| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4 + 3 KNO2 + 5 H2SO4 = 3 KNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
K2S + MnCl2 = MnS + KCl =>
K2S + MnCl2 = MnS + 2 KCl
CaCO3(s) + NaCl(aq) = CaCl2(aq) + Na2CO3(aq) =>
CaCO3(s) + 2 NaCl(aq) = CaCl2(aq) + Na2CO3(aq)
Ca(OH)2 + N2O4 = Ca(NO3)2 + H2O + NH3 =>
7 Ca(OH)2 + 8 N2O4 = 7 Ca(NO3)2 + 4 H2O + 2 NH3
K2Cr2O7 + H2SeO3 + H2SO4 = H2O + K2SO4 + H2SeO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 H2SeO3 + 4 H2SO4 = 4 H2O + K2SO4 + 3 H2SeO4 + Cr2(SO4)3
CH2O + Ag(NH3)2OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = (NH4)2CO3 + 6 NH3 + 4 Ag + 2 H2O
H2SO4 + FeO(OH) = Fe2(SO4)3 + H2O =>
3 H2SO4 + 2 FeO(OH) = Fe2(SO4)3 + 4 H2O
H2O + H3PO2 + NaOH = NaH2PO4 + H2 =>
H2O + H3PO2 + NaOH = NaH2PO4 + 2 H2
Cu + CaCO3 = CuCO3 + Ca2 =>
2 Cu + 2 CaCO3 = 2 CuCO3 + Ca2
SrSO4 + HCl = SrCl2 + H2O + SO3 =>
SrSO4 + 2 HCl = SrCl2 + H2O + SO3
CO2 + H2O = H2CO3 = H2 + CO2 =>
CO2 + H2O = H2CO3
S + ZnO = SZnO =>
S + ZnO = SZnO
B3N3H6 + H2O = B(OH)3 + NH3 + H2 =>
B3N3H6 + 9 H2O = 3 B(OH)3 + 3 NH3 + 3 H2
Na2SiO3(aq) + Co(NO3)2(aq) = CoSiO3 + NaNO3(aq) =>
Na2SiO3(aq) + Co(NO3)2(aq) = CoSiO3 + 2 NaNO3(aq)
F2 + KCl = KF + Cl3 =>
3 F2 + 6 KCl = 6 KF + 2 Cl3
H3AsO4 + K2Cr2O7 + KSCN = CrAsO4 + K3AsO4 + SO3 + CO2 + N2 + H2O =>
94 H3AsO4 + 33 K2Cr2O7 + 18 KSCN = 66 CrAsO4 + 28 K3AsO4 + 18 SO3 + 18 CO2 + 9 N2 + 141 H2O
Cu(NO3)2 + KI = KNO3 + CuI + I =>
Cu(NO3)2 + 2 KI = 2 KNO3 + CuI + I
Fe2(SO4)3 + CsOH = Fe(OH)3 + Cs2SO4 =>
Fe2(SO4)3 + 6 CsOH = 2 Fe(OH)3 + 3 Cs2SO4
CaCO3 + MgO + SiO2 = MgCaSi2O6 + CO2 =>
CaCO3 + MgO + 2 SiO2 = MgCaSi2O6 + CO2
P(F3)2 + F = P(F3)2F =>
P(F3)2 + F = P(F3)2F
Al2(SO4)3 + KOH(aq) = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH(aq) = 2 Al(OH)3 + 3 K2SO4
HNO3 + Fe(OH)3 = Fe + HNO3(OH)3 =>
HNO3 + Fe(OH)3 = Fe + HNO3(OH)3
C4H8NOH + CH3COONa = C4H8NONa + CH3COOH =>
C4H8NOH + CH3COONa = C4H8NONa + CH3COOH
(NH4)2Cr2O7 = NH3 + H2O + CrO2 + O2 =>
(NH4)2Cr2O7 = 2 NH3 + H2O + 2 CrO2 + O2
Mn + O2 + HCl = MnCl2 + H2O =>
2 Mn + O2 + 4 HCl = 2 MnCl2 + 2 H2O
NH4Cl + NaNO2 = NaCl + N + H2O =>
NH4Cl + NaNO2 = NaCl + 2 N + 2 H2O
Al + HBr = Br + H3Al =>
Al + 3 HBr = 3 Br + H3Al
HNO3 + HSO4 = H2SO5 + NO2 =>
HNO3 + HSO4 = H2SO5 + NO2
SO3 + I2 = SIO + IO =>
2 SO3 + 3 I2 = 2 SIO + 4 IO
CuSO4 + NaCl + Zn = CuCl2 + ZnSO4 + Na =>
CuSO4 + 2 NaCl + Zn = CuCl2 + ZnSO4 + 2 Na
NaSiO3 + HCl = HSiO3 + NaCl =>
NaSiO3 + HCl = HSiO3 + NaCl
HCl + Al(HCO3)3 = AlCl3 + H2O + CO2 =>
3 HCl + Al(HCO3)3 = AlCl3 + 3 H2O + 3 CO2
C10H15NO + KMnO4 + H2SO4 = C10H13NO + H2O + K2SO4 + Mn2O3 =>
4 C10H15NO + 2 KMnO4 + H2SO4 = 4 C10H13NO + 5 H2O + K2SO4 + Mn2O3
SnCl4H12O6 = SnO2 + HCl + H2O =>
SnCl4H12O6 = SnO2 + 4 HCl + 4 H2O
K2S + KAl(SO4)2 + H2O = K2SO4 + Al(OH)3 + H2S =>
3 K2S + 2 KAl(SO4)2 + 6 H2O = 4 K2SO4 + 2 Al(OH)3 + 3 H2S
ZnCl2 + S(NH4)2 = ZnS + ClNH4 =>
ZnCl2 + S(NH4)2 = ZnS + 2 ClNH4
K2SO4 + Pb(ClO4)2 = KClO4 + Pb(SO4) =>
K2SO4 + Pb(ClO4)2 = 2 KClO4 + Pb(SO4)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH3CH2CH2CHO + KMnO4 + H2O = CH3CH2CH2COOH + MnO2 + KOH =>
3 CH3CH2CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2CH2COOH + 2 MnO2 + 2 KOH
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
CuS + HNO3 = S + Cu(NO3)2 + NO + H2O =>
3 CuS + 8 HNO3 = 3 S + 3 Cu(NO3)2 + 2 NO + 4 H2O
SBr4 = S + Br =>
SBr4 = S + 4 Br
Au + PbCu4 = Au2PbCu4 =>
2 Au + PbCu4 = Au2PbCu4
NaOH + FeSO4 = Fe(OH)2Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2Na2SO4
PbO + C6H4(CO)2O + H2O = PbC6H4(COO)2*5H2O*2PbO =>
3 PbO + C6H4(CO)2O + 5 H2O = PbC6H4(COO)2*5H2O*2PbO
Bi2O3 + Zn + O2 = ZnBi2O6 =>
2 Bi2O3 + 2 Zn + 3 O2 = 2 ZnBi2O6
AE + HOH = AE(OH)3 + H =>
AE + 3 HOH = AE(OH)3 + 3 H
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
FeS + HNO3 = FeNO3 + Fe(SO4)3 + NO + H2O =>
9 FeS + 32 HNO3 = 6 FeNO3 + 3 Fe(SO4)3 + 26 NO + 16 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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