| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O
NH2OH + HCl = NH2Cl + H2O =>
NH2OH + HCl = NH2Cl + H2O
Cu2S + S8 = CuS =>
8 Cu2S + S8 = 16 CuS
Ni(NO3)2(s) = Ni(NO2)2 + O2(g) =>
Ni(NO3)2(s) = Ni(NO2)2 + O2(g)
H2SO4 + AgCl + Ag2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + Cl + H2O =>
7 H2SO4 + 6 AgCl + Ag2Cr2O7 = Cr2(SO4)3 + 4 Ag2SO4 + 6 Cl + 7 H2O
Sn + H2O = SnOH + H =>
Sn + H2O = SnOH + H
CH3OH + Cr2O7 = HCOOH + Cr + H2O =>
7 CH3OH + 2 Cr2O7 = 7 HCOOH + 4 Cr + 7 H2O
HI(ac)NaNO3(ac) = NaI(ac)HNO3(ac) =>
HI(ac)NaNO3(ac) = NaI(ac)HNO3(ac)
I2 + C6H12 = I2C6H12 =>
I2 + C6H12 = I2C6H12
CH2O + Cu(OH)2 + NaOH = HCOONa + Cu + H2O =>
CH2O + Cu(OH)2 + NaOH = HCOONa + Cu + 2 H2O
CuSO4H2O + NH4OH = CuSO4NH3 + H2O =>
CuSO4H2O + NH4OH = CuSO4NH3 + 2 H2O
Al(OH)3 + H2O = Al(OH)3H2O =>
Al(OH)3 + H2O = Al(OH)3H2O
PbS + H2O2 = PbO2 + SO2 + H2 =>
PbS + 2 H2O2 = PbO2 + SO2 + 2 H2
RbOH + H3PO4 = Rb3PO4 + H2O =>
3 RbOH + H3PO4 = Rb3PO4 + 3 H2O
L(ClO2) = LCl + O2 =>
L(ClO2) = LCl + O2
CrCl3 + CaCo3 = CrCo3 + CaCl3 =>
CrCl3 + CaCo3 = CrCo3 + CaCl3
NaCH3CO2 + H2SO4 = C2H4O2 + Na2SO4 =>
2 NaCH3CO2 + H2SO4 = 2 C2H4O2 + Na2SO4
C5H10O + KMnO4 + H2SO4 = C5H10O2 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 2 KMnO4 + 3 H2SO4 = 5 C5H10O2 + 2 MnSO4 + K2SO4 + 3 H2O
Ba + H2SO4 = BaSO4 + H2 =>
Ba + H2SO4 = BaSO4 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ca(OH)2 + CuO = Cu(OH)2 + CaO =>
Ca(OH)2 + CuO = Cu(OH)2 + CaO
ClMg + H2SO4 = SO4Mg + ClH2 =>
ClMg + H2SO4 = SO4Mg + ClH2
K2CO3 + CaCl2 = CaCO3 + KCl =>
K2CO3 + CaCl2 = CaCO3 + 2 KCl
AgCl + NaNO3 + HNO3 + NH3 = Ag(NH3)2 + NaCl + H(NO3)2 =>
AgCl + NaNO3 + HNO3 + 2 NH3 = Ag(NH3)2 + NaCl + H(NO3)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4 =>
(NH4)2Fe(SO4)2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + (NH4)2SO4 + K2SO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
[(C17H35COO)2C17H33COO]C3H5 + O2 = C + H2O =>
[(C17H35COO)2C17H33COO]C3H5 + 24 O2 = 57 C + 54 H2O
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
Cu + HSO4 = SO2 + CuSO4 + H2O =>
3 Cu + 4 HSO4 = SO2 + 3 CuSO4 + 2 H2O
KBrCl = KClBr =>
KBrCl = KClBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
KMnO4 + KNO2 + KOH = KNO3 + K2MnO4 + H2O =>
2 KMnO4 + KNO2 + 2 KOH = KNO3 + 2 K2MnO4 + H2O
SO2 + KI + H2O = KOH + I2 + H2S =>
SO2 + 6 KI + 4 H2O = 6 KOH + 3 I2 + H2S
Fe2O3 + Fe = Fe2O3Fe =>
Fe2O3 + Fe = Fe2O3Fe
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Cl + CaBr2 = CaCl2 + Br2 =>
2 Cl + CaBr2 = CaCl2 + Br2
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
Cr(OH)3 + KOH = K3CrO3 + H2O =>
Cr(OH)3 + 3 KOH = K3CrO3 + 3 H2O
C2H5OH + [O] = CH3COOH + H2O =>
C2H5OH + 2[O] = CH3COOH + H2O
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Sc + NaOH + H2O = Na3Sc(OH)6 + H2 =>
2 Sc + 6 NaOH + 6 H2O = 2 Na3Sc(OH)6 + 3 H2
HNO3(aq) + Na2SO3(aq) = NaNO3(aq) + SO2(g) + H2O(l) =>
2 HNO3(aq) + Na2SO3(aq) = 2 NaNO3(aq) + SO2(g) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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