| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 12 H2O
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(aq) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(aq) + 2 NaNO3(aq)
CuCO3 + HI = HCO3 + CuI =>
CuCO3 + HI = HCO3 + CuI
Na2S(aq) + Ba(NO3)2(aq) = NaNO3(aq) + BaS(aq) =>
Na2S(aq) + Ba(NO3)2(aq) = 2 NaNO3(aq) + BaS(aq)
C6H8O7 + NH4 + OH = (NH4)3C6H5O7 + H2O =>
C6H8O7 + 3 NH4 + 3 OH = (NH4)3C6H5O7 + 3 H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4 =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + PbSO4
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4 =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + PbSO4
C6H6N2O2 + H2SO4 = C6H5N2O + HSO4 + H2O =>
C6H6N2O2 + H2SO4 = C6H5N2O + HSO4 + H2O
Al(OH)3(s) + H3O(aq) = Al3(aq) + H2O(l) =>
3 Al(OH)3(s) + 9 H3O(aq) = Al3(aq) + 18 H2O(l)
Pb + Al(NO3)3 = Pb(NO3)2 + Al3 =>
9 Pb + 6 Al(NO3)3 = 9 Pb(NO3)2 + 2 Al3
KOH + F2 = KF + O2 + HF =>
2 KOH + 2 F2 = 2 KF + O2 + 2 HF
CH3OH + HSO4 = CH3O + H2SO4 =>
CH3OH + HSO4 = CH3O + H2SO4
CH3COOH + CO(NH2)2 = H2NCH2COOH =>
3 CH3COOH + 2 CO(NH2)2 = 4 H2NCH2COOH
A3B2 + C5D7 = A5D2 + C3B7 =>
35 A3B2 + 6 C5D7 = 21 A5D2 + 10 C3B7
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(s) + HNO3(aq) + O2(g) = Cu(NO3)2 + H2O2 =>
Cu(s) + 2 HNO3(aq) + O2(g) = Cu(NO3)2 + H2O2
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
C9H18BrCl + O2 = CO2 + H2O + Br2 + Cl2 =>
2 C9H18BrCl + 27 O2 = 18 CO2 + 18 H2O + Br2 + Cl2
[Cr(OH2)6]Cl3 + NH3 = [Cr(OH2)2(NH3)990]Cl3 + H2O =>
[Cr(OH2)6]Cl3 + 990 NH3 = [Cr(OH2)2(NH3)990]Cl3 + 4 H2O
HMnO4 + SO2 + H2 = H2SO4 + MnO2 =>
2 HMnO4 + 2 SO2 + H2 = 2 H2SO4 + 2 MnO2
HClO3(aq) = HCl + O2 =>
2 HClO3(aq) = 2 HCl + 3 O2
CCl4 + UO2 = UCl4 + COCl2 =>
2 CCl4 + UO2 = UCl4 + 2 COCl2
NaCl + H2O = NaH + HClO =>
NaCl + H2O = NaH + HClO
CaCO3 + H2SO4 = H2O + CO2 + SO4 + Ca =>
CaCO3 + H2SO4 = H2O + CO2 + SO4 + Ca
Zn + MgSO4 = ZnMg + SO4 =>
Zn + MgSO4 = ZnMg + SO4
NiCO3 = NiO + CO2 =>
NiCO3 = NiO + CO2
Zn + Pb{2}SO{4} = Zn{2}SO{4} + Pb =>
Zn + Pb{2}SO{4} = Zn{2}SO{4} + Pb
(Cr2O7)2{-} + Br{-} + H{+} = Cr3{+} + Br2 + H2O =>
6(Cr2O7)2{-} + 154 Br{-} + 168 H{+} = 8 Cr3{+} + 77 Br2 + 84 H2O
C5H11 + O2 = H2O + C =>
4 C5H11 + 11 O2 = 22 H2O + 20 C
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HBr + Ca(HO)2 = H2O + CaBr2 =>
2 HBr + Ca(HO)2 = 2 H2O + CaBr2
C2H5NSCl + O2 = CO + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 9 O2 = 4 CO + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
Mn7 + O2 = MnO =>
2 Mn7 + 7 O2 = 14 MnO
Na2CO3 + CrCl3 + H2O = Cr(OH)3 + NaCl + NaHCO3 =>
3 Na2CO3 + CrCl3 + 3 H2O = Cr(OH)3 + 3 NaCl + 3 NaHCO3
KAl(SO4)2 + NaHCO3 = Al(OH)3 + CO2 + K2SO4 + Na2SO4 =>
2 KAl(SO4)2 + 6 NaHCO3 = 2 Al(OH)3 + 6 CO2 + K2SO4 + 3 Na2SO4
H2SiF6 + CaO = CaF2 + SiF4 + H2O =>
H2SiF6 + CaO = CaF2 + SiF4 + H2O
Al2O2 + HNO3 = Al(NO3)2 + H2O =>
Al2O2 + 4 HNO3 = 2 Al(NO3)2 + 2 H2O
HCOOH + LiOH = LiCOOH + H2O =>
HCOOH + LiOH = LiCOOH + H2O
K2MnO4 + H2O = KMnO4 + KOH + H2 =>
2 K2MnO4 + 2 H2O = 2 KMnO4 + 2 KOH + H2
HSO4 + OCl = SO4 + HOCl =>
HSO4 + OCl = SO4 + HOCl
CH3CH2CH2CH3 + O2 = CO + H2O =>
2 CH3CH2CH2CH3 + 9 O2 = 8 CO + 10 H2O
CoCl3 + Al = CoCl2 + AlCl3 =>
3 CoCl3 + Al = 3 CoCl2 + AlCl3
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2 =>
FeCI2 + Ba(OH)2 = Fe(OH)2 + BaCI2
Al2S3 + HNO3 = S + NO2 + AlNO33 + H2O =>
Al2S3 + 124 HNO3 = 3 S + 122 NO2 + 2 AlNO33 + 62 H2O
Ca(CN)2 + HBr = CaBr2 + HCN =>
Ca(CN)2 + 2 HBr = CaBr2 + 2 HCN
NaCl + HCl = HNa + Cl =>
NaCl + HCl = HNa + 2 Cl
SnO + KOH + H2O = K2(Sn(OH)4) =>
SnO + 2 KOH + H2O = K2(Sn(OH)4)
C3H7Br + H2 = C3H8 + HBr =>
C3H7Br + H2 = C3H8 + HBr
KMnO4 + C2H2O4 = K2CO3 + MnO2 + CO2 + H2O =>
2 KMnO4 + 3 C2H2O4 = K2CO3 + 2 MnO2 + 5 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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