| Équations équilibrées la veille |
Al2O3 + 3 MgSO4 = Al2(SO4)3 + 3 MgO
Na3AsO4 + HI + HCl = As2O3 + I2 + NaCl + H2O =>
2 Na3AsO4 + 4 HI + 6 HCl = As2O3 + 2 I2 + 6 NaCl + 5 H2O
Zn3(PO4)2 + H2CO3 = ZnCO3 + H3PO4 =>
Zn3(PO4)2 + 3 H2CO3 = 3 ZnCO3 + 2 H3PO4
Pt + NaCl = PtCl2 + Na =>
Pt + 2 NaCl = PtCl2 + 2 Na
KNO2 + KY + H2SO4 = Y + NO + K2SO4 + H2O =>
KNO2 + KY + H2SO4 = Y + NO + K2SO4 + H2O
(CuOH)2CO3 + HCl = CuCl2 + CO2 + H2O =>
(CuOH)2CO3 + 4 HCl = 2 CuCl2 + CO2 + 3 H2O
C6H11OH + Na2Cr2O7 + H2SO4 = C6H10O + Cr2(SO4)3 + Na2SO4 + H2O =>
3 C6H11OH + Na2Cr2O7 + 4 H2SO4 = 3 C6H10O + Cr2(SO4)3 + Na2SO4 + 7 H2O
C2F6 + O2 = CO2 + F2 =>
C2F6 + 2 O2 = 2 CO2 + 3 F2
Al2(SO4)3 + CH3COOH = Al(CH3COO)3 + H2SO4 =>
Al2(SO4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2SO4
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
O2 + CuF = Cu2O + F2 =>
O2 + 4 CuF = 2 Cu2O + 2 F2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2C2O4*2H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*2H2O + 2 NaOH = Na2C2O4 + 4 H2O
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
Na2CO3(s) + HCI(aq) = CO2(g) + H2O(l) + NaCI(aq) =>
Na2CO3(s) + 2 HCI(aq) = CO2(g) + H2O(l) + 2 NaCI(aq)
H3CCHO + KMnO4 + KOH = H3CCOOK + K2MnO4 + H2O =>
H3CCHO + 2 KMnO4 + 3 KOH = H3CCOOK + 2 K2MnO4 + 2 H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
MgCO3*35H2O + HCl = MgCl2 + H2O + CO2 =>
MgCO3*35H2O + 2 HCl = MgCl2 + 36 H2O + CO2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
PCl3(l) + KClO3 = POCl3 + KCl =>
3 PCl3(l) + KClO3 = 3 POCl3 + KCl
Mg(NO3)2 + CH3COOH = Mg(CH3COO)2 + HNO3 =>
Mg(NO3)2 + 2 CH3COOH = Mg(CH3COO)2 + 2 HNO3
Mg(ClO3)2(aq) + BaCl2(aq) = MgCl2(aq) + Ba(ClO3)2(aq) =>
Mg(ClO3)2(aq) + BaCl2(aq) = MgCl2(aq) + Ba(ClO3)2(aq)
C120H180O80N2 + O2 = CO2 + H2O + NH3 =>
2 C120H180O80N2 + 247 O2 = 240 CO2 + 174 H2O + 4 NH3
C5H11COOH + Na = C5H11COONa + H2 =>
2 C5H11COOH + 2 Na = 2 C5H11COONa + H2
KMnO4 + Na2S + H2O = MnO2 + S + KOH + NaOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 2 MnO2 + 3 S + 2 KOH + 6 NaOH
Fe + H2O4 = Fe3O4 + H2 =>
3 Fe + H2O4 = Fe3O4 + H2
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{-2} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{-2} + 4 H2O
KI + H2O2 + CH3COOH = I2 + CH3COOK + H2O =>
2 KI + H2O2 + 2 CH3COOH = I2 + 2 CH3COOK + 2 H2O
FeSO4 = Fe2(SO4)3 + Fe2O3 + SO2 =>
6 FeSO4 = Fe2(SO4)3 + 2 Fe2O3 + 3 SO2
SrO(s) + H2O(l) = Sr(OH)2(aq) =>
SrO(s) + H2O(l) = Sr(OH)2(aq)
S2O3{2-} + I = S4O6{2-} + I{-} =>
2 S2O3{2-} + 2 I = S4O6{2-} + 2 I{-}
Na2SO4(aq) + CaCl2 = CaSO4 + NaCl =>
Na2SO4(aq) + CaCl2 = CaSO4 + 2 NaCl
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + H2O + NO3 + H =>
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + 3 H2O + 2 NO3 + 2 H
C12H10 + HCl = C12H11Cl =>
C12H10 + HCl = C12H11Cl
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
NF3 + NH3 = N2 + HF =>
NF3 + NH3 = N2 + 3 HF
HS{-} + H2O = S{-2} + H3O{+} =>
HS{-} + H2O = S{-2} + H3O{+}
KOH + H25O4 = K25O4 + H2O =>
25 KOH + H25O4 = K25O4 + 25 H2O
[Cr(H2O)6]3{+} + Cl{-} = Cr + Cl + H2O =>
[Cr(H2O)6]3{+} + Cl{-} = 3 Cr + Cl + 18 H2O
Zn(s) + BaCl2(aq) = ZnCl2 + Ba =>
Zn(s) + BaCl2(aq) = ZnCl2 + Ba
Ag2O(s) + H2O(l) = AgOH(s) =>
Ag2O(s) + H2O(l) = 2 AgOH(s)
Na2S + HCl = NaCl + NaHS =>
Na2S + HCl = NaCl + NaHS
Hg + NaI = HgI + Na =>
Hg + NaI = HgI + Na
Fe(s) + HBr(l) = FeBr3(aq) + H2(g) =>
2 Fe(s) + 6 HBr(l) = 2 FeBr3(aq) + 3 H2(g)
C7H5N3O6(s) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C7H5N3O6(s) + 21 O2(g) = 28 CO2(g) + 10 H2O(l) + 6 N2(g)
K + H2(SO4) = H + K2(SO4) =>
2 K + H2(SO4) = 2 H + K2(SO4)
Sn(OH)3 + H3O = Sn(H2O)3 + H2O =>
Sn(OH)3 + 3 H3O = Sn(H2O)3 + 3 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Li + LaCl3 = La + LiCl =>
3 Li + LaCl3 = La + 3 LiCl
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Équations équilibrées sur10/27/24
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