| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO3(NH) = 4 N2 + 5 O2 + 2 H2O
HCl(ac) + ZnSO3(s) = H2O + SO2 + ZnCl2 =>
2 HCl(ac) + ZnSO3(s) = H2O + SO2 + ZnCl2
CH3CH2COOH + O3 = CO2 + H2O =>
3 CH3CH2COOH + 7 O3 = 9 CO2 + 9 H2O
K2Cr2O7 + H2S + H2SO4 = Cr4(SO4)3 + H2O + K2SO4 =>
8 K2Cr2O7 + 9 H2S + 11 H2SO4 = 4 Cr4(SO4)3 + 20 H2O + 8 K2SO4
SrCl2(aq) + K2CrO4(aq) = SrCrO4 + KCl(aq) =>
SrCl2(aq) + K2CrO4(aq) = SrCrO4 + 2 KCl(aq)
BeO + O2 = BeO2 =>
2 BeO + O2 = 2 BeO2
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
Pb(CH3COO)2 + K2CrO4 = Pb(CrO4)2 + K2CH3COO =>
Pb(CH3COO)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2CH3COO
K2(SO4) + Pb(CH3COO)2 = K(CH3COO) + Pb(SO4) =>
K2(SO4) + Pb(CH3COO)2 = 2 K(CH3COO) + Pb(SO4)
H3C6H5O7 + NaHCO3 = Na3C6H5O7 + CO + H2O =>
2 H3C6H5O7 + 3 NaHCO3 = Na3C6H5O7 + 9 CO + 7 H2O
CuSO4*5H2O + NH4OH = Cu(NH4OH)2 + SO4*5H2O =>
CuSO4*5H2O + 2 NH4OH = Cu(NH4OH)2 + SO4*5H2O
Fe + NaOCl + H2O = Fe(OH)2 + NaCl =>
Fe + NaOCl + H2O = Fe(OH)2 + NaCl
MoBr4 + O2 = Br2 + Mo2O3 =>
4 MoBr4 + 3 O2 = 8 Br2 + 2 Mo2O3
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + HSO4 + H2O =>
Cr2O7{-2} + 2 SO2 + 8 H{+} = 2 Cr{3+} + 2 HSO4 + 3 H2O
[Cu(NH3)4]Cl2 = [Cu(NH3)2Cl2] + NH3 =>
[Cu(NH3)4]Cl2 = [Cu(NH3)2Cl2] + 2 NH3
Zn(ZnO) + MgCl2 + H2O = Mg(OH)Cl + ZnCl2 + H2 =>
Zn(ZnO) + 4 MgCl2 + 3 H2O = 4 Mg(OH)Cl + 2 ZnCl2 + H2
H + PO4 + CaO2H2 = Ca3P2O8 + H2O =>
6 H + 2 PO4 + 3 CaO2H2 = Ca3P2O8 + 6 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
NH3 + Fe2O3 = N2 + H2O + Fe =>
2 NH3 + Fe2O3 = N2 + 3 H2O + 2 Fe
C1H11 + O2 = CO2 + H2O =>
4 C1H11 + 15 O2 = 4 CO2 + 22 H2O
Co(OH)3 + H2SO4 = Co2SO4 + O2 + H2O =>
2 Co(OH)3 + H2SO4 = Co2SO4 + O2 + 4 H2O
I2 + S = I2S =>
I2 + S = I2S
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
(NH4)2CO3 + Ba(OH)2 = NH4OH + BaCO3 =>
(NH4)2CO3 + Ba(OH)2 = 2 NH4OH + BaCO3
KI + K2Cr2O7 = K2CrO4 + Cr2O3 + I =>
6 KI + 5 K2Cr2O7 = 8 K2CrO4 + Cr2O3 + 6 I
KCl + Pb(C2H3O2)2 = KC2H3O2 + PbCl2 =>
2 KCl + Pb(C2H3O2)2 = 2 KC2H3O2 + PbCl2
Fe(HCO3)2(s) = FeCO3 + H2O + CO2 =>
Fe(HCO3)2(s) = FeCO3 + H2O + CO2
Ni{2+} + NH3 = Ni(NH3)4{2+} =>
Ni{2+} + 4 NH3 = Ni(NH3)4{2+}
HNO3 + Cr2(SO4)3 + K2SO4 + H2O = HNO2 + K2Cr2O7 + H2SO4 =>
3 HNO3 + Cr2(SO4)3 + K2SO4 + 4 H2O = 3 HNO2 + K2Cr2O7 + 4 H2SO4
Al + SnCl2 = AlCl3 + Sn2 =>
4 Al + 6 SnCl2 = 4 AlCl3 + 3 Sn2
Au + Al2(CO3)3 = AuCO3 + Al =>
3 Au + Al2(CO3)3 = 3 AuCO3 + 2 Al
K3[Al(OH)6] + HBr = KBr + AlBr3 + H2O =>
K3[Al(OH)6] + 6 HBr = 3 KBr + AlBr3 + 6 H2O
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
C6H12O6 + CH4N2O = C12H13NO2 + H2O + NO3 =>
51 C6H12O6 + 30 CH4N2O = 28 C12H13NO2 + 184 H2O + 32 NO3
Ag + C = Ag2C2 =>
2 Ag + 2 C = Ag2C2
C3H7COOH + Mg = C4H7O2Mg + H =>
C3H7COOH + Mg = C4H7O2Mg + H
CuCl2(aq) + Na2CO3(aq) = NaCl + Cu(CO3) =>
CuCl2(aq) + Na2CO3(aq) = 2 NaCl + Cu(CO3)
Ca(OOCH3)2 + K3PO4 = Ca3(PO4)2 + KOOCH3 =>
3 Ca(OOCH3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOOCH3
C2H5OH + C3N3O3Cl3 = C2HCl3O + C3H3N3O3 + HCl =>
3 C2H5OH + 4 C3N3O3Cl3 = 3 C2HCl3O + 4 C3H3N3O3 + 3 HCl
HCI + Mn + HNO3 = MnCI + NO2 + H2O =>
HCI + Mn + HNO3 = MnCI + NO2 + H2O
(NH4)2CO3 + AgNO3 = Ag2CO3 + NH4NO3 =>
(NH4)2CO3 + 2 AgNO3 = Ag2CO3 + 2 NH4NO3
ZnSO4 + NH4OH = (ZnOH)2SO4 + (NH4)2SO4 =>
2 ZnSO4 + 2 NH4OH = (ZnOH)2SO4 + (NH4)2SO4
CO2 + Ca(O)2 = O2 + CaCO3 =>
2 CO2 + 2 Ca(O)2 = O2 + 2 CaCO3
Sc2O3 + H2O = OH + Sc =>
Sc2O3 + 3 H2O = 6 OH + 2 Sc
SnCl2 + KCl = KSnCl3 =>
SnCl2 + KCl = KSnCl3
HC2H3O2 + LiHSO3 = LiH + C2H3O2HSO3 =>
HC2H3O2 + LiHSO3 = LiH + C2H3O2HSO3
KClO4 + C6H12O6 = H2O + CO2 + KCl =>
3 KClO4 + C6H12O6 = 6 H2O + 6 CO2 + 3 KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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