| Équations équilibrées la veille |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2 =>
Al2(SO4)3 + Ca(OH)2 = Al2Ca + (SO4)3(OH)2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H2Br2 + KOH = C2H4 + BrK + O =>
C2H2Br2 + 2 KOH = C2H4 + 2 BrK + 2 O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si + Ge = SiGe =>
Si + Ge = SiGe
KNO3 + Cr2(SO3)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
6 KNO3 + Cr2(SO3)3 + 5 Na2CO3 = 6 KNO2 + 2 Na2CrO4 + 3 Na2SO4 + 5 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu(s) + HCl(ac) = CuCl2 + H2 =>
Cu(s) + 2 HCl(ac) = CuCl2 + H2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NaNO3(aq) + K2CO3(aq) = Na2CO3(s) + KNO3(aq) =>
2 NaNO3(aq) + K2CO3(aq) = Na2CO3(s) + 2 KNO3(aq)
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Cs + KF = K + CsF =>
Cs + KF = K + CsF
Bi2O3 + O2 + KOH = KBiO3 + H2O =>
Bi2O3 + O2 + 2 KOH = 2 KBiO3 + H2O
FeS2 = FeS + S2 =>
2 FeS2 = 2 FeS + S2
Co + I2 = CoI2 =>
Co + I2 = CoI2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l) =>
HSO4(aq) + OH(aq) = SO4(aq) + H2O(l)
PbCl2 + Na2(CrO4) = Pb(CrO4) + NaCl =>
PbCl2 + Na2(CrO4) = Pb(CrO4) + 2 NaCl
K2N = K + N2 =>
2 K2N = 4 K + N2
Li2SO3 + HCl = H2SO3 + LiCl =>
Li2SO3 + 2 HCl = H2SO3 + 2 LiCl
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
KMnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
HCl2 + Zn = ZnCl2 + H2 =>
2 HCl2 + 2 Zn = 2 ZnCl2 + H2
C7H5(NO3)2 = C + CO + H2 + N2 =>
2 C7H5(NO3)2 = 2 C + 12 CO + 5 H2 + 2 N2
CuF2 + Al = Cu + AlF3 =>
3 CuF2 + 2 Al = 3 Cu + 2 AlF3
C2H4 + Br2 = C2Br4 + H2 =>
C2H4 + 2 Br2 = C2Br4 + 2 H2
HCl = H{+} + Cl{-| =>
HCl = H{+} + Cl{-|
CH3NH2 + HNO3 = CH3NH3NO3 =>
CH3NH2 + HNO3 = CH3NH3NO3
CH3OH2OH + O2 = CO2 + H2O =>
2 CH3OH2OH + 3 O2 = 2 CO2 + 6 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu(OH)2CuCO3 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(OH)2CuCO3 + 2 H2SO4 = 2 CuSO4 + CO2 + 3 H2O
Cr2O3 + O2 = CrO4 =>
2 Cr2O3 + 5 O2 = 4 CrO4
K2S + HCl = H2S + KCl =>
K2S + 2 HCl = H2S + 2 KCl
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O =>
Fe2O3 + Ca(OH)2 = CaFe2O4 + H2O
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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