| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 2 H2O + 4 HCl = 2 C2H4Cl2 + 5 O2
K3PO4 + MgSO4 = Mg3(PO4)2 + K2SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 3 K2SO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Cu + CH3 = CuCH3 =>
Cu + CH3 = CuCH3
Ca(NO3)2 + (NH4)2S = Ca2S2 + NH4NO3 =>
2 Ca(NO3)2 + 2(NH4)2S = Ca2S2 + 4 NH4NO3
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
Na3PO4 + SrF2 = NaF + Sr3(PO4)2 =>
2 Na3PO4 + 3 SrF2 = 6 NaF + Sr3(PO4)2
NH4NO3 + C = N2 + CO2 + H2O =>
2 NH4NO3 + C = 2 N2 + CO2 + 4 H2O
C3H8O + K2Cr2O7 + H2SO4 = C3H6O2 + K2SO4 + Cr2(SO4) + H2O =>
5 C3H8O + 2 K2Cr2O7 + 4 H2SO4 = 5 C3H6O2 + 2 K2SO4 + 2 Cr2(SO4) + 9 H2O
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3 =>
Cu(NO3)2 + KHS = CuS + KNO3 + HNO3
C5H11NO2 + O2 = CO2 + H2O + CONH2 =>
4 C5H11NO2 + 23 O2 = 16 CO2 + 18 H2O + 4 CONH2
C3H8O + C5H10O2 = C8H14 + H2O =>
11 C3H8O + 3 C5H10O2 = 6 C8H14 + 17 H2O
C6H5COOH + Ba(OH)2 = H2O + Ba(C6H5COO)2 =>
2 C6H5COOH + Ba(OH)2 = 2 H2O + Ba(C6H5COO)2
BiBr3 + CaCrO4 = CaBr2 + Bi2(CrO4)3 =>
2 BiBr3 + 3 CaCrO4 = 3 CaBr2 + Bi2(CrO4)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Cu + NaCl = NaCl(Cu) =>
Cu + NaCl = NaCl(Cu)
CH2O + NaOH = CH3OH + CH2O2 + Na =>
3 CH2O + 2 NaOH = CH3OH + 2 CH2O2 + 2 Na
CCl4 + KMnO4 = KCl + MnCl2 + CO2 + Cl2 =>
4 CCl4 + 2 KMnO4 = 2 KCl + 2 MnCl2 + 4 CO2 + 5 Cl2
Fe2(SO4)3 + PbCl2 = Pb(SO4)2 + Fe2Cl3 =>
2 Fe2(SO4)3 + 3 PbCl2 = 3 Pb(SO4)2 + 2 Fe2Cl3
CH3COOC3H7 + H2O = CH3COOHC3H7OH =>
CH3COOC3H7 + H2O = CH3COOHC3H7OH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe(OH)2 + Cl2 + H2O = Fe(OH)3 + HCl =>
2 Fe(OH)2 + Cl2 + 2 H2O = 2 Fe(OH)3 + 2 HCl
Au2(SO4)3 + Mg = MgSO4 + Au =>
Au2(SO4)3 + 3 Mg = 3 MgSO4 + 2 Au
BrO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Br{3+} + H2O =>
3 BrO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Br{3+} + 2 H2O
NaI + AgF = NaF + AgI =>
NaI + AgF = NaF + AgI
ZnBr2 + Na2S = ZnS2 + Na2Br =>
ZnBr2 + 2 Na2S = ZnS2 + 2 Na2Br
NaOH + CaCl2 = NaCl2 + CaOH =>
NaOH + CaCl2 = NaCl2 + CaOH
NaCl + Si(OH)4 = NaOH + SiCl4 =>
4 NaCl + Si(OH)4 = 4 NaOH + SiCl4
H2O + MnO4{-} + NO2{-} = MnO2 + NO3{-} + OH{-} =>
H2O + 2 MnO4{-} + 3 NO2{-} = 2 MnO2 + 3 NO3{-} + 2 OH{-}
CsO2 + H2O = CsOH + H2O2 =>
2 CsO2 + 4 H2O = 2 CsOH + 3 H2O2
Li4C + Ca = Li + Ca2C =>
Li4C + 2 Ca = 4 Li + Ca2C
H2SO4 + HO{-} = SO4{-2} + H2O =>
H2SO4 + 2 HO{-} = SO4{-2} + 2 H2O
Ga(s) + I2(s) = Ga2I6(s) =>
2 Ga(s) + 3 I2(s) = Ga2I6(s)
HOCH2COOH + Na2CO3 = C2H3NaO3 + H2O + CO2 =>
2 HOCH2COOH + Na2CO3 = 2 C2H3NaO3 + H2O + CO2
K + Cu2S = K2S + Cu =>
2 K + Cu2S = K2S + 2 Cu
H2 + O = O3H =>
H2 + 6 O = 2 O3H
M + HNO3 = M(NO3)3 + NH4(NO3) + H2O =>
8 M + 30 HNO3 = 8 M(NO3)3 + 3 NH4(NO3) + 9 H2O
C6H8 + KMnO4 + H2O = KOHMnO2 + C6H12O4 =>
3 C6H8 + 4 KMnO4 + 8 H2O = 4 KOHMnO2 + 3 C6H12O4
KMnO4 + K2C4H4O6 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + K2C4H4O6 + 4 H2SO4 = 2 MnSO4 + 4 CO2 + 6 H2O + 2 K2SO4
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
NaCl + KMnO4 + H3PO4 + H2SO4 = Cl2 + MnSO4 + K3PO4 + H2O + NaSO4 =>
30 NaCl + 12 KMnO4 + 4 H3PO4 + 42 H2SO4 = 15 Cl2 + 12 MnSO4 + 4 K3PO4 + 48 H2O + 30 NaSO4
I2 + Sn(NO3)2 + KNO3 = KI + Sn(NO3)4(aq) =>
I2 + Sn(NO3)2 + 2 KNO3 = 2 KI + Sn(NO3)4(aq)
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(s) + H2O(l) + CO2(g) =>
CH3COOH(aq) + NaHCO3(aq) = NaCH3COO(s) + H2O(l) + CO2(g)
Au + Fe(NO3)2 = Fe + Au(NO3) =>
2 Au + Fe(NO3)2 = Fe + 2 Au(NO3)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2 + O = BrO3 =>
Br2 + 6 O = 2 BrO3
NH3 + K2CrO4 = H2CrO4 + K3N =>
2 NH3 + 3 K2CrO4 = 3 H2CrO4 + 2 K3N
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba + HCe = BaCe3 + H2 =>
2 Ba + 6 HCe = 2 BaCe3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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