| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 CO2 = Fe2(CO3)3
Pb(s) + AgNO3 = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag
HIO3 + H2O = H3O{+} + IO3{-} =>
HIO3 + H2O = H3O{+} + IO3{-}
CH2Cl2 + NH3 = C3H3N + HCl =>
3 CH2Cl2 + NH3 = C3H3N + 6 HCl
C13H1802 + O = H2O + CO2 =>
C13H1802 + 927 O = 901 H2O + 13 CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KMnO4 + HCl + H2S = S + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
As2O3 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
As2O3 + 6 Zn + 6 H2SO4 = 2 AsH3 + 6 ZnSO4 + 3 H2O
H3PO4 + Cl2 = P4 + HClO3 + H2O =>
4 H3PO4 + 2 Cl2 = P4 + 4 HClO3 + 4 H2O
Cr2O3 + NaClO3 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + NaClO3 + 4 NaOH = 2 Na2CrO4 + NaCl + 2 H2O
C3H8 + O2 = C2O4 + H2O =>
2 C3H8 + 10 O2 = 3 C2O4 + 8 H2O
Na2O3 + H2O = NaOH + O =>
Na2O3 + H2O = 2 NaOH + 2 O
Al(NO3)3*9H2O = Al2O3 + NO2 + O2 + H2O =>
4 Al(NO3)3*9H2O = 2 Al2O3 + 12 NO2 + 3 O2 + 36 H2O
CaCl2 + AgNO3 = AgNO3CaCl2 =>
CaCl2 + AgNO3 = AgNO3CaCl2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mg2O2*Al2O3*5SiO2 + BrF3 + KF = MgF2 + K3AlF6 + K2SiF6 + O2 + Br2 =>
2 Mg2O2*Al2O3*5SiO2 + 20 BrF3 + 32 KF = 4 MgF2 + 4 K3AlF6 + 10 K2SiF6 + 15 O2 + 10 Br2
CH4 + (NCl2) = CCl4 + N2 + (H2) =>
CH4 + 2(NCl2) = CCl4 + N2 + 2(H2)
ZnS{-2} + O{-2} = ZnO{-2} + S{-2} =>
ZnS{-2} + O{-2} = ZnO{-2} + S{-2}
La(NO3)3 + Sr(NO3)2 + Ga(NO3)3 + Fe(NO3)3 + C2H5NO2 = La80Sr20Ga99FeO30 + CO2 + N2 + H2O =>
80 La(NO3)3 + 20 Sr(NO3)2 + 99 Ga(NO3)3 + Fe(NO3)3 + 380 C2H5NO2 = La80Sr20Ga99FeO30 + 760 CO2 + 480 N2 + 950 H2O
Au + O2 + CN{-} + H2O = [Au(CN)2]{-} + OH{-} =>
4 Au + O2 + 8 CN{-} + 2 H2O = 4[Au(CN)2]{-} + 4 OH{-}
KMnO4 + HCl + H2S = S + MnCl2 + KCl + H2O =>
2 KMnO4 + 6 HCl + 5 H2S = 5 S + 2 MnCl2 + 2 KCl + 8 H2O
H3PO4 + NaO = Na3(PO4)2 + H2O =>
2 H3PO4 + 3 NaO = Na3(PO4)2 + 3 H2O
Pb(II)CO3 = CO2 + Pb(II)O =>
Pb(II)CO3 = CO2 + Pb(II)O
CaSO4 + HNo3 = Ca(No3)2 + H2SO4 =>
CaSO4 + 2 HNo3 = Ca(No3)2 + H2SO4
K2CO2 + Ca(OH)2 = CaCO2 + KOH =>
K2CO2 + Ca(OH)2 = CaCO2 + 2 KOH
C988H1398O9 + O2 = CO2 + H2O =>
C988H1398O9 + 1333 O2 = 988 CO2 + 699 H2O
C6H12O6 = C2H6O + CO2 =>
C6H12O6 = 2 C2H6O + 2 CO2
FeCl3 + KCNS = K3[Fe(CNS)6] + KCl =>
FeCl3 + 6 KCNS = K3[Fe(CNS)6] + 3 KCl
ClO3{-} = ClO4{-} + (Cl){-} =>
4 ClO3{-} = 3 ClO4{-} + (Cl){-}
CaF2(aq) + HCl(aq) = CaCl2(aq) + HF(aq) =>
CaF2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 HF(aq)
FeS + H2SO4 = Fe(SO4) + SO2 + H2O =>
FeS + 4 H2SO4 = Fe(SO4) + 4 SO2 + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + Ce2 = FeCe3 =>
2 Fe + 3 Ce2 = 2 FeCe3
FeCl3 + K4[Fe(CN)6] = KCl + KFe(CN)6 + Fe =>
FeCl3 + K4[Fe(CN)6] = 3 KCl + KFe(CN)6 + Fe
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KCrO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
2 KCrO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O
C4H8 + H2 + Ni = C4H10Ni =>
C4H8 + H2 + Ni = C4H10Ni
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
O3 + A = OA4 =>
O3 + 12 A = 3 OA4
B + HNO3 = H3BO3 + NO2 =>
B + 3 HNO3 = H3BO3 + 3 NO2
Mn + CoCl2 = Co + MnCl3 =>
2 Mn + 3 CoCl2 = 3 Co + 2 MnCl3
HNO3 + Mn(OH)2 = Mn(NO3)2 + H2O =>
2 HNO3 + Mn(OH)2 = Mn(NO3)2 + 2 H2O
BaCl2H2SO4 = BaSO4H2Cl2 =>
BaCl2H2SO4 = BaSO4H2Cl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KJ + KBrO3 + HCl = J2 + KBr + KCl + H2O =>
6 KJ + KBrO3 + 6 HCl = 3 J2 + KBr + 6 KCl + 3 H2O
Co(NO3)2 + Na3Fe(CN)6 = NaNO3 + Co3(Fe(CN)6)2 =>
3 Co(NO3)2 + 2 Na3Fe(CN)6 = 6 NaNO3 + Co3(Fe(CN)6)2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
HCN + FrOH = H2O + FrCN =>
HCN + FrOH = H2O + FrCN
Li2 + O2 = Li2O1 =>
2 Li2 + O2 = 2 Li2O1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/21/24
Équations équilibrées sur03/22/23
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