| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2(s) + 2 NaClO3(aq)
SeO2 + KOH = K2SeO4 + H2 =>
SeO2 + 2 KOH = K2SeO4 + H2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Fe(OH)2 + HCN = Fe(CN)2 + H2O =>
Fe(OH)2 + 2 HCN = Fe(CN)2 + 2 H2O
CaO + MgCO3 = CaCO3 + MgO =>
CaO + MgCO3 = CaCO3 + MgO
HFl + Ba(OH)2 = BaFl2 + H2O =>
2 HFl + Ba(OH)2 = BaFl2 + 2 H2O
NaCl + LiF = LiCl + NaF =>
NaCl + LiF = LiCl + NaF
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgS8 = Ag + S8 =>
AgS8 = Ag + S8
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MgSO3 + HNO3 = MgNO3*HSO3 =>
MgSO3 + HNO3 = MgNO3*HSO3
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + Na(ClO3) =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 Na(ClO3)
SbOCl + HCl = SbCl3 + H2O =>
SbOCl + 2 HCl = SbCl3 + H2O
Ca{2+} + CuSO4 = CaSO4 + Cu{2} =>
Ca{2+} + CuSO4 = CaSO4 + Cu{2}
NiSO4 + NH4OH + C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + H2O =>
NiSO4 + 2 NH4OH + 2 C4H8N2O2 = Ni(C4H7N2O2)2 + (NH4)2SO4 + 2 H2O
H2Br2 = HBr =>
H2Br2 = 2 HBr
PbO2 + CrCl3 + H2O = H2Cr2O7 + PbCl2 =>
3 PbO2 + 2 CrCl3 + H2O = H2Cr2O7 + 3 PbCl2
H2O + Fe = H2 + Fe2O3 =>
3 H2O + 2 Fe = 3 H2 + Fe2O3
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
K2CO3 + HBr = KBr + H2O + CO2 =>
K2CO3 + 2 HBr = 2 KBr + H2O + CO2
H2SO4(aq) + NaOH(aq) = H2O + Na2SO4 =>
H2SO4(aq) + 2 NaOH(aq) = 2 H2O + Na2SO4
(NH4)2HPO4 + NaOH = NH4OH + Na2HPO4 =>
(NH4)2HPO4 + 2 NaOH = 2 NH4OH + Na2HPO4
CrBr3 + BaOH2 = CrOH2 + BaBr3 =>
CrBr3 + BaOH2 = CrOH2 + BaBr3
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4 =>
CaHPO4 + (NH4)2CO3 = CaCO3 + (NH4)2HPO4
W + Br2 = WBr =>
2 W + Br2 = 2 WBr
V + Cl2 = VCl5 =>
2 V + 5 Cl2 = 2 VCl5
As2S3 + S{2-} = AsS3{3-} =>
As2S3 + 3 S{2-} = 2 AsS3{3-}
K + BaO = Ba + K2O =>
2 K + BaO = Ba + K2O
Pb(ClO3)2(aq) + NaI(aq) = PbI2 + NaClO3 =>
Pb(ClO3)2(aq) + 2 NaI(aq) = PbI2 + 2 NaClO3
HCl + Ag(NO3)2 = AgCl + H(NO3)2 =>
HCl + Ag(NO3)2 = AgCl + H(NO3)2
K2Cr2O7 + NaNO2 + NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + NaNO2 + 2 NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
Fe(Br)2 + K2S = FeS + KBr =>
Fe(Br)2 + K2S = FeS + 2 KBr
CaOH + CrCl3 = CaCl3 + CrOH =>
CaOH + CrCl3 = CaCl3 + CrOH
MgCl2 + NaPO4 = Mg(PO4)2 + NaCl =>
MgCl2 + 2 NaPO4 = Mg(PO4)2 + 2 NaCl
Sn(CH3COO)2(aq) + O2(g) = SnO(s) + H2O(l) + CO2(g) =>
Sn(CH3COO)2(aq) + 4 O2(g) = SnO(s) + 3 H2O(l) + 4 CO2(g)
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
C10H20S2O3 + O2 = CO2 + H2O + SO2 =>
2 C10H20S2O3 + 31 O2 = 20 CO2 + 20 H2O + 4 SO2
H2SiO3 + Ca = Ca(SiO3) + H2 =>
H2SiO3 + Ca = Ca(SiO3) + H2
C3H4O + HCl = C3H5OCl =>
C3H4O + HCl = C3H5OCl
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
AgI + KSO4 = AgSO4 + KI =>
AgI + KSO4 = AgSO4 + KI
XeF6 + SiO2 = XeOF4 + SiF4 =>
2 XeF6 + SiO2 = 2 XeOF4 + SiF4
NF3 + H2O = HF + NO + NO2 =>
2 NF3 + 3 H2O = 6 HF + NO + NO2
potassiumcarbonate + lithiumnitrate = potassiumnitrate + lithiumcarbonate =>
K2CO3 + 2 LiNO3 = 2 KNO3 + Li2CO3
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/24
Équations équilibrées sur10/31/23
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