| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2S + 2 NaNO2 + 2 HCl = S + 2 NO + 2 H2O + 2 NaCl
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
CH2CHCH2CH2CH3 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH2CH2CH3 + KOH =>
3 CH2CHCH2CH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH2(OH)CH(OH)CH2CH2CH3 + 2 KOH
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
NaOH + FeSO3 = FeOH + NaSO3 =>
NaOH + FeSO3 = FeOH + NaSO3
MnCl2 + K(MnO4) + H2O = MnO2 + HCl + KCl =>
3 MnCl2 + 2 K(MnO4) + 2 H2O = 5 MnO2 + 4 HCl + 2 KCl
CHCl3(ag) + AgNO3(ag) = AgCl + CH(NO3)3 =>
CHCl3(ag) + 3 AgNO3(ag) = 3 AgCl + CH(NO3)3
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Ca(OH)2 + Cl2 = (CaClO3)2 + CaCl2 + H2 =>
3 Ca(OH)2 + 2 Cl2 = (CaClO3)2 + CaCl2 + 3 H2
Fe + K2SO4 = FeSO4 + K =>
Fe + K2SO4 = FeSO4 + 2 K
P3S + H2SO4 = H3PO4 + SO2 + H2O =>
2 P3S + 19 H2SO4 = 6 H3PO4 + 21 SO2 + 10 H2O
KCl + SiO2 = KSi + ClO2 =>
KCl + SiO2 = KSi + ClO2
A2O3 + NaOH + H2O = NaA(OH)4 =>
A2O3 + 2 NaOH + 3 H2O = 2 NaA(OH)4
CH2 + O = CH2O =>
CH2 + O = CH2O
C + P4 = CP4 =>
C + P4 = CP4
Cu(l) + O2 = CuO2 =>
Cu(l) + O2 = CuO2
Cu + FeCl3 = CuCl + Fe =>
3 Cu + FeCl3 = 3 CuCl + Fe
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl =>
C6H5NH3Cl + NaOH = C6H5NH2 + H2O + NaCl
CrCl3 + KOH + KClO3 = KCl + KCrO4 + H2O =>
3 CrCl3 + 12 KOH + 2 KClO3 = 11 KCl + 3 KCrO4 + 6 H2O
FeS + CO2 = CS + FeO2 =>
FeS + CO2 = CS + FeO2
P2O5 + H2S = P2SO4 + H2O =>
P2O5 + H2S = P2SO4 + H2O
K2CO3 + HNO3 = CO2 + H2O + KNO3 =>
K2CO3 + 2 HNO3 = CO2 + H2O + 2 KNO3
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
Li2O + Ba(OH)2 = LiOH + BaO =>
Li2O + Ba(OH)2 = 2 LiOH + BaO
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Hg2(NO3)2 + K2CrO4 = Hg2(CrO4)2 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = Hg2(CrO4)2 + 2 K2NO3
Ag + SnO = AgO + Sn =>
Ag + SnO = AgO + Sn
PO4 + Ba(OH)2 = BaPO4(OH)2 =>
PO4 + Ba(OH)2 = BaPO4(OH)2
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
IO + H2O = I(OH)2 =>
IO + H2O = I(OH)2
Li2C2O4 + CaCl2 = Li2Cl2 + CaC2O4 =>
Li2C2O4 + CaCl2 = Li2Cl2 + CaC2O4
Ca{2+} + (MoO4){2-} = Ca(MoO4) =>
Ca{2+} + (MoO4){2-} = Ca(MoO4)
Co(NO3)3 + NH4OH = Co(OH)3 + NH4NO3 =>
Co(NO3)3 + 3 NH4OH = Co(OH)3 + 3 NH4NO3
MnCO3 + HCl = CO2 + MnCl2 + H2O =>
MnCO3 + 2 HCl = CO2 + MnCl2 + H2O
Al2(SiO3)3 + K3PO4 = K2SiO3 + AlPO4 =>
Al2(SiO3)3 + 2 K3PO4 = 3 K2SiO3 + 2 AlPO4
Fe2O3 + KBrO3 + KOH = K2FeO4 + KBr + H2O =>
Fe2O3 + KBrO3 + 4 KOH = 2 K2FeO4 + KBr + 2 H2O
Tb4O7 = Tb2O3 + O2 =>
2 Tb4O7 = 4 Tb2O3 + O2
Na2CO3(aq) + KNO3(aq) = NaNO3(aq) + K2CO3(s) =>
Na2CO3(aq) + 2 KNO3(aq) = 2 NaNO3(aq) + K2CO3(s)
FeSO + KOH = Fe(OH) + KSO =>
FeSO + KOH = Fe(OH) + KSO
CI2 + O2 = CI2O5 =>
2 CI2 + 5 O2 = 2 CI2O5
C2 + S4 = CS2 =>
C2 + S4 = 2 CS2
CH3COOH + KNO3 = CH3COOK + HNO3 =>
CH3COOH + KNO3 = CH3COOK + HNO3
C6H14O6 + H2 = C12H26 + H2O =>
2 C6H14O6 + 11 H2 = C12H26 + 12 H2O
NH3(g) + F2(g) = N2F4(g) + HF(g) =>
2 NH3(g) + 5 F2(g) = N2F4(g) + 6 HF(g)
N4 + O2 = N2O3 =>
N4 + 3 O2 = 2 N2O3
C2H6O2 + NaClO3 = CO2 + H2O + NaCl =>
3 C2H6O2 + 5 NaClO3 = 6 CO2 + 9 H2O + 5 NaCl
N2O4 + CO = N2O + CO2 =>
N2O4 + 3 CO = N2O + 3 CO2
AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq) =>
2 AgNO3(aq) + ZnSO4(aq) = Ag2SO4(s) + Zn(NO3)2(aq)
KMnO4 + NO2 + H2O = MnO2 + KNO3 + HNO3 =>
KMnO4 + 3 NO2 + H2O = MnO2 + KNO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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