 = 2 P2O3O3
RhCl3 + O2 = RhO + ClO =>
RhCl3 + 2 O2 = RhO + 3 ClO
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
KMnO4 + MnSO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 MnSO4 + 8 H2SO4 = 5 Mn2(SO4)3 + K2SO4 + 8 H2O
Cr2S3 + I2 = CrI3 + S =>
Cr2S3 + 3 I2 = 2 CrI3 + 3 S
Fe + CuCl = FeCl2 + Cu =>
Fe + 2 CuCl = FeCl2 + 2 Cu
Cl2O5 + O2 = ClO3 =>
2 Cl2O5 + O2 = 4 ClO3
HCO3 = OH + CO2 =>
HCO3 = OH + CO2
C21H24O21 + O2 = CO2 + H2O =>
2 C21H24O21 + 33 O2 = 42 CO2 + 24 H2O
KClO3 + ClF + C = Cl2O7 + CCl + KF =>
7 KClO3 + 7 ClF + 8 C = 3 Cl2O7 + 8 CCl + 7 KF
NH4HCO3 = H2O + NH3 + CO2 =>
NH4HCO3 = H2O + NH3 + CO2
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
Cl2 + OH{-}{+} = Cl{-} + OCl{-} + H2O =>
Cl2 + 2 OH{-}{+} = Cl{-} + OCl{-} + H2O
O2 + CN2 = CO2 + NO2 =>
3 O2 + CN2 = CO2 + 2 NO2
Sb2S3 + HNO3 = S + NO + Sb(NO3)3 + H2O =>
Sb2S3 + 8 HNO3 = 3 S + 2 NO + 2 Sb(NO3)3 + 4 H2O
C6H7N(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C6H7N(s) + 31 O2(g) = 24 CO2(g) + 14 H2O(l) + 2 N2(g)
C2H6O + NaOH + KI = CHI3 + NaI + K + CH6O2 =>
C2H6O + NaOH + 4 KI = CHI3 + NaI + 4 K + CH6O2
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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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