| Équations équilibrées la veille |
Ba(NO3)2 + H2S = BaS + 2 HNO3
HC2H3O2 + Ba(OH)2 = Ba(C3H3O2)2 + H2O =>
3 HC2H3O2 + Ba(OH)2 = Ba(C3H3O2)2 + 4 H2O
(NH4)2(CO3) + MgCl2 = (NH4)Cl + Mg(CO3) =>
(NH4)2(CO3) + MgCl2 = 2(NH4)Cl + Mg(CO3)
PbBr2 = Pb + Br2 =>
PbBr2 = Pb + Br2
FeO + HNO3 = Fe(NO3)3 + H2O + NO =>
3 FeO + 10 HNO3 = 3 Fe(NO3)3 + 5 H2O + NO
HI + NH3 = I(NH4) =>
HI + NH3 = I(NH4)
NdFCa = NdCaF =>
NdFCa = NdCaF
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
SnCl2 + KMnO4 + HCl = H2SnCl6 + H2O + MnCl2 + KCl =>
5 SnCl2 + 2 KMnO4 + 26 HCl = 5 H2SnCl6 + 8 H2O + 2 MnCl2 + 2 KCl
HBr + Mg(OH)2 = H(OH) + MgBr2 =>
2 HBr + Mg(OH)2 = 2 H(OH) + MgBr2
NaCl + HCl = NaH + Cl =>
NaCl + HCl = NaH + 2 Cl
H3N + O = NO + H2O =>
2 H3N + 5 O = 2 NO + 3 H2O
AgNO3 + H3NO4 = Ag3NO4 + HNO3 =>
3 AgNO3 + H3NO4 = Ag3NO4 + 3 HNO3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
(MnO4){-} + I{-} + (H3O){+} = (Mn2){+} + I2 + H2O =>
4(MnO4){-} + 26 I{-} + 32(H3O){+} = 2(Mn2){+} + 13 I2 + 48 H2O
***N2 + H2 = NH3 =>
***N2 + 3 H2 = 2 NH3
Pb(C2H3O2)4 + Na2S = PbS2 + NaC2H3O2 =>
Pb(C2H3O2)4 + 2 Na2S = PbS2 + 4 NaC2H3O2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2 =>
Ba(NO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(NO3)2
HClNaHCO3 = NaClHCO3H =>
HClNaHCO3 = NaClHCO3H
Cd(NO3)2 + NH3 = Cd(NH3)4 + NO3 =>
Cd(NO3)2 + 4 NH3 = Cd(NH3)4 + 2 NO3
C8H2O + O2 = CO2 + H2O =>
C8H2O + 8 O2 = 8 CO2 + H2O
Al(OH)3(ac) + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3(ac) + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
Fe2(SO4)3 + NaOH(aq) = Na2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 NaOH(aq) = 3 Na2SO4 + 2 Fe(OH)3
Ag2C2 = AgC =>
Ag2C2 = 2 AgC
Li + PbO2 = Pb + Li2O =>
4 Li + PbO2 = Pb + 2 Li2O
Zn(OH)4 + HNO3 = Zn(NO3)4 + HOH =>
Zn(OH)4 + 4 HNO3 = Zn(NO3)4 + 4 HOH
ZnCl2 + Na2SO3 = ZnSO3 + NaCl =>
ZnCl2 + Na2SO3 = ZnSO3 + 2 NaCl
NiSO4 + KCl = K2SO4 + NiCl2 =>
NiSO4 + 2 KCl = K2SO4 + NiCl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Zn + K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + K =>
3 Zn + 2 K4[Fe(CN)6] = K2Zn3[Fe(CN)6]2 + 6 K
CaCl2 + NaHCO3 = Ca(HCO3)2 + NaCl =>
CaCl2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl + LiCO = MgCO + LiCl =>
MgCl + LiCO = MgCO + LiCl
AsCl3 + MgSO4 = MgCl2 + As2(SO4)3 =>
2 AsCl3 + 3 MgSO4 = 3 MgCl2 + As2(SO4)3
Cd(NO3)2 + NH3 = Cd(NH3)4 + NO3 =>
Cd(NO3)2 + 4 NH3 = Cd(NH3)4 + 2 NO3
C2H2 + HCN = C2H3CN =>
C2H2 + HCN = C2H3CN
Ni + HNO3 = NO + Ni(NO3)2 + H2O =>
3 Ni + 8 HNO3 = 2 NO + 3 Ni(NO3)2 + 4 H2O
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl =>
(NH4)Cl + Ag(NO3) = NH4(NO3) + AgCl
Pb(NO3)2 + H2O = Pb(OH)2 + HNO3 =>
Pb(NO3)2 + 2 H2O = Pb(OH)2 + 2 HNO3
(NH4)(NO3) + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3(NH4)(NO3) + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
C16H36O4Ti + H2O = TiO2 + C4H9OH =>
C16H36O4Ti + 2 H2O = TiO2 + 4 C4H9OH
CaSO3 + HCl = CaCl2 + H2O + SO2 =>
CaSO3 + 2 HCl = CaCl2 + H2O + SO2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C + Ce2 = CCe4 =>
C + 2 Ce2 = CCe4
CH4 + S2 = C4S2 + H2S =>
4 CH4 + 5 S2 = C4S2 + 8 H2S
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
Ba(OH)2(aq) + H2C2O4(aq) = BaC2O4(s) + H2O(l) =>
Ba(OH)2(aq) + H2C2O4(aq) = BaC2O4(s) + 2 H2O(l)
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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