| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 H2SO4 + Na2Cr2O7 + 8 NaCl = 2 CrSO4 + 4 Cl2 + 5 Na2SO4 + 7 H2O
KOH + H3SO4 = K3SO4 + H2O =>
3 KOH + H3SO4 = K3SO4 + 3 H2O
Sr(IO3)2 = SrI2 + O2 =>
Sr(IO3)2 = SrI2 + 3 O2
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO + H2O =>
2 KMnO4 + 5 C6H8O6 = 2 KOH + 5 C6H6O6 + 2 MnO + 4 H2O
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
SiO2 + H2 = SiH4 + O2 =>
SiO2 + 2 H2 = SiH4 + O2
Mo + S8 + O2 = Mo(SO4)3 =>
8 Mo + 3 S8 + 48 O2 = 8 Mo(SO4)3
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
MnO4{-} + e = MnO4{2-} =>
MnO4{-} + e = MnO4{2-}
HBr + NH4OH = NH4 + Br + H2O =>
HBr + NH4OH = NH4 + Br + H2O
C2H4O2 + NaHCO3 = NaHC3OO + H2O + CO2 =>
5 C2H4O2 + 4 NaHCO3 = 4 NaHC3OO + 10 H2O + 2 CO2
HWU = H + W + U =>
HWU = H + W + U
FeCl2 + NH3 = FeNH3 + Cl =>
FeCl2 + NH3 = FeNH3 + 2 Cl
Ni + H2SO4 = Ni2SO4 + H2S + H2O =>
8 Ni + 5 H2SO4 = 4 Ni2SO4 + H2S + 4 H2O
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
Mg + Al2(CrO4)3 = MgCrO4 + Al =>
3 Mg + Al2(CrO4)3 = 3 MgCrO4 + 2 Al
P2O5(g) + H2O(g) = H3PO4(aq) =>
P2O5(g) + 3 H2O(g) = 2 H3PO4(aq)
MnO2 + Al = Al2O3 + Mn =>
3 MnO2 + 4 Al = 2 Al2O3 + 3 Mn
BaCO3 + AlPO4 = Ba3(PO4)2 + Al2(CO3)3 =>
3 BaCO3 + 2 AlPO4 = Ba3(PO4)2 + Al2(CO3)3
MgO3C + HCl = Cl2Mg + H2O + O2C =>
MgO3C + 2 HCl = Cl2Mg + H2O + O2C
KlBr2 = Kl + Br =>
KlBr2 = Kl + 2 Br
Au + HC = HCAu =>
Au + HC = HCAu
Rb + AgNO3 = RbNO3 + Ag =>
Rb + AgNO3 = RbNO3 + Ag
NH4(NO3) + Ca(OH)2 = Ca(NO3) + NH3 + H2O =>
7 NH4(NO3) + 8 Ca(OH)2 = 8 Ca(NO3) + 6 NH3 + 13 H2O
Fe + CS2 = FeS + C =>
2 Fe + CS2 = 2 FeS + C
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SiH10 + O2 = SiO2 + H2O =>
2 SiH10 + 7 O2 = 2 SiO2 + 10 H2O
KSCN + H2SO4 + H2O = KHSO4 + NH4HSO4 + COS =>
KSCN + 2 H2SO4 + H2O = KHSO4 + NH4HSO4 + COS
Mg + Br2 = MgBr2 =>
Mg + Br2 = MgBr2
Co2B = Co + B =>
Co2B = 2 Co + B
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2 =>
FeI2 + Ni(NO3)2 = Fe(NO3)2 + NiI2
HCl + NaF = HF + NaCl =>
HCl + NaF = HF + NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe2(SO4)3 + Ba(OH)2 = Ba2(SO4)2 + Fe(OH)3 =>
2 Fe2(SO4)3 + 6 Ba(OH)2 = 3 Ba2(SO4)2 + 4 Fe(OH)3
CaCO3(s) + HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 HClO3(aq) = Ca(ClO3)2(aq) + H2O(l) + CO2(g)
[(CH3)3NCH2CH2OH]Cl + NaOH = NaCl[(CH3)3NCH2CH2OH]OH =>
[(CH3)3NCH2CH2OH]Cl + NaOH = NaCl[(CH3)3NCH2CH2OH]OH
PBr2 + Al(NO3) = P(NO3) + AlBr2 =>
PBr2 + Al(NO3) = P(NO3) + AlBr2
Fe + O1 = Fe2O3 =>
2 Fe + 3 O1 = Fe2O3
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
CH4 + CCl4 = (CH2Cl2) =>
CH4 + CCl4 = 2(CH2Cl2)
C2H7NO2 + Na2CrO4 = (NH4)2CrO4 + C2H3NaO2 =>
2 C2H7NO2 + Na2CrO4 = (NH4)2CrO4 + 2 C2H3NaO2
Na3VO4 + KI + H2SO4 = VOSO4 + K2SO4 + Na2SO4 + I2 + H2O =>
2 Na3VO4 + 2 KI + 6 H2SO4 = 2 VOSO4 + K2SO4 + 3 Na2SO4 + I2 + 6 H2O
C6H12O6 + H2SO4 = CO2 + H2O + SO2 =>
C6H12O6 + 12 H2SO4 = 6 CO2 + 18 H2O + 12 SO2
KOH + C = CO + KH =>
KOH + C = CO + KH
Cl2 + KI = KCl + I12 =>
6 Cl2 + 12 KI = 12 KCl + I12
Fe + NCl = FeCl2 + N =>
Fe + 2 NCl = FeCl2 + 2 N
K2SO4 + HNO3 = SO4 + KNO3 + H2 =>
K2SO4 + 2 HNO3 = SO4 + 2 KNO3 + H2
N2(g) + H2(g) = NH3(q) =>
N2(g) + 3 H2(g) = 2 NH3(q)
HClNh4Br = Nh4ClHBr =>
HClNh4Br = Nh4ClHBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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