| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Fe(No3)2 = 2 NaNo3 + Fe(OH)2
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
CH4 + Cl2 = CH2Cl + HCl =>
2 CH4 + 3 Cl2 = 2 CH2Cl + 4 HCl
KJ + KJO3 + H2SO4 = K2SO4 + H2O + J2 =>
5 KJ + KJO3 + 3 H2SO4 = 3 K2SO4 + 3 H2O + 3 J2
HCl + Na2SIO3 = H2SIO3 + NaCl =>
2 HCl + Na2SIO3 = H2SIO3 + 2 NaCl
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
NO + K2Cr2O7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 NO + K2Cr2O7 + 4 H2SO4 = 2 HNO3 + K2SO4 + Cr2(SO4)3 + 3 H2O
ZnNO3 + KOH = KNO3 + ZnOH =>
ZnNO3 + KOH = KNO3 + ZnOH
Ni + O = Ni2O3 =>
2 Ni + 3 O = Ni2O3
Al3 + Cu2SO4 = Al2(SO4)3 + Cu =>
2 Al3 + 9 Cu2SO4 = 3 Al2(SO4)3 + 18 Cu
Cu + AgOH = CuOH + Ag =>
Cu + AgOH = CuOH + Ag
FeI2 + Na2S2O3 = NaI + FeS2O3 =>
FeI2 + Na2S2O3 = 2 NaI + FeS2O3
FeO(aq) + O2(g) = Fe2O3(aq) =>
4 FeO(aq) + O2(g) = 2 Fe2O3(aq)
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
Sr + S = SrS =>
Sr + S = SrS
Ni + O = Ni2O =>
2 Ni + O = Ni2O
Na + HCl(aq) = H2 + NaCl =>
2 Na + 2 HCl(aq) = H2 + 2 NaCl
CH2ClCOOH + C2H5OH = CH2ClCOOC2H5 + H2O =>
CH2ClCOOH + C2H5OH = CH2ClCOOC2H5 + H2O
C6H14 = C + H2 =>
C6H14 = 6 C + 7 H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Ni + O = NiO2 =>
Ni + 2 O = NiO2
C6H10O4(l) + NH3(g) + H2(g) = C6H16N2(l) + H2O(l) =>
C6H10O4(l) + 2 NH3(g) + 4 H2(g) = C6H16N2(l) + 4 H2O(l)
Fe3S3 + HCl = FeCl2 + H2S =>
Fe3S3 + 6 HCl = 3 FeCl2 + 3 H2S
C6H14 = C4H10 + C2H4 =>
C6H14 = C4H10 + C2H4
Br2 + KI + H2O = HBr + KIO3 =>
3 Br2 + KI + 3 H2O = 6 HBr + KIO3
Cu + H3SO4 = CuS2 + H2O + SO4 =>
3 Cu + 16 H3SO4 = 3 CuS2 + 24 H2O + 10 SO4
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
Cu + SiO3 = Cu(SiO3) =>
Cu + SiO3 = Cu(SiO3)
KOH + CaS = K2S + Ca(OH)2 =>
2 KOH + CaS = K2S + Ca(OH)2
UO2 + HNO3 = UO3 + NO2 + H2O =>
UO2 + 2 HNO3 = UO3 + 2 NO2 + H2O
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3] =>
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3]
C6H14 = C6H12 + H2 =>
C6H14 = C6H12 + H2
HCHO + NaOH + H2O2 = HCOONa + H2O =>
HCHO + NaOH + H2O2 = HCOONa + 2 H2O
SO2 + OH = SO3 + H2O =>
SO2 + 2 OH = SO3 + H2O
ZnO + HNO3 = ZnN2O6 + H2O =>
ZnO + 2 HNO3 = ZnN2O6 + H2O
K4[Fe(CN)6] = KCN + FeC2 + N2 =>
K4[Fe(CN)6] = 4 KCN + FeC2 + N2
SO2 + ClO2 + H2O = H2SO4 + HCl =>
5 SO2 + 2 ClO2 + 6 H2O = 5 H2SO4 + 2 HCl
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
C2H6O(i) + O2(g) = CO2(g) + H2O(i) =>
C2H6O(i) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
KOH + TiCl4 = TiO(OH)2 + KCl + H2O =>
4 KOH + TiCl4 = TiO(OH)2 + 4 KCl + H2O
CUSO4 + Ag = Ag2SO4 + CU =>
CUSO4 + 2 Ag = Ag2SO4 + CU
CH3NH2(g) + O2(g) = CO2(g) + H2O9(g) + N2(g) =>
4 CH3NH2(g) + 49 O2(g) = 4 CO2(g) + 10 H2O9(g) + 2 N2(g)
C6H14 = C2H4 + H2 =>
C6H14 = 3 C2H4 + H2
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
HS{-} + HSO3{-} = S2O3{-2} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{-2} + 3 H2O
C4H10O2 + KMnO4 = C4H6O4 + H2O + KOH + MnO2 =>
3 C4H10O2 + 8 KMnO4 = 3 C4H6O4 + 2 H2O + 8 KOH + 8 MnO2
Al2S3(s) = Al(s) + S(s) =>
Al2S3(s) = 2 Al(s) + 3 S(s)
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2SO4(aq) + CaCl2(aq) = NaCl(aq) + CaSO4(s) =>
Na2SO4(aq) + CaCl2(aq) = 2 NaCl(aq) + CaSO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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