| Équations équilibrées la veille | Équations équilibrées le lendemain |
(ClCO)2(CH2)8 + (NH2)2(CH2)6 = (CONH)2(CH2)14 + 2 HCl
C5H12O + CuO = CO2 + H2O + Cu =>
C5H12O + 15 CuO = 5 CO2 + 6 H2O + 15 Cu
CuOMg(OH)2 = Cu(OH)2MgO =>
CuOMg(OH)2 = Cu(OH)2MgO
CdI2 + Br2 = BrI + Cd =>
CdI2 + Br2 = 2 BrI + Cd
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O =>
N2O5(s)Ca(OH)2(aq) = Ca(NO3)2H2O
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3)
Hg(NO3)2 + K2CrO4 = HgCrO4 + KNO3 =>
Hg(NO3)2 + K2CrO4 = HgCrO4 + 2 KNO3
SnO2 + Al2(S2O3)3 = Sn(S2O3)2 + Al2O3 =>
3 SnO2 + 2 Al2(S2O3)3 = 3 Sn(S2O3)2 + 2 Al2O3
MgCUCl2 = MgCl2CU =>
MgCUCl2 = MgCl2CU
Na[Al(OH)4] + HCl = NaCl + AlCl3 + H2O =>
Na[Al(OH)4] + 4 HCl = NaCl + AlCl3 + 4 H2O
CH3CN + H2O = HCN + CH3OH =>
CH3CN + H2O = HCN + CH3OH
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl =>
Ba(OH)2 + C20H14O4 + HCl = Ba(OH)2C20H14O4HCl
FeBr2 + K2SO3 = KBr + FeSO3 =>
FeBr2 + K2SO3 = 2 KBr + FeSO3
CH3NO2 = CO2 + H2 + N2 =>
2 CH3NO2 = 2 CO2 + 3 H2 + N2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
As2S3 + NaClO + NaOH = Na3AsO4 + NaCl + Na2SO4 + H2O =>
As2S3 + 14 NaClO + 12 NaOH = 2 Na3AsO4 + 14 NaCl + 3 Na2SO4 + 6 H2O
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
FeBr2 + K2SO3 = KBr + FeSO3 =>
FeBr2 + K2SO3 = 2 KBr + FeSO3
Mg2Cu(NO3)2 = CuMg2(NO3)2 =>
Mg2Cu(NO3)2 = CuMg2(NO3)2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
(NH4)Br + HCl = NH4Cl + HBr =>
(NH4)Br + HCl = NH4Cl + HBr
Ca(No3)2 + KCl = CaCl2 + KNo3 =>
Ca(No3)2 + 2 KCl = CaCl2 + 2 KNo3
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
(CO3)3 = CO3 =>
(CO3)3 = 3 CO3
Mg + HNO = Mg(NO3)2 + NH + H2O =>
Mg + 7 HNO = Mg(NO3)2 + 5 NH + H2O
BaOCa(OH)2 = CaOBa(OH)2 =>
BaOCa(OH)2 = CaOBa(OH)2
FeBr2 + K2SO3 = KBr + FeSO3 =>
FeBr2 + K2SO3 = 2 KBr + FeSO3
FeCl3 + NH(OH)4 = Fe(OH)3 + NHCl4 =>
4 FeCl3 + 3 NH(OH)4 = 4 Fe(OH)3 + 3 NHCl4
Al{3+} + Zn = Al + Zn{+2} =>
2 Al{3+} + 3 Zn = 2 Al + 3 Zn{+2}
Ti(OH)3 + HBrO2 = Ti(OH)2 + BrO2 + H2O =>
Ti(OH)3 + HBrO2 = Ti(OH)2 + BrO2 + H2O
ZnS + HNO3 = ZnSO4 + NON + H2O =>
ZnS + 2 HNO3 = ZnSO4 + NON + H2O
FeCl3 + KCNS + H2O = Fe(CNS)3 + HCl + KOH =>
FeCl3 + 3 KCNS + 3 H2O = Fe(CNS)3 + 3 HCl + 3 KOH
BaSO4 + CO2 = BaCO3 + SO3 =>
BaSO4 + CO2 = BaCO3 + SO3
copper + chlorine = copper(II)chloride =>
Cu + Cl2 = CuCl2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
H2SO4 + Ag = AgOH + SO2 =>
H2SO4 + 2 Ag = 2 AgOH + SO2
HCl + NaCo3 = HCo3 + NaCl =>
HCl + NaCo3 = HCo3 + NaCl
K2MnO4 = MnO2 + K3MnO4 + O2 =>
3 K2MnO4 = MnO2 + 2 K3MnO4 + O2
S + Cl2 = S2Cl2 =>
2 S + Cl2 = S2Cl2
KHCO3 = K2CO3H2OCO2 =>
2 KHCO3 = K2CO3H2OCO2
NaHCO3(s) + C6H8O7(s) = C6H5Na3O7(s) + CO2(g) + H2O(l) =>
3 NaHCO3(s) + C6H8O7(s) = C6H5Na3O7(s) + 3 CO2(g) + 3 H2O(l)
BeI2 + Cu2SO4 = BeSO4 + CuI =>
BeI2 + Cu2SO4 = BeSO4 + 2 CuI
NaMnO4 + H2SO2 + NaBr = Na2SO2 + Mn2(SO2)3 + Br2 + H2O =>
2 NaMnO4 + 8 H2SO2 + 8 NaBr = 5 Na2SO2 + Mn2(SO2)3 + 4 Br2 + 8 H2O
SnCl2 + AlI3 = SnI2 + AlCl3 =>
3 SnCl2 + 2 AlI3 = 3 SnI2 + 2 AlCl3
H2C4H4O6 + O2 = CO2 + H2O =>
2 H2C4H4O6 + 5 O2 = 8 CO2 + 6 H2O
O2 + CH4H10 = CO2 + H2O =>
9 O2 + 2 CH4H10 = 2 CO2 + 14 H2O
Na2SiO3 + MgBr2 = NaBr + MgSiO3 =>
Na2SiO3 + MgBr2 = 2 NaBr + MgSiO3
AgCl(s) + NH4OH(aq) = [Ag(NH3)2]Cl(aq) + H2O(l) =>
AgCl(s) + 2 NH4OH(aq) = [Ag(NH3)2]Cl(aq) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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