| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(s) + NaCl(aq) = AgCl(aq) + Na(s)
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + K2SO4 + Cr2(SO4)3 + H2O =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2HPO4*12H2O + (NH4)6Mo7O24*4H2O + HNO3 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
7 Na2HPO4*12H2O + 12(NH4)6Mo7O24*4H2O + 65 HNO3 = 7(NH4)3PMo12O40*6H2O + 14 NaNO3 + 51 NH4NO3 + 126 H2O
FeCl2 + Ca(oh)2 = Fe(oh)2 + CaCl2 =>
2 FeCl2 + Ca(oh)2 = Fe(oh)2 + 2 CaCl2
Cu + CdCl2 = CuCl2 + Cd =>
Cu + CdCl2 = CuCl2 + Cd
W + O2 = W2O5 =>
4 W + 5 O2 = 2 W2O5
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2 =>
C7H5ClO2 + NaHCO3 = H2O + CO2 + C7H4ClNaO2
H + B = HB =>
H + B = HB
Br + ZnCl2 = Cl + ZnBr2 =>
2 Br + ZnCl2 = 2 Cl + ZnBr2
B2O3 + NH4OH = NH4BO2 + H2O =>
B2O3 + 2 NH4OH = 2 NH4BO2 + H2O
Mg + Ag3PO4 = MgPO4 + Ag =>
Mg + Ag3PO4 = MgPO4 + 3 Ag
K2CO3(aq) + MgI2(aq) = KI(aq) + MgCO3(s) =>
K2CO3(aq) + MgI2(aq) = 2 KI(aq) + MgCO3(s)
Cr2O3 + NO3{-} + H2O = CrO4{-} + NO2{-} + H{+} =>
Cr2O3 + 4 NO3{-} + H2O = 2 CrO4{-} + 4 NO2{-} + 2 H{+}
Ca(OH)2 + SO2 + O2 + H2O = CaSO4*2H2O =>
2 Ca(OH)2 + 2 SO2 + O2 + 2 H2O = 2 CaSO4*2H2O
Cs + F = CsF =>
Cs + F = CsF
ZnCl2 + NH4Cl = (NH4)2[ZnCl4] =>
ZnCl2 + 2 NH4Cl = (NH4)2[ZnCl4]
FeCl2 + Ca(oh)2 = Fe(oh)3 + CaCl2 =>
6 FeCl2 + 3 Ca(oh)2 = 2 Fe(oh)3 + 6 CaCl2
CH2OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
10 CH2OH + 6 KMnO4 + 9 H2SO4 = 10 HCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
SnS + HNO3 = NO + S + Sn(NO3)2 + H2O =>
3 SnS + 8 HNO3 = 2 NO + 3 S + 3 Sn(NO3)2 + 4 H2O
Na + AlPO4 = Al + Na3PO4 =>
3 Na + AlPO4 = Al + Na3PO4
W + O2 = WO5 =>
2 W + 5 O2 = 2 WO5
Fe(NO3)3 + Zn(NO3)2 + C6H8O7 = ZnFe2O4 + CO2 + NO2 + H2O =>
18 Fe(NO3)3 + 9 Zn(NO3)2 + 4 C6H8O7 = 9 ZnFe2O4 + 24 CO2 + 72 NO2 + 16 H2O
C3H6O2 + NaOH = C2H5CO2Na + H2O =>
C3H6O2 + NaOH = C2H5CO2Na + H2O
Fe + NH4SCN = Fe(SCN) + NH4 =>
Fe + NH4SCN = Fe(SCN) + NH4
B + H = BH3 =>
B + 3 H = BH3
Na2Zn(OH)4 + HCl = NaCl + Zn(OH)2 + H2O =>
Na2Zn(OH)4 + 2 HCl = 2 NaCl + Zn(OH)2 + 2 H2O
C4H10O + K2Cr2O7 + H2SO4 = C4H8O + KCrS + H2O =>
13 C4H10O + K2Cr2O7 + 2 H2SO4 = 13 C4H8O + 2 KCrS + 15 H2O
Li2S + Ca(NO3)2 = Li(NO3) + CaS =>
Li2S + Ca(NO3)2 = 2 Li(NO3) + CaS
Ca(s) + HCe(aq) = H2(g) + CaCe2(aq) =>
Ca(s) + 2 HCe(aq) = H2(g) + CaCe2(aq)
C7H5NaO2 + H2O = C7H6O2 + NaOH =>
C7H5NaO2 + H2O = C7H6O2 + NaOH
LiNO3 + KBr = LiBr + KNO3 =>
LiNO3 + KBr = LiBr + KNO3
K2O + Al(OH)3 = K(OH) + Al2O3 =>
3 K2O + 2 Al(OH)3 = 6 K(OH) + Al2O3
Na3PO4 + Pb(OAc)2 = Na(OAc) + Pb3(PO4)2 =>
2 Na3PO4 + 3 Pb(OAc)2 = 6 Na(OAc) + Pb3(PO4)2
K2CO3 + Mg(NO3)2 = MgCO3 + KNO3 =>
K2CO3 + Mg(NO3)2 = MgCO3 + 2 KNO3
TiBr3 = Ti + Br2 =>
2 TiBr3 = 2 Ti + 3 Br2
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
P4 + Cl2(g) = PCl3 =>
P4 + 6 Cl2(g) = 4 PCl3
Mg(aq) + HCl(aq) = MgCl2 + H2 =>
Mg(aq) + 2 HCl(aq) = MgCl2 + H2
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
C6H4CI2 + O2 = CO + H2O + HCI =>
C6H4CI2 + 3 O2 = 5 CO + H2O + 2 HCI
CuCl + Ba(OH)2 = BaCl2 + CuOH =>
2 CuCl + Ba(OH)2 = BaCl2 + 2 CuOH
H2Te + Pb(OH)4 = PbTe2 + H2O =>
2 H2Te + Pb(OH)4 = PbTe2 + 4 H2O
C4H10O + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
C4H10O + 4 K2Cr2O7 + 16 H2SO4 = 4 CO2 + 4 Cr2(SO4)3 + 4 K2SO4 + 21 H2O
PBr3(l) = P4(s) + Br2(l) =>
4 PBr3(l) = P4(s) + 6 Br2(l)
C2H4O + NH3 = NH2(C2H4OH) =>
C2H4O + NH3 = NH2(C2H4OH)
Mg + Li3P = Mg3P2 + Li =>
3 Mg + 2 Li3P = Mg3P2 + 6 Li
HC2H3O2 + O2 = H2O + CO =>
HC2H3O2 + O2 = 2 H2O + 2 CO
CH3OH + MnO4{-} = HCOO{-} + MnO2 + OH{-} + H2O =>
3 CH3OH + 4 MnO4{-} = 3 HCOO{-} + 4 MnO2 + OH{-} + 4 H2O
CH3CO2H + Pb(NO3)2 = Pb(CH3CO2)2 + HNO3 =>
2 CH3CO2H + Pb(NO3)2 = Pb(CH3CO2)2 + 2 HNO3
SiO2 + CH4 = SiC + H2O =>
SiO2 + CH4 = SiC + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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