| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + HCOOH = CO2 + 2 H3O
vanadium + oxygen = vanadium(V)oxide =>
4 V + 5 O2 = 2 V2O5
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
I2 + NaOH = NaI + H2O + NaIO =>
I2 + 2 NaOH = NaI + H2O + NaIO
AgNO3 + Al2O3 + e = AgAl{-} + O2 + N2 =>
4 AgNO3 + 2 Al2O3 + 4e = 4 AgAl{-} + 9 O2 + 2 N2
Cu + H + SO4 = CuSO2 + H2O =>
Cu + 4 H + SO4 = CuSO2 + 2 H2O
AgNO3 + Cl = AgCl2 + NO3 =>
AgNO3 + 2 Cl = AgCl2 + NO3
N2H5Cl + CuCl2 + KOH = Cu + N2 + KCl + H2O =>
N2H5Cl + 2 CuCl2 + 5 KOH = 2 Cu + N2 + 5 KCl + 5 H2O
K2OCO2 = K2O + CO2 =>
K2OCO2 = K2O + CO2
C2H5NSCl + O2 = CO2 + *H2O + *NO2 + SO3 + Cl2 =>
4 C2H5NSCl + 23 O2 = 8 CO2 + 10*H2O + 4*NO2 + 4 SO3 + 2 Cl2
CO2 + H2O = C6H8O7 + O2 =>
12 CO2 + 8 H2O = 2 C6H8O7 + 9 O2
NaAlO2 + Br2 + H2O = NaBr + NaBrO3 + Al(OH)3 =>
6 NaAlO2 + 3 Br2 + 9 H2O = 5 NaBr + NaBrO3 + 6 Al(OH)3
H3VO4 + Ag(OH) = Ag3(VO4) + H2O =>
H3VO4 + 3 Ag(OH) = Ag3(VO4) + 3 H2O
Ag(s) + Au(NO3)(aq) = Au(s) + AgNO3(s) =>
Ag(s) + Au(NO3)(aq) = Au(s) + AgNO3(s)
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2 =>
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2
Cu3PO4(s) = Cu + PO4 =>
Cu3PO4(s) = 3 Cu + PO4
MgI + CI = MgCI + I =>
MgI + CI = MgCI + I
PbI2 + H2O = PbO + HI =>
PbI2 + H2O = PbO + 2 HI
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3 =>
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3
SO3 + LiOH = Li2SO4 + H2O =>
SO3 + 2 LiOH = Li2SO4 + H2O
PbSiO3 + FeAsO4 = Pb3(AsO4)4 + Fe4(SiO3)3 =>
3 PbSiO3 + 4 FeAsO4 = Pb3(AsO4)4 + Fe4(SiO3)3
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
NH3 + S2 = N2 + H2S =>
4 NH3 + 3 S2 = 2 N2 + 6 H2S
Ca + MgSO4 = CaSO4 + Mg2 =>
2 Ca + 2 MgSO4 = 2 CaSO4 + Mg2
Ti + OH = TiO2 + H2O =>
Ti + 4 OH = TiO2 + 2 H2O
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl =>
CH3CH2NH3Cl + NaOH = CH3CH2NH3OH + NaCl
H2O2(l) = H2O(l) + O2(g) =>
2 H2O2(l) = 2 H2O(l) + O2(g)
Cu(C5H7O2)2 + HCl = HC5H7O2 + CuCl2 =>
Cu(C5H7O2)2 + 2 HCl = 2 HC5H7O2 + CuCl2
Cu(II) + O2 + H2O = Cu(II)(OH)2 =>
2 Cu(II) + O2 + 2 H2O = 2 Cu(II)(OH)2
MgSO4 + Na2CO3 = Na2SO4 + MgCO3 =>
MgSO4 + Na2CO3 = Na2SO4 + MgCO3
Cr(NO3)2 + (NH4)2S = CrS + NH4NO3 =>
Cr(NO3)2 + (NH4)2S = CrS + 2 NH4NO3
PH3 + O = H2O + P4O10 =>
4 PH3 + 16 O = 6 H2O + P4O10
Zn3N2(s) = Zn + N3 =>
3 Zn3N2(s) = 9 Zn + 2 N3
KMnO4 + Zn + H2O = MnO2 + ZnO + KOH =>
2 KMnO4 + 3 Zn + H2O = 2 MnO2 + 3 ZnO + 2 KOH
AlN + Na3P = AlP + Na3N =>
AlN + Na3P = AlP + Na3N
Na2CrO4 + Na2S + H2O = Cr(OH)4 + S + NaOH =>
Na2CrO4 + Na2S + 4 H2O = Cr(OH)4 + S + 4 NaOH
SnS2 + HNO3 = H2SO4 + NO2 + H2O + H2SnO4 =>
SnS2 + 18 HNO3 = 2 H2SO4 + 18 NO2 + 6 H2O + H2SnO4
FeCl3 + KCNS = KCl + Fe[Fe(CNS)6] =>
2 FeCl3 + 6 KCNS = 6 KCl + Fe[Fe(CNS)6]
F3SSF = SF2 =>
F3SSF = 2 SF2
H3PO4(aq) + KOH(aq) = KH2PO4(aq) + H2O(l) =>
H3PO4(aq) + KOH(aq) = KH2PO4(aq) + H2O(l)
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
NaHg2 + H2O = NaOH + Hg + H2 =>
2 NaHg2 + 2 H2O = 2 NaOH + 4 Hg + H2
CH4(g) + H2O9(g) = CO(g) + H2(g) =>
9 CH4(g) + H2O9(g) = 9 CO(g) + 19 H2(g)
Fe2O3 + C2O = Fe + CO =>
Fe2O3 + 3 C2O = 2 Fe + 6 CO
CuS + O2 = CuO*SO2 =>
2 CuS + 3 O2 = 2 CuO*SO2
Ca + P4 = Ca3P3 =>
12 Ca + 3 P4 = 4 Ca3P3
Cu(OH)2(solid) = CuO(solid) + H2O(liquid) =>
Cu(OH)2(solid) = CuO(solid) + H2O(liquid)
FeCl3 + (NH4)OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3(NH4)OH = Fe(OH)3 + 3 NH4Cl
In2O3 + N2O2 = InN + O6 =>
6 In2O3 + 6 N2O2 = 12 InN + 5 O6
P2O5 + Cl2 = POCl3 + O2 =>
2 P2O5 + 6 Cl2 = 4 POCl3 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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