| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca4C2 + 2 O2 = 4 Ca + 2 CO2
CO2 + NaNO3 + H2O = NaHCO3 + HNO3 =>
CO2 + NaNO3 + H2O = NaHCO3 + HNO3
KOH + SO2 = H2O + K2SO3 =>
2 KOH + SO2 = H2O + K2SO3
CO(g) + NO2(g) = CO2(g) + N2(g) =>
4 CO(g) + 2 NO2(g) = 4 CO2(g) + N2(g)
BaCO3 + H2SO4 + KHSO4 = K1BaH3(SO4)3 + CO2 + H2O =>
BaCO3 + 2 H2SO4 + KHSO4 = K1BaH3(SO4)3 + CO2 + H2O
C4NH5 + O2 = CO2 + H2O + NO2 =>
4 C4NH5 + 25 O2 = 16 CO2 + 10 H2O + 4 NO2
Te + NO3 = TeO2 + NO =>
Te + NO3 = TeO2 + NO
FeO + PbF2 = FeF2 + PbO =>
FeO + PbF2 = FeF2 + PbO
Zn(OH)2 + NH3*H2O = Zn(NH3)4 + OH + H2O =>
Zn(OH)2 + 4 NH3*H2O = Zn(NH3)4 + 2 OH + 4 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
Fe(OH2) + O2 + H2O = Fe(OH)3 =>
4 Fe(OH2) + 3 O2 + 2 H2O = 4 Fe(OH)3
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl =>
[Ag(NH3)2]Cl + KI = AgI + [K(NH3)2]Cl
(NH3)2Cu = N2 + H + Cu =>
(NH3)2Cu = N2 + 6 H + Cu
CuS + Na2CO3 = CuCO3 + Na2S =>
CuS + Na2CO3 = CuCO3 + Na2S
FeS2 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 FeS2 + 5 K2Cr2O7 + 19 H2SO4 = Fe2(SO4)3 + 5 K2SO4 + 5 Cr2(SO4)3 + 19 H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CrO4{-2} + Pb(NO3)2 = PbCrO4 + NO3{-} =>
CrO4{-2} + Pb(NO3)2 = PbCrO4 + 2 NO3{-}
(Al2O3)2H2O + H2SO4 = Al2(SO4)3 + H2O =>
(Al2O3)2H2O + 6 H2SO4 = 2 Al2(SO4)3 + 7 H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
Cr2O3 + Sr = SrO + Cr2 =>
Cr2O3 + 3 Sr = 3 SrO + Cr2
C6H6 + KMnO4 + H2O = C9H10(OH)2 + MnO2 + KOH =>
9 C6H6 + 2 KMnO4 + 10 H2O = 6 C9H10(OH)2 + 2 MnO2 + 2 KOH
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 = =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
Na2S + Pd(NO3)2 = PdS + NaNO3 =>
Na2S + Pd(NO3)2 = PdS + 2 NaNO3
Mg + HNO3 = Mg(NO3)2 + Mg(NO2)2 + H2O =>
2 Mg + 4 HNO3 = Mg(NO3)2 + Mg(NO2)2 + 2 H2O
Al3 + H(SO4)2 = Al2(SO4)3 + H2 =>
8 Al3 + 18 H(SO4)2 = 12 Al2(SO4)3 + 9 H2
C2H5NH2 + HBr = (C2H5NH3)Br =>
C2H5NH2 + HBr = (C2H5NH3)Br
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
HNO3(g) + Cu(s) = NO2(g) + Cu(NO3)2 + H2O(l) =>
4 HNO3(g) + Cu(s) = 2 NO2(g) + Cu(NO3)2 + 2 H2O(l)
BiI3 + KI = K(BiI4) =>
BiI3 + KI = K(BiI4)
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Al2(SO3)3 + HNO3 = Al2(SO4)3 + NO + H2O =>
Al2(SO3)3 + 2 HNO3 = Al2(SO4)3 + 2 NO + H2O
Mg(OH)2 + K3PO4 = KOH + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 K3PO4 = 6 KOH + Mg3(PO4)2
Se + H2 + Ca(OH)2 = CaSe + H2O =>
Se + H2 + Ca(OH)2 = CaSe + 2 H2O
KMnO4(s) = K2MnO4(s)MnO2(g)O2(g) =>
2 KMnO4(s) = K2MnO4(s)MnO2(g)O2(g)
FeCl3 + K4[FeCN6] = Fe4[FeCN6]3 + KCl =>
4 FeCl3 + 3 K4[FeCN6] = Fe4[FeCN6]3 + 12 KCl
Al[NO3]3 + NH4OH = Al[OH]3 + NH4NO3 =>
Al[NO3]3 + 3 NH4OH = Al[OH]3 + 3 NH4NO3
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C7H5NO4 + C2H5OH = C9H9NO4 + H2O =>
C7H5NO4 + C2H5OH = C9H9NO4 + H2O
H2C4H4O6 + NaOH = CO2 + Na + H2O =>
H2C4H4O6 + 10 NaOH = 4 CO2 + 10 Na + 8 H2O
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O =>
Cl2O7 + Ba(OH)2 = Ba(ClO4)2 + H2O
HCl + KI + PbSO4 + PbO2 = K2SO4 + PbCl2 + H2O + I2 =>
4 HCl + 2 KI + PbSO4 + PbO2 = K2SO4 + 2 PbCl2 + 2 H2O + I2
H2S + HBr2 + H2O = H2SO4 + HBr =>
H2S + 8 HBr2 + 4 H2O = H2SO4 + 16 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C18H39 + O2 = CO2 + H2O =>
4 C18H39 + 111 O2 = 72 CO2 + 78 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu2 + H2SO4 = SO2 + CuO + H2O =>
Cu2 + 2 H2SO4 = 2 SO2 + 2 CuO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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