| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 PH2 + 5 O2 = 2 P2O3 + 4 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
[Co(NH3)6](NO3) + HNO3 = Co(NO3)3 + H2 + NH4NO3 =>
[Co(NH3)6](NO3) + 8 HNO3 = Co(NO3)3 + H2 + 6 NH4NO3
Al2S3 + Ca3P2 = Al2P2 + Ca3S3 =>
Al2S3 + Ca3P2 = Al2P2 + Ca3S3
S + O2 = SO2 =>
S + O2 = SO2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
[Co(NH3)6](NO3) + HNO3 = Co(NO3)3 + H2 + NH4NO3 =>
[Co(NH3)6](NO3) + 8 HNO3 = Co(NO3)3 + H2 + 6 NH4NO3
ZnCl2 + SbCl3 = ZnCl4 + Sb =>
3 ZnCl2 + 2 SbCl3 = 3 ZnCl4 + 2 Sb
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
H2SO4 + KCr(OH)4 = S + Cr2(SO4)3 + H2O + K2CrO4 =>
4 H2SO4 + 4 KCr(OH)4 = S + Cr2(SO4)3 + 12 H2O + 2 K2CrO4
Fe + Li3PO4 = FePO4 + Li =>
Fe + Li3PO4 = FePO4 + 3 Li
KIO3 + KHSO3 = I2 + KHSO4 + K2SO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 3 KHSO4 + 2 K2SO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mn + N2 = Mn3N5 =>
6 Mn + 5 N2 = 2 Mn3N5
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Fe(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 3 H2(g)
K2S + Pb(NO3)2 = Pb2 + S + KNO3 =>
2 K2S + 2 Pb(NO3)2 = Pb2 + 2 S + 4 KNO3
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
K3PO4 + HCI = KCI + H3PO4 =>
K3PO4 + 3 HCI = 3 KCI + H3PO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgCl2 + AgF = MgF2 + AgCl =>
MgCl2 + 2 AgF = MgF2 + 2 AgCl
[Co(NH3)6](NO3) + HNO3 = Co(NO3)3 + H2 + NH4NO3 =>
[Co(NH3)6](NO3) + 8 HNO3 = Co(NO3)3 + H2 + 6 NH4NO3
HClO2 + Ba(OH)2 = Ba(ClO2)2 + H2O =>
2 HClO2 + Ba(OH)2 = Ba(ClO2)2 + 2 H2O
Pb(NO3)2 + BaOH = Pb(OH)2 + BaNO3 =>
Pb(NO3)2 + 2 BaOH = Pb(OH)2 + 2 BaNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
[Co(NH3)6](NO3) + HNO3 = Co(NO3)3 + H2 + NH4NO3 =>
[Co(NH3)6](NO3) + 8 HNO3 = Co(NO3)3 + H2 + 6 NH4NO3
Au(OH)3 + HCl = Au(OH)2 + H2O + Cl2 =>
2 Au(OH)3 + 2 HCl = 2 Au(OH)2 + 2 H2O + Cl2
K2S + Pb(NO3)2 = Pb2 + S + KNO3 =>
2 K2S + 2 Pb(NO3)2 = Pb2 + 2 S + 4 KNO3
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)2(PMo12O40) + NaNO3 + NH4NO3 + H2O =>
8 Na3PO4 + 96(NH4)2MoO4 + 202 HNO3 = 8(NH4)2(PMo12O40) + 24 NaNO3 + 177 NH4NO3 + 99 H2O
K2S + Pb(NO3)2 = Pb2 + S + KNO3 =>
2 K2S + 2 Pb(NO3)2 = Pb2 + 2 S + 4 KNO3
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
[Co(NH3)6](NO3) + HNO3 = Co(NO3)3 + H2 + NH4NO3 =>
[Co(NH3)6](NO3) + 8 HNO3 = Co(NO3)3 + H2 + 6 NH4NO3
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
MgN2 + H2SO4 = MgSO4 + N2H8 + SO4 =>
MgN2 + 4 H2SO4 = MgSO4 + N2H8 + 3 SO4
CH3C(CH3)CHCH3 + KMnO4 + H2O = (CH3)2C(OH)CH(OH)CH3 + MnO2 + KOH =>
3 CH3C(CH3)CHCH3 + 2 KMnO4 + 4 H2O = 3(CH3)2C(OH)CH(OH)CH3 + 2 MnO2 + 2 KOH
BaCO3 + MoO3 = Ba3MoO6 + CO2 =>
3 BaCO3 + MoO3 = Ba3MoO6 + 3 CO2
Pb(NO3)2 + NaPO4 = Pb(PO4)2 + NaNO3 =>
Pb(NO3)2 + 2 NaPO4 = Pb(PO4)2 + 2 NaNO3
HClO2 + KI + HCl = I2 + KCl + H2O =>
HClO2 + 4 KI + 3 HCl = 2 I2 + 4 KCl + 2 H2O
KBr + Fe(OH)3 = K(OH) + Fe(Br)3 =>
3 KBr + Fe(OH)3 = 3 K(OH) + Fe(Br)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + NH4Cl = Ca(Cl)2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = Ca(Cl)2 + 2 NH4OH
KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + O3 =>
6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 3 K2SO4 + 9 H2O + 5 O3
H3PO3 + KOH = K2HPO3 + H2O =>
H3PO3 + 2 KOH = K2HPO3 + 2 H2O
Li2OH2O(l) = LiOH(aq) =>
Li2OH2O(l) = 2 LiOH(aq)
C2H5OH = C3H7OH + CH3OH =>
2 C2H5OH = C3H7OH + CH3OH
K2Cr2O7 + H2SO4 + CH3CH3CH2CHOH = Cr2(SO4)3 + H2O + CH3CH3CH2CO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH3CH2CHOH = Cr2(SO4)3 + 7 H2O + 3 CH3CH3CH2CO + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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