| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pu + O2 = PuO2
FeCl3 + KI = FeI2 + I2 + KCl =>
2 FeCl3 + 6 KI = 2 FeI2 + I2 + 6 KCl
K2CO3(aq) + LiNO3(aq) = Li2CO3(aq) + KNO3(aq) =>
K2CO3(aq) + 2 LiNO3(aq) = Li2CO3(aq) + 2 KNO3(aq)
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
IO3{-} + N2H4 + H{+} + Cl{-} = ICl + N2 + H2O =>
IO3{-} + N2H4 + 2 H{+} + Cl{-} = ICl + N2 + 3 H2O
CH3(CH)2(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
CH3(CH)2(CH2)2CH3(l) + 9 O2(g) = 6 CO2 + 6 H2O
NaHB4O7 + H2O = H3BO3 + NaOH =>
NaHB4O7 + 6 H2O = 4 H3BO3 + NaOH
K + H2S = KH2S =>
K + H2S = KH2S
P4 + Ca(OH)2 + H2O = CaHPO3 + PH3 =>
P4 + 2 Ca(OH)2 + 2 H2O = 2 CaHPO3 + 2 PH3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
B2S3(s) + H2O(l) = H3BO3 + H2S =>
B2S3(s) + 6 H2O(l) = 2 H3BO3 + 3 H2S
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Na2S + Pb(OH)2 = PbS + NaOH =>
Na2S + Pb(OH)2 = PbS + 2 NaOH
[Co(H2O)6] + Cl = [CoCl4] + H2O =>
[Co(H2O)6] + 4 Cl = [CoCl4] + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
S + HC2H3O2 = C2H2O2 + H2S =>
S + HC2H3O2 = C2H2O2 + H2S
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
ZnSO4FeCl3 = FeSO4ZnCl3 =>
ZnSO4FeCl3 = FeSO4ZnCl3
SnF4 + Mg = MgF2 + Sn =>
SnF4 + 2 Mg = 2 MgF2 + Sn
Mn + Ag(NO3) = Mn(NO3)3 + Ag =>
Mn + 3 Ag(NO3) = Mn(NO3)3 + 3 Ag
FeCr2O4 + O2 + Na2CO3 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 7 O2 + 8 Na2CO3 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
C3H5(OH)3 + KMnO4 + H2SO4 = K2SO4 + H2O + C3H2O5 + MnSO4 =>
C3H5(OH)3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 6 H2O + C3H2O5 + 2 MnSO4
CH3COOCH2CH3 = C + H2 + O2 =>
CH3COOCH2CH3 = 4 C + 4 H2 + O2
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
KMnO4 + NH3 = KNO3 + MnO + KOH + H2O =>
8 KMnO4 + 5 NH3 = 5 KNO3 + 8 MnO + 3 KOH + 6 H2O
LuGd(CO3)3 + CS2 = LuGdS3 + CO2 =>
2 LuGd(CO3)3 + 3 CS2 = 2 LuGdS3 + 9 CO2
K2SO4 + (H3PO4) = K3PO4 + H2SO4 =>
3 K2SO4 + 2(H3PO4) = 2 K3PO4 + 3 H2SO4
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
Bi + HNO3 = Bi2O5 + NO + H2O =>
6 Bi + 10 HNO3 = 3 Bi2O5 + 10 NO + 5 H2O
H2SO4 + Ba(IO3)2 = HIO3 + BaSO4 =>
H2SO4 + Ba(IO3)2 = 2 HIO3 + BaSO4
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O =>
Ca(OH)2 + Br2O5 = Ca(BrO3)2 + H2O
H2SO4 + NH4 = (NH4)2SO3 + H2O =>
H2SO4 + 2 NH4 = (NH4)2SO3 + H2O
AgNO3 + NH4{+} = NH4NO3 + Ag{+} =>
AgNO3 + NH4{+} = NH4NO3 + Ag{+}
CaBr2 + H2O = H2CaBr2O =>
CaBr2 + H2O = H2CaBr2O
CrCl3 + Br2 + KOH = K2Cr2O7 + KBr + KCl + H2O =>
2 CrCl3 + 3 Br2 + 14 KOH = K2Cr2O7 + 6 KBr + 6 KCl + 7 H2O
Cl2 + FeBr3 = Br2 + Fe(Cl)3 =>
3 Cl2 + 2 FeBr3 = 3 Br2 + 2 Fe(Cl)3
S + CO2 = S2CO2 =>
2 S + CO2 = S2CO2
NO + KOH = KNO2 + N2 + H2O =>
6 NO + 4 KOH = 4 KNO2 + N2 + 2 H2O
NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + H2O =>
2 NaHSO4 + Cu(OH)2 = CuSO4 + Na2SO4 + 2 H2O
ZnH2SO4 = ZnSO4H2 =>
ZnH2SO4 = ZnSO4H2
Cl2 + FeBr3 = Br2 + Fe(Cl)3 =>
3 Cl2 + 2 FeBr3 = 3 Br2 + 2 Fe(Cl)3
Cu(OH)2 + H2SO4 + H2O = CuSO4*5H2O =>
Cu(OH)2 + H2SO4 + 3 H2O = CuSO4*5H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2 =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O + CO2
Mn(OH)6 = Mn2O6 + H2O =>
2 Mn(OH)6 = Mn2O6 + 6 H2O
NO + HCl = NOCl + H =>
NO + HCl = NOCl + H
Zr + Fe + Sn = Zr7Fe3Sn90 =>
7 Zr + 3 Fe + 90 Sn = Zr7Fe3Sn90
Ca(OCl)2 + H2SO4 = CaSO4 + HCl + HClO2 =>
Ca(OCl)2 + H2SO4 = CaSO4 + HCl + HClO2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
AlOH3 + Pb2NO3 = Pb2OH3 + AlNO3 =>
AlOH3 + Pb2NO3 = Pb2OH3 + AlNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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