| Équations équilibrées la veille | Équations équilibrées le lendemain |
B2O3 + 6 CH3OH = 2 B(OCH3)3 + 3 H2O
K2S + Al(NO3)3 = Al2S3 + KNO3 =>
3 K2S + 2 Al(NO3)3 = Al2S3 + 6 KNO3
Cu + H2O + KCN = H[Cu(CN)2] + KOH + H2 =>
2 Cu + 4 H2O + 4 KCN = 2 H[Cu(CN)2] + 4 KOH + H2
H2O + SO4{2-} + ClO2 = H2SO3 + ClO3{-} =>
H2O + SO4{2-} + 2 ClO2 = H2SO3 + 2 ClO3{-}
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
C10H18O = C10H16O + H =>
C10H18O = C10H16O + 2 H
BaCl2 + K3[Cr(C2O4)3] = KCl + Ba3(Cr(C2O4)3)2 =>
3 BaCl2 + 2 K3[Cr(C2O4)3] = 6 KCl + Ba3(Cr(C2O4)3)2
Calcium + hydrochloricacid = calciumchloride + H =>
Ca + 2 HCl = CaCl2 + 2 H
K + CdCl2 = KCl + Cd2 =>
4 K + 2 CdCl2 = 4 KCl + Cd2
N2H2 + N2O2 = N + H2O =>
2 N2H2 + N2O2 = 6 N + 2 H2O
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4 =>
FeSO4 + K3Fe(CN)6 = Fe(CN)6 + K3FeSO4
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4 =>
CaSO4 + Zn(OH)2 = Ca(OH)2 + ZnSO4
VO + C = VC + O2 =>
2 VO + 2 C = 2 VC + O2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NaHCo3 + Ca(OH)2 = Na(OH) + CaCo3 + H2O =>
NaHCo3 + Ca(OH)2 = Na(OH) + CaCo3 + H2O
Au + HCI = AuCI + H2 =>
2 Au + 2 HCI = 2 AuCI + H2
(Pb(NO3)2) + LiCl = PbCl2 + LiNO3 =>
(Pb(NO3)2) + 2 LiCl = PbCl2 + 2 LiNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CuSO4(aq) + Na2S(aq) = Na2SO4(aq) + CuS(s) =>
CuSO4(aq) + Na2S(aq) = Na2SO4(aq) + CuS(s)
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2 =>
CuCl2 + Fe(OH)2 = FeCl2 + Cu(OH)2
Mg2Si + HCl = MgCl2 + SiH4 =>
Mg2Si + 4 HCl = 2 MgCl2 + SiH4
C3H6O + H = C3H8O =>
C3H6O + 2 H = C3H8O
Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + Na2SO3 + H2O = Na2SO4 + 2 Fe(NO3)2 + 2 HNO3
Pb + HCl = PbCl3 + H =>
Pb + 3 HCl = PbCl3 + 3 H
Sr + Cl2 = SrCl4 =>
Sr + 2 Cl2 = SrCl4
Al2O3 + OH + H2O = [Al(OH)6] =>
Al2O3 + 6 OH + 3 H2O = 2[Al(OH)6]
C4H6O2 + C4H6 = C8H12O2 =>
C4H6O2 + C4H6 = C8H12O2
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
NH4Cl + BaCl2 = HCl + Ba + N =>
2 NH4Cl + 3 BaCl2 = 8 HCl + 3 Ba + 2 N
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2 =>
MgI2 + Fe(OH)2 = Mg(OH)2 + FeI2
Mg(HCO3)2 = MgCO3 + H2O + CO2 =>
Mg(HCO3)2 = MgCO3 + H2O + CO2
Zn + HNO3(aq) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(aq) = 3 Zn(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaCl2(aq) + NH4OH(aq) = Ba(OH)2 + NH4Cl =>
BaCl2(aq) + 2 NH4OH(aq) = Ba(OH)2 + 2 NH4Cl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
AuHSO4 + BaF2 = AuF + Ba(HSO4)2 =>
2 AuHSO4 + BaF2 = 2 AuF + Ba(HSO4)2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
BaCl2 + Al2S3 = AlCl3 + BaS =>
3 BaCl2 + Al2S3 = 2 AlCl3 + 3 BaS
Mg + HCl + H2O = MgCl2*6H2O + H2 =>
Mg + 2 HCl + 6 H2O = MgCl2*6H2O + H2
K2Cr2O7 = K2O + Cr2O6 =>
K2Cr2O7 = K2O + Cr2O6
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl =>
Hg(NO3)2 + NaCl = Hg(NO3)2NaCl
Na2S + Pb(OH)2 = Na(OH)2 + Pb2S =>
Na2S + 2 Pb(OH)2 = 2 Na(OH)2 + Pb2S
Fe(CN)6{4-} + NO3 + H{+} = Fe{3+} + CO + NO2 + H2O =>
2 Fe(CN)6{4-} + 43 NO3 + 14 H{+} = 2 Fe{3+} + 12 CO + 55 NO2 + 7 H2O
Mn(NH4)PO4 + H2O2 = NH3 + MnO2 + H3PO4 =>
Mn(NH4)PO4 + H2O2 = NH3 + MnO2 + H3PO4
Ca3(PO4)2 + BaCl2 = Ca3Cl2 + Ba(PO4)2 =>
Ca3(PO4)2 + BaCl2 = Ca3Cl2 + Ba(PO4)2
Sb + Cl2 = SbCl5 =>
2 Sb + 5 Cl2 = 2 SbCl5
Al2O3 + SO3 = Al2SO3 + O3 =>
Al2O3 + SO3 = Al2SO3 + O3
K2Cr2O7 + KL + H2SO4 = K2SO4 + Cr2(SO4)3 + L2 + H2O =>
K2Cr2O7 + 6 KL + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 L2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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