| Équations équilibrées la veille | Équations équilibrées le lendemain |
H5SO4 + H2O = H4SO4 + H3O
FeCl2 + NaOH = FeO + NaCl + H2O =>
FeCl2 + 2 NaOH = FeO + 2 NaCl + H2O
NaC6H4OHCOO + HCl = NaCl + C6H4OHCOOH =>
NaC6H4OHCOO + HCl = NaCl + C6H4OHCOOH
Ce(NO3)3 + KMnO4 + HNO3 = Ce(NO3)4 + Mn(NO3)2 + KNO3 + H2O =>
5 Ce(NO3)3 + KMnO4 + 8 HNO3 = 5 Ce(NO3)4 + Mn(NO3)2 + KNO3 + 4 H2O
Zn(OH)2 + CuO = ZnO + Cu(OH)2 =>
Zn(OH)2 + CuO = ZnO + Cu(OH)2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaNO3 + C = N2 + Na2CO3 + CO2 =>
4 NaNO3 + 5 C = 2 N2 + 2 Na2CO3 + 3 CO2
BiCl3 + Na[Sn(OH)3] + NaOH = Bi + NaCl + Sn(OH)6 =>
4 BiCl3 + 3 Na[Sn(OH)3] + 9 NaOH = 4 Bi + 12 NaCl + 3 Sn(OH)6
HNO3 + I2O = NO2 + H2O + HIO3 =>
8 HNO3 + I2O = 8 NO2 + 3 H2O + 2 HIO3
Na2(O2)3 = Na2O + O2 =>
2 Na2(O2)3 = 2 Na2O + 5 O2
Cl2 + NlBr3 = NlCl3 + Br =>
3 Cl2 + 2 NlBr3 = 2 NlCl3 + 6 Br
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
AlF3 + Na2SO4 = NaF + Al2(SO4)3 =>
2 AlF3 + 3 Na2SO4 = 6 NaF + Al2(SO4)3
PO = OP =>
PO = OP
Al(OH)3 = Al(OH)2 + OH =>
Al(OH)3 = Al(OH)2 + OH
BaCl2 + (NH4)2C2O4 = NH4Cl + BaC2O4 =>
BaCl2 + (NH4)2C2O4 = 2 NH4Cl + BaC2O4
C(H)2CHC(H)3 + N(H)3 + (O) = C(H)2CHCN + (H)2O =>
C(H)2CHC(H)3 + N(H)3 + 3(O) = C(H)2CHCN + 3(H)2O
[Fe(CN)6]4{-} + H2O2 = [Fe(CN)6]3{-} + H{+} + O2 =>
6[Fe(CN)6]4{-} + H2O2 = 8[Fe(CN)6]3{-} + 2 H{+} + O2
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
Fe(OH)2 = Fe + OH =>
Fe(OH)2 = Fe + 2 OH
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
Ni(OH)3 + Ni = Ni(OH)2 =>
2 Ni(OH)3 + Ni = 3 Ni(OH)2
AgCl(s) + MgO(s) = MgCl2(s) + Ag2O(s) =>
2 AgCl(s) + MgO(s) = MgCl2(s) + Ag2O(s)
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = AlPO4(s) + CaSO4(s) =>
Al2(SO4)3(aq) + Ca3(PO4)2(aq) = 2 AlPO4(s) + 3 CaSO4(s)
C2H6O + H2SO4 = C2H6SO4 + H2O =>
C2H6O + H2SO4 = C2H6SO4 + H2O
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(s) = Ba3(PO4)2(aq) + 3 H2O(l)
C6H5CHO + KMnO4 + KOH = C6H5COOK + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + KOH = 3 C6H5COOK + 2 MnO2 + 2 H2O
Ba + Cl = BaCl2 =>
Ba + 2 Cl = BaCl2
Fe + Na2CrO4 + H2O = Fe2O3 + Cr2O3 + NaOH =>
2 Fe + 2 Na2CrO4 + 2 H2O = Fe2O3 + Cr2O3 + 4 NaOH
C8H10O4 + O2 = CO2 + H2O =>
2 C8H10O4 + 17 O2 = 16 CO2 + 10 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C4H9OH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C4H9OH + 24 KMnO4 + 36 H2SO4 = 20 CO2 + 12 K2SO4 + 24 MnSO4 + 61 H2O
CuSO4(aq) + KI(aq) = CuI(s) + KI3(aq) + K2SO4(aq) =>
2 CuSO4(aq) + 5 KI(aq) = 2 CuI(s) + KI3(aq) + 2 K2SO4(aq)
P6 + Br2 = P2Br3 =>
2 P6 + 9 Br2 = 6 P2Br3
Fe(NO3)3 + Na2(CO3) = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaNO3
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O =>
CH3CH(OH)COONa + NaOH = CH3CH(ONa)COONa + H2O
H(g) + P4(s) = PH3(g) =>
12 H(g) + P4(s) = 4 PH3(g)
C4H6O2 = C2H4 + CO2 =>
2 C4H6O2 = 3 C2H4 + 2 CO2
S8(s) + HNO3(aq) = SO2(aq) + NO2(aq) + H2O(l) =>
S8(s) + 32 HNO3(aq) = 8 SO2(aq) + 32 NO2(aq) + 16 H2O(l)
Cu(OH)2(s) = CuO(s) + H2O(g) =>
Cu(OH)2(s) = CuO(s) + H2O(g)
C6H12O6 + CH4N2O + HCl = C16H22ClN3O + CO2 + H2O =>
37 C6H12O6 + 18 CH4N2O + 12 HCl = 12 C16H22ClN3O + 48 CO2 + 132 H2O
Fe(OH)2 + O2 = Fe2O3 + H2O =>
4 Fe(OH)2 + O2 = 2 Fe2O3 + 4 H2O
Cr + (OH)3 + HCl = CrCl + H2O =>
3 Cr + (OH)3 + 3 HCl = 3 CrCl + 3 H2O
K2Cr2O7 + HNO2 + H2SO4 = Cr2(SO4)3 + HNO3 + K2SO4 + H2O =>
K2Cr2O7 + 3 HNO2 + 4 H2SO4 = Cr2(SO4)3 + 3 HNO3 + K2SO4 + 4 H2O
Ca3(HPO4)2 = Ca + H2 + PO4 =>
Ca3(HPO4)2 = 3 Ca + H2 + 2 PO4
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + H2O(l) =>
Al(OH)3(s) + NaOH(aq) = NaAlO2(aq) + 2 H2O(l)
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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