| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4 + KMnO4 + KOH = FeOHSO4 + K2MnO4
H3PO4 + Ga(OH)3 = GaPO4 + HOH =>
H3PO4 + Ga(OH)3 = GaPO4 + 3 HOH
H2[PbCl4] + KOH = K2[Pb(OH)4] + KCl + H2O =>
H2[PbCl4] + 6 KOH = K2[Pb(OH)4] + 4 KCl + 2 H2O
AB = A4B4 =>
4 AB = A4B4
C6H10O5 + O2 = CO2 + H20(water) =>
2 C6H10O5 + 7 O2 = 12 CO2 + H20(water)
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
CO2 + NaOH = Na2CO3 + O + H =>
CO2 + 2 NaOH = Na2CO3 + O + 2 H
C4H9Br + AgNO3 = C4H9 + AgBr + NO3 =>
C4H9Br + AgNO3 = C4H9 + AgBr + NO3
Pb(s)S(s) = PbS =>
Pb(s)S(s) = PbS
N16 + Mg = Mg3N2 =>
N16 + 24 Mg = 8 Mg3N2
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3 =>
Na2(HPO4) + Cr(NO3)3 = Cr(HPO4) + Na2(NO3)3
C3H8 + Cl2 = C3H4Cl4 + HCl =>
C3H8 + 4 Cl2 = C3H4Cl4 + 4 HCl
Cu + HNO3 = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu + 4 HNO3 = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Na(CO3) + HCl = NaCl + CO3H =>
Na(CO3) + HCl = NaCl + CO3H
Cr2O3 + NaClO4 + NaOH = Na2CrO4 + NaCl + H2O =>
4 Cr2O3 + 3 NaClO4 + 16 NaOH = 8 Na2CrO4 + 3 NaCl + 8 H2O
COClOH + HCl = COCl2 + H2O =>
COClOH + HCl = COCl2 + H2O
SH2 + Cu(OH)2 = SCu + H2O =>
SH2 + Cu(OH)2 = SCu + 2 H2O
NH3*H2O + CO2 = NH4HCO3 =>
NH3*H2O + CO2 = NH4HCO3
Ca + (NH4)2(CO3) = NH4 + Ca(CO3) =>
Ca + (NH4)2(CO3) = 2 NH4 + Ca(CO3)
MnO(OH)2 + HCl = Mn(OH)2 + HClO =>
MnO(OH)2 + HCl = Mn(OH)2 + HClO
(FeOH)2CO3 + O2 + H2O = Fe(OH)3 + CO2 =>
2(FeOH)2CO3 + O2 + 4 H2O = 4 Fe(OH)3 + 2 CO2
Hg2(OH)2 = Hg2 + OH =>
Hg2(OH)2 = Hg2 + 2 OH
C6H10 + K2Cr2O7 + H2SO4 = C8H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
12 C6H10 + 17 K2Cr2O7 + 68 H2SO4 = 9 C8H10O4 + 17 K2SO4 + 17 Cr2(SO4)3 + 83 H2O
H + MnO2 = HMnO2 =>
H + MnO2 = HMnO2
ZnO + NH3 = ZnNOH3 =>
ZnO + NH3 = ZnNOH3
B2H5 + H2O = H3BO3 + H2 =>
2 B2H5 + 12 H2O = 4 H3BO3 + 11 H2
CuCl2*2H2O + NaOH + C2H12O6 = Cu2O + NaCl + H2O + C2H12O7 =>
2 CuCl2*2H2O + 4 NaOH + C2H12O6 = Cu2O + 4 NaCl + 6 H2O + C2H12O7
Cu(NO3)2 + LiOH = Cu(OH)2 + LiNO3 =>
Cu(NO3)2 + 2 LiOH = Cu(OH)2 + 2 LiNO3
S8 + K = SK =>
S8 + 8 K = 8 SK
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Zn + Mn(SO3)2 = Mn + Zn(SO3) =>
2 Zn + Mn(SO3)2 = Mn + 2 Zn(SO3)
P4 + Br2(l) = PBr3(g) =>
P4 + 6 Br2(l) = 4 PBr3(g)
H3BO3 = H3O + BO2 =>
H3BO3 = H3O + BO2
KOH + MnO2 + Cl2 = KMnO4 + KCl + H2O =>
8 KOH + 2 MnO2 + 3 Cl2 = 2 KMnO4 + 6 KCl + 4 H2O
Cr2(H2O)2(CH3COO)4 + HNO3 = CH3COOH + Cr(NO3)3 + NO2 + H2O =>
Cr2(H2O)2(CH3COO)4 + 8 HNO3 = 4 CH3COOH + 2 Cr(NO3)3 + 2 NO2 + 4 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CrO4{2-} + H{+} + NaOH = Na2CrO4 + H2O =>
CrO4{2-} + 2 H{+} + 2 NaOH = Na2CrO4 + 2 H2O
SrCl2 + Na2C2O4 = NaCl + SrC2O4 =>
SrCl2 + Na2C2O4 = 2 NaCl + SrC2O4
CuSO4 + NaOH = CuNa + SO4OH =>
CuSO4 + NaOH = CuNa + SO4OH
CrO4{2-} + N2O + H{+} = Cr{3+} + NO + H2O =>
2 CrO4{2-} + 3 N2O + 10 H{+} = 2 Cr{3+} + 6 NO + 5 H2O
AgI + Mg = MgI2 + Ag =>
2 AgI + Mg = MgI2 + 2 Ag
C20H24O2N2 + O2 = CO2 + H2O + N2 =>
C20H24O2N2 + 25 O2 = 20 CO2 + 12 H2O + N2
Na2CO3 + CH3COONa = Na3COO + CH3CO3 =>
Na2CO3 + CH3COONa = Na3COO + CH3CO3
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
H3PO2 + OH = H3PO4 + H2O =>
H3PO2 + 4 OH = H3PO4 + 2 H2O
V2O5 + HCl = VCl5 + H2O =>
V2O5 + 10 HCl = 2 VCl5 + 5 H2O
HNO2 + HN3 = NH2OH + N2 =>
HNO2 + 5 HN3 = 2 NH2OH + 7 N2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
Cu + H2S04 + O2 = CuSO4 + H2O =>
8 Cu + 2 H2S04 + 17 O2 = 8 CuSO4 + 2 H2O
MgS + AlCl3 = MgCl2 + Al2S3 =>
3 MgS + 2 AlCl3 = 3 MgCl2 + Al2S3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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