| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + CO2 = H2O + K2CO3
Pb(II) + Cl = Pb(II)Cl =>
Pb(II) + Cl = Pb(II)Cl
HClO + KI = HCl + IO + K =>
HClO + KI = HCl + IO + K
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
H3COOH + NaOH = CH3COONa + H2O =>
2 H3COOH + NaOH = CH3COONa + 3 H2O
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
K2Cr2O7 + CH3CH2OH + HCl = CH3COOH + KCl + CrCl3 + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 3 CH3COOH + 4 KCl + 4 CrCl3 + 11 H2O
CuSO4 + KI = CuI2 + K2SO4 =>
CuSO4 + 2 KI = CuI2 + K2SO4
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuO + Cl = CuCl2 + O2 =>
2 CuO + 4 Cl = 2 CuCl2 + O2
CH3CHO + KMnO4 = CH3COOK + CH3COOH + MnO2 + H2O =>
3 CH3CHO + 2 KMnO4 = 2 CH3COOK + CH3COOH + 2 MnO2 + H2O
KHF = K2F2H2 =>
2 KHF = K2F2H2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
F2 + Cu2O3 = CuF + O2 =>
2 F2 + 2 Cu2O3 = 4 CuF + 3 O2
KI + MnCl2 = MnI2 + KCl =>
2 KI + MnCl2 = MnI2 + 2 KCl
HNO3 + LiCl = HCl + LiNO3 =>
HNO3 + LiCl = HCl + LiNO3
CH3CH3C3H6 + O2 = CO2 + H2O =>
CH3CH3C3H6 + 8 O2 = 5 CO2 + 6 H2O
SnCl + H2O2 + HCl = SnCl4 + H2O =>
2 SnCl + 3 H2O2 + 6 HCl = 2 SnCl4 + 6 H2O
NH4Cl + H2SO4 = N2H8SO4 + HCl =>
2 NH4Cl + H2SO4 = N2H8SO4 + 2 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C7H5NO3 + C3H6O + HO{-} = C16H10N2O2 + CH3CO2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 HO{-} = C16H10N2O2 + 2 CH3CO2{-} + 4 H2O
AlI3 + F2 = AlF3 + I =>
2 AlI3 + 3 F2 = 2 AlF3 + 6 I
B + H2 = B4H10 =>
4 B + 5 H2 = B4H10
Fe3 + H2O = Fe3(OH)2 + H2 =>
Fe3 + 2 H2O = Fe3(OH)2 + H2
FeCl3(aq) + NH4SCN(aq) = Fe[SCN]3(aq) + NH4Cl(aq) =>
FeCl3(aq) + 3 NH4SCN(aq) = Fe[SCN]3(aq) + 3 NH4Cl(aq)
HCl + NaBr = HBr + NaCl =>
HCl + NaBr = HBr + NaCl
PbCl2 + H2O2 + NaOH = Na4[Pb(OH)6] + Cl2 =>
PbCl2 + H2O2 + 4 NaOH = Na4[Pb(OH)6] + Cl2
C3H8 + O2 = C2H8 + CO2 =>
C3H8 + O2 = C2H8 + CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
{226}Rn{86} = {222}Ra{88}{+} =>
111{226}Rn{86} = 113{222}Ra{88}{+}
Al(OH)3 + KNO3 = Al(NO3)3 + K[Al(OH)4] =>
4 Al(OH)3 + 3 KNO3 = Al(NO3)3 + 3 K[Al(OH)4]
Cu{+} + Sn{4+} + S{2-} = Cu2SnS3 =>
2 Cu{+} + Sn{4+} + 3 S{2-} = Cu2SnS3
Al2O3 + P2O3 = Al2P2O6 =>
Al2O3 + P2O3 = Al2P2O6
C4H8 + KMnO4 = C2H3O2K + MnO2 + H2O + KOH =>
3 C4H8 + 8 KMnO4 = 6 C2H3O2K + 8 MnO2 + 2 H2O + 2 KOH
SiO2 + H2O = H3O + H3SiO4 =>
SiO2 + 3 H2O = H3O + H3SiO4
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4 =>
ZnSO4 + Mg(OH)2 = Zn(OH)2 + MgSO4
C7H6O3 + OH = CO3 + H2O =>
C7H6O3 + 42 OH = 7 CO3 + 24 H2O
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Sr + HCl = SrCl + H2 =>
2 Sr + 2 HCl = 2 SrCl + H2
KI + H2O = KIO3 + H2 =>
KI + 3 H2O = KIO3 + 3 H2
Na2CO3(aq) + CaCl2(aq) + HCl = CaCO3 + NaCl2 + H =>
Na2CO3(aq) + CaCl2(aq) + 2 HCl = CaCO3 + 2 NaCl2 + 2 H
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCl + H2SO4 = K2SO4 + H2Cl2 =>
2 KCl + H2SO4 = K2SO4 + H2Cl2
PbS + HNO3 = Pb(OH)2 + NO2 + S =>
PbS + 2 HNO3 = Pb(OH)2 + 2 NO2 + S
C6H10O2 + NH3 = C6H11NO + H2O =>
C6H10O2 + NH3 = C6H11NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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