| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + Br2 = C2H5OBr + HBr
H2S + CuSO4 = Cu + S + H2O =>
4 H2S + CuSO4 = Cu + 5 S + 4 H2O
Pb(NO3)2 + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2 + 2 KOH = Pb(OH)2 + 2 KNO3
Fe3O2(s) + CO(s) = Fe(s) + CO2(g) =>
Fe3O2(s) + 2 CO(s) = 3 Fe(s) + 2 CO2(g)
CaF2 + Li2CO3 = CaCO3 + Li2F2 =>
CaF2 + Li2CO3 = CaCO3 + Li2F2
C5H8O4 + NaOH = Na2C5H6O4 + H2O =>
C5H8O4 + 2 NaOH = Na2C5H6O4 + 2 H2O
N2Cl4 + H4C = N2 + H + CCl4 =>
N2Cl4 + H4C = N2 + 4 H + CCl4
Al2(SO4)3(s) = Al3(aq) + SO4(aq) =>
3 Al2(SO4)3(s) = 2 Al3(aq) + 9 SO4(aq)
Ca + CuCN = Ca(CN)2 + Cu =>
Ca + 2 CuCN = Ca(CN)2 + 2 Cu
C3H6 = C9H18 =>
3 C3H6 = C9H18
Ba(OH)2(aq) + NaNO3(aq) = Ba(NO3)2(aq) + NaOH(aq) =>
Ba(OH)2(aq) + 2 NaNO3(aq) = Ba(NO3)2(aq) + 2 NaOH(aq)
sulfur + Oxygen = Sulfurdioxide =>
S + O2 = SO2
CrCl3 + UO2 = CrO2 + Cl2 + U =>
2 CrCl3 + 2 UO2 = 2 CrO2 + 3 Cl2 + 2 U
(COOH)2*2H2O + NaOH = (COONa)2*2H2O + H2O =>
(COOH)2*2H2O + 2 NaOH = (COONa)2*2H2O + 2 H2O
NaCI + H2504 = NaH504 + HCI =>
2504 NaCI + 505 H2504 = 2504 NaH504 + 2504 HCI
Ni(No3)2 + KOH = Ni(OH)2 + KNo3 =>
Ni(No3)2 + 2 KOH = Ni(OH)2 + 2 KNo3
P4 + NaOH(aq) + H2O = PH3 + Na2HPO3(aq) =>
P4 + 4 NaOH(aq) + 2 H2O = 2 PH3 + 2 Na2HPO3(aq)
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
C6H6O2 + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H6O2 + K2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Cr2(SO4)3 + K2SO4 + 7 H2O
K2CrO4 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 3 H3PO3 + 5 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Au3{+} + AsH3 + OH{-} = Au + AsO3 + H2O =>
9 Au3{+} + AsH3 + 9 OH{-} = 27 Au + AsO3 + 6 H2O
Mg + HBrO3 = Mg(BrO3)2 + H2 =>
Mg + 2 HBrO3 = Mg(BrO3)2 + H2
Be2Cl + NaOH + H2O2 = Be(OH)2 + Na2Cl =>
Be2Cl + 2 NaOH + H2O2 = 2 Be(OH)2 + Na2Cl
H2CO + S = H2S + CO =>
H2CO + S = H2S + CO
KO + CO2 = KO2 + CO =>
KO + CO2 = KO2 + CO
Mg(OH)2 + HCl = H2O + MgCl2 =>
Mg(OH)2 + 2 HCl = 2 H2O + MgCl2
CO3{2-} + H{+} = H2CO3 = H2O + CO2 =>
CO3{2-} + 2 H{+} = H2CO3
CaSO4 + SrCl2 = CaCl2 + SrSO4 =>
CaSO4 + SrCl2 = CaCl2 + SrSO4
KMnO4 + NH4HSO3 + H2SO4 = MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NH4HSO3 + H2SO4 = 4 MnSO4 + 5(NH4)2SO4 + 2 K2SO4 + 6 H2O
Cl2 + Cr = CrCl3 =>
3 Cl2 + 2 Cr = 2 CrCl3
Mg2 + HBr = H + MgBr2 =>
Mg2 + 4 HBr = 4 H + 2 MgBr2
(NH4)2SO4*FeSO4*6H2O + HNO3 = Fe2(SO4)3 + NO + H2O + (NH4)2SO4 =>
2(NH4)2SO4*FeSO4*6H2O + 4 HNO3 = Fe2(SO4)3 + 6 NO + 18 H2O + (NH4)2SO4
H2 + OH({-}) = H2O + e =>
H2 + 2 OH({-}) = 2 H2O + 2e
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2CrO4 + Fe(OH)3 = H2O + Fe(HCrO4)3 =>
3 H2CrO4 + Fe(OH)3 = 3 H2O + Fe(HCrO4)3
NKO3 = KNO2 + O2 =>
2 NKO3 = 2 KNO2 + O2
NH3 + H2CO3 = NH5CO3 =>
NH3 + H2CO3 = NH5CO3
Ag(s) + Na2CO3(l) = Na(s) + Ag2CO3(s) =>
2 Ag(s) + Na2CO3(l) = 2 Na(s) + Ag2CO3(s)
Cr(NO3)3 + Na2Se = Cr2Se3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2Se = Cr2Se3 + 6 NaNO3
Na2O2 + O3 = NaO3 =>
3 Na2O2 + 4 O3 = 6 NaO3
Na2HPO4 + AgNO3 = Ag3PO4 + Na(NO3) + H3PO4 =>
3 Na2HPO4 + 6 AgNO3 = 2 Ag3PO4 + 6 Na(NO3) + H3PO4
C12H22O11 + K2Cr2O7 + H3PO4 = CO2 + K3PO4 + CrPO4 + H2O =>
3 C12H22O11 + 24 K2Cr2O7 + 64 H3PO4 = 36 CO2 + 16 K3PO4 + 48 CrPO4 + 129 H2O
Na2S2O3 + HgCl2 + H2O = HgCl2HgS + Na2SO4 + HCl =>
Na2S2O3 + 2 HgCl2 + H2O = HgCl2HgS + Na2SO4 + 2 HCl
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2CO3 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2CO3
HCOOK + HNO3 = KNO3 + H2O + CO2 + NO =>
3 HCOOK + 5 HNO3 = 3 KNO3 + 4 H2O + 3 CO2 + 2 NO
Zn + Fe(NO3)2 = FeZn(NO3)2 =>
Zn + Fe(NO3)2 = FeZn(NO3)2
Ni + H2SO4 = NiSO4 + H2 =>
Ni + H2SO4 = NiSO4 + H2
C2H4Br2 = C2H2 + HBr =>
C2H4Br2 = C2H2 + 2 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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