| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
HCH3H5O3 + OH = CH3H3O3 + H2O =>
HCH3H5O3 + 3 OH = CH3H3O3 + 3 H2O
N2H4(l) + H2O2(l) = N2(g) + H2O =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O
K2SO3 + KMnO4 + HCl = K2SO4 + MnCl2 + H2O + KCl =>
5 K2SO3 + 2 KMnO4 + 6 HCl = 5 K2SO4 + 2 MnCl2 + 3 H2O + 2 KCl
P2O3(s) + KOH(aq) = K2HPO3(s) + H2O(l) =>
P2O3(s) + 4 KOH(aq) = 2 K2HPO3(s) + H2O(l)
Rb2H6OH + O2 = RbO2 + H2O =>
4 Rb2H6OH + 13 O2 = 8 RbO2 + 14 H2O
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + (NH4)2(NO3)2 =>
Ba(NO3)2 + (NH4)2SO4 = BaSO4 + (NH4)2(NO3)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Bi(OH)3 + HCl = Bi(Cl)3 + H2O =>
Bi(OH)3 + 3 HCl = Bi(Cl)3 + 3 H2O
Fe + CuBr2 = FeBr3 + Cu =>
2 Fe + 3 CuBr2 = 2 FeBr3 + 3 Cu
Na2(CO3) + HNO3 = NaNO3 + H2CO3 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2CO3
C2H2S + O2 = CO2 + H2O + S =>
2 C2H2S + 5 O2 = 4 CO2 + 2 H2O + 2 S
K2CrO7 + HCl = KCl + H2CrO7 =>
K2CrO7 + 2 HCl = 2 KCl + H2CrO7
Ba3(PO4)2 + HCl = Ba(H2PO4)2 + BaCl2 =>
Ba3(PO4)2 + 4 HCl = Ba(H2PO4)2 + 2 BaCl2
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3 = Na2SO4(aq) + H2O + CO2(g)
KClO3 + H2SO4 = O2 + KHSO + Cl + H2O =>
4 KClO3 + 4 H2SO4 = 11 O2 + 4 KHSO + 4 Cl + 2 H2O
Mg + H2O = MgOH + H3O =>
Mg + 2 H2O = MgOH + H3O
SO2 + O2 + H2O = H2SO24 =>
2 SO2 + 21 O2 + 2 H2O = 2 H2SO24
Al2O3 + C + Cl2 = Al2Cl6 + CO =>
Al2O3 + 3 C + 3 Cl2 = Al2Cl6 + 3 CO
Cr2O6 + H2O = H2(Cr2O7) =>
Cr2O6 + H2O = H2(Cr2O7)
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CaCl2(aq) + K2S(aq) = CaS(aq) + KCl(aq) =>
CaCl2(aq) + K2S(aq) = CaS(aq) + 2 KCl(aq)
C8H18(l) + O2(g) = CO2(g) + H2O(l) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(l)
NH3(s) + NO(g) = N2(g) + H2O(g) =>
4 NH3(s) + 6 NO(g) = 5 N2(g) + 6 H2O(g)
Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + K =>
3 Fe + K3Fe(CN)6 = Fe3Fe(CN)6 + 3 K
C6H8O7 + NH3 = C6H17N3O7 =>
C6H8O7 + 3 NH3 = C6H17N3O7
Hg + O2(g) = HgO =>
2 Hg + O2(g) = 2 HgO
Mn(OH)2 + O2 = MnOOH + H2O =>
4 Mn(OH)2 + O2 = 4 MnOOH + 2 H2O
NaCl + CaCl2 = CaNa + ClCl2 =>
NaCl + CaCl2 = CaNa + ClCl2
C5H5N + HBr = HC5H5N + Br =>
C5H5N + HBr = HC5H5N + Br
Cl + HNO3 = ClNO3 + H2 =>
2 Cl + 2 HNO3 = 2 ClNO3 + H2
CH3S + O2 = CO2 + H2O + SO3 =>
4 CH3S + 13 O2 = 4 CO2 + 6 H2O + 4 SO3
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe =>
Fe(ClO4)2 + Al = Al(ClO4)2 + Fe
C4H7NO2 + O2 = CO2 + H2O + NO =>
4 C4H7NO2 + 21 O2 = 16 CO2 + 14 H2O + 4 NO
H3PO4(aq) + OH(aq) = PO4 + H2O =>
H3PO4(aq) + 3 OH(aq) = PO4 + 3 H2O
NaHPO4 = Na + HPO4 =>
NaHPO4 = Na + HPO4
Cs2SO4 + SrCl2 = CsCl + SrSO4 =>
Cs2SO4 + SrCl2 = 2 CsCl + SrSO4
Sn + HClO3 = SnClO3 + H2 =>
2 Sn + 2 HClO3 = 2 SnClO3 + H2
Fe + MgCl2 = FeCl3 + Mg =>
2 Fe + 3 MgCl2 = 2 FeCl3 + 3 Mg
Pb + KOH = PbO + K + H2O =>
Pb + 2 KOH = PbO + 2 K + H2O
HBr + I2 = HI + Br2 =>
2 HBr + I2 = 2 HI + Br2
(NH2)2CO + NH4Cl = (NH2)3CCl + NH2CO2NH4 =>
2(NH2)2CO + NH4Cl = (NH2)3CCl + NH2CO2NH4
BaCl + H2SO4 = BaSO4 + HCl + H2 =>
2 BaCl + 2 H2SO4 = 2 BaSO4 + 2 HCl + H2
Fe + CuCl2 = FeCl + CuCl =>
Fe + CuCl2 = FeCl + CuCl
H2SO4 + AgOH + AuOH = AuAgSO4 + H2O =>
H2SO4 + AgOH + AuOH = AuAgSO4 + 2 H2O
CH3COOH + Ba = (CH3COO)2Ba + H2 =>
2 CH3COOH + Ba = (CH3COO)2Ba + H2
MgO2 + H2 = Mg + H2O =>
MgO2 + 2 H2 = Mg + 2 H2O
Na2Cr2O7 + CH3CH2OH + H{+} = Na{+} + Cr3{+} + CH3COOH + H2O =>
6 Na2Cr2O7 + 17 CH3CH2OH + 16 H{+} = 12 Na{+} + 4 Cr3{+} + 17 CH3COOH + 25 H2O
NaHCO3 + NaCl = HCl + CO2 + Na2O =>
NaHCO3 + NaCl = HCl + CO2 + Na2O
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + KClO4 + I + H2O =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 2 KClO4 + 6 I + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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