| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClH + Na2CO3 = CO2 + 2 NaCl + H2O
RuP + P4 = RuP2 =>
4 RuP + P4 = 4 RuP2
AgCl + KCN = AgCN + KCl =>
AgCl + KCN = AgCN + KCl
NH4OH + HCN = NH4CN + H2O =>
NH4OH + HCN = NH4CN + H2O
As4S6(s) + O2 = As4O6(s) + SO2(g) =>
As4S6(s) + 9 O2 = As4O6(s) + 6 SO2(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe2(SO4)3 + Cl2 = FeCl3 + SO4 =>
Fe2(SO4)3 + 3 Cl2 = 2 FeCl3 + 3 SO4
MnO2 + ClO4{-} + OH{-} = MnO4{-} + ClO2{-} + H2O =>
4 MnO2 + 3 ClO4{-} + 4 OH{-} = 4 MnO4{-} + 3 ClO2{-} + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
K + Na3(Co(NO2)6)6 = Na + K3(Co(NO2)6) =>
18 K + Na3(Co(NO2)6)6 = 3 Na + 6 K3(Co(NO2)6)
Cu{+} + Mn{2+} = Cu{2+} + Mn =>
2 Cu{+} + Mn{2+} = 2 Cu{2+} + Mn
MnCl2 + Pb3O4 + HNO3 = HMnO4 + PbCl2 + Pb(NO3)2 + H2O =>
2 MnCl2 + 5 Pb3O4 + 26 HNO3 = 2 HMnO4 + 2 PbCl2 + 13 Pb(NO3)2 + 12 H2O
Ca2H + Cl2 = CaCl + H2 =>
2 Ca2H + 2 Cl2 = 4 CaCl + H2
Zn + H2SO4 = H + Zn2SO4 =>
2 Zn + H2SO4 = 2 H + Zn2SO4
Mg(s) + Fe(NO3)3(aq) = Fe(s) + Mg(NO3)2(aq) =>
3 Mg(s) + 2 Fe(NO3)3(aq) = 2 Fe(s) + 3 Mg(NO3)2(aq)
Cu(NO2)2 = CuON2O3 =>
Cu(NO2)2 = CuON2O3
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
C3H7NO2S + O3 = CO2 + H2O + H2SO4 + HN3 =>
9 C3H7NO2S + 31 O3 = 27 CO2 + 21 H2O + 9 H2SO4 + 3 HN3
CoCl2 + H2O2 + NH4OH + NH4Cl = Co(NH3)6Cl3 + H2O =>
2 CoCl2 + H2O2 + 10 NH4OH + 2 NH4Cl = 2 Co(NH3)6Cl3 + 12 H2O
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s) =>
K2S(ac) + MgSO4(ac) = K2SO4(ac) + MgS(s)
NaBr + NaBrO3 + H2SO4 = Br2 + Na2SO4 + H2O =>
5 NaBr + NaBrO3 + 3 H2SO4 = 3 Br2 + 3 Na2SO4 + 3 H2O
(Ba(ClO3)2) = Cl + Ba + O2 =>
(Ba(ClO3)2) = 2 Cl + Ba + 3 O2
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
CoCl2 + KSCN = K2(Co(SCN)4) + KCl =>
CoCl2 + 4 KSCN = K2(Co(SCN)4) + 2 KCl
lithiumsulfide = lithium + sulfur =>
Li2S = 2 Li + S
K2[Pb(OH)4] + H2O2 = PbO2 + KOH + H2O =>
K2[Pb(OH)4] + H2O2 = PbO2 + 2 KOH + 2 H2O
KBr + MnCl2 = KCl + MnBr2 =>
2 KBr + MnCl2 = 2 KCl + MnBr2
NaCl + NiOH = NaOH + NiCl =>
NaCl + NiOH = NaOH + NiCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca(s) + H2O(l) = CaOH2(aq) =>
Ca(s) + H2O(l) = CaOH2(aq)
Li2S + O2 = Li2O + SO3 =>
Li2S + 2 O2 = Li2O + SO3
CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2SO4 =>
2 CuSO4 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2SO4
Cl2(g) + KI(aq) = I2(s) + KCl(aq) =>
Cl2(g) + 2 KI(aq) = I2(s) + 2 KCl(aq)
NaHCO3H2O = NaCO3H3O =>
NaHCO3H2O = NaCO3H3O
Ca + H2O = CaO3 + H2 =>
Ca + 3 H2O = CaO3 + 3 H2
NaHClO + H2SO4 = NaSO4 + H2O + HCl =>
NaHClO + H2SO4 = NaSO4 + H2O + HCl
NH4NO3 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO3 + 6 HCl = 6 NH4Cl + 8 NO2 + 5 H2O
FeSiO3 + NaNO3 = FeNO3 + NaSiO3 =>
FeSiO3 + NaNO3 = FeNO3 + NaSiO3
NH4NO3 + HCl = NH4Cl + NO2 + H2O =>
7 NH4NO3 + 6 HCl = 6 NH4Cl + 8 NO2 + 5 H2O
CO + I2 = COI2 =>
CO + I2 = COI2
C4H10 + O2 = CO2 + CH4 =>
2 C4H10 + 3 O2 = 3 CO2 + 5 CH4
Zn + H3AsO4 + HCl = ZnCl2 + AsH2 + H2O =>
7 Zn + 2 H3AsO4 + 14 HCl = 7 ZnCl2 + 2 AsH2 + 8 H2O
HCOOH + Ba(HCO3)2 = (HCOO)2Ba + H2O + CO2 =>
2 HCOOH + Ba(HCO3)2 = (HCOO)2Ba + 2 H2O + 2 CO2
Hg(NO3)2 + NaI = HgI + Na(NO3)2 =>
Hg(NO3)2 + NaI = HgI + Na(NO3)2
CH3CH2OH + Na2Cr2O7 + H2SO4 = CH3COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH2OH + 2 Na2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
AgCl + Na3PO4 = Ag3PO4 + NaCl =>
3 AgCl + Na3PO4 = Ag3PO4 + 3 NaCl
(NH4)2SO4 + ZnCl2 = ZnSO4 + NH3 + HCl =>
(NH4)2SO4 + ZnCl2 = ZnSO4 + 2 NH3 + 2 HCl
C + H2 + O2 = C3H2COOH =>
8 C + 3 H2 + 2 O2 = 2 C3H2COOH
KMnO4 + H2SO4 + KBr = MnSO4 + H2O + Br + K2SO4 =>
KMnO4 + 4 H2SO4 + 5 KBr = MnSO4 + 4 H2O + 5 Br + 3 K2SO4
(NH4)2SO3 + HCl = NH4Cl + SO2 + H2O =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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