| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + CaSO3 = NaSO3 + CaCl
ON + O2 = NO2 =>
2 ON + O2 = 2 NO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
BaO2H2SO4 = BaSO4H2O2 =>
BaO2H2SO4 = BaSO4H2O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS =>
Na2S + Cu(CH3COO)2 = Na2(CH3COO)2 + CuS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ag2S(s) = Ag(aq) + S(aq) =>
Ag2S(s) = 2 Ag(aq) + S(aq)
(CH2OH)2CHOH + O2 = CO2 + H2O =>
2(CH2OH)2CHOH + 7 O2 = 6 CO2 + 8 H2O
PbCl2 + NH3 = Pb + Cl2(NH3) =>
PbCl2 + NH3 = Pb + Cl2(NH3)
C6H13NH2 + O2 = CO2 + H2O + N2 =>
4 C6H13NH2 + 39 O2 = 24 CO2 + 30 H2O + 2 N2
SrCO3 + La2O3 + SrCl2*6H2O + NiO + Ir + O2 = Sr2LaNiIrO5Cl2 + CO2 + H2O =>
4 SrCO3 + 2 La2O3 + 4 SrCl2*6H2O + 4 NiO + 4 Ir + 3 O2 = 4 Sr2LaNiIrO5Cl2 + 4 CO2 + 24 H2O
Cr2(SO4)3 + KOH + HClO = K2CrO4 + KCl + H2O + K2SO4 =>
Cr2(SO4)3 + 13 KOH + 3 HClO = 2 K2CrO4 + 3 KCl + 8 H2O + 3 K2SO4
NH3 + HClO3 = HCl + NH3O3 =>
NH3 + HClO3 = HCl + NH3O3
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
C7H8O7 + NaHCO3 = C6H8O6Na + CO2 + H2O =>
21 C7H8O7 + 22 NaHCO3 = 22 C6H8O6Na + 37 CO2 + 7 H2O
BaNO3 + KFe(CN)6 = KNO3 + BaFe(CN)6 =>
BaNO3 + KFe(CN)6 = KNO3 + BaFe(CN)6
C5H11OH + O2 = CO + H2O =>
C5H11OH + 5 O2 = 5 CO + 6 H2O
Fe + C3H6O3 = FeC6H10O6 + H2 =>
Fe + 2 C3H6O3 = FeC6H10O6 + H2
Sr + Fe2(SO4)3 = SrSO4 + Fe =>
3 Sr + Fe2(SO4)3 = 3 SrSO4 + 2 Fe
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
PbS + H2SO4 = PbSO4 + H2S =>
PbS + H2SO4 = PbSO4 + H2S
FeCl + Li = LiCl + Fe =>
FeCl + Li = LiCl + Fe
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3(g) + P4O10(s) = HPO3(s) + N2O5(s) =>
4 HNO3(g) + P4O10(s) = 4 HPO3(s) + 2 N2O5(s)
CaCl2 + H2CO3 = Ca(HCO3)2 + HCl =>
CaCl2 + 2 H2CO3 = Ca(HCO3)2 + 2 HCl
SnS2 + HNO3 + H2O = H2SnO3 + NO + H2SO4 =>
3 SnS2 + 16 HNO3 + H2O = 3 H2SnO3 + 16 NO + 6 H2SO4
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
(NH4)2CO3(heat) = NH3 + H2O + CO2 =>
(NH4)2CO3(heat) = 2 NH3 + H2O + CO2
NIO + NaOH = NI(OH)2 + Na2O =>
NIO + 2 NaOH = NI(OH)2 + Na2O
CuS0 + HNO3 = CuSO4 + NO + H2 =>
CuS0 + 2 HNO3 = CuSO4 + 2 NO + H2
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2 =>
Ba(NO3)2 + NaHCO3 = BaHCO3 + Na(NO3)2
C6H12O7 + CuO = C12H22CuO14 + H2O =>
2 C6H12O7 + CuO = C12H22CuO14 + H2O
Cl2(g) + KBr(aq) = K2Cl + Br2 =>
Cl2(g) + 4 KBr(aq) = 2 K2Cl + 2 Br2
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Li(s) + H3PO4(aq) = H2(g) + Li3PO4(aq) =>
6 Li(s) + 2 H3PO4(aq) = 3 H2(g) + 2 Li3PO4(aq)
Zn + HNO3 + NaReO4 = Zn(NO3)2 + NaRe + H2O =>
4 Zn + 8 HNO3 + NaReO4 = 4 Zn(NO3)2 + NaRe + 4 H2O
ZnCI{+2} + KOH = Zn(OH){+2} + KCI =>
ZnCI{+2} + KOH = Zn(OH){+2} + KCI
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Ba + C2H4O2 = Ba2H4O2 + C =>
2 Ba + C2H4O2 = Ba2H4O2 + 2 C
Zn + Ni(OH)2 = Zn(OH)2 + Ni =>
Zn + Ni(OH)2 = Zn(OH)2 + Ni
BCl3 + NaCl = NaB + Cl =>
BCl3 + NaCl = NaB + 4 Cl
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + K2SO4 + H2O + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O + 5 Na2SO4
SiH4 + HCl = SiCl4 + H2 =>
SiH4 + 4 HCl = SiCl4 + 4 H2
MnO4{-} + C2H2O4 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2H2O4 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Ca(C2H3O2)2 + HCl = CaCl2 + CH3COOH =>
Ca(C2H3O2)2 + 2 HCl = CaCl2 + 2 CH3COOH
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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