| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO2(s) + H2SO4(l) = BaSO4(s) + H2O2
HCO2H + H2O = HCO2H2 + OH =>
HCO2H + H2O = HCO2H2 + OH
CuSO4 + NaCl = CuCl + Na2(SO4)2 =>
2 CuSO4 + 2 NaCl = 2 CuCl + Na2(SO4)2
NH3 + O2 = N2O3 + water =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
HX + YOH = H2O + YX =>
HX + YOH = H2O + YX
C6H12O5 + F2 = C6H6F6 + H2O + O2 =>
C6H12O5 + 3 F2 = C6H6F6 + 3 H2O + O2
K(s) + H2O(g) = KOH(sg) + H2(g) =>
2 K(s) + 2 H2O(g) = 2 KOH(sg) + H2(g)
HCO2H = H2O + CO =>
HCO2H = H2O + CO
N2H2 + H2O2 = H2O + N20 =>
10 N2H2 + 10 H2O2 = 20 H2O + N20
NaIO3 + NaI + HNO3 = NaNO3 + I2 + H2O =>
NaIO3 + 5 NaI + 6 HNO3 = 6 NaNO3 + 3 I2 + 3 H2O
CO(NH2)2 + O2 = H2 + N2 + CO2 =>
2 CO(NH2)2 + O2 = 4 H2 + 2 N2 + 2 CO2
HCOOH + Ca = (HCOO)Ca + H2 =>
2 HCOOH + 2 Ca = 2(HCOO)Ca + H2
Na2Cr2O7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + (NH4)2SO4 + H2O =>
Na2Cr2O7 + 3(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + Na2SO4 + 3(NH4)2SO4 + 4 H2O
NH2OH + HNO3 = NO + H2O =>
NH2OH + HNO3 = 2 NO + 2 H2O
MgAl2O4 + Al2SiO5 + MgSiO3 = Mg3Al2(SiO4)3 =>
MgAl2O4 + Al2SiO5 + 5 MgSiO3 = 2 Mg3Al2(SiO4)3
BiCl3 + NaOH = Bi(OH)Cl2 + NaCl =>
BiCl3 + NaOH = Bi(OH)Cl2 + NaCl
CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + CrBr2 =>
2 CaBr2 + Cr2(SO4)3 = Ca2(SO4)3 + 2 CrBr2
CuSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CuCO3(s) =>
CuSO4(aq) + Na2CO3(aq) = Na2SO4(aq) + CuCO3(s)
HCl(g) + O2(g) = H2O(l) + Cl2(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 2 Cl2(g)
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
HCl + H2O2 = HClO + H2O =>
HCl + H2O2 = HClO + H2O
C23H48 + O2 = OH2 + C =>
C23H48 + 12 O2 = 24 OH2 + 23 C
CO2 + H2O = C5H12 + O2 =>
5 CO2 + 6 H2O = C5H12 + 8 O2
As2S3 + NO3{-} + H{+} = As{5+} + SO4{2-} + NO{-} + H2O =>
As2S3 + 7 NO3{-} + 4 H{+} = 2 As{5+} + 3 SO4{2-} + 7 NO{-} + 2 H2O
HClO + KI = KClO + HI =>
HClO + KI = KClO + HI
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
Zn(s) + CuSO4(aq) = Cu + ZnSO4(ag) =>
Zn(s) + CuSO4(aq) = Cu + ZnSO4(ag)
ErCl3*6H2O = Er2O3 + HCl + H2O =>
2 ErCl3*6H2O = Er2O3 + 6 HCl + 9 H2O
(NH4)3PO4 + Mn(SO4)2 = Mn(NH4)3 + PO4(SO4)2 =>
(NH4)3PO4 + Mn(SO4)2 = Mn(NH4)3 + PO4(SO4)2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
NaCl(aq) + KNO3(AQ) = NaNO3(AQ) + ClK =>
NaCl(aq) + KNO3(AQ) = NaNO3(AQ) + ClK
HClO3(aq) + LiOH(aq) = LiClO3(aq) + H2O(l) =>
HClO3(aq) + LiOH(aq) = LiClO3(aq) + H2O(l)
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Fe(NO3)2*6H2O = FeO + NO2 + O2 + H2O =>
2 Fe(NO3)2*6H2O = 2 FeO + 4 NO2 + O2 + 12 H2O
K2(CrO4) + Sr(NO3)2 = SrCrO4 + KNO3 =>
K2(CrO4) + Sr(NO3)2 = SrCrO4 + 2 KNO3
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
N2O + MnO2 + H2O = NO2 + Mn(OH)2 =>
N2O + 3 MnO2 + 3 H2O = 2 NO2 + 3 Mn(OH)2
RbOH + FeO = RbFe + H + O2 =>
RbOH + FeO = RbFe + H + O2
AgCl + S(NH4)2 = NH4Cl + Ag2S =>
2 AgCl + S(NH4)2 = 2 NH4Cl + Ag2S
K2Cr2O7 + H2SO4 + C2H5OH = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
ClO{-} + Cl{-} + H{+} = Cl20 + H2O =>
10 ClO{-} + 10 Cl{-} + 20 H{+} = Cl20 + 10 H2O
N2H4(l) = NH3(g) + N2(g) =>
3 N2H4(l) = 4 NH3(g) + N2(g)
MnCl3 + H2 = Mn + HCl =>
2 MnCl3 + 3 H2 = 2 Mn + 6 HCl
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NiCl2*6H2O + C2H8N2 = H2O + [Ni(C2H8N2)3]Cl2 =>
NiCl2*6H2O + 3 C2H8N2 = 6 H2O + [Ni(C2H8N2)3]Cl2
FeCl2 + NaOH + NaClO3 = Fe2O3 + NaCl + H2O =>
6 FeCl2 + 12 NaOH + NaClO3 = 3 Fe2O3 + 13 NaCl + 6 H2O
Cr2O7{2-}{+} + C2O4{2-} + H{+} = Cr{3+} + CO2{+} + H2O =>
2 Cr2O7{2-}{+} + 3 C2O4{2-} + 28 H{+} = 4 Cr{3+} + 6 CO2{+} + 14 H2O
HClO4 + CaCO3 = CO2 + HClO2 + CaO2 =>
HClO4 + 2 CaCO3 = 2 CO2 + HClO2 + 2 CaO2
K2CO3 + SO2 + H2O = KHSO3 + CO2 =>
K2CO3 + 2 SO2 + H2O = 2 KHSO3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/25
Équations équilibrées sur02/28/24
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