| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 10 NO = 2 P2O5 + 5 N2
CdCO3 + H2O = Cd(OH)2 + H2CO3 =>
CdCO3 + 2 H2O = Cd(OH)2 + H2CO3
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
Fe + O2 = Fe1O8 =>
Fe + 4 O2 = Fe1O8
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2SO4 = PbSO4 + 2 C2H7NO2
P4(k) + Ca(k) = Ca3P2(k) =>
P4(k) + 6 Ca(k) = 2 Ca3P2(k)
H2O + BaSO4 = Ba(OH)2 + H + SO4 =>
2 H2O + BaSO4 = Ba(OH)2 + 2 H + SO4
S + P = SP =>
S + P = SP
CaO + ZnSO4 = ZnO + CaSO4 =>
CaO + ZnSO4 = ZnO + CaSO4
(NaH)CO3 = Na2O + CO2 + H2O =>
2(NaH)CO3 = Na2O + 2 CO2 + H2O
NaN + Rb(OH)3 = RbN3 + NaOH =>
3 NaN + Rb(OH)3 = RbN3 + 3 NaOH
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
NaCO3 + C2H4O2 = C2H3NaO2 + CO2 + H2O =>
8 NaCO3 + 9 C2H4O2 = 8 C2H3NaO2 + 10 CO2 + 6 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
(NH4)3PO4 + KBr = NH4Br + K3PO4 =>
(NH4)3PO4 + 3 KBr = 3 NH4Br + K3PO4
N2Cl4 + CH4 = Cl12C3 + N2 + H =>
3 N2Cl4 + 3 CH4 = Cl12C3 + 3 N2 + 12 H
CH3COH + O2 = CH3CO2H =>
2 CH3COH + O2 = 2 CH3CO2H
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
O2 + C2H5SH = SO2 + H2O + CO2 =>
9 O2 + 2 C2H5SH = 2 SO2 + 6 H2O + 4 CO2
Sn + H2SO4 = Sn2(SO4)4 + SO2 + H2O =>
2 Sn + 8 H2SO4 = Sn2(SO4)4 + 4 SO2 + 8 H2O
H3BO3 + NH4OH = NH4 + H2BO3 + H2O =>
H3BO3 + NH4OH = NH4 + H2BO3 + H2O
Fe2(SO4)3 + Cr(OH)3 = Cr2(SO4)3 + Fe(OH)3 =>
Fe2(SO4)3 + 2 Cr(OH)3 = Cr2(SO4)3 + 2 Fe(OH)3
HNO3(aq) + Na2CO3 = NaNO3(aq) + CO2(g) + H2O =>
2 HNO3(aq) + Na2CO3 = 2 NaNO3(aq) + CO2(g) + H2O
K2CrO4 + H2SO4 + Na2C2O4 = Cr2(SO4)3 + CO2 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO4 + 8 H2SO4 + 3 Na2C2O4 = Cr2(SO4)3 + 6 CO2 + 3 Na2SO4 + 8 H2O + 2 K2SO4
Pb2S2 + O2 = Pb2O2 + S2O2 =>
Pb2S2 + 2 O2 = Pb2O2 + S2O2
Sn{4+} + NO2{-} = Sn(NO2)4 =>
Sn{4+} + 4 NO2{-} = Sn(NO2)4
K + CUCl2 + H2O = KCl + CU(OH)2 + H2 =>
2 K + CUCl2 + 2 H2O = 2 KCl + CU(OH)2 + H2
KMnO4 + H2SO4 + HNO3 = H2O + K2SO4 + MnSO4 + HNO33 =>
12 KMnO4 + 18 H2SO4 + HNO3 = 18 H2O + 6 K2SO4 + 12 MnSO4 + HNO33
CoCl2H12O6 + NH4Cl + H2O2 + NH3 = Co(NH3)5Cl3 + H2O =>
2 CoCl2H12O6 + 2 NH4Cl + H2O2 + 8 NH3 = 2 Co(NH3)5Cl3 + 14 H2O
K2TeO3 + Mg(NO3)2 = KNO3 + MgTeO3 =>
K2TeO3 + Mg(NO3)2 = 2 KNO3 + MgTeO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HNO2 + K2O = H2O + KNO2 =>
2 HNO2 + K2O = H2O + 2 KNO2
SO2 = S3O7 + S =>
7 SO2 = 2 S3O7 + S
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CI2 + Cu = CuCI2 =>
CI2 + Cu = CuCI2
Fe(NO3)2 + NaCl = FeCl2 + NaNO3 =>
Fe(NO3)2 + 2 NaCl = FeCl2 + 2 NaNO3
KNO3 + B = B2O3 + N2 + K2O =>
6 KNO3 + 10 B = 5 B2O3 + 3 N2 + 3 K2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2S + NHO3 = S + NO + NaNO3 + H2O =>
3 Na2S + 8 NHO3 = 3 S + 2 NO + 6 NaNO3 + 4 H2O
Al + CuCl2 = AlCl4 + Cu =>
Al + 2 CuCl2 = AlCl4 + 2 Cu
AgNO3 + Na2Cl = Ag2Cl + NaNO3 =>
2 AgNO3 + Na2Cl = Ag2Cl + 2 NaNO3
Ca(ClO3)2 = CaCl2 + O =>
Ca(ClO3)2 = CaCl2 + 6 O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
CuO(s) + HCl(at) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(at) = CuCl2(aq) + H2O(l)
Cr{3+}(aq) + Mn(s) = Mn{2+} + Cr =>
2 Cr{3+}(aq) + 3 Mn(s) = 3 Mn{2+} + 2 Cr
H2(SO)3 + Cu(OH)2 = H2O + Cu(SO)3 =>
H2(SO)3 + Cu(OH)2 = 2 H2O + Cu(SO)3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
LiBr + Co(SO3)2 = CoBr + Li(SO3)2 =>
LiBr + Co(SO3)2 = CoBr + Li(SO3)2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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