| Équations équilibrées la veille |
3 C3H8O3 = 4 C2H4O + 4 H2O + CO
K2Cr2O7 + C6H4(CH3)2(C2H5) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C9H9O6 =>
55 K2Cr2O7 + 18 C6H4(CH3)2(C2H5) + 220 H2SO4 = 55 Cr2(SO4)3 + 55 K2SO4 + 265 H2O + 20 C9H9O6
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
K2CO3 + Fe2(SO4)3 = K2(SO4) + Fe2(CO3)3 =>
3 K2CO3 + Fe2(SO4)3 = 3 K2(SO4) + Fe2(CO3)3
NaBr + Ca = Br + NaCa =>
NaBr + Ca = Br + NaCa
Fe(NO3)3*9H2O + C3H7NO = CO2 + H2O + N2 + Fe2O3 =>
34 Fe(NO3)3*9H2O + 30 C3H7NO = 90 CO2 + 411 H2O + 66 N2 + 17 Fe2O3
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq) =>
Fe(s) + CuBr2(aq) = Cu(s) + FeBr2(aq)
C6H12O6 + HCl = C18H13O5 + H2O + Cl2 =>
6 C6H12O6 + 6 HCl = 2 C18H13O5 + 26 H2O + 3 Cl2
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
CH3COOH + BrOH = BrCH3COO + H2O =>
CH3COOH + BrOH = BrCH3COO + H2O
H2S + O = SO2 + H2 =>
H2S + 2 O = SO2 + H2
CH4 + HONO2 = CH3ONO2 + H2 =>
CH4 + HONO2 = CH3ONO2 + H2
VO3 + H2O = HV205 + OH =>
205 VO3 + 616 H2O = HV205 + 1231 OH
CdCO3 + FePO4 = Cd3(PO4)2 + Fe2(CO3)3 =>
3 CdCO3 + 2 FePO4 = Cd3(PO4)2 + Fe2(CO3)3
NHO2 = NO + HNO3 + H2O =>
3 NHO2 = 2 NO + HNO3 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2(CO3) = H2O + (CO2) =>
H2(CO3) = H2O + (CO2)
K + Fe(NO3)2 = Fe + K(NO3) =>
2 K + Fe(NO3)2 = Fe + 2 K(NO3)
CoCl2 + Na2CO3 = CoCO3 + Cl + Na =>
CoCl2 + Na2CO3 = CoCO3 + 2 Cl + 2 Na
CrO4{2-} + C2O2{2-} + H{+} = Cr{3+} + CO2 + H2O =>
2 CrO4{2-} + C2O2{2-} + 12 H{+} = 2 Cr{3+} + 2 CO2 + 6 H2O
CaS(aq) + Li3PO4(aq) = LiS(aq) + Ca3(PO4)(s) =>
3 CaS(aq) + Li3PO4(aq) = 3 LiS(aq) + Ca3(PO4)(s)
Co(NO3)2(aq) + Pb(s) = Co + Pb(NO3)2(aq) =>
Co(NO3)2(aq) + Pb(s) = Co + Pb(NO3)2(aq)
CrOH3 + Br + KOH = K2CrO4 + KBr + H2O =>
CrOH3 + 7 Br + 9 KOH = K2CrO4 + 7 KBr + 6 H2O
NH4OH + HNO3 = N + H2O =>
5 NH4OH + 3 HNO3 = 8 N + 14 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al(OH)3 + KBr = AlBr3 + K(OH) =>
Al(OH)3 + 3 KBr = AlBr3 + 3 K(OH)
H2SO4 + KOH = H2O + HKSO4 =>
H2SO4 + KOH = H2O + HKSO4
Mg + H3PO4 = Mg(PO4) + H2 =>
2 Mg + 2 H3PO4 = 2 Mg(PO4) + 3 H2
NH4(aq) + OH(aq) = NH4(OH)(s) =>
NH4(aq) + OH(aq) = NH4(OH)(s)
CuCl2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaCl(s) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(s)
Fe2(SO4)3 + K2SiO3 + H2O = Fe(OH)3 + H2SiO3 + K2SO4 =>
Fe2(SO4)3 + 3 K2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 3 K2SO4
W(NO3)3 + Li2SO4 = W2(SO4)3 + LiNO3 =>
2 W(NO3)3 + 3 Li2SO4 = W2(SO4)3 + 6 LiNO3
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
LiOH + BaCl2 = LiCl + Ba(OH)2 =>
2 LiOH + BaCl2 = 2 LiCl + Ba(OH)2
K2Br + Na2CO3 = K2CO3 + Na2Br =>
K2Br + Na2CO3 = K2CO3 + Na2Br
C12H33NaSO3 + N2O + CO2 = C18H33NaSO3 + N2O12 =>
11 C12H33NaSO3 + 12 N2O + 66 CO2 = 11 C18H33NaSO3 + 12 N2O12
(NH4)2SO4 + (NH2)2NO3 = H2O + N2 + SO2 =>
(NH4)2SO4 + 2(NH2)2NO3 = 8 H2O + 4 N2 + SO2
KI + H2SO4 + KMnO4 = KI3 + MnSO4 + H2O + K2SO4 =>
15 KI + 8 H2SO4 + 2 KMnO4 = 5 KI3 + 2 MnSO4 + 8 H2O + 6 K2SO4
K2CrO4(aq)Ca(NO3)2(aq) = K2(NO3)2(aq)CaCrO4(s) =>
K2CrO4(aq)Ca(NO3)2(aq) = K2(NO3)2(aq)CaCrO4(s)
PhCOOEt + NH3 = PhCONH2 + EtOH =>
PhCOOEt + NH3 = PhCONH2 + EtOH
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
Cu2{+} + HOH = CuOH{+} + H + {-}Q =>
Cu2{+} + 2 HOH = 2 CuOH{+} + 2 H + {-}Q
H3BO4 + NaOH = Na3BO4 + H2O =>
H3BO4 + 3 NaOH = Na3BO4 + 3 H2O
AlCl3 + Na2SO3 = Al2(SO3)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaCl
Sn(NO3)4 + Na3PO4 = NaNO3 + Sn3(PO4)4 =>
3 Sn(NO3)4 + 4 Na3PO4 = 12 NaNO3 + Sn3(PO4)4
K2OH2O = KOH =>
K2OH2O = 2 KOH
C2H4O2 + Zn(OH)2 = H2O + Zn(C2H3O2)2 =>
2 C2H4O2 + Zn(OH)2 = 2 H2O + Zn(C2H3O2)2
KIO3 + Cl2 + KOH = K4I2O9 + KCl + H2O =>
2 KIO3 + 2 Cl2 + 6 KOH = K4I2O9 + 4 KCl + 3 H2O
KClO3 + NaSnO2 = KCl + NaSnO3 =>
KClO3 + 3 NaSnO2 = KCl + 3 NaSnO3
Ba + HNO3 = Ba(NO3)3 + NH4NO3 + H2O =>
8 Ba + 30 HNO3 = 8 Ba(NO3)3 + 3 NH4NO3 + 9 H2O
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Équations équilibrées sur02/01/25
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