| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(C2H3O2)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KC2H3O2
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
H2O2 + Cr(OH)3 + OH{-} = CrO4{-2} + H2O =>
3 H2O2 + 2 Cr(OH)3 + 4 OH{-} = 2 CrO4{-2} + 8 H2O
Pb(NO3)2 + NH4Cl = PbCl2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4(NO3)
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na + CdCl2 = Cl2Na + Cd =>
Na + CdCl2 = Cl2Na + Cd
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
HCN + H2 = CH3NH2 =>
HCN + 2 H2 = CH3NH2
Cs100Nb5P95O300 + H2O = Cs100H200Nb5P95O400 =>
Cs100Nb5P95O300 + 100 H2O = Cs100H200Nb5P95O400
CuCl + Na2CO3 = CuCO3 + ClNa2 =>
CuCl + Na2CO3 = CuCO3 + ClNa2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
C4H6 + O2 = CO + C2H4O =>
4 C4H6 + 5 O2 = 4 CO + 6 C2H4O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
KMnO3 + FeSO4 + H2SO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO3 + 6 FeSO4 + 6 H2SO4 = K2SO4 + 2 MnSO4 + 3 Fe2(SO4)3 + 6 H2O
KNO3 + C = K2CO3 + CO2 + N2 =>
4 KNO3 + 5 C = 2 K2CO3 + 3 CO2 + 2 N2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
TiO2 + NaOH = Na4TiO4 + H2O =>
TiO2 + 4 NaOH = Na4TiO4 + 2 H2O
Cu5FeS4 + O2 = CuSO4 + FeSO4 + CuO =>
Cu5FeS4 + 9 O2 = 3 CuSO4 + FeSO4 + 2 CuO
Ag2CrO4 + HCl = AgCl + H2Cr2O7 + H2O =>
2 Ag2CrO4 + 4 HCl = 4 AgCl + H2Cr2O7 + H2O
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
KMnO4 + H2O + Na2SO3 = KOH + MnO2 + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 KOH + 2 MnO2 + 3 Na2SO4
Mn(NO3)2 + NH4OH = NH4(NO3) + Mn(OH)2 =>
Mn(NO3)2 + 2 NH4OH = 2 NH4(NO3) + Mn(OH)2
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHOCH3 + H2O =>
6 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 6 CH3CHOCH3 + 7 H2O
NaF + AgNO4 = AgF + NaNO4 =>
NaF + AgNO4 = AgF + NaNO4
PO2 + KOH + Mn2O3 = K2MnO7 + H2O + P =>
9 PO2 + 8 KOH + 2 Mn2O3 = 4 K2MnO7 + 4 H2O + 9 P
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2 =>
Pb(NO3)2 + KMnO4 = PbMnO4 + K(NO3)2
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Na2 + N2 = NaN4 =>
Na2 + 4 N2 = 2 NaN4
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3 =>
CH3CH2OH + CO(NH2)2 = C3H7NO2 + NH3
HBr + CHCl3 = CHBrCl2 + HCl =>
HBr + CHCl3 = CHBrCl2 + HCl
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4 =>
(NH4)2SO4 + H2CO3 = (NH4)2CO3 + H2SO4
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
Sr(NO3)2 + HCl = SrCl + (NO3)2H =>
Sr(NO3)2 + HCl = SrCl + (NO3)2H
FeC2O4*2(H20) + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2(H20) + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
Cu(s) + MgSO4(aq) = CuSO4 + Mg(s) =>
Cu(s) + MgSO4(aq) = CuSO4 + Mg(s)
CH3CH2OH + KMnO4 + H2SO4 = C2H4O2 + H2O + K2SO4 + MnSO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 C2H4O2 + 11 H2O + 2 K2SO4 + 4 MnSO4
Pb + H{3}PO{4} = H{2} + Pb{3}(PO{4}){2} =>
Pb + 3 H{3}PO{4} = 3 H{2} + Pb{3}(PO{4}){2}
Mg + ZnCl{2} = MgCl{2} + Zn =>
Mg + ZnCl{2} = MgCl{2} + Zn
Li2O + O = Li2O2 =>
Li2O + O = Li2O2
NaOH + Ca(NO3)2 = Ca(OH)2 + Na(NO3) =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 Na(NO3)
Al2H6O6 + NaOH = H2O + NaAlO2 =>
Al2H6O6 + 2 NaOH = 4 H2O + 2 NaAlO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H12ClNO3 + H2O = C4H11ClNO3{-} + H3O{+} =>
C4H12ClNO3 + H2O = C4H11ClNO3{-} + H3O{+}
K2PbO3 + HCl = KCl + H2PbO3 =>
K2PbO3 + 2 HCl = 2 KCl + H2PbO3
Ga + NH4OH + H2O = NH4[Ga(OH)4] + H2 =>
2 Ga + 2 NH4OH + 6 H2O = 2 NH4[Ga(OH)4] + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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