| Équations équilibrées la veille |
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Al2O3(s) + Fe(s) = Fe2O3(s) + Al(s) =>
Al2O3(s) + 2 Fe(s) = Fe2O3(s) + 2 Al(s)
C2H4O2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H4O2 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 10 CO2 + 22 H2O
CrO + HNO3 = Cr(NO3)2 + H2O =>
CrO + 2 HNO3 = Cr(NO3)2 + H2O
Cu(SO4)2 + Fe2 = FeSO4 + Cu =>
Cu(SO4)2 + Fe2 = 2 FeSO4 + Cu
CO3(NH4)2 + Sr(OH)2 = SrCO3 + NH4OH =>
CO3(NH4)2 + Sr(OH)2 = SrCO3 + 2 NH4OH
MgCO3 + Hydrochloricacid = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq) =>
KNO3(aq) + Na2CO3(aq) = KCO3(aq) + Na2NO3(aq)
C6H12 + Cl2 = C6H11Cl + H2 =>
2 C6H12 + Cl2 = 2 C6H11Cl + H2
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
Al + PbNO = Pb + AlNO =>
Al + PbNO = Pb + AlNO
FeH + O2 = FeO + H2O =>
4 FeH + 3 O2 = 4 FeO + 2 H2O
XNaOH + XHI = XNaI + XH2O =>
XNaOH + XHI = XNaI + XH2O
Li2O + P2S5 + LiCl + Na2S = Li6PS5Cl + O2 + Na =>
10 Li2O + 2 P2S5 + 4 LiCl + 10 Na2S = 4 Li6PS5Cl + 5 O2 + 20 Na
C4H10O(l) + O2 = CO2 + H2O =>
C4H10O(l) + 6 O2 = 4 CO2 + 5 H2O
Na2O + H2S = Na2S + H2O =>
Na2O + H2S = Na2S + H2O
K(s) + H2O(r) = KOH(ag) + H2(l) =>
2 K(s) + 2 H2O(r) = 2 KOH(ag) + H2(l)
Na2S2O8 + I2 = Na2S4O16 + NaI =>
2 Na2S2O8 + I2 = Na2S4O16 + 2 NaI
KCl + Br = KBr + Cl =>
KCl + Br = KBr + Cl
KMnO4 + H2SO4 + Sb = K2SO4 + MnSO4 + Sb2O3 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 Sb = 3 K2SO4 + 6 MnSO4 + 5 Sb2O3 + 9 H2O
X = X90 =>
90 X = X90
C3H3 + O2 = H2O3 + C2O2 =>
4 C3H3 + 15 O2 = 6 H2O3 + 6 C2O2
Fe + NHO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 NHO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
COBr2 + NO = NOBr + CO =>
COBr2 + 2 NO = 2 NOBr + CO
C6H6 = HC =>
C6H6 = 6 HC
CaN + Na(OH) = Ca(OH) + NaN =>
CaN + Na(OH) = Ca(OH) + NaN
H2SO4 + Ni(OH)2 = H2O + Ni2(SO4)2 =>
2 H2SO4 + 2 Ni(OH)2 = 4 H2O + Ni2(SO4)2
Fe(HCO3)2 + H2SO4 = FeSO4 + H2O + CO2 =>
Fe(HCO3)2 + H2SO4 = FeSO4 + 2 H2O + 2 CO2
Cl2O + CS2 = COCl2 + SOCl2 =>
3 Cl2O + CS2 = COCl2 + 2 SOCl2
*2Fe + O2 + H2O = *2Fe(OH)2 =>
*2Fe + O2 + 2 H2O = *2Fe(OH)2
CH3COONaHCl = NaClC2H4O2 =>
CH3COONaHCl = NaClC2H4O2
Li + HNO3 = Li(NO3) + H2O + N2O =>
8 Li + 10 HNO3 = 8 Li(NO3) + 5 H2O + N2O
Ni(OH)2 + CH3COOH = Ni + CH3COO + H2O =>
Ni(OH)2 + 2 CH3COOH = Ni + 2 CH3COO + 2 H2O
Sn + H2O = SnO + H2 =>
Sn + H2O = SnO + H2
MgS + AgNO3 = Ag2Mg + S(NO3)2 =>
MgS + 2 AgNO3 = Ag2Mg + S(NO3)2
KOH = K{+} + (OH){-} =>
KOH = K{+} + (OH){-}
Fe(NO3)39H2O(ac) + NH4OH(ac) = Fe(OH)3(ac) + NH4(NO3)3 + H2O =>
13 Fe(NO3)39H2O(ac) + 189 NH4OH(ac) = 13 Fe(OH)3(ac) + 174 NH4(NO3)3 + 118 H2O
Cu(NO3)2 + CuO = CuNO2 + O2 =>
2 Cu(NO3)2 + 2 CuO = 4 CuNO2 + 3 O2
C2H5NH2HBr = C2H5NH3Br =>
C2H5NH2HBr = C2H5NH3Br
NH4NO3 + KOH = NH4 + KO + H2O =>
NH4NO3 + 10 KOH = 2 NH4 + 10 KO + 3 H2O
Zn + CuSO4 = ZnCu + ZnSO4 =>
2 Zn + CuSO4 = ZnCu + ZnSO4
AgNO3 + Na2C = Ag2C + NaNO3 =>
2 AgNO3 + Na2C = Ag2C + 2 NaNO3
(NH4)3PO4() + MnCl2() = Mn3(PO4)2() + NH4Cl() =>
2(NH4)3PO4() + 3 MnCl2() = Mn3(PO4)2() + 6 NH4Cl()
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
AlCl3 + O2 = AlO2 + Cl =>
AlCl3 + O2 = AlO2 + 3 Cl
C4H8 + HNO3 = C2H4O2 + H2O + NO2 =>
C4H8 + 8 HNO3 = 2 C2H4O2 + 4 H2O + 8 NO2
CaCl2 + NO3 = Ca(NO3)2 + Cl =>
CaCl2 + 2 NO3 = Ca(NO3)2 + 2 Cl
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Équations équilibrées sur12/10/24
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