| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaC2O4 + 2 HCl = H2C2O4 + BaCl2
MnO2 + HNO3 = MnNO2 + HO3 =>
MnO2 + HNO3 = MnNO2 + HO3
SO2 + HCl = H2S + Cl + O2 =>
SO2 + 2 HCl = H2S + 2 Cl + O2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
H2O + CO3 = OH + HCO3 =>
H2O + CO3 = OH + HCO3
Li + SO4 + H2O = H2SO4 + LiOH =>
2 Li + SO4 + 2 H2O = H2SO4 + 2 LiOH
LiOH + HCl = Li + H2O + Cl =>
LiOH + HCl = Li + H2O + Cl
C2H5OH + Cr2O72{-} + H{+} = CH3CO2H + Cr3{+} + H2O =>
427 C2H5OH + 12 Cr2O72{-} + 20 H{+} = 427 CH3CO2H + 8 Cr3{+} + 437 H2O
Ba + Cl2 + MgSO4 = BaSO4 + MgCl2 =>
Ba + Cl2 + MgSO4 = BaSO4 + MgCl2
NH3 + CaCl2 = CaH2 + NCl3 =>
2 NH3 + 3 CaCl2 = 3 CaH2 + 2 NCl3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
K3PO4 + H2SO4 = H3PO4 + K2SO4 =>
2 K3PO4 + 3 H2SO4 = 2 H3PO4 + 3 K2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CH3CH2OH + CH3COOH = CH3CH2COO + H2O =>
CH3CH2OH + 5 CH3COOH = 4 CH3CH2COO + 3 H2O
H2NCH2COOH + NaOH = H2NCH2COONa + H2O =>
H2NCH2COOH + NaOH = H2NCH2COONa + H2O
NaOH + Ni(CH3CO2)2 = NaCH3CO2 + Ni(OH)2 =>
2 NaOH + Ni(CH3CO2)2 = 2 NaCH3CO2 + Ni(OH)2
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Al(OH)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + H2O =>
2 Al(OH)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
F2 + PCl3 = PF5 + Cl2 =>
5 F2 + 2 PCl3 = 2 PF5 + 3 Cl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S + NH4Cl = KCl + (NH4)2S =>
K2S + 2 NH4Cl = 2 KCl + (NH4)2S
NaHCO3Na2O + CO2 + H2O = NaHCO3 =>
NaHCO3Na2O + 2 CO2 + H2O = 3 NaHCO3
P + CO2 = PC + O2 =>
P + CO2 = PC + O2
K2SO4 = K + SO4 =>
K2SO4 = 2 K + SO4
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
COCl2 + H2O = HCl + CO2 =>
COCl2 + H2O = 2 HCl + CO2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
CH2O + CrO7{2-} + H{+} = CO2 + Cr{3+} + H2O =>
9 CH2O + 4 CrO7{2-} + 20 H{+} = 9 CO2 + 4 Cr{3+} + 19 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + AsO3 = AsO4 + H =>
H2O + AsO3 = AsO4 + 2 H
AI + O2 = AIO3 =>
2 AI + 3 O2 = 2 AIO3
CaC2O4 + C2H4O2 = Ca(OH)2 + CO =>
2 CaC2O4 + C2H4O2 = 2 Ca(OH)2 + 6 CO
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCI + NaOH = Fe(OH) + NaCI =>
FeCI + NaOH = Fe(OH) + NaCI
N2H2(g) = NH3(g) + N2(g) =>
3 N2H2(g) = 2 NH3(g) + 2 N2(g)
U + N2 = UN =>
2 U + N2 = 2 UN
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
HCI = H2 + CI1 =>
2 HCI = H2 + 2 CI1
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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