| Équations équilibrées la veille | Équations équilibrées le lendemain |
COCl2(aq) + 4 NH3(aq) = CO(NH2)2 + 2 NH4Cl
Fe(CN)6{3-} + S2O3{2-} = Fe(SCN)6{3-} + SO3{2-} =>
Fe(CN)6{3-} + 6 S2O3{2-} = Fe(SCN)6{3-} + 6 SO3{2-}
Na2CO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
Na2CO3(s) + 2 CH3COOH(aq) = 2 NaCH3COO(aq) + H2O(l) + CO2(g)
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2 =>
MgI2 + Mn(SO4)2 = Mg(SO4)2 + MnI2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
F + H2O = HF + O =>
2 F + H2O = 2 HF + O
Mg(C2H3O2)2 + Na3PO4 = Mg3(PO4)2 + Na(C2H3O2) =>
3 Mg(C2H3O2)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 Na(C2H3O2)
Cr + O2 + H2O = Cr(OH)2 =>
2 Cr + O2 + 2 H2O = 2 Cr(OH)2
H2C2O4*H2O + NaOH = Na2C2O4 + H2O =>
H2C2O4*H2O + 2 NaOH = Na2C2O4 + 3 H2O
Pb(ClO4)2 + NaF = PbF2 + NaClO4 =>
Pb(ClO4)2 + 2 NaF = PbF2 + 2 NaClO4
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
AuCl3 + Ag = AgCl + Au =>
AuCl3 + 3 Ag = 3 AgCl + Au
Mn + Cr(NO3)3 = Mn(NO3)2 + Cr =>
3 Mn + 2 Cr(NO3)3 = 3 Mn(NO3)2 + 2 Cr
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
BaS + H2O = Ba(OH)2 + H2S =>
BaS + 2 H2O = Ba(OH)2 + H2S
Zn(ClO3)2 + (NH4)2S = NH4ClO3 + ZnS =>
Zn(ClO3)2 + (NH4)2S = 2 NH4ClO3 + ZnS
KOH + C5H6 + FeCl2*4H2O = Fe(C5H5)2 + KCl + KOH*H2O =>
8 KOH + 2 C5H6 + FeCl2*4H2O = Fe(C5H5)2 + 2 KCl + 6 KOH*H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
C3H8O + KMnO4 = C3H6O2 + MnO2 + KOH + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 4 KOH + H2O
Mg + NH4Cl = MgCl22NH4Cl + NH3 + H2 =>
Mg + 23 NH4Cl = MgCl22NH4Cl + 22 NH3 + 11 H2
C2H5OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H5OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 5 H2O
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(aq) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(aq)
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
NH4Cl + K2(HgI4) + KOH = Hg2NI*H2O + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = Hg2NI*H2O + 7 KI + KCl + 3 H2O
HClO = HClO3 + HCl =>
3 HClO = HClO3 + 2 HCl
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + O =>
2 YBa2Cu3O7 + 26 HCl = 6 CuCl2 + 13 H2O + 2 YCl3 + 4 BaCl2 + O
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
C4H10 + O = CO2 + H2O =>
C4H10 + 13 O = 4 CO2 + 5 H2O
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
Ca(HCO3)2 + Na2CO3 = CaCO3 + NaHCO3 =>
Ca(HCO3)2 + Na2CO3 = CaCO3 + 2 NaHCO3
Ag + S2O3 = Ag(S2O3)2 =>
Ag + 2 S2O3 = Ag(S2O3)2
FeCO3 + H2S = FeS + H2CO3 =>
FeCO3 + H2S = FeS + H2CO3
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4 =>
P + H2SO4 + KMnO4 = KH2PO4 + MnSO4
H3C + OH = H2O + C =>
H3C + 3 OH = 3 H2O + C
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
NaNO2 + HCl = NaCl + H2O + NO + NO2 =>
2 NaNO2 + 2 HCl = 2 NaCl + H2O + NO + NO2
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
HClO2 = ClO2 + HCl + H2O =>
5 HClO2 = 4 ClO2 + HCl + 2 H2O
CuS + H2SO4 = CuSO4 + SO2 + H2O =>
CuS + 4 H2SO4 = CuSO4 + 4 SO2 + 4 H2O
CrCl3(aq) + K2S(aq) = Cr2S3 + KCl =>
2 CrCl3(aq) + 3 K2S(aq) = Cr2S3 + 6 KCl
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
H2C2O4 + NaOH = Na2C2O4 + H2O =>
H2C2O4 + 2 NaOH = Na2C2O4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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