| Équations équilibrées la veille | Équations équilibrées le lendemain |
4[Co(H2O)6]Cl2 + 8 C2H4(NH2)2 + 4 HCl + O2 = 4[Co(C2H4(NH2)2)2Cl2]Cl + 26 H2O
K2S + CrBr3 = Cr2S3 + KBr =>
3 K2S + 2 CrBr3 = Cr2S3 + 6 KBr
C19H34O2 + O2 = CO2 + H2O =>
2 C19H34O2 + 53 O2 = 38 CO2 + 34 H2O
Mn + H{+} + NO3{-} = Mn{2+} + H2O + NO =>
3 Mn + 8 H{+} + 2 NO3{-} = 3 Mn{2+} + 4 H2O + 2 NO
Ca3Fe2Si3O12 + C + Fe = CaO + FeSi + CO =>
Ca3Fe2Si3O12 + 9 C + Fe = 3 CaO + 3 FeSi + 9 CO
HCH3 + Cl2 = ClCH3 + HCl =>
HCH3 + Cl2 = ClCH3 + HCl
Na2SeO3 + KBrO3 + H2O = KOH + Br2 + Na2SeO4 =>
5 Na2SeO3 + 2 KBrO3 + H2O = 2 KOH + Br2 + 5 Na2SeO4
H{+} + As2S3 + NO3{-} = HAsO3 + S + NO + H2O =>
10 H{+} + 3 As2S3 + 10 NO3{-} = 6 HAsO3 + 9 S + 10 NO + 2 H2O
H2O + Fe4 = Fe4H2O =>
H2O + Fe4 = Fe4H2O
Al2C3 + HBr = AlBr3 + C + H =>
Al2C3 + 6 HBr = 2 AlBr3 + 3 C + 6 H
UO2(NO3)2 + HCl + Zn = UCl4 + Zn(NO3)2 + H2O =>
UO2(NO3)2 + 4 HCl + Zn = UCl4 + Zn(NO3)2 + 2 H2O
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
[Cu(NH3)4]2{+} + H2SO4 = Cu2{+} + (NH4)2SO4 =>
[Cu(NH3)4]2{+} + 4 H2SO4 = Cu2{+} + 4(NH4)2SO4
P + S = P3S7 =>
3 P + 7 S = P3S7
Na2(SO4) + CaBr2 = NaBr + Ca(SO4) =>
Na2(SO4) + CaBr2 = 2 NaBr + Ca(SO4)
Cd(OH)2 + NH3 = [Cd(NH3)6] + OH =>
Cd(OH)2 + 6 NH3 = [Cd(NH3)6] + 2 OH
N2O + C3H3 = CO2 + H2O + N2 =>
15 N2O + 2 C3H3 = 6 CO2 + 3 H2O + 15 N2
SiC + O = SiO + CO2 =>
SiC + 3 O = SiO + CO2
CH3COOH + CaMg(CO3)2 = (CH3COO)2Ca + (CH3COO)2Mg + CO2 + H2O =>
4 CH3COOH + CaMg(CO3)2 = (CH3COO)2Ca + (CH3COO)2Mg + 2 CO2 + 2 H2O
H2Co3 + Al(OH)3 = Al2(Co3)3 + H2O =>
3 H2Co3 + 2 Al(OH)3 = Al2(Co3)3 + 6 H2O
NH4Cl + Ca(OH)2 = CaCl2 + (NH3)H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2(NH3)H2O
Al + S2 = Al2S =>
4 Al + S2 = 2 Al2S
ICl + H2S2O7 = I2{+} + I(HSO4)3 + HS3O10{-} + HSO3Cl + H2SO4 =>
5 ICl + 9 H2S2O7 = 2 I2{+} + I(HSO4)3 + 2 HS3O10{-} + 5 HSO3Cl + 4 H2SO4
Sn + Mn2O3 = SnO2 + Mn =>
3 Sn + 2 Mn2O3 = 3 SnO2 + 4 Mn
NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4 =>
2 NH3 + MnSO4 + H2O2 + H2O = H2MnO3 + (NH4)2SO4
KMnO4 + (NH4)2Fe(SO4)2 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)SO4 + H2O =>
6 KMnO4 + 10(NH4)2Fe(SO4)2 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 3 K2SO4 + 20(NH4)SO4 + 24 H2O
SrO4 + HCl = SrCl2 + H2O4 =>
SrO4 + 2 HCl = SrCl2 + H2O4
HAsO3{2-} + H2O = H3AsO3 + OH{-} =>
HAsO3{2-} + 2 H2O = H3AsO3 + 2 OH{-}
CuII(NO3)2 + Fe0 = Cu0 + FeII(NO3)2 =>
CuII(NO3)2 + Fe0 = Cu0 + FeII(NO3)2
(CH3COO)3Fe + Li = (CH3COO)3Li + Fe =>
(CH3COO)3Fe + Li = (CH3COO)3Li + Fe
C2H6 + Cl6 = C2H5Cl + HCl =>
3 C2H6 + Cl6 = 3 C2H5Cl + 3 HCl
H3PO4 + Na2C2O4 = Na2C2O3 + HPO4 + H2O =>
H3PO4 + Na2C2O4 = Na2C2O3 + HPO4 + H2O
Pb(NO3)2 + Cr = Pb + Cr(NO3)3 =>
3 Pb(NO3)2 + 2 Cr = 3 Pb + 2 Cr(NO3)3
N2H6SO4 + AgNO3 = Ag + N2 + H2SO4 + HNO3 =>
N2H6SO4 + 4 AgNO3 = 4 Ag + N2 + H2SO4 + 4 HNO3
C12H18O2 + O2 = CO2 + H2O =>
2 C12H18O2 + 31 O2 = 24 CO2 + 18 H2O
SrCl2 + KMnO4 + H3PO4 = Cl2 + Mn(PO4)2 + Sr(PO4)2 + K3PO4 + H2O =>
SrCl2 + 6 KMnO4 + 16 H3PO4 = Cl2 + 6 Mn(PO4)2 + Sr(PO4)2 + 2 K3PO4 + 24 H2O
Ru + HCl + HNO3 = H2(RuCl6) + NO + H2O =>
3 Ru + 18 HCl + 4 HNO3 = 3 H2(RuCl6) + 4 NO + 8 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H(PO4) + K(OH) = K(PO4) + H2O =>
H(PO4) + K(OH) = K(PO4) + H2O
KMnO4 + C2H2O4 = CO2 + KOH + MnO3H =>
KMnO4 + C2H2O4 = 2 CO2 + KOH + MnO3H
C11H18O3 + O2 = H2O + CO2 =>
C11H18O3 + 14 O2 = 9 H2O + 11 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NaCl + MgO = Na2O + MgCl2 =>
2 NaCl + MgO = Na2O + MgCl2
KMnO4 + FeCl2 + H2SO4 = Fe2(SO4)3 + Cl2 + K2SO4 + MnO2 + H2O =>
2 KMnO4 + 2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 2 Cl2 + K2SO4 + 2 MnO2 + 4 H2O
Al + Ni(NO3)2 = Al(NO3)3 + Ni =>
2 Al + 3 Ni(NO3)2 = 2 Al(NO3)3 + 3 Ni
S2 + O2 = S2O3 =>
2 S2 + 3 O2 = 2 S2O3
C3H4 + KMnO4 + H2SO4 = C2H2O2OH2 + MnSO4 + K2SO4 + H2O =>
10 C3H4 + 14 KMnO4 + 21 H2SO4 = 15 C2H2O2OH2 + 14 MnSO4 + 7 K2SO4 + 11 H2O
Eu + Te = EuTe10 =>
Eu + 10 Te = EuTe10
SnCO3 + KI = SnI2 + K2CO3 =>
SnCO3 + 2 KI = SnI2 + K2CO3
HCH3COO(aq) + Na2CO3(aq) = CO2 + H2O + NaCH3COO =>
2 HCH3COO(aq) + Na2CO3(aq) = CO2 + H2O + 2 NaCH3COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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