| Équations équilibrées la veille | Équations équilibrées le lendemain |
XeF4(g) + 2 H2O(l) = Xe(g) + O2(g) + 4 HF(g)
NH3 + H2C2O4 = (NH4)2C2O4 =>
2 NH3 + H2C2O4 = (NH4)2C2O4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4(aq) + OH{-}(aq) = H2O(l) + PO3{-}4(aq) =>
H3PO4(aq) + OH{-}(aq) = 2 H2O(l) + PO3{-}4(aq)
NaOH + NO2 = Na + HNO3 =>
NaOH + NO2 = Na + HNO3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Pb{2} + S{2-} = PbS =>
Pb{2} + S{2-} = PbS
C9H18O + NaBH4 = C9H18CHOH + NaB(OCH3)4 =>
36 C9H18O + NaBH4 = 32 C9H18CHOH + NaB(OCH3)4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O + N2 = Na3N + O3 =>
3 Na2O + N2 = 2 Na3N + O3
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
SCl2 + NH3 = NS4N4 + NH4Cl + S =>
15 SCl2 + 40 NH3 = 2 NS4N4 + 30 NH4Cl + 7 S
C2H3O2 + OH = C2H2O2 + H2O =>
C2H3O2 + OH = C2H2O2 + H2O
Ra + H2O = Ra(HO)2 + H2 =>
Ra + 2 H2O = Ra(HO)2 + H2
BaSO4 + O2 = Ba + SO6 =>
BaSO4 + O2 = Ba + SO6
KI + HNO3 + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KI + 2 HNO3 + H2SO4 = K2SO4 + I2 + 2 NO2 + 2 H2O
BaCl2 + Na3AsO4 = Ba3(AsO4)2 + NaCl =>
3 BaCl2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaCl
Cl2 + Al = Al3{+} + Cl{-} =>
Cl2 + 6 Al = 2 Al3{+} + 2 Cl{-}
C + H + S = CH4S =>
C + 4 H + S = CH4S
Na2Cr2O7 + H2O + H2SO4 = H2CrO4 + NaHSO4 =>
Na2Cr2O7 + H2O + 2 H2SO4 = 2 H2CrO4 + 2 NaHSO4
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaBr(aq) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaBr(aq)
Ag2Mn3(P2O7)2 = Ag16Mn30(P2O7)12(P4O13)4 + Ag + O2 =>
10 Ag2Mn3(P2O7)2 = Ag16Mn30(P2O7)12(P4O13)4 + 4 Ag + 2 O2
C10H22 + Cl2 = C + HCl =>
C10H22 + 11 Cl2 = 10 C + 22 HCl
CO2 + H2O = H2CO3 = HCO3{-} + H{ =>
CO2 + H2O = H2CO3
Co(NO3)2*6H2O + N2H4CO = CoO + N2 + H2O + CO2 =>
3 Co(NO3)2*6H2O + 5 N2H4CO = 3 CoO + 8 N2 + 28 H2O + 5 CO2
Zn + PO4 = ZnPO4 =>
Zn + PO4 = ZnPO4
SnO2 + Fe = Fe2O3 + Sn =>
3 SnO2 + 4 Fe = 2 Fe2O3 + 3 Sn
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na + HOCH2CH3 = NaOCH2CH3 + H2 =>
2 Na + 2 HOCH2CH3 = 2 NaOCH2CH3 + H2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
Ba(BrO3)2 + H2SO4 = HBrO3 + BaSO4 =>
Ba(BrO3)2 + H2SO4 = 2 HBrO3 + BaSO4
NSO4 + FeO = NO + FeSO4 =>
NSO4 + FeO = NO + FeSO4
Fe + H2O = H2 + FeO2H2 =>
Fe + 2 H2O = H2 + FeO2H2
NaOH + HCrO4 = NaCrO4 + H2O =>
NaOH + HCrO4 = NaCrO4 + H2O
Na2CO3 + Cr(NO3)2 = NaNO3 + CrCO3 =>
Na2CO3 + Cr(NO3)2 = 2 NaNO3 + CrCO3
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 HSO4{-} + 6 H{+}
Br2 + C6H12 = C6H12Br2 =>
Br2 + C6H12 = C6H12Br2
H2PO4{-} + CO3{2-} = HPO4{-} + HCO3{2-} =>
H2PO4{-} + CO3{2-} = HPO4{-} + HCO3{2-}
Cs + Cl = CsCl =>
Cs + Cl = CsCl
Zn + H2CO3 = H + ZnCO3 =>
Zn + H2CO3 = 2 H + ZnCO3
KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + K(NO3)(aq) =>
2 KBr(aq) + Pb(NO3)2(aq) = PbBr2(aq) + 2 K(NO3)(aq)
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + NaCl(aq) =>
MgCl2(aq) + Na2HPO4(aq) + NH3 = Mg(NH4)PO4(s) + 2 NaCl(aq)
MnO2 + H2O2 = MnH4 + O2 =>
MnO2 + 2 H2O2 = MnH4 + 3 O2
KIO3 + KI + H3OHSO4 = KI3 + K2SO4 + H2O =>
KIO3 + 8 KI + 3 H3OHSO4 = 3 KI3 + 3 K2SO4 + 6 H2O
Fe(OH)2 + C = CO2 + Fe + H2O =>
2 Fe(OH)2 + C = CO2 + 2 Fe + 2 H2O
Mg + CaCO3 = MgCO3 + Ca =>
Mg + CaCO3 = MgCO3 + Ca
CoN = Co + N =>
CoN = Co + N
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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