| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2MnO4 + H2SO4 = K2SO3 + KMnO4 + H2O =>
2 K2MnO4 + H2SO4 = K2SO3 + 2 KMnO4 + H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
P2H5 = P2 + H2 =>
2 P2H5 = 2 P2 + 5 H2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ca(HCO3)2(s) + HBr(aq) = CaBr2(aq) + CO2(g) + H2O(l) =>
Ca(HCO3)2(s) + 2 HBr(aq) = CaBr2(aq) + 2 CO2(g) + 2 H2O(l)
H2S + Ca(OH)2 = CaS + H2O =>
H2S + Ca(OH)2 = CaS + 2 H2O
Mg + H2SO4 = H2O + SO2 + MgO =>
Mg + H2SO4 = H2O + SO2 + MgO
KClO3 + CaCO3 = CaCl2 + K2CO3 + O2 =>
2 KClO3 + CaCO3 = CaCl2 + K2CO3 + 3 O2
F2 + KI = FI + K2 =>
F2 + 2 KI = 2 FI + K2
Fe + C{12} = FeC{12} =>
Fe + C{12} = FeC{12}
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
As2O3 + H2O + NaOH = Na[As(OH)4] =>
As2O3 + 3 H2O + 2 NaOH = 2 Na[As(OH)4]
[Co(NH3)4CO3] + HCl = [Co(NH3)4(OH2)Cl] + CO2(g) + Cl =>
[Co(NH3)4CO3] + 2 HCl = [Co(NH3)4(OH2)Cl] + CO2(g) + Cl
Al2S3 + H2O = H2OAl2 + S3 =>
Al2S3 + H2O = H2OAl2 + S3
ClO{-} + S2O3{-2} = Cl{-} + SO42{-} =>
81 ClO{-} + S2O3{-2} = 81 Cl{-} + 2 SO42{-}
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Lithiumnitrate + zincperchlorate = lithiumperchlorate + zincnitrate =>
2 LiNO3 + Zn(ClO4)2 = 2 LiClO4 + Zn(NO3)2
Nd2(SO4)3 + H3PO4 = NdPO4 + SO3 + H2O =>
Nd2(SO4)3 + 2 H3PO4 = 2 NdPO4 + 3 SO3 + 3 H2O
Cr2O3 + KClO4 + KOH = K2CrO4 + KCl + H2O =>
4 Cr2O3 + 3 KClO4 + 16 KOH = 8 K2CrO4 + 3 KCl + 8 H2O
LiBr + Pb(ClO3)2 = LiClO3 + PbBr2 =>
2 LiBr + Pb(ClO3)2 = 2 LiClO3 + PbBr2
Hg2O = Hg + O3 =>
3 Hg2O = 6 Hg + O3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Cu(OH)2 + KNO3 + HCl = Cu(NO3)2 + K + H2O + Cl =>
Cu(OH)2 + 2 KNO3 + 2 HCl = Cu(NO3)2 + 2 K + 2 H2O + 2 Cl
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
FeS2 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS2 + 2 H2O + 15 O2 = 2 Fe2(SO4)3 + 2 H2SO4
Al + H3PO4 = Al(H2PO4)3 + H2 =>
2 Al + 6 H3PO4 = 2 Al(H2PO4)3 + 3 H2
(NH4)2CO3 + BaBr2 = NH4Br + BaCO3 =>
(NH4)2CO3 + BaBr2 = 2 NH4Br + BaCO3
KI + MgCO3 = K2CO3 + MgI2 =>
2 KI + MgCO3 = K2CO3 + MgI2
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
Fe + O3 = Fe2O3 =>
2 Fe + O3 = Fe2O3
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS
Zn + HNO3 = Zn9NO302 + N2O + H2O =>
72 Zn + 1206 HNO3 = 8 Zn9NO302 + 599 N2O + 603 H2O
Ca(s) + HOH(l) = H2 + Ca(OH)2 =>
Ca(s) + 2 HOH(l) = H2 + Ca(OH)2
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Fe + Na3PO4 = NaFe + PO4 =>
3 Fe + Na3PO4 = 3 NaFe + PO4
C6H14 = C3 + H =>
C6H14 = 2 C3 + 14 H
HO + Cu + Cu(NH4)4Cl2 + NH4OH = H2O + Cu(NH3)4Cl =>
4 HO + Cu + Cu(NH4)4Cl2 + 4 NH4OH = 8 H2O + 2 Cu(NH3)4Cl
HO5 + MnO2 = HMn + O5O2 =>
HO5 + MnO2 = HMn + O5O2
Cs2CO3 + ZnBr2 = CsBr + ZnCO3 =>
Cs2CO3 + ZnBr2 = 2 CsBr + ZnCO3
S{2-} + Al{3+} + H2O = Al(OH)3 + H2S =>
3 S{2-} + 2 Al{3+} + 6 H2O = 2 Al(OH)3 + 3 H2S
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
K2C2O4 + Ba(NO3)2 = BaC2O4 + K2(NO3)2 =>
K2C2O4 + Ba(NO3)2 = BaC2O4 + K2(NO3)2
(CH3)2CHCH2CH2OH + O2 = CO2 + H2O =>
2(CH3)2CHCH2CH2OH + 15 O2 = 10 CO2 + 12 H2O
K2SO4 + BaCl2*2H2O = BaSO4 + KCl + H2O =>
K2SO4 + BaCl2*2H2O = BaSO4 + 2 KCl + 2 H2O
Br{7+} + O{2-} = Br2O7 =>
2 Br{7+} + 7 O{2-} = Br2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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