| Équations équilibrées la veille | Équations équilibrées le lendemain |
17 C18H32O2 + 28 CH4O = 16 C19H36O2 + 10 C3H8O3
SnCl2 + HCl + KMnO4 = H2[SnCl6] + MnCl2 + KCl + H2O =>
5 SnCl2 + 26 HCl + 2 KMnO4 = 5 H2[SnCl6] + 2 MnCl2 + 2 KCl + 8 H2O
H3PO4 + OH{-} = PO4{3-} + H2O =>
H3PO4 + 3 OH{-} = PO4{3-} + 3 H2O
C4H8 + KMnO4 + H2SO4 = HC3H5O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 HC3H5O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
K + Sn(NO3)4 = K(NO3) + Sn4 =>
16 K + 4 Sn(NO3)4 = 16 K(NO3) + Sn4
K2SO4(aq) + NaNO3(aq) = Na2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 NaNO3(aq) = Na2SO4(s) + 2 KNO3(aq)
SO4 + CO3 = SO3 + CO4 =>
SO4 + CO3 = SO3 + CO4
ZnCO3 + HCl = H2CO3 + ZnCl2 =>
ZnCO3 + 2 HCl = H2CO3 + ZnCl2
FeO(s) = Fe + O2 =>
2 FeO(s) = 2 Fe + O2
BeC2(s) + H2O(l) = CH4 + Be(OH)2 + CO =>
BeC2(s) + 3 H2O(l) = CH4 + Be(OH)2 + CO
ClO3 + H{+} + Cl{-} = Cl2 + H2O =>
2 ClO3 + 12 H{+} + 12 Cl{-} = 7 Cl2 + 6 H2O
Co + Cr(NO3)3 = Co(NO3)2 + Cr =>
3 Co + 2 Cr(NO3)3 = 3 Co(NO3)2 + 2 Cr
K2O(aq) + H2O(s) = KOH =>
K2O(aq) + H2O(s) = 2 KOH
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
Mg + Cr{3} = Mg{2} + Cr =>
3 Mg + 2 Cr{3} = 3 Mg{2} + 2 Cr
I4 + O9 = I4O9 =>
I4 + O9 = I4O9
Zn(NO3)2CuS = Cu(NO3)2ZnS =>
Zn(NO3)2CuS = Cu(NO3)2ZnS
HBrO3 + Na2CO3 = NaBrO3 + H2CO3 =>
2 HBrO3 + Na2CO3 = 2 NaBrO3 + H2CO3
Zn(NO3)2CuS = Cu(NO3)2ZnS =>
Zn(NO3)2CuS = Cu(NO3)2ZnS
LiCl + H2 = Li + HCl =>
2 LiCl + H2 = 2 Li + 2 HCl
CuO + KI + H2SO4 = CuI + I2 + H2O + KHSO4 =>
2 CuO + 4 KI + 4 H2SO4 = 2 CuI + I2 + 2 H2O + 4 KHSO4
VAg + N7Er = VAgN7 + Er =>
VAg + N7Er = VAgN7 + Er
CrH3 + O2 = CrO + H2O =>
4 CrH3 + 5 O2 = 4 CrO + 6 H2O
K2CO3 + H3PO4 = KH2PO4 + CO2 + H2O =>
K2CO3 + 2 H3PO4 = 2 KH2PO4 + CO2 + H2O
AuP3 + AuBr3 + H2O = H3PO2 + Au + HBr =>
AuP3 + AuBr3 + 6 H2O = 3 H3PO2 + 2 Au + 3 HBr
ClOOCl = Cl + O =>
ClOOCl = 2 Cl + 2 O
C4H8 + KMnO4 + H2SO4 = HC3H5O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 HC3H5O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
Cu2O2(s) + C(s) = Cu(s) + CO(g) =>
Cu2O2(s) + 2 C(s) = 2 Cu(s) + 2 CO(g)
Al + HNO3 + H2O = Al2O3 + NH4NO3 =>
8 Al + 6 HNO3 + 3 H2O = 4 Al2O3 + 3 NH4NO3
C4H8 + KMnO4 + H2SO4 = HC3H5O2 + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 16 KMnO4 + 24 H2SO4 = 20 HC3H5O2 + 8 K2SO4 + 16 MnSO4 + 24 H2O
NaOH + KHSO4 = Na2SO4 + KOH + H2O =>
2 NaOH + KHSO4 = Na2SO4 + KOH + H2O
K2MnO4 + C2H5OH + H2O = CH3COOH + MnO2 + KOH =>
2 K2MnO4 + C2H5OH + H2O = CH3COOH + 2 MnO2 + 4 KOH
AlCl3 + K2FeCN6 = Al(FeCN6) + KCl + Cl =>
AlCl3 + K2FeCN6 = Al(FeCN6) + 2 KCl + Cl
Cu(s) + HNO3 = Cu(NO3)2 + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3 = 3 Cu(NO3)2 + 2 NO(g) + 4 H2O(l)
Fe2O + H2 = Fe2 + H2O =>
Fe2O + H2 = Fe2 + H2O
MnO2 + H2SO4 = O2 + MnSO4 + H2O =>
2 MnO2 + 2 H2SO4 = O2 + 2 MnSO4 + 2 H2O
Li + N2O = Li3N + O2 =>
12 Li + 2 N2O = 4 Li3N + O2
Ca(HCO3)2 + HCl = CaCl2 + CO2(g) + H2O(l) =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2(g) + 2 H2O(l)
NaCO3 + FeCr2O4 + O4 = Fe2O3 + NaCrO4 + CO2 =>
16 NaCO3 + 8 FeCr2O4 + 7 O4 = 4 Fe2O3 + 16 NaCrO4 + 16 CO2
SiC + Cl = SiCl4 + C =>
SiC + 4 Cl = SiCl4 + C
NaIO4 + NaCl + H2SO4 = I2 + Na2SO4 + Cl2 + H2O =>
2 NaIO4 + 14 NaCl + 8 H2SO4 = I2 + 8 Na2SO4 + 7 Cl2 + 8 H2O
CuO(s) + H2SO4(aq) + Zn(s) = Cu(s) + ZnSO4(s) + H2O(l) =>
CuO(s) + H2SO4(aq) + Zn(s) = Cu(s) + ZnSO4(s) + H2O(l)
NH3 + H2O = H2ONH3 =>
NH3 + H2O = H2ONH3
CaC2 + H2O = C2H4O + Ca(OH)2 =>
CaC2 + 3 H2O = C2H4O + Ca(OH)2
Cu + HNO3 = Cu(NO3)2 + H2O + NOCu2 =>
7 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NOCu2
Na3N = N2 + Na =>
2 Na3N = N2 + 6 Na
NiO(s) + Al(s) = Al2O3(s) + Ni(s) =>
3 NiO(s) + 2 Al(s) = Al2O3(s) + 3 Ni(s)
Fe + H2O = Fe3O4 + H3 =>
9 Fe + 12 H2O = 3 Fe3O4 + 8 H3
FeO + K2Cr2O7 + HCl = Fe2O3 + CrCl3 + H2O + KCl =>
6 FeO + K2Cr2O7 + 8 HCl = 3 Fe2O3 + 2 CrCl3 + 4 H2O + 2 KCl
H3AsO3 + MnO4{-} + H{+} = H3AsO4 + Mn2{2+} + H2O =>
6 H3AsO3 + 2 MnO4{-} + 4 H{+} = 6 H3AsO4 + Mn2{2+} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/02/24
Équations équilibrées sur07/02/23
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