| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Fe2O3 + N2H4 = 12 Fe3O4 + 2 HNO3 + H2
SiO2(s) + C(s) = SiC(l) + CO(g) =>
SiO2(s) + 3 C(s) = SiC(l) + 2 CO(g)
Al + ClO = AlClO =>
Al + ClO = AlClO
H3N3 + O4 = H2 + N5O3 =>
20 H3N3 + 9 O4 = 30 H2 + 12 N5O3
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO3{2-} + Co(OH)2 = Co + 2 SO4{2-} + 2 H
Na2O2S3H2O = Na2O2S3 + H2O =>
Na2O2S3H2O = Na2O2S3 + H2O
K3N + HOH = KOH + H3N =>
K3N + 3 HOH = 3 KOH + H3N
N2(g) + O2(g) + H2O(g) + CO2(g) = C3H5(NO3)3 =>
6 N2(g) + O2(g) + 10 H2O(g) + 12 CO2(g) = 4 C3H5(NO3)3
CH3COONa + H2SO4 = CH3COOH + Na2SO4 =>
2 CH3COONa + H2SO4 = 2 CH3COOH + Na2SO4
CrK(SO4)2 + Zn + HCl = ZnSO4 + CrCl3 + K2SO4 + H2 =>
2 CrK(SO4)2 + 3 Zn + 6 HCl = 3 ZnSO4 + 2 CrCl3 + K2SO4 + 3 H2
Cu(NH3)4 + NaBH4 = Cu(BH4)2 + Na + NH3 =>
Cu(NH3)4 + 2 NaBH4 = Cu(BH4)2 + 2 Na + 4 NH3
ICl3 = I + Cl =>
ICl3 = I + 3 Cl
K2CO3 + H2SO4 = K2SO4 + H2O + CO2 =>
K2CO3 + H2SO4 = K2SO4 + H2O + CO2
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe(ClO4)3 = FeCl3 + O2 =>
Fe(ClO4)3 = FeCl3 + 6 O2
HNO3 + NH3 = H4 + N2O3 =>
HNO3 + NH3 = H4 + N2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaHPO4 + CH3COOH = Ca(H2PO4)2 + (CH3COO)2Ca =>
2 CaHPO4 + 2 CH3COOH = Ca(H2PO4)2 + (CH3COO)2Ca
HI + Ba(OH)2 = BaI2 + H2O =>
2 HI + Ba(OH)2 = BaI2 + 2 H2O
ZnCl2 + H2O = ZnO + HCl =>
ZnCl2 + H2O = ZnO + 2 HCl
Sr + OH = Sr(OH)2 =>
Sr + 2 OH = Sr(OH)2
CrCl3 + Ca(OH)2 = CaCl2 + Cr(OH)3 =>
2 CrCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Cr(OH)3
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
CaO(aq) + CO2(g) = CaCO3(s) =>
CaO(aq) + CO2(g) = CaCO3(s)
Co(s) + O2 = CoO3 =>
2 Co(s) + 3 O2 = 2 CoO3
Fe + N2O = Fe2O3 + N2 =>
2 Fe + 3 N2O = Fe2O3 + 3 N2
Cl + Br{-} = Cl{-} + Br =>
Cl + Br{-} = Cl{-} + Br
Ca + H2O(water) = Ca(OH)2 + H2 =>
Ca + 2 H2O(water) = Ca(OH)2 + H2
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O =>
KHC8H4O4 + HCl = KCl + C8H4O3 + H2O
MnO4{-} + SO2 + Br{-} = Mn{2+} + SO4{2-} + Br2 =>
2 MnO4{-} + 4 SO2 + 2 Br{-} = 2 Mn{2+} + 4 SO4{2-} + Br2
Hydrochloricacid + chromium(vi)oxide = chromium(ii)chloride + water + chlorine =>
6 HCl + CrO3 = CrCl2 + 3 H2O + 2 Cl2
Ce{4+}(aq) + Pt{2+}(aq) = Pt{4+}(aq) + Ce{3+}(aq) =>
2 Ce{4+}(aq) + Pt{2+}(aq) = Pt{4+}(aq) + 2 Ce{3+}(aq)
MnO4[{-}] + P4 = PO4[{-}3] + Mn =>
4 MnO4[{-}] + P4 = 4 PO4[{-}3] + 4 Mn
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
Cr2O3 + CO2 = Cr2CO5 =>
Cr2O3 + CO2 = Cr2CO5
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
HNO3(aq) + Cu(s) = NO2(g) + Cu(NO3)2(aq) + H2O(l) =>
4 HNO3(aq) + Cu(s) = 2 NO2(g) + Cu(NO3)2(aq) + 2 H2O(l)
HgS + HNO3 = Hg(NO3)2 + H2O + NO + S =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 4 H2O + 2 NO + 3 S
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Ag(NO3) + NH4Cl = Ag(NH4) + Cl(NO3) =>
Ag(NO3) + NH4Cl = Ag(NH4) + Cl(NO3)
NaHCO3 + HC2H3O2 = NaCH3COO + CO2 + H2O =>
NaHCO3 + HC2H3O2 = NaCH3COO + CO2 + H2O
NaClO3 = NaCl + O2(ac) =>
2 NaClO3 = 2 NaCl + 3 O2(ac)
Na5 + O2(g) = Na2O(g) =>
4 Na5 + 5 O2(g) = 10 Na2O(g)
CaCl2(s) + H2O(l) = Ca(OH)2 + HCl(aq) =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2 + 2 HCl(aq)
Cl2 + CsBr = CsClBr =>
Cl2 + 2 CsBr = 2 CsClBr
H2O2 + W = WO3 + H2O =>
3 H2O2 + W = WO3 + 3 H2O
(NH4)2CrO4 + MgCl2 = NH4Cl + MgCrO4 =>
(NH4)2CrO4 + MgCl2 = 2 NH4Cl + MgCrO4
C20H26 + O2 = CO2 + H2O =>
2 C20H26 + 53 O2 = 40 CO2 + 26 H2O
NH3 + H3BO3 = (NH4)3BO3 =>
3 NH3 + H3BO3 = (NH4)3BO3
CsNO3 + CaF2 = CsF + Ca(NO3)2 =>
2 CsNO3 + CaF2 = 2 CsF + Ca(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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