| Équations équilibrées la veille | Équations équilibrées le lendemain |
SOCl2 + 4 KOH = 2 KCl + K2SO3 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2SO4 + CH3COOK = CH3COKSO4 + H2O =>
H2SO4 + CH3COOK = CH3COKSO4 + H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Ni + Fe + O = NiFe2O4 =>
Ni + 2 Fe + 4 O = NiFe2O4
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
HFO3 + HF = F2 + H2O =>
HFO3 + 5 HF = 3 F2 + 3 H2O
HfCl3 + Al = HfCl + AlCl3 =>
3 HfCl3 + 2 Al = 3 HfCl + 2 AlCl3
FeO + Cl2 = FeCl2 + O2 =>
2 FeO + 2 Cl2 = 2 FeCl2 + O2
Ca(aq) + O2 = CaO =>
2 Ca(aq) + O2 = 2 CaO
CH3CH2OH + KCrO7 + H2SO4 = KCr(SO4)2 + H2O + CH3CHO =>
5 CH3CH2OH + KCrO7 + 2 H2SO4 = KCr(SO4)2 + 7 H2O + 5 CH3CHO
FeS + HNO3 = Fe(NO33) + NO + S + H2O =>
3 FeS + 64 HNO3 = 3 Fe(NO33) + 61 NO + 3 S + 32 H2O
K2Cr2O7 + KCl + H2O = CrCl3 + Cl2 + KOH =>
K2Cr2O7 + 12 KCl + 7 H2O = 2 CrCl3 + 3 Cl2 + 14 KOH
C22H44 + O2 = CO2 + H2O =>
C22H44 + 33 O2 = 22 CO2 + 22 H2O
Na2SO3 + AgNO3 + H2O = Na2SO4 + Ag + HNO3 =>
Na2SO3 + 2 AgNO3 + H2O = Na2SO4 + 2 Ag + 2 HNO3
C2H3Cl + O2 = CO2 + H2O + HCl =>
2 C2H3Cl + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
I2 + S2 + H2O = SO4{-2} + I{-} + H{+} =>
6 I2 + S2 + 8 H2O = 2 SO4{-2} + 12 I{-} + 16 H{+}
C(g) + CO2(g) = CO =>
C(g) + CO2(g) = 2 CO
NaHSO4 + CH3CH2OH + NaCl = CH3CH2Cl + Na2SO4 + H2O =>
NaHSO4 + CH3CH2OH + NaCl = CH3CH2Cl + Na2SO4 + H2O
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
NaCl + CO2 = NaClO2 + C =>
NaCl + CO2 = NaClO2 + C
KMnO4 + Sb + H2SO4 = K2SO4 + Sb2O3 + MnSO4 + H2O =>
6 KMnO4 + 10 Sb + 9 H2SO4 = 3 K2SO4 + 5 Sb2O3 + 6 MnSO4 + 9 H2O
Cu + Pt(NO3)3 = Cu(NO3)2 + Pt =>
3 Cu + 2 Pt(NO3)3 = 3 Cu(NO3)2 + 2 Pt
Ag2S(s) + O2(g) = Ag + SO2 =>
Ag2S(s) + O2(g) = 2 Ag + SO2
C9H8O4 = C7H6O3 + C2H4O2 =>
8 C9H8O4 = 10 C7H6O3 + C2H4O2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
C2H6O2(l) + O2 = CO2(l) + H2O(l) =>
2 C2H6O2(l) + 5 O2 = 4 CO2(l) + 6 H2O(l)
CH3COONa + CaO + NaOH = CH4 + CaCO3 + Na2O =>
CH3COONa + CaO + NaOH = CH4 + CaCO3 + Na2O
CuSO4 + KI = CuI + I2 + K2SO4 = =>
2 CuSO4 + 4 KI = 2 CuI + I2 + 2 K2SO4
KBr + BaCl2 = KCl + BaBr2 =>
2 KBr + BaCl2 = 2 KCl + BaBr2
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
CuO2 + H2SO4 = Cu(SO4)2 + H2O =>
CuO2 + 2 H2SO4 = Cu(SO4)2 + 2 H2O
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
Ba(OH)2 + Cr2O3 = BaO4 + H2O + Cr =>
Ba(OH)2 + Cr2O3 = BaO4 + H2O + 2 Cr
C3H8 + Br = C3H8Br =>
C3H8 + Br = C3H8Br
C9H8O4 + C2H8O2 = C8H8O3 + C3H6O2 =>
6 C9H8O4 + 11 C2H8O2 = 2 C8H8O3 + 20 C3H6O2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg(s) + KNO3(aq) = Mg(NO3)2(aq) + K(s) =>
Mg(s) + 2 KNO3(aq) = Mg(NO3)2(aq) + 2 K(s)
KOH + BaCO3 = KCO3 + BaOH =>
KOH + BaCO3 = KCO3 + BaOH
Cr2O3 + F2 = OF2 + CrF3 =>
Cr2O3 + 6 F2 = 3 OF2 + 2 CrF3
Zn2(CO3)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn2(CO3)2 + 4 HCl = 2 ZnCl2 + 2 H2O + 2 CO2
C16H34 + O2 = C92 + H2O =>
46 C16H34 + 391 O2 = 8 C92 + 782 H2O
H2SO4 + S8 = H8S2 + SO4 =>
16 H2SO4 + S8 = 4 H8S2 + 16 SO4
NaOCl = NaCl + NaClO3 =>
3 NaOCl = 2 NaCl + NaClO3
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
(NH4)2SO4 + Ca(NO3)2 = N2O + CaSO4 + H2O =>
(NH4)2SO4 + Ca(NO3)2 = 2 N2O + CaSO4 + 4 H2O
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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