| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn(s) + 2 HBr = MnBr2 + H2
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
Fe2SiO4 + H2O + CO2 = Fe3O4 + SiO2 + CH4 =>
6 Fe2SiO4 + 2 H2O + CO2 = 4 Fe3O4 + 6 SiO2 + CH4
CuSO4 + Ca(ClO3)2 = CaSO4 + Cu(ClO3)2 =>
CuSO4 + Ca(ClO3)2 = CaSO4 + Cu(ClO3)2
Al + H2SO4 = Al2(SO4)H2 =>
2 Al + H2SO4 = Al2(SO4)H2
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Pb(ClO4)2 + KI = PbI2 + K(ClO4) =>
Pb(ClO4)2 + 2 KI = PbI2 + 2 K(ClO4)
He + O = HeO2 =>
He + 2 O = HeO2
Ca3(PO4)2 + LiCl = Li3(PO4) + CaCl2 =>
Ca3(PO4)2 + 6 LiCl = 2 Li3(PO4) + 3 CaCl2
C2H6O + H2O = H3O + C2H5O =>
C2H6O + H2O = H3O + C2H5O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
C6H4(OH)CO2H + (CH3CO)2O = C6H4(OCOCH3)CO2H =>
11 C6H4(OH)CO2H + (CH3CO)2O = 9 C6H4(OCOCH3)CO2H
C2H6O + H2O = CO2 + H =>
C2H6O + 3 H2O = 2 CO2 + 12 H
Ba(OH)2 + C20H14O4 = Ba + CO2 + H2O =>
43 Ba(OH)2 + C20H14O4 = 43 Ba + 20 CO2 + 50 H2O
Ni(NO3)2 + Co(CH3COO)2 = NiCo2O4 + N + H + C + O =>
Ni(NO3)2 + 2 Co(CH3COO)2 = NiCo2O4 + 2 N + 12 H + 8 C + 10 O
C2H6O + H2O = C2H4O2 + H =>
C2H6O + H2O = C2H4O2 + 4 H
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Al(OH)3 + P2O5 = Al2(HPO4)3 + H2O =>
4 Al(OH)3 + 3 P2O5 = 2 Al2(HPO4)3 + 3 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Cu{2+} + OH{-} + C6H5CHO = Cu2O + CH3COO{-} + H2O =>
8 Cu{2+} + 23 OH{-} + 2 C6H5CHO = 4 Cu2O + 7 CH3COO{-} + 7 H2O
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
Pt + O2 = PtO2 =>
Pt + O2 = PtO2
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + H2O =>
MgSO4*7H2O + (NH4)2C2O4*H2O = MgC2O4*H2O + (NH4)2SO4 + 7 H2O
(NH3OH)Cl + KMnO4 + H2SO4 = N2O + K2SO4 + MnSO4 + HCl + H2O =>
10(NH3OH)Cl + 4 KMnO4 + 6 H2SO4 = 5 N2O + 2 K2SO4 + 4 MnSO4 + 10 HCl + 21 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2S + SO2 = Na2SO4 + S2 =>
Na2S + 2 SO2 = Na2SO4 + S2
Cu(s) + HCl(aq) = CuCl2(aq) + H(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + 2 H(g)
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
C17H25NO4 + H2O = H3O + C17H24NO4 =>
C17H25NO4 + H2O = H3O + C17H24NO4
NaI(aq) + Cl2(g) = I2 + NaCl(aq) =>
2 NaI(aq) + Cl2(g) = I2 + 2 NaCl(aq)
Cu(NH3)4SO4*H2O = CuO + SO2 + NO + NH3 + H2O =>
5 Cu(NH3)4SO4*H2O = 5 CuO + 5 SO2 + 2 NO + 18 NH3 + 8 H2O
KMnO4 + C7H8 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
36 KMnO4 + 5 C7H8 + 54 H2SO4 = 18 K2SO4 + 36 MnSO4 + 35 CO2 + 74 H2O
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C6H12O6 + HI = C6H14 + H2O + I2 =>
C6H12O6 + 14 HI = C6H14 + 6 H2O + 7 I2
Be(No3)2 + NaOH = Be(OH)2 + NaNo3 =>
Be(No3)2 + 2 NaOH = Be(OH)2 + 2 NaNo3
Pb(s) + O2 = PbO =>
2 Pb(s) + O2 = 2 PbO
Br{-} + [SO4]{2-} + H{+} = Br2 + [SO3]{2-} + H2O =>
2 Br{-} + [SO4]{2-} + 2 H{+} = Br2 + [SO3]{2-} + H2O
Ca + SiO = CaSiO =>
Ca + SiO = CaSiO
CaSO4 + KMnO4 = CaMnO4 + KSO4 =>
CaSO4 + KMnO4 = CaMnO4 + KSO4
FeCl3*6H2O + H2C2O4 + LiOH*H2O = LiCl + Li3[Fe(C2O4)3] + H2O =>
FeCl3*6H2O + 3 H2C2O4 + 6 LiOH*H2O = 3 LiCl + Li3[Fe(C2O4)3] + 18 H2O
Cs + Te = Cs2Te =>
2 Cs + Te = Cs2Te
I2 + H3PO2 + H2O = I{-} + H3PO4 + H{+} =>
2 I2 + H3PO2 + 2 H2O = 4 I{-} + H3PO4 + 4 H{+}
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl(s) =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl(s)
Ca3N2 + O2 = CaO + N =>
2 Ca3N2 + 3 O2 = 6 CaO + 4 N
KI + Mg(NO3)2 = KNO3 + MgI2 =>
2 KI + Mg(NO3)2 = 2 KNO3 + MgI2
C2 + O2 = CO =>
C2 + O2 = 2 CO
C4H10(s) + O2(g) = CO2(g) + H2O =>
2 C4H10(s) + 13 O2(g) = 8 CO2(g) + 10 H2O
Cu + Au2SO4 = CuSO4 + Au =>
Cu + Au2SO4 = CuSO4 + 2 Au
NaOH + CuSO4 = Na2SO4 + Cu(OH)2 =>
2 NaOH + CuSO4 = Na2SO4 + Cu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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