| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8 + 24 Fe2 = 8 SFe6
Ba(OH)2 + H2SO4 = H2O + BaSO4 =>
Ba(OH)2 + H2SO4 = 2 H2O + BaSO4
CH3OH + O2 = H2O + CHOH =>
2 CH3OH + O2 = 2 H2O + 2 CHOH
CO2 + O2 = CO3 =>
2 CO2 + O2 = 2 CO3
(NH4)3PO4 + MgSO4 = (NH4)2SO4 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgSO4 = 3(NH4)2SO4 + Mg3(PO4)2
K(NO3) + Zn3(PO4)2 = K3(PO4) + Zn(NO3)2 =>
6 K(NO3) + Zn3(PO4)2 = 2 K3(PO4) + 3 Zn(NO3)2
Na2SO4(aq) + HCl(aq) = H2SO4(aq) + NaCl(aq) =>
Na2SO4(aq) + 2 HCl(aq) = H2SO4(aq) + 2 NaCl(aq)
K2S + Li = LiK2 + S =>
K2S + Li = LiK2 + S
Ba(NO3)2 + KCl = BaCl2 + KNO3 =>
Ba(NO3)2 + 2 KCl = BaCl2 + 2 KNO3
Ca(OH)2 + NaOH = CaNa + OH =>
Ca(OH)2 + NaOH = CaNa + 3 OH
NCl3 + O2 = NO + OCl2 =>
4 NCl3 + 5 O2 = 4 NO + 6 OCl2
Sn + FeCl2 = Fe2 + Sn2Cl =>
8 Sn + 2 FeCl2 = Fe2 + 4 Sn2Cl
Pb + Cu2SO4 = PbSO4 + Cu =>
Pb + Cu2SO4 = PbSO4 + 2 Cu
Au(CN)3 + Cu = Cu(CN)2 + Au =>
2 Au(CN)3 + 3 Cu = 3 Cu(CN)2 + 2 Au
C2H6O1 + O2 = C1O2 + H2O1 =>
C2H6O1 + 3 O2 = 2 C1O2 + 3 H2O1
NO2{-} + H2O = NO3{-} + NO + OH{-} =>
3 NO2{-} + H2O = NO3{-} + 2 NO + 2 OH{-}
BaCO3 + SiO2 = BaSiO3 + CO2 =>
BaCO3 + SiO2 = BaSiO3 + CO2
V + H2SO4 = (VO2)2SO4 + SO2 + H2O =>
2 V + 6 H2SO4 = (VO2)2SO4 + 5 SO2 + 6 H2O
KI(aq) + Cl2(aq) = I2(s) + KCl(aq) =>
2 KI(aq) + Cl2(aq) = I2(s) + 2 KCl(aq)
B2H6 = B5H9 + H2 =>
5 B2H6 = 2 B5H9 + 6 H2
C + H2 + O = C4H10O =>
4 C + 5 H2 + O = C4H10O
Al + Al2(FeO4)3 = Al2O3 + Fe2O3 =>
6 Al + 2 Al2(FeO4)3 = 5 Al2O3 + 3 Fe2O3
CH3 = C2 + H2 =>
2 CH3 = C2 + 3 H2
N2H4 + I = N2 + HI =>
N2H4 + 4 I = N2 + 4 HI
Ba(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + BaSO4(aq) =>
Ba(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + BaSO4(aq)
Cl2(aq) + NaI(aq) = Cl2I + Na =>
Cl2(aq) + NaI(aq) = Cl2I + Na
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
CuCl2 + Mg = MgCl + Cu =>
CuCl2 + 2 Mg = 2 MgCl + Cu
As4 + Cl2 = AsCl3 =>
As4 + 6 Cl2 = 4 AsCl3
HF(aq) + LiOH(aq) = LiF + H2O =>
HF(aq) + LiOH(aq) = LiF + H2O
C9H20(g) + O2(g) = CO2(g) + H2O(l) =>
C9H20(g) + 14 O2(g) = 9 CO2(g) + 10 H2O(l)
H2S + Mg(OH)2 = H2O + MgS =>
H2S + Mg(OH)2 = 2 H2O + MgS
Fe + NH4OH = Fe(OH)2 + NH4 =>
Fe + 2 NH4OH = Fe(OH)2 + 2 NH4
S(s) + O2(g) + H20(l) = H2SO4(l) =>
10 S(s) + 20 O2(g) + H20(l) = 10 H2SO4(l)
NaVO3 + Na2HPO4 + Na2WO4*2H2O + H2SO4 = H6PW9V3O40 + H2O + NaHSO4 =>
3 NaVO3 + Na2HPO4 + 9 Na2WO4*2H2O + 23 H2SO4 = H6PW9V3O40 + 27 H2O + 23 NaHSO4
NO + H2O2 = N2O5 + H2O =>
2 NO + 3 H2O2 = N2O5 + 3 H2O
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg =>
Ba + Mg(NO3)2 = Ba(NO3)2 + Mg
CoCO3 + HAuCl4 = Co(AuCl4)2 + H2O + CO2 =>
CoCO3 + 2 HAuCl4 = Co(AuCl4)2 + H2O + CO2
AgNo3 + HCl = AgCl2 + H2No3 =>
AgNo3 + 2 HCl = AgCl2 + H2No3
CaF2 + Br2 = CaBr2 + F =>
CaF2 + Br2 = CaBr2 + 2 F
Pb + I2 = PbI2 =>
Pb + I2 = PbI2
Fe + KNO2 = Fe2O3 + K2O + N2 =>
2 Fe + 2 KNO2 = Fe2O3 + K2O + N2
AgNo3 + HCl = AgCl2 + H2No3 =>
AgNo3 + 2 HCl = AgCl2 + H2No3
MnO2 + Cu(NO3)2 = Mn(NO3)4 + CuO =>
MnO2 + 2 Cu(NO3)2 = Mn(NO3)4 + 2 CuO
NaIO3 + Sn(NO3)2 + H{+} = IO{-} + Sn{4+} + Na{+} + NO3{-} + H2O =>
NaIO3 + 2 Sn(NO3)2 + 4 H{+} = IO{-} + 2 Sn{4+} + Na{+} + 4 NO3{-} + 2 H2O
FeP3 + O2 = Fe2O3 + P4 =>
4 FeP3 + 3 O2 = 2 Fe2O3 + 3 P4
K2MnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 4 KBr + 4 H2SO4 = 2 Br2 + 3 K2SO4 + MnSO4 + 4 H2O
Fe + Zn = FeZn =>
Fe + Zn = FeZn
C6H5COOH + H{+} + e = C6H5CH2OH + H2O =>
C6H5COOH + 4 H{+} + 4e = C6H5CH2OH + H2O
CH2O2 + KOH = HCO2K + H2O =>
CH2O2 + KOH = HCO2K + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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