| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ca + 3 Cl2 + 2 F = Ca4Cl6F2
Cu2Fe2S7 + NaNO3 + HClO4 = Cu(ClO4)2 + Fe(ClO4)3 + SO2 + N2O + NaClO4 + H2O =>
4 Cu2Fe2S7 + 38 NaNO3 + 78 HClO4 = 8 Cu(ClO4)2 + 8 Fe(ClO4)3 + 28 SO2 + 19 N2O + 38 NaClO4 + 39 H2O
NH4ClO4(s) = O2(g) + Cl2(g) + N2(g) + H2O(g) =>
2 NH4ClO4(s) = 2 O2(g) + Cl2(g) + N2(g) + 4 H2O(g)
Mg(OH)2 + Br2 = MgBr2 + OH =>
Mg(OH)2 + Br2 = MgBr2 + 2 OH
KMnO4 + NaOH + Na2S2O3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
8 KMnO4 + 10 NaOH + Na2S2O3 = 4 K2MnO4 + 4 Na2MnO4 + 2 Na2SO4 + 5 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
KMnO4 + KClO2 = MnO2 + KClO4 + K2O =>
4 KMnO4 + 3 KClO2 = 4 MnO2 + 3 KClO4 + 2 K2O
Zn(OH)2 + HCl = H2O + Zn(Cl2) =>
Zn(OH)2 + 2 HCl = 2 H2O + Zn(Cl2)
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O(l) =>
H2SO4(l) + ZnO(s) = ZnSO4(s) + H2O(l)
Ba(CH3COO)2 + CH3COONa = BaCH3COO + Na(CH3COO)2 =>
Ba(CH3COO)2 + CH3COONa = BaCH3COO + Na(CH3COO)2
Pb(BrO3)2 + KBr = PbBr2 + KBrO =>
Pb(BrO3)2 + 6 KBr = PbBr2 + 6 KBrO
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
H3PO4 = H4P2O7 + H2O =>
2 H3PO4 = H4P2O7 + H2O
C7H6O3 + C2OH2 = C9H8O4 =>
C7H6O3 + C2OH2 = C9H8O4
K2[HgI4] + KOH + NH4Cl = [Hg2N]I + KCl + KI + H2O =>
2 K2[HgI4] + 4 KOH + NH4Cl = [Hg2N]I + KCl + 7 KI + 4 H2O
KBr + Ag(NO)3 = K(NO)3 + AgBr =>
KBr + Ag(NO)3 = K(NO)3 + AgBr
C5H10 + KMnO4 + H2SO4 = C3H6O + CH3OOH + K2SO4 + MnSO4 =>
9 C5H10 + 10 KMnO4 + 15 H2SO4 = 10 C3H6O + 15 CH3OOH + 5 K2SO4 + 10 MnSO4
Li2S + O2 = SO2 + Li2O =>
2 Li2S + 3 O2 = 2 SO2 + 2 Li2O
NaSO4BaCl = BaSO4 + NaCl =>
NaSO4BaCl = BaSO4 + NaCl
KCl + CuCl + C2H8N2 = Cu(C2H6N2) + HCl + K =>
KCl + CuCl + C2H8N2 = Cu(C2H6N2) + 2 HCl + K
La(OH)3 = La2O3 + H2O =>
2 La(OH)3 = La2O3 + 3 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
MnO4{-} + Mn{+2} + H{+} + H2O = Mn(H2O)6{+3} =>
MnO4{-} + 4 Mn{+2} + 8 H{+} + 26 H2O = 5 Mn(H2O)6{+3}
KCl2O3 = KCl2 + O2 =>
2 KCl2O3 = 2 KCl2 + 3 O2
S + O2 + KOH = K2SO4 + H2O =>
2 S + 3 O2 + 4 KOH = 2 K2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Al + SO = Al2O3 + S =>
2 Al + 3 SO = Al2O3 + 3 S
H3PO4 + NaN3 = Na3PO4 + HN3 =>
H3PO4 + 3 NaN3 = Na3PO4 + 3 HN3
Ag2(NO3) + Cu = CuNO3 + Ag =>
Ag2(NO3) + Cu = CuNO3 + 2 Ag
HNO3 + NH3 = NH4 + NO2 =>
2 HNO3 + 6 NH3 = 5 NH4 + 3 NO2
ZnSO4 + CH3COOH = H2SO4 + (CH3COO)2Zn =>
ZnSO4 + 2 CH3COOH = H2SO4 + (CH3COO)2Zn
Cu(II) + FeSO4 = Fe + Cu(II)SO4 =>
Cu(II) + FeSO4 = Fe + Cu(II)SO4
CuBr2 + KCH3COO = Cu(CH3COO)2 + KBr =>
CuBr2 + 2 KCH3COO = Cu(CH3COO)2 + 2 KBr
H2O2 + CuSO4 = Cu(OH)2 + SO4 =>
H2O2 + CuSO4 = Cu(OH)2 + SO4
K2CrO4 + H2SO4 = K2CrO7 + H2O + SO2 =>
K2CrO4 + 3 H2SO4 = K2CrO7 + 3 H2O + 3 SO2
N2H4 + HNO3 = H2O + HN3 =>
8 N2H4 + 5 HNO3 = 15 H2O + 7 HN3
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
Y + Mn + Sn + In = Y10Mn60Sn300In10 =>
10 Y + 60 Mn + 300 Sn + 10 In = Y10Mn60Sn300In10
H2S + H{+} + Cr2O7{2-} = Cr3{+} + S + H2O =>
17 H2S + 8 H{+} + 3 Cr2O7{2-} = 2 Cr3{+} + 17 S + 21 H2O
AgCl + NH3 = Ag(NH3)2 + Cl2 =>
2 AgCl + 4 NH3 = 2 Ag(NH3)2 + Cl2
AgNO3 + Sn(NO2)4 = Ag4(NO2)4 + Sn(NO3)4 =>
4 AgNO3 + Sn(NO2)4 = Ag4(NO2)4 + Sn(NO3)4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
TeO2 + CuSO4 = CuTeO3 + SO3 =>
TeO2 + CuSO4 = CuTeO3 + SO3
C6H6 + CO2 = CO + H2O =>
C6H6 + 9 CO2 = 15 CO + 3 H2O
C + K = CK =>
C + K = CK
C2H6O = C4H6 + H2O + H2 =>
2 C2H6O = C4H6 + 2 H2O + H2
Fe(NO3)3 + FeSO4 = Fe2(SO4)3 + Fe(NO3)2 =>
2 Fe(NO3)3 + 3 FeSO4 = Fe2(SO4)3 + 3 Fe(NO3)2
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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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