| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2Cl4 + 2 H2C = 2 NC + 4 ClH
HCl + NH3H2O = H2O + NH4Cl =>
HCl + NH3H2O = H2O + NH4Cl
Sr(NO3)2 + MgSO4 = Sr(SO4) + Mg(NO3)2 =>
Sr(NO3)2 + MgSO4 = Sr(SO4) + Mg(NO3)2
NaOH + (COOH)2H2O = Na2C2O4 + H2O =>
2 NaOH + (COOH)2H2O = Na2C2O4 + 3 H2O
FeO + CH4 = Fe + CO2 + H2O =>
4 FeO + CH4 = 4 Fe + CO2 + 2 H2O
BaO + Cu(OH)2 = Ba(OH)2 + CuO =>
BaO + Cu(OH)2 = Ba(OH)2 + CuO
SO2 + HO2 = SO3 + H2O =>
3 SO2 + 2 HO2 = 3 SO3 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{-2} + H2O =>
2 MnO4{-} + 5 HSO3{-} + H{+} = 2 Mn{2+} + 5 SO4{-2} + 3 H2O
Ca + H2O = (H2)2 + CaO =>
2 Ca + 2 H2O = (H2)2 + 2 CaO
Cr(OH)3 + HF = HOH + CrF3 =>
Cr(OH)3 + 3 HF = 3 HOH + CrF3
C40H56 + H2O = C20H30O =>
C40H56 + 2 H2O = 2 C20H30O
Cl{-} + H2O = ClO2{-} + H{+} + e =>
Cl{-} + 2 H2O = ClO2{-} + 4 H{+} + 4e
HNO3 + KI = KNO3 + H2O + I + NO =>
4 HNO3 + 3 KI = 3 KNO3 + 2 H2O + 3 I + NO
SO2 + CsOH = CsHSO3 =>
SO2 + CsOH = CsHSO3
Al(OC3H7)3 + H2O = Al(OH)3 + C3H7OH =>
Al(OC3H7)3 + 3 H2O = Al(OH)3 + 3 C3H7OH
CrCl3 + K2CO3 + H2O = Cr(OH)3 + H2CO3 + KCl =>
2 CrCl3 + 3 K2CO3 + 6 H2O = 2 Cr(OH)3 + 3 H2CO3 + 6 KCl
Ag + HNO3{-} + H{+} = Ag{+} + NO + H2O =>
2 Ag + HNO3{-} + 3 H{+} = 2 Ag{+} + NO + 2 H2O
H2SO4 + HNO3 + FeSO4 = Fe2(SO4)3 + NO + H2O =>
3 H2SO4 + 2 HNO3 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Ca + P2O8 + KOH = CaO2H2 + K3PO4 =>
3 Ca + P2O8 + 6 KOH = 3 CaO2H2 + 2 K3PO4
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + NaHSO4 =>
2 NaCl + 3 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + 2 NaHSO4
Mg(OH)2 + (NH4)3PO4 = Mg3(PO4)2 + NH4OH =>
3 Mg(OH)2 + 2(NH4)3PO4 = Mg3(PO4)2 + 6 NH4OH
LiNO3 + Na2O = LiO + Na2NO3 =>
LiNO3 + Na2O = LiO + Na2NO3
B2O3 + MgSO4 = B2(SO4)3 + MgO =>
B2O3 + 3 MgSO4 = B2(SO4)3 + 3 MgO
K2Cr2O7 + H2SO4 + Ag = Cr2(SO4)3 + K2SO4 + AgSO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Ag = Cr2(SO4)3 + K2SO4 + 3 AgSO4 + 7 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Co + PO4 = Co(PO4) =>
Co + PO4 = Co(PO4)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H5IO6 = I2O5 + H2O + O2 =>
2 H5IO6 = I2O5 + 5 H2O + O2
KBr + Ca(OH)2 = K(OH) + CaBr2 =>
2 KBr + Ca(OH)2 = 2 K(OH) + CaBr2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3 =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
K4[Fe(CN)6] + H2SO4 + K2Cr2O7 = K3[Fe(CN)6] + K2SO4 + Cr2(SO4)3 + H2O =>
6 K4[Fe(CN)6] + 7 H2SO4 + K2Cr2O7 = 6 K3[Fe(CN)6] + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
AgNO3(Ac) + Na2SO4(Ac) = Ag2SO4(Ac) + NaNO3(Ac) =>
2 AgNO3(Ac) + Na2SO4(Ac) = Ag2SO4(Ac) + 2 NaNO3(Ac)
Cu2(SO4)2 + HCl = CuCl2 + H2SO4 =>
Cu2(SO4)2 + 4 HCl = 2 CuCl2 + 2 H2SO4
(CH2OH)2 + KMnO4 + H2SO4 = CO2 + K2S04 + MnSO4 + H2O =>
18(CH2OH)2 + 10 KMnO4 + 30 H2SO4 = 36 CO2 + 5 K2S04 + 10 MnSO4 + 84 H2O
C2H12O + O2 = CO + H2O =>
2 C2H12O + 7 O2 = 4 CO + 12 H2O
Sr(OH)2 + Cl2O7 + H2 = Sr(ClO3)2 + H2O =>
Sr(OH)2 + Cl2O7 + 2 H2 = Sr(ClO3)2 + 3 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(CIO3)2 + Na2S = PbS + NaCIO3 =>
Pb(CIO3)2 + Na2S = PbS + 2 NaCIO3
Fe(s) + H2SO4(aq) = FeSO4 + H =>
Fe(s) + H2SO4(aq) = FeSO4 + 2 H
NH3 + HNO3 = NH3(NO3) + H2O =>
7 NH3 + 9 HNO3 = 8 NH3(NO3) + 3 H2O
Cl + NaBr = Br2 + NaCl2 =>
4 Cl + 2 NaBr = Br2 + 2 NaCl2
Fe(NO3)3 + Zn = Zn(NO3)3 + Fe =>
Fe(NO3)3 + Zn = Zn(NO3)3 + Fe
Mn2O3 + Hg + CN{-} + H2O = Mn(CN)6{-4} + Hg(CN)2 + OH{-} =>
Mn2O3 + Hg + 14 CN{-} + 3 H2O = 2 Mn(CN)6{-4} + Hg(CN)2 + 6 OH{-}
Bi(OH)3 + HCl = BiOCl + H2O =>
Bi(OH)3 + HCl = BiOCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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