| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeO(OH)2 = CeO2 + H2O
La(NO3)3 = La2O3 + NO2 + O2 =>
4 La(NO3)3 = 2 La2O3 + 12 NO2 + 3 O2
CrO3 + LiOH = LiCrO4 + H2 =>
2 CrO3 + 2 LiOH = 2 LiCrO4 + H2
C + S = CS2(s) =>
C + 2 S = CS2(s)
Na2O + CaO = Ca(NaO)2 =>
Na2O + CaO = Ca(NaO)2
C12H12O21 + O2 = CO2 + H2O =>
2 C12H12O21 + 9 O2 = 24 CO2 + 12 H2O
Mg(MnO4)2 + Na2SO3 + H2O = Mg(OH)2 + MnO2 + Na2SO4 =>
Mg(MnO4)2 + 3 Na2SO3 + H2O = Mg(OH)2 + 2 MnO2 + 3 Na2SO4
CaCO3 + C2H4O2 = CO2 + H2O + CaCO =>
2 CaCO3 + C2H4O2 = 2 CO2 + 2 H2O + 2 CaCO
Ca(CN)2 + O2 = CaO + CO2 + N2 =>
2 Ca(CN)2 + 5 O2 = 2 CaO + 4 CO2 + 2 N2
Al(s) + Br2(l) = Al2Br6(s) =>
2 Al(s) + 3 Br2(l) = Al2Br6(s)
H2O + CaBr2 = H2Br2 + CaO =>
H2O + CaBr2 = H2Br2 + CaO
Ba(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + BaSO4 =>
Ba(NO3)2(aq) + MgSO4(aq) = Mg(NO3)2(aq) + BaSO4
C3H8 + O32 = CO2 + H2O =>
16 C3H8 + 5 O32 = 48 CO2 + 64 H2O
NaS3 + ZnNO3 = NaNO3 + ZnS3 =>
NaS3 + ZnNO3 = NaNO3 + ZnS3
Bi(OH)3 + HSnO2{-} = Bi + HSnO3{-} + H2O =>
2 Bi(OH)3 + 3 HSnO2{-} = 2 Bi + 3 HSnO3{-} + 3 H2O
Zn(OH)2(s) + H2So4(aq) = Zn(So4)(aq) + H2O(l) =>
Zn(OH)2(s) + H2So4(aq) = Zn(So4)(aq) + 2 H2O(l)
Na(s) + O2(g) = NaO2(s) =>
Na(s) + O2(g) = NaO2(s)
Sn2H2O = Sn2 + H2O =>
Sn2H2O = Sn2 + H2O
AgCO3 = Ag2 + CO3 =>
2 AgCO3 = Ag2 + 2 CO3
Na2S2O3 + NaIO3 + H2O = NaI + Na2SO4 + H2SO4 =>
3 Na2S2O3 + 4 NaIO3 + 3 H2O = 4 NaI + 3 Na2SO4 + 3 H2SO4
C6H10O3 + NaOH = C4H6O3 + C2H5ONa =>
C6H10O3 + NaOH = C4H6O3 + C2H5ONa
FeO + H3Po4 = Fe3(Po4)2 + H2O =>
3 FeO + 2 H3Po4 = Fe3(Po4)2 + 3 H2O
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
Fe(NO3)3 + NaOH = Fe(OH)3 + Na3(NO3)3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + Na3(NO3)3
Fe(Cl)3 + Cu(SO4) = Fe2(SO4)3 + CuCl2 =>
2 Fe(Cl)3 + 3 Cu(SO4) = Fe2(SO4)3 + 3 CuCl2
Au + CN{-} + O2 + H2{-} = Au(CN)4{-} + OH{-} =>
Au + 4 CN{-} + 3 O2 + 3 H2{-} = Au(CN)4{-} + 6 OH{-}
CH3COOH(aq) + NaHCO3 = CO2 + CH3COONa(aq) + H2O(l) =>
CH3COOH(aq) + NaHCO3 = CO2 + CH3COONa(aq) + H2O(l)
C6H13Br + Na = NaBr + C6H12 + H2 =>
2 C6H13Br + 2 Na = 2 NaBr + 2 C6H12 + H2
Na3[Cr(OH)6] = Cr2O3 + NaOH + H2O =>
2 Na3[Cr(OH)6] = Cr2O3 + 6 NaOH + 3 H2O
Cr(OH)3 + Cl2 + KOH = K2CrO7 + KCl + H2O =>
2 Cr(OH)3 + 9 Cl2 + 22 KOH = 2 K2CrO7 + 18 KCl + 14 H2O
MoO3 + HCl + Zn = Mo2O3 + H2O + ZnCl =>
2 MoO3 + 6 HCl + 6 Zn = Mo2O3 + 3 H2O + 6 ZnCl
K3PO4 + Ba(CH3COO)2 = KCH3COO + Ba3(PO4)2 =>
2 K3PO4 + 3 Ba(CH3COO)2 = 6 KCH3COO + Ba3(PO4)2
Al9 + O2 = Al2O3 =>
4 Al9 + 27 O2 = 18 Al2O3
potassiumhydroxide + water = K + H(OH)2 =>
KOH + H2O = K + H(OH)2
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
SiO2 + H2O = H2SiO3 =>
SiO2 + H2O = H2SiO3
Cr2(SO4)5 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)5 + Br2 + 16 NaOH = 2 Na2CrO4 + 2 NaBr + 5 Na2SO4 + 8 H2O
KHSO4 + NaOH = H2O + K2SO4 + Na2SO4 =>
2 KHSO4 + 2 NaOH = 2 H2O + K2SO4 + Na2SO4
I{-} + NO{2}' = I2 + NO =>
2 I{-} + NO{2}' = I2 + NO
BaCl2 + Na2CO3 = NaCl + BaCO3 =>
BaCl2 + Na2CO3 = 2 NaCl + BaCO3
CuSO4 + NH4 = CuNH4SO4 =>
CuSO4 + NH4 = CuNH4SO4
CH3OH(g) = CH2O + H2(g) =>
CH3OH(g) = CH2O + H2(g)
C3H6O + OH = CH3COO + H2O =>
2 C3H6O + 11 OH = 3 CH3COO + 7 H2O
H2O + H2C2O4 = H2CO3 + H =>
2 H2O + H2C2O4 = 2 H2CO3 + 2 H
Ag3SO4 + BaCl2 = Ag3Cl2 + BaSO4 =>
Ag3SO4 + BaCl2 = Ag3Cl2 + BaSO4
FeTiO3 + H2SO4 = Fe(SO4) + TiO2 + H2O =>
FeTiO3 + H2SO4 = Fe(SO4) + TiO2 + H2O
Fe(s) + Al2O3(s) = Al + FeO3 =>
Fe(s) + Al2O3(s) = 2 Al + FeO3
CuSO4 + Zn + NaOH = CuO + Na2SO4 + H2 + ZnO =>
CuSO4 + Zn + 2 NaOH = CuO + Na2SO4 + H2 + ZnO
SiO2 + Na2CO3 = Na2(SiO3) + CO2 =>
SiO2 + Na2CO3 = Na2(SiO3) + CO2
NaCl + Al = AlCl2 + Na =>
2 NaCl + Al = AlCl2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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