| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na(p) + Cl(e) = NaCl
CCl4 + NCl3 = CCl3 + NCl4 =>
CCl4 + NCl3 = CCl3 + NCl4
Na3PO4 + Br2 = NaBr + PO4 =>
2 Na3PO4 + 3 Br2 = 6 NaBr + 2 PO4
SNO3 + Cu = Cu(NO3)2 + S =>
2 SNO3 + Cu = Cu(NO3)2 + 2 S
(NH4)2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Zn(OH)2 + H2O2 = Zn(OH)3 =>
2 Zn(OH)2 + H2O2 = 2 Zn(OH)3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Li2CO3 + MoBr6 = LiBr + Mo(CO3)3 =>
3 Li2CO3 + MoBr6 = 6 LiBr + Mo(CO3)3
Cl1 + O2 = Cl2O =>
4 Cl1 + O2 = 2 Cl2O
Fe6O4 + Al = Al2O3 + Fe =>
3 Fe6O4 + 8 Al = 4 Al2O3 + 18 Fe
HCrO4{-} + HSO3[{-}] + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + 3 HSO3[{-}] + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
Na + Fe2O3 = NaO2 + Fe =>
3 Na + 2 Fe2O3 = 3 NaO2 + 4 Fe
ICl + F2 = IClF =>
2 ICl + F2 = 2 IClF
Mg + B = MgB2 =>
Mg + 2 B = MgB2
Ag + KNO3 + H2SO4 = NO2 + AgNO3 + K2SO4 + H2O =>
Ag + 2 KNO3 + H2SO4 = NO2 + AgNO3 + K2SO4 + H2O
H2CrO4 + Cu(OH)2 = H2O + (CrO4)2Cu2 =>
2 H2CrO4 + 2 Cu(OH)2 = 4 H2O + (CrO4)2Cu2
Sr + Cu2O = Cu + SrO =>
Sr + Cu2O = 2 Cu + SrO
BaCl2 + CrK2O4 = BaCrO4 + KCl =>
BaCl2 + CrK2O4 = BaCrO4 + 2 KCl
Pb(NO3)4(aq) + Na2CO3(aq) = Pb(CO3)2(l) + NaNO3(aq) =>
Pb(NO3)4(aq) + 2 Na2CO3(aq) = Pb(CO3)2(l) + 4 NaNO3(aq)
C4H7NO4 + HNO3 = N2 + H2O + C4H6O5 =>
5 C4H7NO4 + 3 HNO3 = 4 N2 + 4 H2O + 5 C4H6O5
NH4HF2 + H2O = NH4OH + HF =>
NH4HF2 + H2O = NH4OH + 2 HF
H2SO4 + CaO + Li2O = (LiCa)2(SO4)3 + H2O =>
3 H2SO4 + 2 CaO + Li2O = (LiCa)2(SO4)3 + 3 H2O
Xe2 + F2 = XeF2 =>
Xe2 + 2 F2 = 2 XeF2
Pb + Na2S = PbNa2S =>
Pb + Na2S = PbNa2S
C4 + H2 + O2 = CH2O =>
C4 + 4 H2 + 2 O2 = 4 CH2O
Ca + Cr(C2H3O2)3 = Ca(C2H3O2) + Cr =>
3 Ca + Cr(C2H3O2)3 = 3 Ca(C2H3O2) + Cr
C7H8O + KI + KHSO5 = C7H7OI + K2S2O8 + KOH + H2O =>
C7H8O + KI + 2 KHSO5 = C7H7OI + K2S2O8 + KOH + H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
C4H6O6 + NaHCO3 = C4H4O6Na2 + CO2 + H2O =>
C4H6O6 + 2 NaHCO3 = C4H4O6Na2 + 2 CO2 + 2 H2O
H{+} + CH3COO{-} + SO4{2-} = H2O + HS{-} + CO2 =>
2 H{+} + CH3COO{-} + SO4{2-} = 2 H2O + HS{-} + 2 CO2
Sn2 + O2 = SnO2 =>
Sn2 + 2 O2 = 2 SnO2
PdO + H2 = Pd + H2O =>
PdO + H2 = Pd + H2O
Zn(s) + MgSO4(aq) = ZnSO4(as) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(as) + Mg(s)
H2SO4 = SO4 + S2O + H2O =>
7 H2SO4 = 5 SO4 + S2O + 7 H2O
O3 + Na2S2O3 + H2O = Na2SO4 + H2SO4 =>
4 O3 + 3 Na2S2O3 + 3 H2O = 3 Na2SO4 + 3 H2SO4
Na2MnO4 + CH3COOH = NaMnO4 + H2MnO3 + H2O + CH3COONa =>
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
P4 + H2O = P2H2O =>
P4 + 2 H2O = 2 P2H2O
H2O2 + AgNO3 = Ag2O3 + HNO3 + H2O =>
2 H2O2 + 2 AgNO3 = Ag2O3 + 2 HNO3 + H2O
CH4N2O + NH4(NO3) = C(NH2)3(NO3) + NH3 + CO2 =>
2 CH4N2O + NH4(NO3) = C(NH2)3(NO3) + 2 NH3 + CO2
N2O3 = NO + NO2 =>
N2O3 = NO + NO2
NH4Cl + Ca2(C2H3O2)2 = NH4C2H3O2 + Ca2Cl2 =>
2 NH4Cl + Ca2(C2H3O2)2 = 2 NH4C2H3O2 + Ca2Cl2
Ag + Cr2O7 = AgCr2O7 =>
Ag + Cr2O7 = AgCr2O7
(NH4)3PO4 + Ba(NO3)2 = (NH4)3PO4(NO3)2Ba =>
(NH4)3PO4 + Ba(NO3)2 = (NH4)3PO4(NO3)2Ba
Cr2O7{2-} + S{2-} + H2O = S + Cr{3+} + OH{-} =>
Cr2O7{2-} + 3 S{2-} + 7 H2O = 3 S + 2 Cr{3+} + 14 OH{-}
Silveroxide = Silver + oxygen =>
2 Ag2O = 4 Ag + O2
C2H5OSO2OH = CH2CH2 + HOSO2OH =>
C2H5OSO2OH = CH2CH2 + HOSO2OH
Au + KCN + O2 + H2O = KAuC2N2 + KOH =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAuC2N2 + 4 KOH
CD + H2SO4 = CDSO4 + H2O + S =>
3 CD + 4 H2SO4 = 3 CDSO4 + 4 H2O + S
Pb(No3)2 + KI = Pb(I)2 + KNo3 =>
Pb(No3)2 + 2 KI = Pb(I)2 + 2 KNo3
CH3CHCH2 + H2O = CH3CH2OCH3 =>
CH3CHCH2 + H2O = CH3CH2OCH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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