| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
(C)2(H)6 + (O)2 = (CO)2 + (H)2O =>
2(C)2(H)6 + 5(O)2 = 2(CO)2 + 6(H)2O
Zn(OH)2*ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
Zn(OH)2*ZnCO3 + 4 HCl = 2 ZnCl2 + CO2 + 3 H2O
Al + H2SO3 = Al(SO3)3 + H =>
Al + 3 H2SO3 = Al(SO3)3 + 6 H
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
Hg(aq) + NaS(aq) = HgS(s) + Na(aq) =>
Hg(aq) + NaS(aq) = HgS(s) + Na(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
FeCl3 + AuNO3 = Fe(NO3)3 + AuCl =>
FeCl3 + 3 AuNO3 = Fe(NO3)3 + 3 AuCl
Rb2CO3 + La2O3 + Nb2O5 = RbLaNb2O7 + CO2 =>
Rb2CO3 + La2O3 + 2 Nb2O5 = 2 RbLaNb2O7 + CO2
C25H52 + O2 = CO2(g) + H2O(g) =>
C25H52 + 38 O2 = 25 CO2(g) + 26 H2O(g)
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + HCl =>
(NH4)2SO3 + Cl2 + H2O = (NH4)2SO4 + 2 HCl
Li2S + MgBr2 = LiBr + MgS =>
Li2S + MgBr2 = 2 LiBr + MgS
AgCl + NH4OH = [Ag(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = [Ag(NH3)2]Cl + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O(l)
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4) =>
Mg(SO4) + Na2Co3 = MgCo3 + Na2(SO4)
C3H6O3 + H2O = CO2 + H3O =>
C3H6O3 + 15 H2O = 3 CO2 + 12 H3O
FeS + KMnO4 + KOH = K3[Fe(OH)6] + K2MnO4 + K2SO4 + H2O =>
FeS + 9 KMnO4 + 14 KOH = K3[Fe(OH)6] + 9 K2MnO4 + K2SO4 + 4 H2O
SiO2 + C6H8O7 = C6H4O7Si + H2O =>
SiO2 + C6H8O7 = C6H4O7Si + 2 H2O
Li2CO3 + NaI = Na2CO3 + LiI =>
Li2CO3 + 2 NaI = Na2CO3 + 2 LiI
C5O5Br + H2O = C3O6H6 + Br =>
3 C5O5Br + 15 H2O = 5 C3O6H6 + 3 Br
K[Al(OH)4] + H2O = KOH + Al(OH)4 + H =>
K[Al(OH)4] + H2O = KOH + Al(OH)4 + H
Cs(OH)2 + HNO3 = Cs(NO3)2 + H2O =>
Cs(OH)2 + 2 HNO3 = Cs(NO3)2 + 2 H2O
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
S2O8 + C12H9N + H2O = CO2 + H2SO4 + HNO3 =>
31 S2O8 + 2 C12H9N + 54 H2O = 24 CO2 + 62 H2SO4 + 2 HNO3
Fe + PbCl4 = FeCl3 + Pb =>
4 Fe + 3 PbCl4 = 4 FeCl3 + 3 Pb
Mg + Na = Mg2Na =>
2 Mg + Na = Mg2Na
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
PbS + HNO2 = S + Pb(NO3)2 + NO + H2O =>
PbS + 8 HNO2 = S + Pb(NO3)2 + 6 NO + 4 H2O
H2 + Se = HSe =>
H2 + 2 Se = 2 HSe
Ni + H = NiH3 =>
Ni + 3 H = NiH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H8 + Br2 = C7H5Br3 + HBr =>
C7H8 + 3 Br2 = C7H5Br3 + 3 HBr
FeSO4 + K2CrO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4) + K2SO4 + H2O =>
10 FeSO4 + 2 K2CrO4 + 8 H2SO4 = 5 Fe2(SO4)3 + Cr2(SO4) + 2 K2SO4 + 8 H2O
Cr2O3 + KOH + NaClO = NaCl + K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 NaClO = 3 NaCl + 2 K2CrO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CU + F2 = CUF =>
2 CU + F2 = 2 CUF
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
PbCO3(s) + HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l) =>
PbCO3(s) + 2 HNO3(ac) = Pb(NO3)2(s) + CO2(g) + H2O(l)
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H69 + O2 = CO2 + H2O =>
4 C2H69 + 77 O2 = 8 CO2 + 138 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Ni + H2S = NiS + H =>
Ni + H2S = NiS + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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