| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H6(s) + 15 O2(g) = 12 CO2 + 6 H2O
TiBr3 = Ti + Br =>
TiBr3 = Ti + 3 Br
C7H8O + KI + KHSO5 = C7H7OI + K2S2O8 + KOH + H2O =>
C7H8O + KI + 2 KHSO5 = C7H7OI + K2S2O8 + KOH + H2O
KNO3 + H3Po4 = K3Po4 + HNO3 =>
3 KNO3 + H3Po4 = K3Po4 + 3 HNO3
Zn + NaHCO3 = Zn(HCO3)2 + Na =>
Zn + 2 NaHCO3 = Zn(HCO3)2 + 2 Na
Mn(NO3)2(aq) + NaOH(aq) = Mn(OH)2 + NaNO3 =>
Mn(NO3)2(aq) + 2 NaOH(aq) = Mn(OH)2 + 2 NaNO3
Zn + Au(NO2)3 = Zn(NO2)3 + Au =>
Zn + Au(NO2)3 = Zn(NO2)3 + Au
C4H10O + Na = C4H9NaO + H2 =>
2 C4H10O + 2 Na = 2 C4H9NaO + H2
Pt + H2SO4 = Pt(SO4)2 + H2 =>
Pt + 2 H2SO4 = Pt(SO4)2 + 2 H2
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
Li2O(s) + HBr(aq) = H2O(l) + LiBr(aq) =>
Li2O(s) + 2 HBr(aq) = H2O(l) + 2 LiBr(aq)
K + LiN = KN + Li =>
K + LiN = KN + Li
FeSO4 + Ag = Ag2SO4 + Fe =>
FeSO4 + 2 Ag = Ag2SO4 + Fe
CH4 + I = CH3I + H2 =>
2 CH4 + 2 I = 2 CH3I + H2
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + 3 KCl
Pb2O4 + CO2 = Pb(CO3)2 =>
Pb2O4 + 4 CO2 = 2 Pb(CO3)2
K2CrO4(aq) + Na2CO3(aq) = Na2CrO4 + K2CO3 =>
K2CrO4(aq) + Na2CO3(aq) = Na2CrO4 + K2CO3
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2 =>
BaBr2 + Pb(NO3)2 = Ba(NO3)2 + PbBr2
CH2O2 + H2O = H3O + CO2 =>
CH2O2 + 2 H2O = 2 H3O + CO2
Ag + Pt(NO3)2 = Ag(NO3) + Pt =>
2 Ag + Pt(NO3)2 = 2 Ag(NO3) + Pt
FeCl3 + K2SO3 + H2O = Fe(OH)3 + SO2 + KCl =>
2 FeCl3 + 3 K2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 KCl
Sb2S2 + O2 = Sb4O6 + SO2 =>
2 Sb2S2 + 7 O2 = Sb4O6 + 4 SO2
FeTiO3 = TiO2 + FeO =>
FeTiO3 = TiO2 + FeO
KNO3 + C3H8 = K2CO3 + CO2 + H2O + N2 =>
4 KNO3 + C3H8 = 2 K2CO3 + CO2 + 4 H2O + 2 N2
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
C6H6 + IBr = C6H5Br + IH =>
C6H6 + IBr = C6H5Br + IH
H2O + As2S3 + NO3 = H3AsO4 + NO + S8 =>
24 H2O + 8 As2S3 + 20 NO3 = 16 H3AsO4 + 20 NO + 3 S8
Fe2O3 + C4 = Fe + C2O4 =>
8 Fe2O3 + 3 C4 = 16 Fe + 6 C2O4
HClO + HBr = HCl + Br2 + H2O =>
HClO + 2 HBr = HCl + Br2 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe2O3 + Li2O = LiFeO2 =>
Fe2O3 + Li2O = 2 LiFeO2
NaNO3 + SO2 = Na2SO4 + NO2 =>
2 NaNO3 + SO2 = Na2SO4 + 2 NO2
CuBr2 + NH4OH = Br2NH4 + CuOH =>
CuBr2 + NH4OH = Br2NH4 + CuOH
Al2(SO4)3 + Na2CO3 = Al2(CO3)3 + Na2(SO4) =>
Al2(SO4)3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2(SO4)
HCOOH + CaO = Ca(HCOO)2 + H2O =>
2 HCOOH + CaO = Ca(HCOO)2 + H2O
C5H10O5 + H2O = C5H12O5 + O2 =>
2 C5H10O5 + 2 H2O = 2 C5H12O5 + O2
As{3+} + BrO3{-} + HCO3{-} = AsO4{3-} + Br{-} + CO2 + H2O =>
3 As{3+} + BrO3{-} + 18 HCO3{-} = 3 AsO4{3-} + Br{-} + 18 CO2 + 9 H2O
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
NaI + Na2H3IO6 + H2SO4 = I2 + Na2SO4 + H2O =>
14 NaI + 2 Na2H3IO6 + 9 H2SO4 = 8 I2 + 9 Na2SO4 + 12 H2O
V + HF = H3[VF6] + H2 =>
2 V + 12 HF = 2 H3[VF6] + 3 H2
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s) =>
SrS(aq) + CuSO4(aq) = SrSO4(s) + CuS(s)
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
CH3CHCH2 + Br2 = CH3CHBrCBrH2 =>
CH3CHCH2 + Br2 = CH3CHBrCBrH2
Mn + SO4 = MnSO4 =>
Mn + SO4 = MnSO4
C4H9OH + O2 = C3H7OH + CO2 =>
8 C4H9OH + 3 O2 = 10 C3H7OH + 2 CO2
Sn(s) + HCl(aq) = SnCl2(aq) + H2(g) =>
Sn(s) + 2 HCl(aq) = SnCl2(aq) + H2(g)
Zn + S + Fe = Zn(FeS2)2 =>
Zn + 4 S + 2 Fe = Zn(FeS2)2
KHSO3 + NaOH = K2SO3 + Na2SO3 + H2O =>
2 KHSO3 + 2 NaOH = K2SO3 + Na2SO3 + 2 H2O
P + O = PO =>
P + O = PO
GeH4 + GeF4 = GeF3H =>
GeH4 + 3 GeF4 = 4 GeF3H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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