| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + H2SO4 + 7 H2O = ZnSO4(H2O)7 + H2
H3 + PO4 = H3PO4 =>
H3 + PO4 = H3PO4
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
NaHCO3 + NO2 = NaNO3 + NaNO2 + CO2 + H2O =>
2 NaHCO3 + 2 NO2 = NaNO3 + NaNO2 + 2 CO2 + H2O
H2O + N2O = N(OH) =>
H2O + N2O = 2 N(OH)
Cr{3+} + OH{-} + NO3{-} = CrO4{2-} + NH3 + H2O =>
8 Cr{3+} + 37 OH{-} + 3 NO3{-} = 8 CrO4{2-} + 3 NH3 + 14 H2O
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
H2O2(l) + N2H4(g) = HNO3(aq) + H2O(l) =>
7 H2O2(l) + N2H4(g) = 2 HNO3(aq) + 8 H2O(l)
H3 + PO4 = P2O5 + H2O =>
2 H3 + 2 PO4 = P2O5 + 3 H2O
Mg3(PO4)2 + H2O = H3PO4 + MgO =>
Mg3(PO4)2 + 3 H2O = 2 H3PO4 + 3 MgO
Be + HBr = BeBr2 + H2 =>
Be + 2 HBr = BeBr2 + H2
HgS + Na2S = Na2HgS2 =>
HgS + Na2S = Na2HgS2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
N2(HI)3 = N2 + NH4I + I2 =>
8 N2(HI)3 = 5 N2 + 6 NH4I + 9 I2
HgNO3 = Hg + NO2 + O2 =>
2 HgNO3 = 2 Hg + 2 NO2 + O2
CaOH2 + CO2 = CaH2CO3 =>
CaOH2 + CO2 = CaH2CO3
K3(PO4){-3} + Ni(SO4){-2} = K3(SO4){-2} + Ni(PO4){-3} =>
K3(PO4){-3} + Ni(SO4){-2} = K3(SO4){-2} + Ni(PO4){-3}
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
(NH4)2CO3 + Mn(C2H3O2)2 = NH4C2H3O2 + MnCO3 =>
(NH4)2CO3 + Mn(C2H3O2)2 = 2 NH4C2H3O2 + MnCO3
AgOH + FeCl2 = AgCl + Fe(OH)2 =>
2 AgOH + FeCl2 = 2 AgCl + Fe(OH)2
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C6H22O11 + H2 = C4H6O2 + H2O =>
2 C6H22O11 + 3 H2 = 3 C4H6O2 + 16 H2O
CuS2 + Ag = Ag2S + Cu =>
CuS2 + 4 Ag = 2 Ag2S + Cu
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
ZrN + HF + HNO3 = H2[ZrF6] + NO + H2O =>
ZrN + 6 HF + 2 HNO3 = H2[ZrF6] + 3 NO + 3 H2O
Ba(NO3)2 + Al(NO3)3 + C6H12N4 = BaAl2O4 + H2O + CO2 + N2 =>
9 Ba(NO3)2 + 18 Al(NO3)3 + 10 C6H12N4 = 9 BaAl2O4 + 60 H2O + 60 CO2 + 56 N2
AgNO3 + Li = LiNO3 + (Ag)2 =>
2 AgNO3 + 2 Li = 2 LiNO3 + (Ag)2
H2S + C + H2O = H2SO4 + HC1 =>
H2S + 8 C + 4 H2O = H2SO4 + 8 HC1
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
KCr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 KCr2O7 + 14 FeSO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 7 Fe2(SO4)3 + K2SO4 + 14 H2O
AgF(aq) + NaI(aq) = AgI(s) + NaF(aq) =>
AgF(aq) + NaI(aq) = AgI(s) + NaF(aq)
HCl + K2Cr2O7 + C6H6O = KCl + CrCl3 + CO2 + H2O =>
112 HCl + 14 K2Cr2O7 + 3 C6H6O = 28 KCl + 28 CrCl3 + 18 CO2 + 65 H2O
NaOH + (NH4)CO3 = NaCO3 + NH4OH =>
NaOH + (NH4)CO3 = NaCO3 + NH4OH
C6H8O7 + NaHCO3 = H2O1 + CO2 + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 H2O1 + 3 CO2 + Na3C6H5O7
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
C6H5OH + Cr2O72{-} + H{+} = C6H5COOH + Cr3{+} + H2O =>
2989 C6H5OH + 48 Cr2O72{-} + 80 H{+} = 2562 C6H5COOH + 32 Cr3{+} + 1321 H2O
Cu(s) + S(s) + O2(g) + H2(g) = CuSO45H2O(s) =>
Cu(s) + S(s) + 23 O2(g) + H2(g) = CuSO45H2O(s)
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = Al2Cl2 + Mg(SO4)3
Fe2(SO4)3 + Ca(OH)2 = Ca2(SO4)2 + Fe(OH)3 =>
2 Fe2(SO4)3 + 6 Ca(OH)2 = 3 Ca2(SO4)2 + 4 Fe(OH)3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
CS + O2 = CSO2 =>
CS + O2 = CSO2
H2CrO4 + Cr + H2O = Cr(OH)3 =>
H2CrO4 + Cr + 2 H2O = 2 Cr(OH)3
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Li(OH) + HBrO3 = LiBrO3 + H2O =>
Li(OH) + HBrO3 = LiBrO3 + H2O
NH3ClO4 + H2O = OH + NH4ClO4 =>
NH3ClO4 + H2O = OH + NH4ClO4
Pb + KNO3 = PbO + KNO2 =>
Pb + KNO3 = PbO + KNO2
Sn + H3SO4 = SnSO4 + SO2 + H2O =>
Sn + 4 H3SO4 = SnSO4 + 3 SO2 + 6 H2O
CH3COOH + Ba(OH2) = BaCOOH + CH3(OH2) =>
CH3COOH + Ba(OH2) = BaCOOH + CH3(OH2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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