| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + H2O = 3 H2 + S2O
PBO + CaCl2 = PBCl2 + CaO =>
PBO + CaCl2 = PBCl2 + CaO
HN2 + O2 = H2O + H2N8O3 =>
4 HN2 + 2 O2 = H2O + H2N8O3
NaOH + Mg(NO2)2 = Mg(OH)2 + NaNO2 =>
2 NaOH + Mg(NO2)2 = Mg(OH)2 + 2 NaNO2
Hg(No3)2 + Na2S = HgS + Na2(No3)2 =>
Hg(No3)2 + Na2S = HgS + Na2(No3)2
C2H6Ni5O124H2O + HBr + N2H8C2 + C2H5OH = CO2 + H2O + [Ni(N2H8C2)3]Br2 =>
3 C2H6Ni5O124H2O + 30 HBr + 45 N2H8C2 + 56 C2H5OH = 118 CO2 + 195 H2O + 15[Ni(N2H8C2)3]Br2
Li(OH) + HBr = LiBr + HOH =>
Li(OH) + HBr = LiBr + HOH
CaCl{2} + AgNO{3} = AgCl{2} + CaNO{3} =>
CaCl{2} + AgNO{3} = AgCl{2} + CaNO{3}
KMnO4 + HBr + H2SO4 = K2SO4 + MnSO4 + Br + H2O =>
2 KMnO4 + 10 HBr + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 Br + 8 H2O
Ca2 + P3 = CaP2 =>
3 Ca2 + 4 P3 = 6 CaP2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
C2H5OH + HCOOH = CH3COOH + H2O =>
C2H5OH + 2 HCOOH = 2 CH3COOH + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + CoCl2*6H2O + NaOH = CoFe2O4 + NaCl + H2O =>
2 FeCl3 + CoCl2*6H2O + 8 NaOH = CoFe2O4 + 8 NaCl + 10 H2O
Hg3S2(s) + O2(g) = Hg(l) + SO2(g) =>
Hg3S2(s) + 2 O2(g) = 3 Hg(l) + 2 SO2(g)
CrI3 + K2Cr2O7 + H2SO4 = HIO3 + K2SO4 + Cr2(SO4)3 + H2 =>
14 CrI3 + 18 K2Cr2O7 + 93 H2SO4 = 42 HIO3 + 18 K2SO4 + 25 Cr2(SO4)3 + 72 H2
NaOH + Ni = NiOH + Na =>
NaOH + Ni = NiOH + Na
C2O2{-}2 + MnO2 = Mn{-}2{+} + CO2 =>
C2O2{-}2 + MnO2 = Mn{-}2{+} + 2 CO2
C6H12(g) + O2(g) = CO2(g) + H2O(l) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(l)
Au3(PO4)2 + LiClO3 = Au(ClO3)2 + Li3PO4 =>
Au3(PO4)2 + 6 LiClO3 = 3 Au(ClO3)2 + 2 Li3PO4
K2O + Ni(NO3)2 = NiO + KNO3 =>
K2O + Ni(NO3)2 = NiO + 2 KNO3
KI + H2O2 + HCl = I + H2O + KCl =>
2 KI + H2O2 + 2 HCl = 2 I + 2 H2O + 2 KCl
Co(OH)3 + HNo3 = Co(No3)2 + H2O + O2 =>
4 Co(OH)3 + 8 HNo3 = 4 Co(No3)2 + 10 H2O + O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Mg + CuS = MgS + Cu =>
Mg + CuS = MgS + Cu
Br2 + AgOH = BrAg + H2O + AgO =>
Br2 + 4 AgOH = 2 BrAg + 2 H2O + 2 AgO
C6H5CHO + KMnO4 + NaOH = C6H5COOK + C6H5COONa + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + NaOH = 2 C6H5COOK + C6H5COONa + 2 MnO2 + 2 H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(aq) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(aq)
Mg3N2 + HOH = Mg(OH)2 + NH3 =>
Mg3N2 + 6 HOH = 3 Mg(OH)2 + 2 NH3
C6H14O3 + H2 = C6H14O2 + H2O =>
C6H14O3 + H2 = C6H14O2 + H2O
KOH + H2SO4 = OKSO4 + H =>
KOH + H2SO4 = OKSO4 + 3 H
[Co(NH3)5(OH2)]3 + HCl = [Co(NH3)5Cl]Cl2 + H2O + H =>
[Co(NH3)5(OH2)]3 + 9 HCl = 3[Co(NH3)5Cl]Cl2 + 3 H2O + 9 H
Cu2 + Na2CO3 = Cu2Na2CO3 =>
Cu2 + Na2CO3 = Cu2Na2CO3
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
NiSO4 + NaClO + NaOH(l) = NiO(OH) + NaCl + Na2SO4 + H2O =>
2 NiSO4 + NaClO + 4 NaOH(l) = 2 NiO(OH) + NaCl + 2 Na2SO4 + H2O
LiS + AlCl = LiCl + AlS =>
LiS + AlCl = LiCl + AlS
NI + AgNO3 = NI(NO3)2 + Ag =>
NI + 2 AgNO3 = NI(NO3)2 + 2 Ag
(NH4)2S + Al(CH2COO)3 = NH4CH2COO + Al2S3 =>
3(NH4)2S + 2 Al(CH2COO)3 = 6 NH4CH2COO + Al2S3
CaO + NO3 = O2 + Ca(NO3)2 =>
2 CaO + 4 NO3 = O2 + 2 Ca(NO3)2
HCl + BaSO3 = BaCl2 + H2S + O2 =>
4 HCl + 2 BaSO3 = 2 BaCl2 + 2 H2S + 3 O2
NaOH + H4SiO4 = Na4SiO4 + H2O =>
4 NaOH + H4SiO4 = Na4SiO4 + 4 H2O
Fe(NO3)3 = Fe2O3 + NO2 + O2 =>
4 Fe(NO3)3 = 2 Fe2O3 + 12 NO2 + 3 O2
BaCO3 + HNO3 = Ba(NO3)2 + H2O + CO2 =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + H2O + CO2
KOH + CuSO4 = (SO4)2 + CuK + OH =>
2 KOH + 2 CuSO4 = (SO4)2 + 2 CuK + 2 OH
Fe2(SO4)3 + H3PO4 = Fe2(PO4) + H3(SO4)3 =>
Fe2(SO4)3 + H3PO4 = Fe2(PO4) + H3(SO4)3
O2 + C2H6O = H2O + CO2 =>
3 O2 + C2H6O = 3 H2O + 2 CO2
AgI + KPO3 = AgPO3 + KI =>
AgI + KPO3 = AgPO3 + KI
HgSO4 + NH3NO3 = HgNO3 + NH3SO4 =>
HgSO4 + NH3NO3 = HgNO3 + NH3SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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