| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
C3H6O2 + H2O2 = CO2 + H2O =>
C3H6O2 + 7 H2O2 = 3 CO2 + 10 H2O
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + C6H8O7(aq) = NaC6H7O7(aq) + H2O(l) + CO2(g)
Rb3PO4 + Be = Rb + BePO4 =>
Rb3PO4 + Be = 3 Rb + BePO4
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
S3 + O2 = SO2 =>
S3 + 3 O2 = 3 SO2
CoCl2 + C2H5OH = C2H5Cl + Co(OH)2 =>
CoCl2 + 2 C2H5OH = 2 C2H5Cl + Co(OH)2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
SiO2 + CH4 = SiC + CO2 + H2 =>
SiO2 + 2 CH4 = SiC + CO2 + 4 H2
Ca2 + Fe2Cl3 = CaCl + Fe3 =>
9 Ca2 + 6 Fe2Cl3 = 18 CaCl + 4 Fe3
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO2 + H2O =>
CuS + 10 HNO3 = Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
C3H7OH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
5 C3H7OH + 2 KMnO4 + 3 H2SO4 = 5 C3H6O + K2SO4 + 2 MnSO4 + 8 H2O
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
Xe + F = XeF6 =>
Xe + 6 F = XeF6
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + HBr(aq) =>
CaBr2(aq) + H2SO4(aq) = CaSO4(s) + 2 HBr(aq)
C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + CH3CO2H =>
2 C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + 2 CH3CO2H
H2O1 = H2 + O2 =>
2 H2O1 = 2 H2 + O2
O2 + Sb2S3 = Sb2O4 + SO2 =>
5 O2 + Sb2S3 = Sb2O4 + 3 SO2
C7H14O + KMnO4 + H2SO4 = C7H12O2 + H2O + K2SO4 + MnSO4 =>
5 C7H14O + 4 KMnO4 + 6 H2SO4 = 5 C7H12O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
Sb2S3 + O2 = Sb2O3 + SO2 =>
2 Sb2S3 + 9 O2 = 2 Sb2O3 + 6 SO2
C2H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H8O(l) + 7 O2(g) = 4 CO2(g) + 8 H2O(g)
HCl + NaOH(aq) = NaCl(aq) + H2O =>
HCl + NaOH(aq) = NaCl(aq) + H2O
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
PbCl + HS = PbS + HCl =>
PbCl + HS = PbS + HCl
C6H8O7*H2O + NaHCO3 = CO2 + H2O + Na3C6H5O7*2H2O =>
C6H8O7*H2O + 3 NaHCO3 = 3 CO2 + 2 H2O + Na3C6H5O7*2H2O
W2O5 + H2 = W + H2O =>
W2O5 + 5 H2 = 2 W + 5 H2O
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + KCl =>
AlCl3 + K3[Cr(OH)6] = Cr(OH)3 + Al(OH)3 + 3 KCl
Fe2 + NaOH = Fe2NaOH =>
Fe2 + NaOH = Fe2NaOH
ZnCO3 + HO2CCH3 = Zn(O2CCH3)2 + H2O + CO2 =>
ZnCO3 + 2 HO2CCH3 = Zn(O2CCH3)2 + H2O + CO2
Mercury(II)Chloride + PotassiumSulfide = PotassiumChloride + Mercury(II)Sulfide =>
Mercury(II)Chloride + PotassiumSulfide = PotassiumChloride + Mercury(II)Sulfide
AlCl3 + K2S = Al2S3 + KCl =>
2 AlCl3 + 3 K2S = Al2S3 + 6 KCl
C12H22O11 + NH4NO3 = C10H15N + H2O + CO2 =>
7 C12H22O11 + 3 NH4NO3 = 6 C10H15N + 38 H2O + 24 CO2
CuSO4 + CuS = Cu + SO =>
CuSO4 + 3 CuS = 4 Cu + 4 SO
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2 =>
ZnBr2 + Ba(OH)2 = BaBr2 + Zn(OH)2
Si4H3 + O2 = SiO2 + H2O3 =>
4 Si4H3 + 25 O2 = 16 SiO2 + 6 H2O3
Cu(NO3)2 + K2CrO4 = CrCuO4 + KNO3 =>
Cu(NO3)2 + K2CrO4 = CrCuO4 + 2 KNO3
C6H14 + O2 = CO2(g) + H2O =>
2 C6H14 + 19 O2 = 12 CO2(g) + 14 H2O
C3H2Br + Na = C3H2 + NaBr =>
C3H2Br + Na = C3H2 + NaBr
Cr(iii) + O2 = Cr2O3 =>
4 Cr(iii) + 3 O2 = 2 Cr2O3
C3H6(g) + NO(g) = C3H3N(s) + H2O(l) + N2(g) =>
4 C3H6(g) + 6 NO(g) = 4 C3H3N(s) + 6 H2O(l) + N2(g)
SiH4 + N2F4 = N2 + H2 + SiF =>
4 SiH4 + N2F4 = N2 + 8 H2 + 4 SiF
IO4{-} + Mn{2+} + H2O = IO3{-} + MnO4{-} + H{+} =>
5 IO4{-} + 2 Mn{2+} + 3 H2O = 5 IO3{-} + 2 MnO4{-} + 6 H{+}
Co(NO3)2*6H2O + Fe(NO3)3*9H2O = HNO3 + H2O + CoO*Fe2O3 =>
Co(NO3)2*6H2O + 2 Fe(NO3)3*9H2O = 8 HNO3 + 20 H2O + CoO*Fe2O3
K2C2O4 + Ca(NO3)2 = K2(NO3) + CO2 + Ca =>
2 K2C2O4 + Ca(NO3)2 = 2 K2(NO3) + 4 CO2 + Ca
C2H8OS + O2 = CO2 + H2O + SO3 =>
C2H8OS + 5 O2 = 2 CO2 + 4 H2O + SO3
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 Na(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/25
Équations équilibrées sur03/15/24
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