| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + KCl = KCaCl
PbO*PbSO4*H2O = PbO*PbSO4 + H2O =>
PbO*PbSO4*H2O = PbO*PbSO4 + H2O
NaOH + CH3CHO = Na + CH3COO + H2O =>
3 NaOH + CH3CHO = 3 Na + CH3COO + 2 H2O
MnNO3 + CaCl2 = MnCl2 + CaNO3 =>
MnNO3 + CaCl2 = MnCl2 + CaNO3
Hydrogenperoxide = Water + Oxygen =>
2 H2O2 = 2 H2O + O2
NaNO3 + H2SO4 = Na2SO4 + HNO3 =>
2 NaNO3 + H2SO4 = Na2SO4 + 2 HNO3
PbO2 + Cl = PbO + ClO =>
PbO2 + Cl = PbO + ClO
Cr{3+} + PO4{3-} = CrO4P =>
Cr{3+} + PO4{3-} = CrO4P
FeSO4 + NaClO3 + NaOH = NaFeO4 + NaCl + Na2SO4 + H2O =>
6 FeSO4 + 5 NaClO3 + 18 NaOH = 6 NaFeO4 + 5 NaCl + 6 Na2SO4 + 9 H2O
Y + N2 = YN2 =>
Y + N2 = YN2
CuSO4 + Fe2O3 = CuO + Fe2(SO4)3 =>
3 CuSO4 + Fe2O3 = 3 CuO + Fe2(SO4)3
SiCl4 + Si(OCH2CH3)4 = SiO2 + CH3CH2Cl =>
SiCl4 + Si(OCH2CH3)4 = 2 SiO2 + 4 CH3CH2Cl
C12H26(l) + O2(g) = CO2(g) + H2O(l) =>
2 C12H26(l) + 37 O2(g) = 24 CO2(g) + 26 H2O(l)
Hg(aq) + NaS(aq) = HgS(s) + Na(aq) =>
Hg(aq) + NaS(aq) = HgS(s) + Na(aq)
FeCl3 + NaOH = (Fe(OH)3) + (NaCl) =>
FeCl3 + 3 NaOH = (Fe(OH)3) + 3(NaCl)
CH3CH2COOH + Ca = H2 + CH3CH2COOCa =>
2 CH3CH2COOH + 2 Ca = H2 + 2 CH3CH2COOCa
MgO + LiOH = Li2O + Mg(OH)2 =>
MgO + 2 LiOH = Li2O + Mg(OH)2
Cr2(CO3)3 + NaOH = Cr(OH)3 + Na2CO3 =>
Cr2(CO3)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2CO3
Na23 + H2O = NaOH + H2 =>
2 Na23 + 46 H2O = 46 NaOH + 23 H2
KNO2 + H2SO4 = NO2 + H2O + NO + K2SO4 =>
2 KNO2 + H2SO4 = NO2 + H2O + NO + K2SO4
SrCO3 + HC2H3O2 = Sr(C2H3O2) + CO2 + H2O =>
8 SrCO3 + 9 HC2H3O2 = 8 Sr(C2H3O2) + 10 CO2 + 6 H2O
HClO4 + HNO3 = H2O + NO2(ClO4) =>
HClO4 + HNO3 = H2O + NO2(ClO4)
F2 + O2 = FO2 =>
F2 + 2 O2 = 2 FO2
Ag + Mg = Ag2Mg =>
2 Ag + Mg = Ag2Mg
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s) =>
Ag(s) + Cu(NO3)2(aq) = Ag(NO3)2(aq) + Cu(s)
KClO3(s) + MnO2(s) = KO + MnCl + O =>
KClO3(s) + MnO2(s) = KO + MnCl + 4 O
C3H2O3 + NaOH = NaC3HO3 + H2O =>
C3H2O3 + NaOH = NaC3HO3 + H2O
Fe2(SO4)3 + HOH = Fe(OH)3 + H2SO4 =>
Fe2(SO4)3 + 6 HOH = 2 Fe(OH)3 + 3 H2SO4
Zn + Au = Au2Zn3 =>
3 Zn + 2 Au = Au2Zn3
CH3COOH + O2 = COOHOH =>
CH3COOH + 2 O2 = 2 COOHOH
CO3 + Mn = Mn2(CO3)5 =>
5 CO3 + 2 Mn = Mn2(CO3)5
Cr2(SO4)3 + SO2 + HCl + H2O = CrCl2 + H2SO4 =>
Cr2(SO4)3 + SO2 + 4 HCl + 2 H2O = 2 CrCl2 + 4 H2SO4
KNO3 + Pb = KNO2 + PbO =>
KNO3 + Pb = KNO2 + PbO
HNO3 + Co(OH)2 = H2O + Co(NO3)2 =>
2 HNO3 + Co(OH)2 = 2 H2O + Co(NO3)2
MnO4{-} + H2O + SO3{2-} = MnO(OH)2 + OH{-} + SO4{2-} =>
2 MnO4{-} + 3 H2O + 3 SO3{2-} = 2 MnO(OH)2 + 2 OH{-} + 3 SO4{2-}
HIO3 + NO2 + H2O = HNO3 + I2 =>
2 HIO3 + 10 NO2 + 4 H2O = 10 HNO3 + I2
CaF2 + AlF3 = Ca(AlF2)2 + F2 =>
CaF2 + 2 AlF3 = Ca(AlF2)2 + 2 F2
H2SO4(aq) + Zn(OH)2(aq) = ZnSO4(aq) + H2O(l) =>
H2SO4(aq) + Zn(OH)2(aq) = ZnSO4(aq) + 2 H2O(l)
HCl + CaSO4 = H2SO4 + CaCl2 =>
2 HCl + CaSO4 = H2SO4 + CaCl2
HS + AgC2H3O2 = HC2H3O2 + AgS =>
HS + AgC2H3O2 = HC2H3O2 + AgS
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate =>
Lead(II)Nitrate + SodiumDichromate = Lead(II)Dichromate + SodiumNitrate
FeBr3 + K2S = S + FeS + KBr =>
2 FeBr3 + 3 K2S = S + 2 FeS + 6 KBr
C8H14O4 = C6H9O3 + C2H5OH =>
9 C8H14O4 = 10 C6H9O3 + 6 C2H5OH
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Al4C3 + O2 = Al2O3 + C =>
Al4C3 + 3 O2 = 2 Al2O3 + 3 C
H{+}(aq) + Co(s) = Co{2+}(aq) + H2(g) =>
2 H{+}(aq) + Co(s) = Co{2+}(aq) + H2(g)
ZnCO3(s) + HI(aq) = ZnI2(aq) + H2O(l) + CO2(g) =>
ZnCO3(s) + 2 HI(aq) = ZnI2(aq) + H2O(l) + CO2(g)
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Ca + GdF = Gd + CaF =>
Ca + GdF = Gd + CaF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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