Équations équilibrées la veille |
2 Ag{+} + Hg = 2 Ag + Hg{2+}
AlBr3 + HgCl2 = AlCl3 + HgBr2 =>
2 AlBr3 + 3 HgCl2 = 2 AlCl3 + 3 HgBr2
BaCl2*H2O + AgNO3 = Ba(NO3)2 + AgCl + H2O =>
BaCl2*H2O + 2 AgNO3 = Ba(NO3)2 + 2 AgCl + H2O
MgO + Cl2 = MgClO =>
2 MgO + Cl2 = 2 MgClO
MgOHCl + HOH = Mg(OH)2 + HCl =>
MgOHCl + HOH = Mg(OH)2 + HCl
AgNO3 + HCI = AgCI + HNO3 =>
AgNO3 + HCI = AgCI + HNO3
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O =>
Zn(OH)2 + N2O3 = Zn(NO2)2 + H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
BeO2 + HCl = BeCl2 + H2O + Cl2 =>
BeO2 + 4 HCl = BeCl2 + 2 H2O + Cl2
K + BaO = Ba + K2O =>
2 K + BaO = Ba + K2O
HF(aq) + AgNO3(aq) = HNO3(aq) + AgF(s) =>
HF(aq) + AgNO3(aq) = HNO3(aq) + AgF(s)
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
F2 + K2I2 = I + FK =>
F2 + K2I2 = 2 I + 2 FK
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
C1H4O + O2 = CO2 + H2O =>
2 C1H4O + 3 O2 = 2 CO2 + 4 H2O
B2O3 + Mg2 = B + MgO =>
2 B2O3 + 3 Mg2 = 4 B + 6 MgO
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Ti + SO4 = Ti2SO4 =>
2 Ti + SO4 = Ti2SO4
CaCl2 + H2PO4 = Ca2(PO4)2 + HCl =>
2 CaCl2 + 2 H2PO4 = Ca2(PO4)2 + 4 HCl
CaI2 + HNO3 = CaO3 + HNI2 =>
CaI2 + HNO3 = CaO3 + HNI2
H2S(l) + Cu(s) = CuS(l) + H2(g) =>
H2S(l) + Cu(s) = CuS(l) + H2(g)
Mg(Cl)2 + Na2SiO3 = NaCl + MgSiO3 =>
Mg(Cl)2 + Na2SiO3 = 2 NaCl + MgSiO3
NaNO3 + CaCl2 = NaCl + Ca(NO3)2 =>
2 NaNO3 + CaCl2 = 2 NaCl + Ca(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
H3PO4 + H2O = H3O + H2PO4 =>
H3PO4 + H2O = H3O + H2PO4
Ba(NO3)2 + KIO3 = BaIO3 + K(NO3)2 =>
Ba(NO3)2 + KIO3 = BaIO3 + K(NO3)2
PbS + (NH4)2S2 = (NH4)2PbS3 =>
PbS + (NH4)2S2 = (NH4)2PbS3
CrO3 + ZnO = ZnCrO4 =>
CrO3 + ZnO = ZnCrO4
MgSO4 + LiOH = Mg(OH)2 + Li2SO4 =>
MgSO4 + 2 LiOH = Mg(OH)2 + Li2SO4
C6H5COONa = C6H5COO + Na =>
C6H5COONa = C6H5COO + Na
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
Ag + ZnF2 = AgF + Zn =>
2 Ag + ZnF2 = 2 AgF + Zn
F2O3 + C = F3O4 + CO2 =>
6 F2O3 + C = 4 F3O4 + CO2
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
C2H3NaO2 + HI = NaI + CH3COOH =>
C2H3NaO2 + HI = NaI + CH3COOH
CH3COH + Ag2O = CH3COOH + Ag2 =>
CH3COH + Ag2O = CH3COOH + Ag2
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl =>
LiCl(aq) + AgNO3(aq) = LiNO3 + AgCl
NO2 + H2O = HNO2(ac) + HNO3(ac) =>
2 NO2 + H2O = HNO2(ac) + HNO3(ac)
Mg(NO3)2 + Na2S2O3 = MgS2O3 + NaNO3 =>
Mg(NO3)2 + Na2S2O3 = MgS2O3 + 2 NaNO3
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
NiSO4NH4OH = (NH4)SO4NiOH =>
NiSO4NH4OH = (NH4)SO4NiOH
CuO + HNO3 + H2O = Cu(NO3)2*3H2O =>
CuO + 2 HNO3 + 2 H2O = Cu(NO3)2*3H2O
C4H9NO2 + O2 = CO2 + H2O + N2 =>
4 C4H9NO2 + 21 O2 = 16 CO2 + 18 H2O + 2 N2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
NH4I + Br2 = (NH4)2Br + I =>
4 NH4I + Br2 = 2(NH4)2Br + 4 I
CoCl3 + CaCO3 = Co2(CO3)3 + CaCl2 =>
2 CoCl3 + 3 CaCO3 = Co2(CO3)3 + 3 CaCl2
Cu + Ba(NO3)2 + H2SO4 = NO + CuSO4 + BaSO4 + H2O =>
3 Cu + Ba(NO3)2 + 4 H2SO4 = 2 NO + 3 CuSO4 + BaSO4 + 4 H2O
Fe + C4H6O6 = FeC4H4O6 + H =>
Fe + C4H6O6 = FeC4H4O6 + 2 H
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Équations équilibrées sur10/27/24
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