| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Cu(NO3)2 = Cu + 2 KNO3
NaHCO3 + H3C6H5O7 = Na3H2C6H5O7 + H2O + CO2 =>
27 NaHCO3 + 10 H3C6H5O7 = 9 Na3H2C6H5O7 + 22 H2O + 33 CO2
Fe2O3 + CaSO4 = Fe2Ca + O3(SO4) =>
Fe2O3 + CaSO4 = Fe2Ca + O3(SO4)
ZnCl2(aq) + H2S = ZnS + HCl =>
ZnCl2(aq) + H2S = ZnS + 2 HCl
Zn(OH)2 + (PbOH)2SO4 = ZnSO4 + Pb(OH)2 =>
Zn(OH)2 + (PbOH)2SO4 = ZnSO4 + 2 Pb(OH)2
Ca + (HCO3)2 = CaCO3 + CO2 + H2O =>
Ca + (HCO3)2 = CaCO3 + CO2 + H2O
HI + Mg(HCO3)2 = MgI2 + HCO3 + H2 =>
2 HI + Mg(HCO3)2 = MgI2 + 2 HCO3 + H2
LiNO3 + KCl = LiKNO3Cl =>
LiNO3 + KCl = LiKNO3Cl
NH4PO4 + HCl = NH4Cl3 + H3PO4 =>
NH4PO4 + 3 HCl = NH4Cl3 + H3PO4
Cs + SF6 = CsF + S =>
6 Cs + SF6 = 6 CsF + S
SiO2 + H2O = SiO2H2O =>
SiO2 + H2O = SiO2H2O
C14H26O11 + O2 = CO + H2O =>
C14H26O11 + 8 O2 = 14 CO + 13 H2O
(b)Al(s) + Cl2(g) = AlCl3(s) =>
2(b)Al(s) + 3 Cl2(g) = 2 AlCl3(s)
CH3CH2CH2COH + Cl2 = CH3CH2CHClCOH + HCl =>
CH3CH2CH2COH + Cl2 = CH3CH2CHClCOH + HCl
Ca(OH)2 + H2CO3 = CaCO3(s) + H2O(l) =>
Ca(OH)2 + H2CO3 = CaCO3(s) + 2 H2O(l)
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
H2O + NaCl = Na + ClH2O =>
H2O + NaCl = Na + ClH2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CuNO3 + (NH4OH) = Cu(NH3) + H2O + NH3NO3 =>
CuNO3 + 2(NH4OH) = Cu(NH3) + 2 H2O + NH3NO3
C6H12O9 + O2 = H2O + CO2 =>
2 C6H12O9 + 9 O2 = 12 H2O + 12 CO2
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
Na2HPO4 + CH3COONa + AgNO3 = Ag3PO4 + NaNO3 + CH3COOH =>
Na2HPO4 + CH3COONa + 3 AgNO3 = Ag3PO4 + 3 NaNO3 + CH3COOH
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
BaO*H2SO4 = BaSO4 + H2O =>
BaO*H2SO4 = BaSO4 + H2O
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe[Fe(CN)6] =>
K4[Fe(CN)6] + FeCl3 = K4Cl3 + Fe[Fe(CN)6]
Ca + Cu2O = Ca2O + Cu =>
2 Ca + Cu2O = Ca2O + 2 Cu
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
KMnO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + MnO2 + H2O + K2SO4 =>
2 KMnO4 + 4 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 MnO2 + 4 H2O + K2SO4
Bi(NO3)3 + CaI2 = BiI3 + Ca(NO3)2 =>
2 Bi(NO3)3 + 3 CaI2 = 2 BiI3 + 3 Ca(NO3)2
Mn3O4 + Na2O2 = Na2MnO4 + Na2O =>
Mn3O4 + 5 Na2O2 = 3 Na2MnO4 + 2 Na2O
Y + Nb(NO3)3 = Y(NO3)3 + Nb =>
Y + Nb(NO3)3 = Y(NO3)3 + Nb
H2 + AuSO4 = Au + H2SO4 =>
H2 + AuSO4 = Au + H2SO4
BaSO4 + BCl3 = BSO4 + BaCl3 =>
BaSO4 + BCl3 = BSO4 + BaCl3
CH2CHCl + KOH = C2H2 + KCl + H2O =>
CH2CHCl + KOH = C2H2 + KCl + H2O
Cu2S + HNO3 = Cu(NO3)2 + H2S + NO2 + H2O =>
Cu2S + 6 HNO3 = 2 Cu(NO3)2 + H2S + 2 NO2 + 2 H2O
Na2(CO3) + H3PO4 = Na3(PO4) + H2O + CO2 =>
3 Na2(CO3) + 2 H3PO4 = 2 Na3(PO4) + 3 H2O + 3 CO2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
NaClUO2(CH3COO)2CH3COOH = UO2Na(CH3COO)3HCl =>
NaClUO2(CH3COO)2CH3COOH = UO2Na(CH3COO)3HCl
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
GeS2 = Ge + S2 =>
GeS2 = Ge + S2
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
NaHC4H4O6KCl = KHC4H4O6NaCl =>
NaHC4H4O6KCl = KHC4H4O6NaCl
HCl + Li2S = H2S + LiCl =>
2 HCl + Li2S = H2S + 2 LiCl
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
U + NaOH + H2O2 = Na3[UO2(H2O)6] + O2 =>
2 U + 6 NaOH + 9 H2O2 = 2 Na3[UO2(H2O)6] + 4 O2
NH3 + CO2 = H2O + N2CH4O =>
2 NH3 + CO2 = H2O + N2CH4O
MnSO4 + (NH4)2SO4 + H2O = (NH4)2Mn(SO4)2*6H2O =>
MnSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Mn(SO4)2*6H2O
YBa2Cu3O7 + HCl = CuCl + H2O + YCl3 + BaCl2 + Cl2 =>
YBa2Cu3O7 + 14 HCl = 3 CuCl + 7 H2O + YCl3 + 2 BaCl2 + 2 Cl2
*CH4 + *O2 = CO2 + H2O =>
*CH4 + 2*O2 = CO2 + 2 H2O
KI + KCIO3 + H2SO4 = KCI + I2 + K2SO4 + H2O =>
6 KI + KCIO3 + 3 H2SO4 = KCI + 3 I2 + 3 K2SO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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