| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O5 + H2O = 2 NaHSO3
Ae(OH)3 + H2SO4 = Ae2(SO4)3 + H2O =>
2 Ae(OH)3 + 3 H2SO4 = Ae2(SO4)3 + 6 H2O
Na2SiO3 + H2SiO3 = NaHSiO3 =>
Na2SiO3 + H2SiO3 = 2 NaHSiO3
NaCl + Hg(NO3)2 = Hg2Cl2 + Na(NO3)2 =>
2 NaCl + 2 Hg(NO3)2 = Hg2Cl2 + 2 Na(NO3)2
(H2)(O2) = (H2)O + (O2) =>
2(H2)(O2) = 2(H2)O + (O2)
NH4OH + H2C2O4 = H2O + NH4 + CO2 =>
2 NH4OH + H2C2O4 = 2 H2O + 2 NH4 + 2 CO2
Cl2 + P2I3 = P2Cl3 + I2 =>
3 Cl2 + 2 P2I3 = 2 P2Cl3 + 3 I2
H2SO4 + Cr(OH)3 = Cr(OH)SO4 + H2O =>
H2SO4 + Cr(OH)3 = Cr(OH)SO4 + 2 H2O
C3H7CN + HCl + H2O = C3H7COOH + NH4 + Cl2 =>
2 C3H7CN + 2 HCl + 4 H2O = 2 C3H7COOH + 2 NH4 + Cl2
Ag + Br{-} + MnO2 + H{+} = AgBr + Mn{2+} + H2O =>
2 Ag + 2 Br{-} + MnO2 + 4 H{+} = 2 AgBr + Mn{2+} + 2 H2O
MnSO4 + XeF2 + H2O = Xe + HF + HMnO4 + H2SO4 =>
2 MnSO4 + 5 XeF2 + 8 H2O = 5 Xe + 10 HF + 2 HMnO4 + 2 H2SO4
Na3PO4 + NI(NO3)2 = Na3(NO3)2 + NIPO4 =>
Na3PO4 + NI(NO3)2 = Na3(NO3)2 + NIPO4
AlCl3 + NaNO3 = NaCl3 + AlNO3 =>
AlCl3 + NaNO3 = NaCl3 + AlNO3
H2O + Fe(NO3)3 = HNO3 + Fe2O3 =>
3 H2O + 2 Fe(NO3)3 = 6 HNO3 + Fe2O3
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
Ca + Br = Ca4Br =>
4 Ca + Br = Ca4Br
K + H3PO4 = K(PO4) + H2 =>
2 K + 2 H3PO4 = 2 K(PO4) + 3 H2
C14H12 = C14H10 + C6H6 =>
6 C14H12 = 3 C14H10 + 7 C6H6
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2 =>
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2
MnO(NO3) + O2 = MnO4{-} + NO3{+} =>
2 MnO(NO3) + 3 O2 = 2 MnO4{-} + 2 NO3{+}
Pb(CH3COO)2 + HCl = PbCl2 + CH3COOH =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 CH3COOH
NiSO4 + BaCl2 = BaSO4(s) + NiCl2(aq) =>
NiSO4 + BaCl2 = BaSO4(s) + NiCl2(aq)
H3C6H8O7 + OH = C6H8O7 + H2O =>
H3C6H8O7 + 3 OH = C6H8O7 + 3 H2O
CrO2Cl2 + H2O = CrO3 + HCl =>
CrO2Cl2 + H2O = CrO3 + 2 HCl
PbN2O6 = OPb + NO2 + O2 =>
2 PbN2O6 = 2 OPb + 4 NO2 + O2
Os(OH)8 + H3AtO3 = Os3(AtO3)8 + H2O =>
3 Os(OH)8 + 8 H3AtO3 = Os3(AtO3)8 + 24 H2O
OH + V = VO + H2O =>
2 OH + V = VO + H2O
AsS4S6 + O2 = As4O6 + SO2 =>
4 AsS4S6 + 43 O2 = As4O6 + 40 SO2
Ag(s) + KNO3(ag) = AgKNO3 =>
Ag(s) + KNO3(ag) = AgKNO3
K2S2O8 + Cr2(SO4)3 + H2O = K2Cr2O7 + KHSO4 + H2SO4 =>
3 K2S2O8 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 4 KHSO4 + 5 H2SO4
HCH2CHCO2 + OH = CH2CHCO2 + H2O =>
HCH2CHCO2 + OH = CH2CHCO2 + H2O
Mg + BaCO3 = MgO + BaO + Mg2C3 =>
8 Mg + 3 BaCO3 = 6 MgO + 3 BaO + Mg2C3
Mg3(Po4)2 + K2SIO3 = MgSIO3 + K3Po4 =>
Mg3(Po4)2 + 3 K2SIO3 = 3 MgSIO3 + 2 K3Po4
SO3 + B2O3 = B2(SO4)3 =>
3 SO3 + B2O3 = B2(SO4)3
BI2S3 + O2 = BI2O3 + SO2 =>
2 BI2S3 + 9 O2 = 2 BI2O3 + 6 SO2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
(NH4)3PO4 + MgCO3 = (NH4)2CO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 MgCO3 = 3(NH4)2CO3 + Mg3(PO4)2
MgCr2O7 + KOH = K2Cr2O7 + Mg(OH)2 =>
MgCr2O7 + 2 KOH = K2Cr2O7 + Mg(OH)2
Na2HPO4 = Na4P2O7 + H2O =>
2 Na2HPO4 = Na4P2O7 + H2O
K2[Cu(C2O4)2] + K2S = CuS + K2C2O4 =>
K2[Cu(C2O4)2] + K2S = CuS + 2 K2C2O4
C8H19N + HCl = C8H19Cl + N2 + H2 =>
2 C8H19N + 2 HCl = 2 C8H19Cl + N2 + H2
C17H18B2O4 + TiN4O12 = CO2 + H2O + B2O3 + N2 + TiO2 =>
5 C17H18B2O4 + 21 TiN4O12 = 85 CO2 + 45 H2O + 5 B2O3 + 42 N2 + 21 TiO2
Cu(OH)2 + MgO = CuO + Mg(OH)2 =>
Cu(OH)2 + MgO = CuO + Mg(OH)2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
HONH2H2O = H2ONH2OH =>
HONH2H2O = H2ONH2OH
N2 + CaO = Ca + N2O =>
N2 + CaO = Ca + N2O
Pb + AgNO3 = PbNO2 + O2 + Ag =>
2 Pb + 2 AgNO3 = 2 PbNO2 + O2 + 2 Ag
Ba(CIO3)2 = Ba(CI)2 + O2 =>
Ba(CIO3)2 = Ba(CI)2 + 3 O2
KI + Pb2N3 = KN3 + Pb2I =>
KI + Pb2N3 = KN3 + Pb2I
CH2O + Cu(OH)2 = HCOOH + CuOH + H2 =>
2 CH2O + 2 Cu(OH)2 = 2 HCOOH + 2 CuOH + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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