| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S + CuCl2 = K2Cl2 + CuS
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
H2 = H =>
H2 = 2 H
Sn(CO3)2 + HCl = SnCl4 + H2O + CO2 =>
Sn(CO3)2 + 4 HCl = SnCl4 + 2 H2O + 2 CO2
Cl2 + OH{-} = Cl{-} + OCl{-} + H2O =>
Cl2 + 2 OH{-} = Cl{-} + OCl{-} + H2O
S + O2 = SO2 =>
S + O2 = SO2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
LaH3 + H2O = La(OH)3 + H2 =>
LaH3 + 3 H2O = La(OH)3 + 3 H2
NeK = KNe =>
NeK = KNe
C2H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 19 H2O
As{3+} + H2PO2{-} + H2O = As + H2PO4{-} + H3O{+} =>
4 As{3+} + 3 H2PO2{-} + 18 H2O = 4 As + 3 H2PO4{-} + 12 H3O{+}
K2CO3 + Mg(OH)2 = MgCO3 + KOH =>
K2CO3 + Mg(OH)2 = MgCO3 + 2 KOH
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
H3PO4(aq) + CaO(s) = Ca3(PO4)2(aq) + H2O(l) =>
2 H3PO4(aq) + 3 CaO(s) = Ca3(PO4)2(aq) + 3 H2O(l)
Cl2 + OH{-}{+} = Cl{-} + ClO3{-} + H2O =>
3 Cl2 + 6 OH{-}{+} = 5 Cl{-} + ClO3{-} + 3 H2O
(NH4)2S(aq) + Mn(NO3)2(aq) = NH4NO3(aq) + MnS(s) =>
(NH4)2S(aq) + Mn(NO3)2(aq) = 2 NH4NO3(aq) + MnS(s)
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
C2H4Cl2 = C2H3Cl + HCl =>
C2H4Cl2 = C2H3Cl + HCl
N2O3ZnO = ZnN2O4 =>
N2O3ZnO = ZnN2O4
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + SbO2 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 Sb = 2 K2SO4 + 4 MnSO4 + 5 SbO2 + 6 H2O
C2H5OH + PI3 = C2H5I + H3PO3 =>
3 C2H5OH + PI3 = 3 C2H5I + H3PO3
S + O3 = SO2 =>
3 S + 2 O3 = 3 SO2
KI(ac) + Br2(ac) = KBr(ac) + I2(ac) =>
2 KI(ac) + Br2(ac) = 2 KBr(ac) + I2(ac)
MgNiCl{-} = NiMgCl{-} =>
MgNiCl{-} = NiMgCl{-}
AgNO3 + HSO4 = HNO3 + AgSO4 =>
AgNO3 + HSO4 = HNO3 + AgSO4
Al2O3 + CaOH = CaAlO2 + H2O =>
Al2O3 + 2 CaOH = 2 CaAlO2 + H2O
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S(s) + NO(g) =>
4 H2O + 3 As2S3(s) + 10 H{+}(aq) + 10 NO3{-}(aq) = 6 H3AsO4(aq) + 9 S(s) + 10 NO(g)
Cu(H2O)Cl = CuClH2O =>
Cu(H2O)Cl = CuClH2O
K8 = K =>
K8 = 8 K
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + HNO3 =>
Hg(NO3)2 + Na2S2O3 + H2O = HgS + Na2SO4 + 2 HNO3
ZnCl2 + Na2CO3 = Zn2(CO3)2 + NaCl =>
2 ZnCl2 + 2 Na2CO3 = Zn2(CO3)2 + 4 NaCl
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
H3C16H4Br4O7F1 + Al(OH)3 = H2O + Al3(C16H4Br4O7F1)3 =>
3 H3C16H4Br4O7F1 + 3 Al(OH)3 = 9 H2O + Al3(C16H4Br4O7F1)3
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Ca + CuCrO4 = CaCrO4 + Cu =>
Ca + CuCrO4 = CaCrO4 + Cu
SiH4 + N2 = Si3N4 + H2 =>
3 SiH4 + 2 N2 = Si3N4 + 6 H2
CuSO4 + Zn = Cu + ZnSO4 =>
CuSO4 + Zn = Cu + ZnSO4
CH10 + O2 = H2O + CO2 =>
2 CH10 + 7 O2 = 10 H2O + 2 CO2
HCIO = HCI + O =>
HCIO = HCI + O
Ca(OH)2 = Ca + (OH)2 =>
Ca(OH)2 = Ca + (OH)2
Cr(NO3)3 + NaHCO3 = Cr(OH)3 + CO2 + NaNO3 =>
Cr(NO3)3 + 3 NaHCO3 = Cr(OH)3 + 3 CO2 + 3 NaNO3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CuSO4 + Na2SO4 = CuNa + SO4 =>
2 CuSO4 + Na2SO4 = 2 CuNa + 3 SO4
AlCl3 + NH3 = Al(NH3) + Cl2 =>
2 AlCl3 + 2 NH3 = 2 Al(NH3) + 3 Cl2
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Na2SO4 = Na + SO4 =>
Na2SO4 = 2 Na + SO4
Li + S = Li2S =>
2 Li + S = Li2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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