| Équations équilibrées la veille |
K + F = KF
VCl5 + V2S5 + H2O2 = V2(SO4)3 + HCl + H2O =>
4 VCl5 + 3 V2S5 + 50 H2O2 = 5 V2(SO4)3 + 20 HCl + 40 H2O
NH3 + O3 = [NH4]NO2 + H2O =>
2 NH3 + O3 = [NH4]NO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H4N2O6 = CO2 + H2O + N2 =>
C2H4N2O6 = 2 CO2 + 2 H2O + N2
FeO2 + H2S = FeS + H2O2 =>
FeO2 + H2S = FeS + H2O2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COOH + H2O = CH6CO3 =>
CH3COOH + H2O = CH6CO3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
Pb(s) + Cu(NO3)(aq) = Pb(NO3)(aq) + Cu(aq) =>
Pb(s) + Cu(NO3)(aq) = Pb(NO3)(aq) + Cu(aq)
CaCl2 + Ba = BaCl2 + Ca =>
CaCl2 + Ba = BaCl2 + Ca
KCl(aq) + Na2SO4(aq) = K2SO4(l) + NaCl(aq) =>
2 KCl(aq) + Na2SO4(aq) = K2SO4(l) + 2 NaCl(aq)
VCl5 + V2S5 + H2O2 = V2(SO4)3 + HCl + H2O =>
4 VCl5 + 3 V2S5 + 50 H2O2 = 5 V2(SO4)3 + 20 HCl + 40 H2O
P + F = PF5 =>
P + 5 F = PF5
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Br2 + Mg = MgBr2 =>
Br2 + Mg = MgBr2
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
KCl + C6H8O7 = K3C6H5O7 + HCl =>
3 KCl + C6H8O7 = K3C6H5O7 + 3 HCl
Na2O + C = CO + Na2 =>
Na2O + C = CO + Na2
Al + KOH + H2SO4 = H2 + Al(OH)3 + KAl(SO4)2 =>
4 Al + 3 KOH + 6 H2SO4 = 6 H2 + Al(OH)3 + 3 KAl(SO4)2
Pt + C = PtC14 =>
Pt + 14 C = PtC14
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Fr + H2O = FrOH + H2 =>
2 Fr + 2 H2O = 2 FrOH + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
C2H4N4 + C3H7NO + BaN2O6 = Ba3C24H10N2O4 + NH3 + CO2 =>
69 C2H4N4 + 292 C3H7NO + 84 BaN2O6 = 28 Ba3C24H10N2O4 + 680 NH3 + 342 CO2
SO2 + CuSO4 + NaCl + H2O = CuCl + Na2SO4 + H2SO4 =>
SO2 + 2 CuSO4 + 2 NaCl + 2 H2O = 2 CuCl + Na2SO4 + 2 H2SO4
SiF4 + H2O = HF + Si(OH)4 =>
SiF4 + 4 H2O = 4 HF + Si(OH)4
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl =>
CH3CHCH3 + Cl2 = CH3CHCH2Cl + HCl
C3H7 + NaOH = C3H5 + Na + H2O =>
C3H7 + 2 NaOH = C3H5 + 2 Na + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KOH + SO3 = K2SO4 + H2O =>
2 KOH + SO3 = K2SO4 + H2O
HMnO4 + NaOH = H2O + NaMnO4 =>
HMnO4 + NaOH = H2O + NaMnO4
KBr + H2SO4 + MnO2 = KHSO4 + MnSO4 + H2O + Br2 =>
2 KBr + 3 H2SO4 + MnO2 = 2 KHSO4 + MnSO4 + 2 H2O + Br2
HCl + PB(NO3)2 = PBCl2 + HNO3 =>
2 HCl + PB(NO3)2 = PBCl2 + 2 HNO3
FeO2 + H2S = FeS + H2O2 =>
FeO2 + H2S = FeS + H2O2
C2H5OH + O2 = C2H3 + H2O =>
4 C2H5OH + O2 = 4 C2H3 + 6 H2O
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
K2S2O8 + Bi(OH)3 = KBiO3 + K2SO4 + H2SO4 =>
2 K2S2O8 + 2 Bi(OH)3 = 2 KBiO3 + K2SO4 + 3 H2SO4
AsO33{-} + I2 + H2O = AsO43{-} + I{-} + H{+} =>
AsO33{-} + 10 I2 + 10 H2O = AsO43{-} + 20 I{-} + 20 H{+}
NaCl(s) + H2O(g) + SO2(g) + O2(g) = Na2SO4 + HCl(g) =>
4 NaCl(s) + 2 H2O(g) + 2 SO2(g) + O2(g) = 2 Na2SO4 + 4 HCl(g)
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Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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