| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 2 H2O = H4(P2O7)
CH4(g) + S8(s) = CS2(l) + H2S(g) =>
2 CH4(g) + S8(s) = 2 CS2(l) + 4 H2S(g)
NaBr + H2SO4 + MnO2 = Na2SO4 + MnSO4 + Br2 + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + Br2 + 2 H2O
KCI + Mg(NO3)2 = Mg + KCI(NO3)2 =>
KCI + Mg(NO3)2 = Mg + KCI(NO3)2
KNO2 + Na2O2 + H2O = KNO3 + NaOH =>
KNO2 + Na2O2 + H2O = KNO3 + 2 NaOH
AgOCN = Ag + O + C + N =>
AgOCN = Ag + O + C + N
Cu2O + O2 + H2SO4 = CuSO4 + H2O =>
2 Cu2O + O2 + 4 H2SO4 = 4 CuSO4 + 4 H2O
K2Cr2O7 + CH3CH2OH + HCl = CrCl3 + KCl + CH3COOH + H2O =>
2 K2Cr2O7 + 3 CH3CH2OH + 16 HCl = 4 CrCl3 + 4 KCl + 3 CH3COOH + 11 H2O
WEBQC2 + Cu = WEBQC2Cu2 =>
WEBQC2 + 2 Cu = WEBQC2Cu2
Fe + Co(NO3)3 = FeNO3 + Co =>
3 Fe + Co(NO3)3 = 3 FeNO3 + Co
Al + H = AlH3 =>
Al + 3 H = AlH3
Hg(s) = Hg(aq) =>
Hg(s) = Hg(aq)
Fe2O3 + N2 = O3 + FeN =>
Fe2O3 + N2 = O3 + 2 FeN
H3BO3 + Cl = BCl3 + H2 + O2 =>
2 H3BO3 + 6 Cl = 2 BCl3 + 3 H2 + 3 O2
FeS2 + HNO3 + HCl = FeCl3 + H2SO4 + NO + H2O =>
FeS2 + 5 HNO3 + 3 HCl = FeCl3 + 2 H2SO4 + 5 NO + 2 H2O
N + O = ON4 =>
4 N + O = ON4
LiO + Cr = Li + CrO =>
LiO + Cr = Li + CrO
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
CoSO4 = CoSO3 + O2 =>
2 CoSO4 = 2 CoSO3 + O2
PHCO3 + HCl = PCl + CO2 + H2O =>
PHCO3 + HCl = PCl + CO2 + H2O
NO2 + KClO3 + KOH = KNO31 + H2O + KCl =>
2 NO2 + 19 KClO3 + 2 KOH = 2 KNO31 + H2O + 19 KCl
H2S + KOH = SOH + H2K =>
H2S + KOH = SOH + H2K
NaCl + HBrO = NaBrO + HCl =>
NaCl + HBrO = NaBrO + HCl
NaClO3 + H2SO4 = HClO4 + ClO2 + Na2SO4 + H2O = O2 =>
6 NaClO3 + 3 H2SO4 = 2 HClO4 + 4 ClO2 + 3 Na2SO4 + 2 H2O
K2O + H2O = K2OH2O =>
K2O + H2O = K2OH2O
ZnCl2 + Fe(NO2)3 = Zn(NO2)3 + FeCl2 =>
ZnCl2 + Fe(NO2)3 = Zn(NO2)3 + FeCl2
SnCO3 = Sn + C + O =>
SnCO3 = Sn + C + 3 O
NaAsO2 + AgNO3 = NaNO3 + AgAsO2 =>
NaAsO2 + AgNO3 = NaNO3 + AgAsO2
H + ClO3 = HClO3 =>
H + ClO3 = HClO3
CH3CH2COOCH2CH3 + O2 = H2O + CO2 =>
2 CH3CH2COOCH2CH3 + 13 O2 = 10 H2O + 10 CO2
CH3COOH + NH4OH = C2H5NO + H2O =>
CH3COOH + NH4OH = C2H5NO + 2 H2O
(BaOH)2SO4 + H2SO4 = BaSO4 + H2O =>
(BaOH)2SO4 + H2SO4 = 2 BaSO4 + 2 H2O
HNO2 = HNO3 + NO + H2 = =>
4 HNO2 = 2 HNO3 + 2 NO + H2
Mn(NO3)2 + NaBiO3 = MnBiO3 + Na(NO3)2 =>
Mn(NO3)2 + NaBiO3 = MnBiO3 + Na(NO3)2
C6H5CH3 + Br2 = C6H2Br3CH3 + HBr =>
C6H5CH3 + 3 Br2 = C6H2Br3CH3 + 3 HBr
KOH + KCl = KClO3 + H2 + K =>
6 KOH + 2 KCl = 2 KClO3 + 3 H2 + 6 K
CH3COOC + C2H5OH = CH3COOC2H5 + H2O =>
4 CH3COOC + 8 C2H5OH = 7 CH3COOC2H5 + 2 H2O
Na2SO4 = NaSO3 + NaO =>
Na2SO4 = NaSO3 + NaO
Ni + O21 = NiO =>
21 Ni + O21 = 21 NiO
CaO + C = calciumcarbide + carbondioxide =>
2 CaO + 5 C = 2 CaC2 + CO2
Cu(NO3)2 + Mg = MgNO3 + Cu =>
Cu(NO3)2 + 2 Mg = 2 MgNO3 + Cu
H2O2 = (H2O) + O2 =>
2 H2O2 = 2(H2O) + O2
NH4 + Cl2 = NHCl2 + HCl =>
2 NH4 + 5 Cl2 = 2 NHCl2 + 6 HCl
SO3 + H2 = H2O + SO2 =>
SO3 + H2 = H2O + SO2
Al(OH)3 + H = H2O + Al =>
Al(OH)3 + 3 H = 3 H2O + Al
K3 + P = K3P =>
K3 + P = K3P
Sn4 + Cu(NO3)2 = SnNO3 + Cu =>
Sn4 + 2 Cu(NO3)2 = 4 SnNO3 + 2 Cu
NH4Cl(aq) + Mg(NO3)2(aq) = NH4NO3(aq) + MgCl2(aq) =>
2 NH4Cl(aq) + Mg(NO3)2(aq) = 2 NH4NO3(aq) + MgCl2(aq)
Cl + Fe(Cl)2 = Fe(Cl)3 =>
Cl + Fe(Cl)2 = Fe(Cl)3
NO2 + KClO + KOH = KNO31 + H2O + KCl =>
2 NO2 + 57 KClO + 2 KOH = 2 KNO31 + H2O + 57 KCl
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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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