| Équations équilibrées la veille |
5 SO2 + 2 KMnO4 + 2 H2O(water) = 2 MnSO4 + K2SO4 + 2 H2SO4
SO2 + SeO2 = Se + SO3 =>
2 SO2 + SeO2 = Se + 2 SO3
K3PO4 + Ba(OH)2 = K3(OH) + Ba(PO4)2 =>
2 K3PO4 + Ba(OH)2 = 2 K3(OH) + Ba(PO4)2
C4H6O4Sr + KOH = (CH3COOK) + Sr(OH)2 =>
C4H6O4Sr + 2 KOH = 2(CH3COOK) + Sr(OH)2
CuSO4*5H2O + Fe + H2O = FeSO4*7H2O + Cu =>
CuSO4*5H2O + Fe + 2 H2O = FeSO4*7H2O + Cu
N(H3) + (O2) = N(O2) + (H2)O =>
4 N(H3) + 7(O2) = 4 N(O2) + 6(H2)O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
BaBr2 + LiF = BaF + LiBr2 =>
BaBr2 + LiF = BaF + LiBr2
NaMnO4 + Ca = Ca(MnO4)2 + Na =>
2 NaMnO4 + Ca = Ca(MnO4)2 + 2 Na
Li2(CrO4) + Sn(NO3)2 = Li2(NO3)2 + Sn(CrO4) =>
Li2(CrO4) + Sn(NO3)2 = Li2(NO3)2 + Sn(CrO4)
Li(OH)2 + CO2 = LiCO3 + H2O =>
Li(OH)2 + CO2 = LiCO3 + H2O
MnO4 + C2O2{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + C2O2{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2 =>
Pb(CH3COO)2 + Zn = Pb + Zn(CH3COO)2
NH4Cl(s) + Ca(OH)2(s) = NH3(g) + CaCl2(aq) + H2O(l) =>
2 NH4Cl(s) + Ca(OH)2(s) = 2 NH3(g) + CaCl2(aq) + 2 H2O(l)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2S2O8 + H2O2 = NaHSO4 + O2 =>
Na2S2O8 + H2O2 = 2 NaHSO4 + O2
Cr2O7 + U = Cr + UO =>
Cr2O7 + 7 U = 2 Cr + 7 UO
H2SO4 + NaBr = Na2SO4 + H2 + Br2 =>
H2SO4 + 2 NaBr = Na2SO4 + H2 + Br2
H12N3O4P + Zn(NO3)2 = Zn3(PO4)2 + (NH4)(NO3) =>
2 H12N3O4P + 3 Zn(NO3)2 = Zn3(PO4)2 + 6(NH4)(NO3)
C7H6Cl2 + NaOH = C7H7O2Na + NaCl + H2O =>
C7H6Cl2 + 3 NaOH = C7H7O2Na + 2 NaCl + H2O
H2S(g) + O2(g) = S(l) + H2O(l) =>
2 H2S(g) + O2(g) = 2 S(l) + 2 H2O(l)
CaO = Ca + O2CaO =>
3 CaO = 2 Ca + O2CaO
Cr2(SO4)3 + Zn + KOH = CrSO4 + K2SO4 + K3ZnO4 + H2O =>
5 Cr2(SO4)3 + 2 Zn + 16 KOH = 10 CrSO4 + 5 K2SO4 + 2 K3ZnO4 + 8 H2O
M2O2 = M + O =>
M2O2 = 2 M + 2 O
K2CO3H2O + HCl = KCl + H2O + CO2 =>
K2CO3H2O + 2 HCl = 2 KCl + 2 H2O + CO2
C6H5OH + O2 = C6H5O + H2O =>
4 C6H5OH + O2 = 4 C6H5O + 2 H2O
AgBr + KNO3 + HNO3 = HKNO3 + AgBrNO3 =>
AgBr + KNO3 + HNO3 = HKNO3 + AgBrNO3
NHO3 + K2CO3 = H2O + K(NO3) + CO2 =>
2 NHO3 + K2CO3 = H2O + 2 K(NO3) + CO2
Fe + O2 = Fe(ii)O =>
2 Fe + O2 = 2 Fe(ii)O
C2H5OH + KMnO4 + H2O = MnO2 + C3H8O3 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 8 MnO2 + 6 C3H8O3 + 8 KOH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O + NiCl2 = NaCl + NiO =>
Na2O + NiCl2 = 2 NaCl + NiO
KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O =>
2 KNaCrO4 + H2SO4 = K2Cr2O7 + Na2SO4 + H2O
HF + NiO3 = Ni2F3 + H2O + F2 =>
24 HF + 4 NiO3 = 2 Ni2F3 + 12 H2O + 9 F2
Al(NO3)3 + Ba(OH)2 = Al(OH)3 + Ba(NO3)2 =>
2 Al(NO3)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 Ba(NO3)2
Zn + HC2H3O2 = ZnCO + H =>
2 Zn + HC2H3O2 = 2 ZnCO + 4 H
Fe2(CO3)3 = Fe2 + (CO3)3 =>
Fe2(CO3)3 = Fe2 + (CO3)3
KMnO4(aq) + H2O2(aq) = KOH + MnO2 + O2(g)(aq) =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH + 2 MnO2 + 2 O2(g)(aq)
C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + CH3CO2H =>
2 C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + 2 CH3CO2H
HClO4 + Ca = Ca(ClO4)2 + H =>
2 HClO4 + Ca = Ca(ClO4)2 + 2 H
K + HO = KOH =>
K + HO = KOH
C4H10 + O2 = CO2 + H20(l) =>
2 C4H10 + 8 O2 = 8 CO2 + H20(l)
Mg + H2O2 = MgH2 + O2 =>
Mg + H2O2 = MgH2 + O2
Na3PO4 + AgNO3 = Ag3PO4 + NaNO3 =>
Na3PO4 + 3 AgNO3 = Ag3PO4 + 3 NaNO3
HCl + Nh(OH)4 = NhCl4 + H2O =>
4 HCl + Nh(OH)4 = NhCl4 + 4 H2O
Cr(s) + Pb(NO3)2 = Cr(NO3)3(aq) + Pb(s) =>
2 Cr(s) + 3 Pb(NO3)2 = 2 Cr(NO3)3(aq) + 3 Pb(s)
Mg(NO3)2(ac) + BaCl2(ac) = MgCl2(ac) + Ba(NO3)2 =>
Mg(NO3)2(ac) + BaCl2(ac) = MgCl2(ac) + Ba(NO3)2
CS + O2 = CO + SO3 =>
CS + 2 O2 = CO + SO3
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
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