| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mg + ClO3 = Mg(ClO3)2 =>
Mg + 2 ClO3 = Mg(ClO3)2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
La2O3 + Cr2O3 + ZrO2 = La80Zr20Cr100O300 + O2 =>
40 La2O3 + 50 Cr2O3 + 20 ZrO2 = La80Zr20Cr100O300 + 5 O2
V2O5 + Al = V + Al2O3 =>
3 V2O5 + 10 Al = 6 V + 5 Al2O3
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
Si + F2 = SiF4 =>
Si + 2 F2 = SiF4
KOH + HClO = KClO + H2O =>
KOH + HClO = KClO + H2O
C6H10O2N + O2 = NH3 + CO2 + H2O =>
4 C6H10O2N + 27 O2 = 4 NH3 + 24 CO2 + 14 H2O
C9H8O3 + H2O = C9H10O4 =>
C9H8O3 + H2O = C9H10O4
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
As + KNO3 + KOH = K3AsO3 + NO + H2O =>
As + KNO3 + 2 KOH = K3AsO3 + NO + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH4{+} + HCl = NH4Cl + H{+} =>
NH4{+} + HCl = NH4Cl + H{+}
H2O2 + HCl = HOCl + H2O =>
H2O2 + HCl = HOCl + H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Fe + H2(SO4)3 = FeSO4 + H2 =>
3 Fe + H2(SO4)3 = 3 FeSO4 + H2
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
Co3O4 + C = Co + CO2 =>
Co3O4 + 2 C = 3 Co + 2 CO2
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
CH3CH2CH2OH + Br2 = CH2BrCH2Br + H2O =>
2 CH3CH2CH2OH + 3 Br2 = 3 CH2BrCH2Br + 2 H2O
Li + OH = LiOH =>
Li + OH = LiOH
C2H6O + NaOCl = CHCl3 + NaOH + CO2 =>
2 C2H6O + 9 NaOCl = 3 CHCl3 + 9 NaOH + CO2
Cr2O7{2-} + H2S + H2O = Cr{3+} + S8 + OH{-} =>
8 Cr2O7{2-} + 24 H2S + 8 H2O = 16 Cr{3+} + 3 S8 + 64 OH{-}
K2Cr2O7 + H2SO4 + KIO3 = KIO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 KIO3 = 3 KIO4 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4) =>
CuSO4 + Pb(NO3)2 = Cu(NO3)2 + Pb(SO4)
Br2 = Br =>
Br2 = 2 Br
CO2 + H = C + H2O =>
CO2 + 4 H = C + 2 H2O
Zn + Na2MoO4 + H2SO4 = Mo2(SO4)3 + ZnSO4 + Na2SO4 + H2O =>
3 Zn + 2 Na2MoO4 + 8 H2SO4 = Mo2(SO4)3 + 3 ZnSO4 + 2 Na2SO4 + 8 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
CaCO3(s) + CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 CH3COOH(aq) = Ca(CH3COO)2(aq) + CO2(g) + H2O(l)
Ca + H2SO4 = CaSO4 + H =>
Ca + H2SO4 = CaSO4 + 2 H
H2O + K + PbO2 + KCl = KPb(OH)3 + KClO3 =>
9 H2O + 6 K + 6 PbO2 + KCl = 6 KPb(OH)3 + KClO3
Fe2O3 + H2 = H2O + Fe2 =>
Fe2O3 + 3 H2 = 3 H2O + Fe2
FeI2 + H2O = FeO2 + H2I =>
FeI2 + 2 H2O = FeO2 + 2 H2I
AuBr3 = Au2Br6 =>
2 AuBr3 = Au2Br6
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
(NH4)2SO3 + CaCl2 = CaSO3 + NH4Cl =>
(NH4)2SO3 + CaCl2 = CaSO3 + 2 NH4Cl
KClO3 + Fe(NO3)2 = KNO3 + Fe(ClO3)2 =>
2 KClO3 + Fe(NO3)2 = 2 KNO3 + Fe(ClO3)2
PbC4H6O4 + H2S = PbS + HC2H3O2 =>
PbC4H6O4 + H2S = PbS + 2 HC2H3O2
Br2 = Br =>
Br2 = 2 Br
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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