| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CH3CHOHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2CH2COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
C3Cl2N3NaO3 + HCl = C3H3N3O3 + NaCl + Cl2 =>
C3Cl2N3NaO3 + 3 HCl = C3H3N3O3 + NaCl + 2 Cl2
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
Mg3(PO4)2 + NaCl = Na3PO4 + MgCl2 =>
Mg3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MgCl2
Ni(s) + Zn(aq) = NiZn(aq) =>
Ni(s) + Zn(aq) = NiZn(aq)
Na2S*9H2O = Na + S + H2O =>
Na2S*9H2O = 2 Na + S + 9 H2O
As2O3 + NaOH = Na3AsO3 + H2O =>
As2O3 + 6 NaOH = 2 Na3AsO3 + 3 H2O
CO2 + RbOH = RbHCO3 =>
CO2 + RbOH = RbHCO3
(NH4)(NO3) + Ba(OH)2 = (NH4)(OH) + Ba(NO3)2 =>
2(NH4)(NO3) + Ba(OH)2 = 2(NH4)(OH) + Ba(NO3)2
MnO4{-} + H{+} + Cl{-}� = Mn2{+} + Cl2 + H2O =>
4 MnO4{-} + 32 H{+} + 26 Cl{-}� = 2 Mn2{+} + 13 Cl2 + 16 H2O
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl =>
CH3COOC2H5 + NaCl = CH3COONa + C2H5Cl
CaH2 + H2O = CaOH2 + H =>
CaH2 + H2O = CaOH2 + 2 H
Me + HNO3 = MeNO3 + NO2 + H2O =>
Me + 2 HNO3 = MeNO3 + NO2 + H2O
CO2 + C = CO =>
CO2 + C = 2 CO
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
IrBr3 + Ag(C2H3O2) = AgBr + Ir(C2H3O2)3 =>
IrBr3 + 3 Ag(C2H3O2) = 3 AgBr + Ir(C2H3O2)3
(NH4)2SO4 + CuCl2 = CuSO4 + NH4Cl =>
(NH4)2SO4 + CuCl2 = CuSO4 + 2 NH4Cl
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3 =>
Ba(NO3)2 + NH2SO3H + H2O = BaSO4 + NH4NO3 + HNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2() + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2() + 6 NaCl(aq)
NaPO4 + Zn(SO4) = NaSO4 + Zn(PO4) =>
NaPO4 + Zn(SO4) = NaSO4 + Zn(PO4)
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
HBr + C = CBr4 + H2 =>
4 HBr + C = CBr4 + 2 H2
NH3 + H2O = H2NH3O =>
NH3 + H2O = H2NH3O
Na2CO3 + Mn(CH3COO)2 = MnCO3 + NaCH3COO =>
Na2CO3 + Mn(CH3COO)2 = MnCO3 + 2 NaCH3COO
S + HNO3 + H2O = H2SO4 + N2O =>
4 S + 6 HNO3 + H2O = 4 H2SO4 + 3 N2O
C2H4 + NH3 = C2H5NH2 =>
C2H4 + NH3 = C2H5NH2
K2ZnO2 + HNO3 = KNO3 + Zn(OH)NO3 + H2O =>
K2ZnO2 + 3 HNO3 = 2 KNO3 + Zn(OH)NO3 + H2O
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
CuC2O4 = Cu + C2O4 =>
CuC2O4 = Cu + C2O4
C6H5COOH + NaHCO3 = C6H5COONa + H2O + CO3 =>
21 C6H5COOH + 22 NaHCO3 = 22 C6H5COONa + 19 H2O + 15 CO3
Fe(CH3CO2)2 + NaOH = NaCH3CO2 + Fe(OH)2 =>
Fe(CH3CO2)2 + 2 NaOH = 2 NaCH3CO2 + Fe(OH)2
CH4 + Cl2 = CH3Cl + ClH =>
CH4 + Cl2 = CH3Cl + ClH
NaI + Br2 + H2O = NaIO3 + HBr =>
NaI + 3 Br2 + 3 H2O = NaIO3 + 6 HBr
KSO4 + CuI = KI + CuSO4 =>
KSO4 + CuI = KI + CuSO4
Br(CH2)6OH + NaBr = Br(CH2)6Br + NaOH =>
Br(CH2)6OH + NaBr = Br(CH2)6Br + NaOH
H3AsO3 + Br2 + H2O = H3AsO4 + HBr =>
H3AsO3 + Br2 + H2O = H3AsO4 + 2 HBr
NiCl2 + NaOH = Ni(OH)2(s) + NaCl =>
NiCl2 + 2 NaOH = Ni(OH)2(s) + 2 NaCl
Cl + O2 = Cl2O2 =>
2 Cl + O2 = Cl2O2
H2C2O4 + K = KC2O4 + H2 =>
H2C2O4 + K = KC2O4 + H2
MgS + H2SO4 = H2S + Mg(HSO4)2 =>
MgS + 2 H2SO4 = H2S + Mg(HSO4)2
Pr(NO3)3 = Pr6O11 + NO2 + O2 =>
12 Pr(NO3)3 = 2 Pr6O11 + 36 NO2 + 7 O2
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
Ni(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + CH3COOLi*2H2O + O2 = Li113Ni55Mn32O200 + CO2 + H2O =>
220 Ni(CH3COO)2*4H2O + 128 Mn(CH3COO)2*4H2O + 452 CH3COOLi*2H2O + 2409 O2 = 4 Li113Ni55Mn32O200 + 2296 CO2 + 4018 H2O
H2SO4 + H = H2SO3 + H2O =>
H2SO4 + 2 H = H2SO3 + H2O
NH3 + CrO3 + H2O = (NH4)2Cr2O7 =>
2 NH3 + 2 CrO3 + H2O = (NH4)2Cr2O7
OH = H2O + O2 =>
4 OH = 2 H2O + O2
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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