| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C3H8O3 + 7 O2(g) = 6 CO2(g) + 8 H2O(v)
MnO3{2-} + SO3{2-} + H{+} = Mn{2+} + S2O6{2-} + H2O =>
MnO3{2-} + 2 SO3{2-} + 6 H{+} = Mn{2+} + S2O6{2-} + 3 H2O
H2SO4C2H5 = C2H2H5SO4 =>
H2SO4C2H5 = C2H2H5SO4
Cr + NH3 + H2O = Cr(NO3)3 + NH4 =>
Cr + 30 NH3 + 9 H2O = Cr(NO3)3 + 27 NH4
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
NaN3 + H3PO4 = NaH2PO4 + HN3 =>
NaN3 + H3PO4 = NaH2PO4 + HN3
Li3(PO4)(aq) + BaCl2(aq) = LiCl + Ba3(PO4)2 =>
2 Li3(PO4)(aq) + 3 BaCl2(aq) = 6 LiCl + Ba3(PO4)2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Cu[OH]2 + HNO3 = Cu[NO3]2 + H2O =>
Cu[OH]2 + 2 HNO3 = Cu[NO3]2 + 2 H2O
Ca + O + Si = CaOSi =>
Ca + O + Si = CaOSi
FeCl3 + NaBr = NaCl + FeCl2 + Br2 =>
2 FeCl3 + 2 NaBr = 2 NaCl + 2 FeCl2 + Br2
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(s) + KOH(aq) + H2O = K{+}(aq) + Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 K{+}(aq) + 2 Al(OH)4{-}(aq) + 3 H2(g)
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
CaO(c) + P4O10(c) = Ca3(PO4)2 =>
6 CaO(c) + P4O10(c) = 2 Ca3(PO4)2
Na2SiO3(s) + HF(ac) = H2SiF6(ac) + NaF(ac) + H2O(g) =>
Na2SiO3(s) + 8 HF(ac) = H2SiF6(ac) + 2 NaF(ac) + 3 H2O(g)
[C6H5NH3]Cl + AgNO3 = C6H5NH3NO3 + AgCl =>
[C6H5NH3]Cl + AgNO3 = C6H5NH3NO3 + AgCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
MnO4{-} + Bi(OH)3{-} + OH{+} = MnO + BiO3{-} + H2O =>
3 MnO4{-} + 7 Bi(OH)3{-} + 3 OH{+} = 3 MnO + 7 BiO3{-} + 12 H2O
Na2[Cu(OH)4] + H2SO4 = Na2SO4 + H2O + Cu(OH)2 =>
Na2[Cu(OH)4] + H2SO4 = Na2SO4 + 2 H2O + Cu(OH)2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
H2SO3 + NaCl = HCl + NaHSO3 =>
H2SO3 + NaCl = HCl + NaHSO3
(H2NCH2COOH) + O2 = CO2 + H2O + NO2 =>
4(H2NCH2COOH) + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CuCl2 + KOH = CuOH + KCl2 =>
CuCl2 + KOH = CuOH + KCl2
Mn(NO3)*6H2O + C2H5NO2 = Mn2O3 + N2 + CO2 + H2O =>
6 Mn(NO3)*6H2O + 2 C2H5NO2 = 3 Mn2O3 + 4 N2 + 4 CO2 + 41 H2O
Al3 + HCI = AlHCI =>
Al3 + 3 HCI = 3 AlHCI
C8H18 + HNO3 = C8H17NO3 + H2 =>
C8H18 + HNO3 = C8H17NO3 + H2
PbCl4 + Sb = Sb(PbCl4)3 =>
3 PbCl4 + Sb = Sb(PbCl4)3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+} =>
CH3CHCH3COOH + H2O = CH3CHCH3COO{-} + H3O{+}
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
SO2 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
SO2 + Br2 + 4 NaOH = Na2SO4 + 2 NaBr + 2 H2O
Ca(NO2)2 + NaOH + Al + H2O = NH3 + NaAlO2 + Ca(AlO2)2 =>
Ca(NO2)2 + 2 NaOH + 4 Al + 2 H2O = 2 NH3 + 2 NaAlO2 + Ca(AlO2)2
ZnNo3 + NaS = ZnSNaNo3 =>
ZnNo3 + NaS = ZnSNaNo3
Al2O3 + HNO3 = Al2O3HNO3 =>
Al2O3 + HNO3 = Al2O3HNO3
C9H19 + O2 = H2O + CO2 =>
4 C9H19 + 55 O2 = 38 H2O + 36 CO2
MgCl2 + Ag(NO3) = Mg(NO3)2 + Ag + Cl(s) =>
MgCl2 + 2 Ag(NO3) = Mg(NO3)2 + 2 Ag + 2 Cl(s)
C6H12(aq) + Br2(aq) = C6H11Br(aq) + HBr(aq) =>
C6H12(aq) + Br2(aq) = C6H11Br(aq) + HBr(aq)
KSCN + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CO2 + NO2 + K2SO4 + H2O =>
2 KSCN + 5 K2Cr2O7 + 19 H2SO4 = 5 Cr2(SO4)3 + 2 CO2 + 2 NO2 + 6 K2SO4 + 19 H2O
Na2SO4 + HClO3 = Na2ClO3 + HSO4 =>
Na2SO4 + HClO3 = Na2ClO3 + HSO4
Al + NH4NO3 = N2 + H2O + Al2O3 =>
2 Al + 3 NH4NO3 = 3 N2 + 6 H2O + Al2O3
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
H3As + AgNO3 + H2O = H3AsO3 + Ag + HNO3 =>
H3As + 6 AgNO3 + 3 H2O = H3AsO3 + 6 Ag + 6 HNO3
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 C6H8O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
CrO3 = Cr2O3 + O2 =>
4 CrO3 = 2 Cr2O3 + 3 O2
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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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