| Équations équilibrées la veille | Équations équilibrées le lendemain |
XH2SO4 + 2 XNaOH = 2 XH2O + XNa2SO4
V(OH)3 + KMnO4 + KOH = K2MnO4 + KVO3 + H2O =>
V(OH)3 + 2 KMnO4 + 3 KOH = 2 K2MnO4 + KVO3 + 3 H2O
Al(s) + Cl22(g) = AlCl3(s) =>
22 Al(s) + 3 Cl22(g) = 22 AlCl3(s)
[Al(H2O)6] + K + [SO4] = KAl(SO4) + H2O =>
[Al(H2O)6] + K + [SO4] = KAl(SO4) + 6 H2O
NaVO3 + HCl = NaCl + HVO3 =>
NaVO3 + HCl = NaCl + HVO3
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4NO3
(NH4)2Cr2O7 + NaOH = Na2Cr2O7 + NH3 + H2O =>
(NH4)2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 NH3 + 2 H2O
Mg + CH3OH = Mg(CH3O)2 + H2 =>
Mg + 2 CH3OH = Mg(CH3O)2 + H2
CaWO4 = Ca + W + O =>
CaWO4 = Ca + W + 4 O
MnO4{-} + H{+} + Fe{+2} = Fe{+3} + H2O + Mn{+2} =>
MnO4{-} + 8 H{+} + 5 Fe{+2} = 5 Fe{+3} + 4 H2O + Mn{+2}
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + KNO3 + H2O =>
K2Cr2O7 + 3 KNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 KNO3 + 4 H2O
HC2H5Cl2 + O2 = CO2 + H2O + Cl2 =>
2 HC2H5Cl2 + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
CH4COO + LiOH = HOH + LiCH3COO =>
CH4COO + LiOH = HOH + LiCH3COO
Cu + AgN2 = Cu2N2 + Ag =>
2 Cu + AgN2 = Cu2N2 + Ag
Zn(CH3CO2)2 + CsOH = CsCH3CO2 + Zn(OH)2 =>
Zn(CH3CO2)2 + 2 CsOH = 2 CsCH3CO2 + Zn(OH)2
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq) =>
AgNO3(aq) + HCI(aq) = AgCI(s) + HNO3(aq)
Cr + LiOH + H2O = Li(Cr(OH)4) + H2 =>
2 Cr + 2 LiOH + 6 H2O = 2 Li(Cr(OH)4) + 3 H2
NO{-} + Al + OH{-} + H2O = NH3 + AlO2{-} =>
3 NO{-} + 4 Al + OH{-} + 4 H2O = 3 NH3 + 4 AlO2{-}
V2S5 + O2 = V2O5 + SO2 =>
2 V2S5 + 15 O2 = 2 V2O5 + 10 SO2
Cr(C2H3O2)3 = Cr + C2H3O2 =>
Cr(C2H3O2)3 = Cr + 3 C2H3O2
KBrO3 + SnCl2 + HCl = KBr + SnCl4 + H2O =>
KBrO3 + 3 SnCl2 + 6 HCl = KBr + 3 SnCl4 + 3 H2O
Al(CH3)3 + N2O = Al2O3 + CO2 + H2O + N2 =>
2 Al(CH3)3 + 24 N2O = Al2O3 + 6 CO2 + 9 H2O + 24 N2
(NH4)2S + CaBr2 = NH4Br + CaS =>
(NH4)2S + CaBr2 = 2 NH4Br + CaS
Mn2O7 + Zn = ZnO + Mn =>
Mn2O7 + 7 Zn = 7 ZnO + 2 Mn
HCI + CuO = CuCI + HO =>
HCI + CuO = CuCI + HO
Zn + P = Zn3P =>
3 Zn + P = Zn3P
Zn + NO3 + H2O = ZnO2 + NH3 =>
9 Zn + 4 NO3 + 6 H2O = 9 ZnO2 + 4 NH3
Fe(OH)3 + H2SiO = Fe2SiO3 + H2O =>
2 Fe(OH)3 + H2SiO = Fe2SiO3 + 4 H2O
C2H4O + Cu(OH)2 = C2H4O2 + Cu(OH) + H2O =>
C2H4O + 2 Cu(OH)2 = C2H4O2 + 2 Cu(OH) + H2O
NaNH + NaNO3 = NaN3 + NaOH + NH3 =>
24 NaNH + 7 NaNO3 = 10 NaN3 + 21 NaOH + NH3
Lithiumchloride + calciumhydroxide = lithiumhydroxide + calciumchloride =>
2 LiCl + Ca(OH)2 = 2 LiOH + CaCl2
NiNO3(aq) + Na2SO4(aq) = Ni2SO4(s) + NaNO3(aq) =>
2 NiNO3(aq) + Na2SO4(aq) = Ni2SO4(s) + 2 NaNO3(aq)
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
Na + Al(SO4)3 = Al + NaSO4 =>
3 Na + Al(SO4)3 = Al + 3 NaSO4
NO + O2 = NO6 =>
2 NO + 5 O2 = 2 NO6
H2SO3 + H2O = H3O + HSO3(s) =>
H2SO3 + H2O = H3O + HSO3(s)
Pb{2+} + Cl2 + OH{-} = PbO3{2-} + Cl{-} + H2O =>
Pb{2+} + Cl2 + 6 OH{-} = PbO3{2-} + 2 Cl{-} + 3 H2O
SnS + H2O2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS + 3 H2O2 + 6 KOH = K2SnS3 + 2 K2SnO3 + 6 H2O
Br2 + Pb(NO3)2 + KOH = KBr + PbO2 + KNO3 + H2O =>
Br2 + Pb(NO3)2 + 4 KOH = 2 KBr + PbO2 + 2 KNO3 + 2 H2O
PbO2 + Cr = Pb + Cr2O7 =>
7 PbO2 + 4 Cr = 7 Pb + 2 Cr2O7
Fe + HO = FeO + H =>
Fe + HO = FeO + H
Fe + HO = FeO + H2O =>
Fe + 2 HO = FeO + H2O
C6H10O + BH4 = C6H11OH + BH3 =>
C6H10O + 2 BH4 = C6H11OH + 2 BH3
Fe + HO = Fe(OH)3 =>
Fe + 3 HO = Fe(OH)3
As + ClO2 = AsO4 + Cl =>
As + 2 ClO2 = AsO4 + 2 Cl
Ni(s) + H2O(l) = NiO(s) + H2(g) =>
Ni(s) + H2O(l) = NiO(s) + H2(g)
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s) =>
K2S(aq) + CoCl2(aq) = K2Co(aq) + SCl2(s)
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s) =>
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H4(OH)COONa + Fe2(SO4)3 = Na2SO4 + (C6H4(OH)COO)3Fe =>
6 C6H4(OH)COONa + Fe2(SO4)3 = 3 Na2SO4 + 2(C6H4(OH)COO)3Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/24
Équations équilibrées sur02/17/23
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