| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
MnO4{-} + SO2{3-} + OH{-} = MnO4{3-} + SO4{2-} + H2O =>
5 MnO4{-} + 2 SO2{3-} + 8 OH{-} = 5 MnO4{3-} + 2 SO4{2-} + 4 H2O
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
Al(OH)3 + NaOH = Na3AlO3 + H2O =>
Al(OH)3 + 3 NaOH = Na3AlO3 + 3 H2O
AgNO3 + MgBr2 = AgBr + Mg(NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg(NO3)2
Br + Ca3P2 + H2O = HBr + Ca3(PO4)2 =>
16 Br + Ca3P2 + 8 H2O = 16 HBr + Ca3(PO4)2
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
[]Mg(s) + []FeCl3(aq) = []Fe(s) + []MgCl2(aq) =>
3[]Mg(s) + 2[]FeCl3(aq) = 2[]Fe(s) + 3[]MgCl2(aq)
K3N + CaO = K3O + CaN =>
K3N + CaO = K3O + CaN
Ba(OH)2 + H2SO4 = H2(OH)2 + BaSO4 =>
Ba(OH)2 + H2SO4 = H2(OH)2 + BaSO4
HI + Sr(OH)2 = SrI2 + H2O =>
2 HI + Sr(OH)2 = SrI2 + 2 H2O
NaOH(aq) + FeCl3 = Fe(OH)3(s) + NaCl(aq) =>
3 NaOH(aq) + FeCl3 = Fe(OH)3(s) + 3 NaCl(aq)
Co(NO3)2*6H2O + Mn(NO3)2*4H2O + C4H7NO4 = CoMn2O4 + NO2 + CO2 + H2O =>
19 Co(NO3)2*6H2O + 38 Mn(NO3)2*4H2O + 4 C4H7NO4 = 19 CoMn2O4 + 118 NO2 + 16 CO2 + 280 H2O
Ba(NO3)2 + K3SO4 = BaSO4 + K3(NO3)2 =>
Ba(NO3)2 + K3SO4 = BaSO4 + K3(NO3)2
CuCO3Cu(OH)2 = CuO + CO2 + H2O =>
CuCO3Cu(OH)2 = 2 CuO + CO2 + H2O
Br{-} + N2 + H2O = Br2 + N2H4 + OH{-} =>
4 Br{-} + N2 + 4 H2O = 2 Br2 + N2H4 + 4 OH{-}
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
H(OH) = H2O =>
H(OH) = H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Cu + oxygen = copper(ii)oxide =>
2 Cu + O2 = 2 CuO
V10O28{6-} + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 H2SO4 + 13 H2O
(NH4)2CO3 = NH3(g) + H2O + CO2 =>
(NH4)2CO3 = 2 NH3(g) + H2O + CO2
Zn{2+} + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K{+} =>
3 Zn{2+} + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K{+}
Na2CO3 + MgN2O6 = MgCO3 + NaNO3 =>
Na2CO3 + MgN2O6 = MgCO3 + 2 NaNO3
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na2HPO2 + H2SO4 + KMnO4 = Na2HPO4 + MnSO4 + K2SO4 + H2O =>
5 Na2HPO2 + 6 H2SO4 + 4 KMnO4 = 5 Na2HPO4 + 4 MnSO4 + 2 K2SO4 + 6 H2O
S + Fe2O3 = Fe + SO2 =>
3 S + 2 Fe2O3 = 4 Fe + 3 SO2
Ca2Fe(CN)6 + KMnO4 + H2SO4 = Ca(HSO4)2 + Fe2(SO4)3 + KHSO4 + MnSO4 + HNO3 + CO2 + H2O =>
10 Ca2Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 20 Ca(HSO4)2 + 5 Fe2(SO4)3 + 122 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Bi2(CO3)3(s) = Bi2O3(s) + CO2(g) =>
Bi2(CO3)3(s) = Bi2O3(s) + 3 CO2(g)
Sn + KOH + H2O = K2SnO3 + H4 =>
Sn + 2 KOH + H2O = K2SnO3 + H4
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
ZnS + HSO4 = ZnSO4 + HS =>
ZnS + HSO4 = ZnSO4 + HS
C2H12O(s) + O2(g) = CO2(g) + H2O(g) =>
2 C2H12O(s) + 9 O2(g) = 4 CO2(g) + 12 H2O(g)
NaO + H2O = Na + OH =>
NaO + H2O = Na + 2 OH
O{2-} + F = O2 + F{-} =>
2 O{2-} + 4 F = O2 + 4 F{-}
P4O10 + PCl5 = POCl3 =>
P4O10 + 6 PCl5 = 10 POCl3
NiSO4 + NaClO + NaOH = NiO2 + Na2SO4 + HCl =>
NiSO4 + NaClO + NaOH = NiO2 + Na2SO4 + HCl
(CH3)2Si(OH)2 = [Si(CH3)2O] + H2O =>
(CH3)2Si(OH)2 = [Si(CH3)2O] + H2O
Cu(OH)2 + HI = Cu(OH)I + H2O =>
Cu(OH)2 + HI = Cu(OH)I + H2O
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH3(g) + 2 H2O(l)
NiO + CeO3 + C4H6O6 = NiCeO + CO2 + H2O =>
5 NiO + 5 CeO3 + 3 C4H6O6 = 5 NiCeO + 12 CO2 + 9 H2O
VOCl2 + Zn + HCl = V2Cl3 + ZnCl2 + H2O =>
4 VOCl2 + 5 Zn + 8 HCl = 2 V2Cl3 + 5 ZnCl2 + 4 H2O
CH3CHCOOH + NaOH = CH3CHCOONa + H2O =>
CH3CHCOOH + NaOH = CH3CHCOONa + H2O
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4(s) + H2O(l) + CO2
Cd(OH)2 + HCl + Na2SO4 = CdSO4 + NaCl + H2O =>
Cd(OH)2 + 2 HCl + Na2SO4 = CdSO4 + 2 NaCl + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaBH4 + H2PtCl6*6H2O = H2O + NaCl + Pt + B(OH)3 + HCl =>
NaBH4 + 2 H2PtCl6*6H2O = 9 H2O + NaCl + 2 Pt + B(OH)3 + 11 HCl
AlCl3 + NaOH + Al2(SO4)3 + MgO + H2O = Al5Mg10(OH)31(SO4)2 + NaCl =>
11 AlCl3 + 33 NaOH + 2 Al2(SO4)3 + 30 MgO + 30 H2O = 3 Al5Mg10(OH)31(SO4)2 + 33 NaCl
Ca(CO3)2 + H2O = HCO3 + CaO =>
Ca(CO3)2 + H2O = 2 HCO3 + CaO
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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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