| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2 + 2 NH4SCN = Mg(SCN)2 + 2 NH4NO3
NaHCO3 + HCI = NaCI + H2O + CO2 =>
NaHCO3 + HCI = NaCI + H2O + CO2
Nb2O5 = Nb + O =>
Nb2O5 = 2 Nb + 5 O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
FeSO4 + H2SO4 + KMnO4 = Fe2(SO4)3 + MnO + K2SO4 + H2O =>
10 FeSO4 + 6 H2SO4 + 2 KMnO4 = 5 Fe2(SO4)3 + 2 MnO + K2SO4 + 6 H2O
Na3AsO3 + Br2 + NaHCO3 = Na3AsO4 + NaBr + CO2 + H2O =>
Na3AsO3 + Br2 + 2 NaHCO3 = Na3AsO4 + 2 NaBr + 2 CO2 + H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
HIO3 + Ag2O = AgO + I2 + H2O =>
2 HIO3 + 5 Ag2O = 10 AgO + I2 + H2O
C4H10O + (CH3)2CO = (CH3)2CHCH2C(O)CH3 + CH3OH =>
C4H10O + (CH3)2CO = (CH3)2CHCH2C(O)CH3 + CH3OH
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
KCl + CuSO4 + H2O = K2Cu(SO4)2*6H2O + CuCl2 =>
2 KCl + 2 CuSO4 + 6 H2O = K2Cu(SO4)2*6H2O + CuCl2
Ga(NO3)3*9H2O = Ga2O3 + H2O + NO2 + O2 =>
4 Ga(NO3)3*9H2O = 2 Ga2O3 + 36 H2O + 12 NO2 + 3 O2
HC2H2O2 + H2O = HC2HO2 + H3O =>
HC2H2O2 + H2O = HC2HO2 + H3O
KL + KNO2 + H2SO4 = L2 + NO + K2SO4 + H2O = =>
2 KL + 2 KNO2 + 2 H2SO4 = L2 + 2 NO + 2 K2SO4 + 2 H2O
H2Cr2O7 + Sc2O3 = H2O + Sc2(Cr2O7)3 =>
3 H2Cr2O7 + Sc2O3 = 3 H2O + Sc2(Cr2O7)3
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
BaCO3 + KCl = K2CO3 + BaCl2 =>
BaCO3 + 2 KCl = K2CO3 + BaCl2
C5H11OH + C2H5COOH = C4H7COOC3H5 + H3O =>
6 C5H11OH + 14 C2H5COOH = 9 C4H7COOC3H5 + 16 H3O
LiCl + InCl3 = Li3InCl6 =>
3 LiCl + InCl3 = Li3InCl6
S + O2 = SO2 =>
S + O2 = SO2
CaSO4 + Al(CN)3 = Al2(SO4)3 + Ca(CN)2 =>
3 CaSO4 + 2 Al(CN)3 = Al2(SO4)3 + 3 Ca(CN)2
AlCl3 + NaOH + H2O = Al13O4(OH)24(H2O)12Cl7 + NaCl =>
13 AlCl3 + 32 NaOH + 8 H2O = Al13O4(OH)24(H2O)12Cl7 + 32 NaCl
Sr(OH)2 + Al2(SO4)3 = SrSO4 + Al(OH)3 =>
3 Sr(OH)2 + Al2(SO4)3 = 3 SrSO4 + 2 Al(OH)3
H2[Sn(OH)6] + HCl = H2[SnCl6] + H2O =>
H2[Sn(OH)6] + 6 HCl = H2[SnCl6] + 6 H2O
KO2(s) + H2O(l) = KOH(aq) + O2(g) =>
4 KO2(s) + 2 H2O(l) = 4 KOH(aq) + 3 O2(g)
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(g) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(g)
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS =>
(NH4)2S + NiBr2 = (NH4)2Br2 + NiS
CuSO4 + Na3PO4*12H2O = Cu3(PO4)2 + Na2SO4 + H2O =>
3 CuSO4 + 2 Na3PO4*12H2O = Cu3(PO4)2 + 3 Na2SO4 + 24 H2O
Fe(NO3)3 + (NH4)6Mo7O24 = Fe2(MoO4)3 + MoO3 + NH4NO3 =>
2 Fe(NO3)3 + (NH4)6Mo7O24 = Fe2(MoO4)3 + 4 MoO3 + 6 NH4NO3
Cr2O7{2-} + Cl2 + H = Cr{3+} + ClO{3-} + H2O =>
3 Cr2O7{2-} + 4 Cl2 + 26 H = 6 Cr{3+} + 8 ClO{3-} + 13 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cs2SO3 + HBr = CsBr + H2O + SO2 =>
Cs2SO3 + 2 HBr = 2 CsBr + H2O + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H + Cl = HCl =>
H + Cl = HCl
A + BC = AB + C =>
A + BC = AB + C
C7H4O3Na2 + H2SO4 = C7H6O3 + NaHSO4 =>
C7H4O3Na2 + 2 H2SO4 = C7H6O3 + 2 NaHSO4
Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2 =>
2 Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2
X2 = X4 =>
2 X2 = X4
CH3CCH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CCH + 16 KMnO4 + 24 H2SO4 = 15 CO2 + 8 K2SO4 + 16 MnSO4 + 34 H2O
Ce(OH)3 + Al(OH)3 = CeAlO3 + H2O =>
Ce(OH)3 + Al(OH)3 = CeAlO3 + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KAl(SO4)2 + H2O = KOH + Al(OH)3 + H2SO4 =>
KAl(SO4)2 + 4 H2O = KOH + Al(OH)3 + 2 H2SO4
(NH4)2MoO4 + Na2C2O4 + H2SO4 = Na2SO4 + CO2 + H2O + NH3 + Mo2O3 =>
2(NH4)2MoO4 + 3 Na2C2O4 + 3 H2SO4 = 3 Na2SO4 + 6 CO2 + 5 H2O + 4 NH3 + Mo2O3
Ba(NO3) + NaCl = BaCl + Na(NO3) =>
Ba(NO3) + NaCl = BaCl + Na(NO3)
Cu3O2 + O2 = CuO =>
2 Cu3O2 + O2 = 6 CuO
P + HNO3 = H2O + P2O5 + NO2 =>
2 P + 10 HNO3 = 5 H2O + P2O5 + 10 NO2
Fe(CN)2 + NaCN = Na4Fe(CN)6 =>
Fe(CN)2 + 4 NaCN = Na4Fe(CN)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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