| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(ag)HClO4(ag) = NaClO4(ag)H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
Br2 + CuCl2 = BrCl2 + Cu =>
Br2 + 2 CuCl2 = 2 BrCl2 + 2 Cu
Bi2S3(s) + O2 = Bi2O3(s) + SO2(g) =>
2 Bi2S3(s) + 9 O2 = 2 Bi2O3(s) + 6 SO2(g)
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
PbCl2 + K2SO4 = PbSO4(s) + KCl =>
PbCl2 + K2SO4 = PbSO4(s) + 2 KCl
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac) =>
AgNO3(ac) + NaOH(ac) = AgOH(s) + NaNO3(ac)
KH2PO4 = KPO3H2O =>
KH2PO4 = KPO3H2O
K2BeO2 + H2SO4 = BeSO4 + KOH =>
K2BeO2 + H2SO4 = BeSO4 + 2 KOH
Na2S + HCl = NaCl + S + H2 =>
Na2S + 2 HCl = 2 NaCl + S + H2
CH3Cl + Na = CH3Na + NaCl =>
CH3Cl + 2 Na = CH3Na + NaCl
Pt(NO3)2 = Pt + NO2 + O2 =>
Pt(NO3)2 = Pt + 2 NO2 + O2
C5H10O + Br2 = C5H10OBr2 =>
C5H10O + Br2 = C5H10OBr2
NaOH(aq) + AlCl3(aq) = NaCl(aq) + Al(OH)3(s) =>
3 NaOH(aq) + AlCl3(aq) = 3 NaCl(aq) + Al(OH)3(s)
HNO3 + Zn = NO2 + Zn(OH)2 =>
2 HNO3 + Zn = 2 NO2 + Zn(OH)2
BrFl3 = Br2 + Fl2 =>
2 BrFl3 = Br2 + 3 Fl2
K2SO4 = K + (SO4)2 =>
2 K2SO4 = 4 K + (SO4)2
N2Cl4 + CH3 = H3Cl4 + N2C =>
N2Cl4 + CH3 = H3Cl4 + N2C
Ca10(PO4)6(OH)2(s) + HCl(aq) = CaCl2(aq) + H3PO4(aq) + H2O(l) =>
Ca10(PO4)6(OH)2(s) + 20 HCl(aq) = 10 CaCl2(aq) + 6 H3PO4(aq) + 2 H2O(l)
V2O5 + H2SO4 = V2(SO4)5 + H2O =>
V2O5 + 5 H2SO4 = V2(SO4)5 + 5 H2O
NaCI + SO2 + H2O + O2 = NaSO4 + HCI =>
4 NaCI + 4 SO2 + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCI
NH3 + O2 = NH3O =>
2 NH3 + O2 = 2 NH3O
Na + Cu3(PO4)2 = NaPO4 + Cu =>
2 Na + Cu3(PO4)2 = 2 NaPO4 + 3 Cu
NiCl3 + O2 = NiO3 + Cl3 =>
2 NiCl3 + 3 O2 = 2 NiO3 + 2 Cl3
K3PO4 = K + P + O2 =>
K3PO4 = 3 K + P + 2 O2
NaNO2 + FeSO4 + CH3COOH = NO2 + CH3COONa + Fe + H2O + SO2 =>
4 NaNO2 + FeSO4 + 4 CH3COOH = 4 NO2 + 4 CH3COONa + Fe + 2 H2O + SO2
CuS + KCl = CuCl + SK =>
CuS + KCl = CuCl + SK
SnCl4(aq) + Zn(s) = ZnCl(aq) + Sn(aq) =>
SnCl4(aq) + 4 Zn(s) = 4 ZnCl(aq) + Sn(aq)
Na3PO4 + Ca(Cl)3 = CaPO4 + NaCl =>
Na3PO4 + Ca(Cl)3 = CaPO4 + 3 NaCl
H2O + Se + Cd{2+} = Cd + SeO3{2-}{-} + H{+} =>
3 H2O + Se + 2 Cd{2+} = 2 Cd + SeO3{2-}{-} + 6 H{+}
Al + Pb[NO3]2 = Al[NO3]3 + Pb =>
2 Al + 3 Pb[NO3]2 = 2 Al[NO3]3 + 3 Pb
K2MnO4 + H2O = MnO4 + K2O + H2 =>
K2MnO4 + H2O = MnO4 + K2O + H2
CH3NH3OH + CH5ClO + C7H6O = C10H15N + HCl + H2O =>
5 CH3NH3OH + 17 CH5ClO + 4 C7H6O = 5 C10H15N + 17 HCl + 26 H2O
Sc + Si = Sc5Si3 =>
5 Sc + 3 Si = Sc5Si3
HBr + Ni(OH)2 = H(OH)2 + BrNi =>
HBr + Ni(OH)2 = H(OH)2 + BrNi
BaCl2 + HCl = BaH2 + Cl =>
BaCl2 + 2 HCl = BaH2 + 4 Cl
CuSO4 + HClO4 = Cu(ClO4)2 + H2SO4 =>
CuSO4 + 2 HClO4 = Cu(ClO4)2 + H2SO4
H + Cr2O7{2-} + S = SO2 + Cr2O3 + OH{-} =>
2 H + Cr2O7{2-} + S = SO2 + Cr2O3 + 2 OH{-}
CH3CH2CH2OH + MnO4 = CH3CH2CHO + Mn + H2O =>
4 CH3CH2CH2OH + MnO4 = 4 CH3CH2CHO + Mn + 4 H2O
Sc + Br = ScBr =>
Sc + Br = ScBr
CH2(OH)CH2OH + O2 = H2O + CO2 =>
2 CH2(OH)CH2OH + 5 O2 = 6 H2O + 4 CO2
C8H19N + NaOH = H2O + NaC8H18N =>
C8H19N + NaOH = H2O + NaC8H18N
K1Mn1O4 = K2Mn1O4 + MnO2 + O2 =>
2 K1Mn1O4 = K2Mn1O4 + MnO2 + O2
Na3PO4 + KHCO3 = KPO4 + Na3HCO3 =>
Na3PO4 + KHCO3 = KPO4 + Na3HCO3
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq) =>
CaS(aq) + PbCl2(aq) = PbS(s) + CaCl2(aq)
CuSO4 + Sn = Sn(SO4)2 + Cu =>
2 CuSO4 + Sn = Sn(SO4)2 + 2 Cu
Cu + N = Cu2N40 =>
2 Cu + 40 N = Cu2N40
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pt + HNO3 = Pt(NO3)2 + NO2 + H2O =>
Pt + 4 HNO3 = Pt(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3NH3 = NH4AlO2H2O =>
Al(OH)3NH3 = NH4AlO2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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