| Équations équilibrées la veille | Équations équilibrées le lendemain |
I2 + 6(OCl){-} = 2 IO3 + 6 Cl{-}
K3AsO4 + H2O = K3AsO3 + OH =>
K3AsO4 + H2O = K3AsO3 + 2 OH
Ba(OH) + CoCl2 = BaCl2 + Co(OH) =>
Ba(OH) + CoCl2 = BaCl2 + Co(OH)
ZnCl2 + K3PO4 = Zn3 + (PO4)2 + KCl =>
3 ZnCl2 + 2 K3PO4 = Zn3 + (PO4)2 + 6 KCl
CHBr3 + CCl4 = CBr4 + CHCl3 =>
4 CHBr3 + 3 CCl4 = 3 CBr4 + 4 CHCl3
AgNO3(aq) + CuCl2 = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2 = 2 AgCl(s) + Cu(NO3)2(aq)
HCl(aq) + CaCl2(aq) = HCl2 + CaCl =>
HCl(aq) + CaCl2(aq) = HCl2 + CaCl
PbS + HNO3 = PbSO4 + H2O + NO2 =>
PbS + 8 HNO3 = PbSO4 + 4 H2O + 8 NO2
Fe + KMnO4 + H2SO4 = Fe2(SO34)3 + MnSO4 + K2SO4 + H29 =>
232 Fe + 2610 KMnO4 + 4263 H2SO4 = 116 Fe2(SO34)3 + 2610 MnSO4 + 1305 K2SO4 + 294 H29
Bi(OH)3 + Sn = SnOH + Bi =>
Bi(OH)3 + 3 Sn = 3 SnOH + Bi
Mn + CH3COOH = Mn(CH3COO) + H2 =>
2 Mn + 2 CH3COOH = 2 Mn(CH3COO) + H2
C57H104O6 + HONa = C3H8O3 + C17H33CO2Na =>
C57H104O6 + 3 HONa = C3H8O3 + 3 C17H33CO2Na
Ca(CH3COO)2 + Na2SiO3 + H2 = (CH3)2CO + CaSiO2 + NaOH + H2O =>
3 Ca(CH3COO)2 + 3 Na2SiO3 + 11 H2 = 4(CH3)2CO + 3 CaSiO2 + 6 NaOH + 5 H2O
Ca(OH)2(aq) + H2SO4(s) = CaSO4(aq) + H2O(l) =>
Ca(OH)2(aq) + H2SO4(s) = CaSO4(aq) + 2 H2O(l)
CuFeS2 + O2 = SO2 + Cu2S + FeS =>
2 CuFeS2 + O2 = SO2 + Cu2S + 2 FeS
CH2O + NO{-} + H{+} = CO2 + N2 + H2O =>
CH2O + 4 NO{-} + 4 H{+} = CO2 + 2 N2 + 3 H2O
Fe3 + CuCl2 = FeCl3 + Cu =>
2 Fe3 + 9 CuCl2 = 6 FeCl3 + 9 Cu
C3H7Cl + Cl2 = HCl + C3H6Cl =>
2 C3H7Cl + Cl2 = 2 HCl + 2 C3H6Cl
CO2(aq) + H2O(aq) = H2CO3(aq) =>
CO2(aq) + H2O(aq) = H2CO3(aq)
CH3Cl + NaHCO3 = CH3OH + CO2 + NaCl =>
CH3Cl + NaHCO3 = CH3OH + CO2 + NaCl
H2CO3 + CuO = [Cu(OH)]2CO3 =>
H2CO3 + 2 CuO = [Cu(OH)]2CO3
C4H8 + O2 = OH + C =>
C4H8 + 4 O2 = 8 OH + 4 C
K(s) + HCl(aq) = KCl + H2 =>
2 K(s) + 2 HCl(aq) = 2 KCl + H2
ClO4 + Br2 = ClO3 + BrO3 =>
6 ClO4 + Br2 = 6 ClO3 + 2 BrO3
Rb + MgO = Rb2O + Mg =>
2 Rb + MgO = Rb2O + Mg
H2 + BO2 = H4B6O11 + H2O =>
3 H2 + 6 BO2 = H4B6O11 + H2O
C9H10O2 + Cl2 = C8H8O3 + CHCl3 + HCl =>
3 C9H10O2 + 18 Cl2 = 2 C8H8O3 + 11 CHCl3 + 3 HCl
CoCl2 + KIO3 = CoO3 + KICl2 =>
CoCl2 + KIO3 = CoO3 + KICl2
Fe(s) + Pb(NO3)2 = Fe(NO3)3 + Pb =>
2 Fe(s) + 3 Pb(NO3)2 = 2 Fe(NO3)3 + 3 Pb
HNO2 + Al = Al(NO2) + H2 =>
2 HNO2 + 2 Al = 2 Al(NO2) + H2
Ba(s) + H2O(g) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(g) = Ba(OH)2(aq) + H2(g)
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
CaSiO3 + CO2 + H2O = CaCO3 + H2SiO3 =>
CaSiO3 + CO2 + H2O = CaCO3 + H2SiO3
I(OH)2 + H2NaO2 = INaO2 + H2O =>
I(OH)2 + H2NaO2 = INaO2 + 2 H2O
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + S + H2O + NO2 =>
Ag3CuS2 + 10 HNO3 = 3 AgNO3 + Cu(NO3)2 + 2 S + 5 H2O + 5 NO2
NO2(g) + H2O(e) = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O(e) = 2 HNO3(ac) + NO(g)
Mg3B2 + H2O = B2H6 + Mg(OH)2 =>
Mg3B2 + 6 H2O = B2H6 + 3 Mg(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K5Sb + H2S = Sb2S3 + K10H6 =>
2 K5Sb + 3 H2S = Sb2S3 + K10H6
CO(g) + H2(g) = CH3OH(g) =>
CO(g) + 2 H2(g) = CH3OH(g)
CH3CH3 + Br2 = CH2CH3 + HBr =>
2 CH3CH3 + Br2 = 2 CH2CH3 + 2 HBr
Na2SO3 + H2O2 = Na2O2 + H2SO3 =>
Na2SO3 + H2O2 = Na2O2 + H2SO3
V0 + Fe2O3 = FeO + V2O5 =>
2 V0 + 5 Fe2O3 = 10 FeO + V2O5
Ba(OH)2 + KNO3 = Ba(NO3)2 + K(OH) =>
Ba(OH)2 + 2 KNO3 = Ba(NO3)2 + 2 K(OH)
Fe + H2O = Fe2O4H4 + H =>
2 Fe + 4 H2O = Fe2O4H4 + 4 H
Fe2(SO4)3(s) + C(s) = SO2(g) + CO2(g) + Fe =>
Fe2(SO4)3(s) + 3 C(s) = 3 SO2(g) + 3 CO2(g) + 2 Fe
Mg + Ag3P = Mg3P2 + Ag =>
3 Mg + 2 Ag3P = Mg3P2 + 6 Ag
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
C51H88O6 + O2 = CO2 + H2O =>
C51H88O6 + 70 O2 = 51 CO2 + 44 H2O
Al + CuCl2 = CuAl + Cl2 =>
Al + CuCl2 = CuAl + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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