| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnSO4 + HCl = ZnCl + SO4 + H
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
LiSiO3 + HNO3 = LiNO3 + HSiO3 =>
LiSiO3 + HNO3 = LiNO3 + HSiO3
Al2O3 + CaCl2 = AlCl3 + Ca2O2 =>
2 Al2O3 + 6 CaCl2 = 4 AlCl3 + 3 Ca2O2
C9H12 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H6O + C3H6O =>
7 C9H12 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C6H6O + 11 C3H6O
K2Cr2O7 + Na2S + NaOH + H2O = K3[Cr(OH)6] + Na2SO4 + Na2CrO4 =>
12 K2Cr2O7 + 3 Na2S + 32 NaOH + 8 H2O = 8 K3[Cr(OH)6] + 3 Na2SO4 + 16 Na2CrO4
Na2S2O3 + KI = NaI + K2S2O3 =>
Na2S2O3 + 2 KI = 2 NaI + K2S2O3
Co + Cl2 + NaOH = NaCl + Co(OH)2 =>
Co + Cl2 + 2 NaOH = 2 NaCl + Co(OH)2
BNO3 + Na2SO4 = B2SO4 + NaNO3 =>
2 BNO3 + Na2SO4 = B2SO4 + 2 NaNO3
C9H12 + KMnO4 + H2SO4 = C7H6O2 + K2SO4 + MnSO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C7H6O2 + 33 K2SO4 + 66 MnSO4 + 174 H2O
C9H12 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C9H12 + 66 KMnO4 + 99 H2SO4 = 45 C6H5COOH + 66 MnSO4 + 33 K2SO4 + 174 H2O
Ba{2+} + HSO4{-} = Ba(HSO4)2 =>
Ba{2+} + 2 HSO4{-} = Ba(HSO4)2
K2O2 + H2SO4 = K2SO4 + H2O2 =>
K2O2 + H2SO4 = K2SO4 + H2O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C6H3(CH3)(OH)NO2 + KMnO4 + H2SO4 = C6H3COOH(OH)NO2 + K2SO4 + MnSO4 + H2O =>
5 C6H3(CH3)(OH)NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H3COOH(OH)NO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
AgNO3(aq) + K2SO4(aq) = KNO3(aq) + Ag2SO4(s) =>
2 AgNO3(aq) + K2SO4(aq) = 2 KNO3(aq) + Ag2SO4(s)
SO3K2 + HCl = SO2 + ClK + H2O =>
SO3K2 + 2 HCl = SO2 + 2 ClK + H2O
C9H10O3 + C18H37NO = NO + CH2 + H2O =>
C9H10O3 + 14 C18H37NO = 14 NO + 261 CH2 + 3 H2O
C2H3NaO2 + Mg3(PO4)2 = Na3PO4 + Mg(C2H3O2)2 =>
6 C2H3NaO2 + Mg3(PO4)2 = 2 Na3PO4 + 3 Mg(C2H3O2)2
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
[Cu(NH3)4] + H2S = CuS + NH3 + H =>
[Cu(NH3)4] + H2S = CuS + 4 NH3 + 2 H
C7H7O4 = O4 + H7 + C7 =>
C7H7O4 = O4 + H7 + C7
HCl(aq) + Al2O3(s) = AlCl3(s) + H2O(l) =>
6 HCl(aq) + Al2O3(s) = 2 AlCl3(s) + 3 H2O(l)
Hg2(NO3)2 + NaOH = HgOH + Na(NO3) =>
Hg2(NO3)2 + 2 NaOH = 2 HgOH + 2 Na(NO3)
C9H20 + O2 = H2O + CO2 =>
C9H20 + 14 O2 = 10 H2O + 9 CO2
Al3 + CH3COOH = Al(CH3COO)3 + H2 =>
2 Al3 + 18 CH3COOH = 6 Al(CH3COO)3 + 9 H2
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4] =>
Na[Al(OH)4] + NH4Cl = NaCl + NH4[Al(OH)4]
C(H4) + (O2) = C(O2) + (H2)O =>
C(H4) + 2(O2) = C(O2) + 2(H2)O
Pb + IO3 = PbO2 + I2 =>
3 Pb + 2 IO3 = 3 PbO2 + I2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(NO3)2 = BaO + N2 + O2 =>
2 Ba(NO3)2 = 2 BaO + 2 N2 + 5 O2
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Li2CO3 + MgCO3 + H3BO3 + H3PO4 + SnO2 = (Li2O)18(MgO)15(B2O3)10(P2O5)60(SnO)2 + CO2 + H2O + O2 =>
18 Li2CO3 + 15 MgCO3 + 20 H3BO3 + 120 H3PO4 + 2 SnO2 = (Li2O)18(MgO)15(B2O3)10(P2O5)60(SnO)2 + 33 CO2 + 210 H2O + O2
Cr3N + Cu2S = Cr3S + Cu2N =>
Cr3N + Cu2S = Cr3S + Cu2N
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HCO3 + NaOH = NaHCO3 + H2O2 =>
2 HCO3 + 2 NaOH = 2 NaHCO3 + H2O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCO3 + CuO + RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2 =>
CaCO3 + 3 CuO + 3 RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2
C6H6O3S + NaOH = C6H5O3SNa + H2O =>
C6H6O3S + NaOH = C6H5O3SNa + H2O
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl + O =>
C6H5NO2 + 2 Sn + 2 HCl = C6H5NH2 + 2 SnCl + 2 O
MnO4{-} + S2{-} + H{+} = Mn2{+} + SO2 + H2O =>
18 MnO4{-} + 13 S2{-} + 40 H{+} = 9 Mn2{+} + 26 SO2 + 20 H2O
Na2S2O3 + HCl = H2SO3 + NaCl + S =>
Na2S2O3 + 2 HCl = H2SO3 + 2 NaCl + S
PdBr2 + SO2 + HBr = PdBr4 + H2S + H2O =>
3 PdBr2 + SO2 + 6 HBr = 3 PdBr4 + H2S + 2 H2O
K2O + H2O = H2O2 + KH =>
K2O + 3 H2O = 2 H2O2 + 2 KH
UF4 + F2 = UF6 =>
UF4 + F2 = UF6
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Hg + H2O = HgO + H2 =>
Hg + H2O = HgO + H2
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Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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