| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2(CO3) + V2O3 = V2(CO3)3 + 3 H2O
SnS2 + H2 = Sn + H2S =>
SnS2 + 2 H2 = Sn + 2 H2S
Na2S2O3 + KMnO4 + H2SO4 = NaHSO4 + MnSO4 + KHSO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 16 H2SO4 = 10 NaHSO4 + 8 MnSO4 + 8 KHSO4 + 7 H2O
Cu3AsS4 + H2SO4 = CuSO4 + SO2 + H2O + As2O3 =>
2 Cu3AsS4 + 31 H2SO4 = 6 CuSO4 + 33 SO2 + 31 H2O + As2O3
Ni(NH3)6Cl2 + Br2 = Ni(NH3)6Br2 + Cl2 =>
Ni(NH3)6Cl2 + Br2 = Ni(NH3)6Br2 + Cl2
Zn(CH3COO)2 + NH4OH = Zn(OH)2 + NH4CH3COO =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 NH4CH3COO
I2 + HNO3 = HIO3 + NO + IH2O =>
2 I2 + 5 HNO3 = 3 HIO3 + 5 NO + IH2O
XA + Fe2(Y)3 = (X)2Y + Fe(A)3 =>
6 XA + Fe2(Y)3 = 3(X)2Y + 2 Fe(A)3
C7H5N206 + O2 = N2 + H2O + CO2 =>
4 C7H5N206 + 33 O2 = 412 N2 + 10 H2O + 28 CO2
Cu(NO3)2 + NH3 = (NH3)Cu(NO3)2 =>
Cu(NO3)2 + NH3 = (NH3)Cu(NO3)2
Na3HC2O6 + HNO3 = NaNO3 + H2O + CO2 =>
Na3HC2O6 + 3 HNO3 = 3 NaNO3 + 2 H2O + 2 CO2
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
K4Fe(CN)6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + CO2 + KNO3 + H2O =>
6 K4Fe(CN)6 + 61 K2Cr2O7 + 247 H2SO4 = 61 Cr2(SO4)3 + 55 K2SO4 + 3 Fe2(SO4)3 + 36 CO2 + 36 KNO3 + 247 H2O
Sn(NO3)4 + Mg = Mg(NO3)4 + Sn =>
Sn(NO3)4 + Mg = Mg(NO3)4 + Sn
Cu + H2{+} = Cu{+2} + H2 =>
Cu + 2 H2{+} = Cu{+2} + 2 H2
MnO2(s) + C = Mn(s) + CO2(g) =>
MnO2(s) + C = Mn(s) + CO2(g)
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
Na2SiO3 + HOH = HSiO3 + Na + OH =>
Na2SiO3 + HOH = HSiO3 + 2 Na + OH
H2Co3 + Sr(OH)2 = Sr2(Co3)2 + H2O =>
2 H2Co3 + 2 Sr(OH)2 = Sr2(Co3)2 + 4 H2O
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
KMnO4(s) + S(s) = K2MnO4(s) + MnO2(s) + SO2(g) =>
2 KMnO4(s) + S(s) = K2MnO4(s) + MnO2(s) + SO2(g)
Au + Cl2 = Au4Cl8 =>
4 Au + 4 Cl2 = Au4Cl8
HCl + PbN2 = HN + PbCl2 =>
2 HCl + PbN2 = 2 HN + PbCl2
Mg + NO = MgO + N2 =>
2 Mg + 2 NO = 2 MgO + N2
C5H12(l) + O2(g) = H20(g) + CO2(g) =>
5 C5H12(l) + 25 O2(g) = 3 H20(g) + 25 CO2(g)
Ca + AlF2O + SiO + H2O = Ca3Al2Si3O12 + H2 + HF =>
3 Ca + 2 AlF2O + 3 SiO + 7 H2O = Ca3Al2Si3O12 + 5 H2 + 4 HF
Al(ClO4)3 + LiOH = Al(OH)3 + LiClO4 =>
Al(ClO4)3 + 3 LiOH = Al(OH)3 + 3 LiClO4
KI + KNO3 + HCl = I2 + KCl + NO + H2O =>
6 KI + 2 KNO3 + 8 HCl = 3 I2 + 8 KCl + 2 NO + 4 H2O
H3(C6H8O7) + NaHCO3 = Na(C6H8O7) + H2O + CO2 =>
19 H3(C6H8O7) + 21 NaHCO3 = 21 Na(C6H8O7) + 31 H2O + 9 CO2
COH4 = C + O + H =>
COH4 = C + O + 4 H
C15H30O12N03S05 + H2O = CO2 + CH4 + NH3 + H2S =>
8 C15H30O12N03S05 + 50 H2O = 73 CO2 + 47 CH4 + 24 NH3 + 40 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
XY2 + Y = X2Y5 =>
2 XY2 + Y = X2Y5
HFeO2 + H2SO4 = Fe2(SO4)3 + H2O =>
2 HFeO2 + 3 H2SO4 = Fe2(SO4)3 + 4 H2O
C6H18N2O2 + O2 = CO2 + H2O + NO =>
2 C6H18N2O2 + 21 O2 = 12 CO2 + 18 H2O + 4 NO
C2H5OH + O2(g) = CO2(g) + H2O(s) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(s)
BaS + Cs3N = Cs2S + Ba3N2 =>
3 BaS + 2 Cs3N = 3 Cs2S + Ba3N2
SiH4 + N2O5 = H2O + SiO2 + N2 =>
5 SiH4 + 4 N2O5 = 10 H2O + 5 SiO2 + 4 N2
FeCl{3} + NaOH = Fe(OH){3} + NaCl =>
FeCl{3} + NaOH = Fe(OH){3} + NaCl
KOH + SrBr2 = Sr(OH)2 + KBr =>
2 KOH + SrBr2 = Sr(OH)2 + 2 KBr
C2H4O2 + CaCO3 = CO2 + H2O + Ca(C4H3O2) =>
17 C2H4O2 + 8 CaCO3 = 10 CO2 + 22 H2O + 8 Ca(C4H3O2)
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
C18H40ClN + O2 = CO2 + H2O + N2 + Cl2 =>
2 C18H40ClN + 56 O2 = 36 CO2 + 40 H2O + N2 + Cl2
C4H10 + O = C + H10O5 =>
C4H10 + 5 O = 4 C + H10O5
Ba(OH)2 + C3H7COOH = C2H5COO + H2O + Ba =>
4 Ba(OH)2 + 3 C3H7COOH = 4 C2H5COO + 6 H2O + 4 Ba
Ca(OH)2 + H2SO4 = (CaOH)2SO4 + H2O =>
2 Ca(OH)2 + H2SO4 = (CaOH)2SO4 + 2 H2O
I2O5 + H2S = I2 + SO4 + H2O =>
I2O5 + H2S = I2 + SO4 + H2O
Al + Cu(OH) = Al(OH)3 + Cu =>
Al + 3 Cu(OH) = Al(OH)3 + 3 Cu
KBrO3 + C12H22O11 = KBr + H2O + CO2 =>
8 KBrO3 + C12H22O11 = 8 KBr + 11 H2O + 12 CO2
SnCl2 + H2TeO3 + HCl = SnCl4 + SnTe2 + H2O =>
6 SnCl2 + 2 H2TeO3 + 8 HCl = 5 SnCl4 + SnTe2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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