| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 H2O(l)
Cu(OH)2 + SO3 = CuSO4 + H2O =>
Cu(OH)2 + SO3 = CuSO4 + H2O
(NH4)2Cr2O7 + Fe(CH3COO)3 = C2H7NO2 + Fe2(Cr2O7)3 =>
3(NH4)2Cr2O7 + 2 Fe(CH3COO)3 = 6 C2H7NO2 + Fe2(Cr2O7)3
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
HCHO2 + NH3 = H4 + N(CHO2) =>
HCHO2 + NH3 = H4 + N(CHO2)
SO2 + KMnO4 + H2O = MnSO4 + K2SO4 + H2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + K2SO4 + 2 H2SO4
Mn + O2 + H2O = Mn(OH)2 =>
2 Mn + O2 + 2 H2O = 2 Mn(OH)2
LiI + Ag(NO3)2 = AgI2 + LiNO3 =>
2 LiI + Ag(NO3)2 = AgI2 + 2 LiNO3
Ba(CH3CO2)2 + K3PO4 = BaPO4 + K3(CH3CO2)2 =>
Ba(CH3CO2)2 + K3PO4 = BaPO4 + K3(CH3CO2)2
Ag2CO3 + NH4OH = AgOH + (NH4)2CO3 =>
Ag2CO3 + 2 NH4OH = 2 AgOH + (NH4)2CO3
Nd2O3 + NH4Cl = NdCl3 + H2O + NH3 =>
Nd2O3 + 6 NH4Cl = 2 NdCl3 + 3 H2O + 6 NH3
FeBr2 + K2CO3 = KBr + FeCO3 =>
FeBr2 + K2CO3 = 2 KBr + FeCO3
BaBr2 + K2Cr2O7 + H3PO4 = CrPO4 + Ba3(PO4)2 + K3PO4 + Br2 + H2O =>
9 BaBr2 + 3 K2Cr2O7 + 14 H3PO4 = 6 CrPO4 + 3 Ba3(PO4)2 + 2 K3PO4 + 9 Br2 + 21 H2O
PB + H2SO4 = PBSO4 + SO2 + H2O =>
PB + 2 H2SO4 = PBSO4 + SO2 + 2 H2O
NiO + H3PO4 = Ni3(PO4)2 + H2O =>
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
BH4{-} + H{+} + H2O = H3BO3 + H2(g) =>
BH4{-} + H{+} + 3 H2O = H3BO3 + 4 H2(g)
B2O3 + HCl + KOH = K3BCl6 + H2O =>
B2O3 + 12 HCl + 6 KOH = 2 K3BCl6 + 9 H2O
CaB6 + O2 = CaO + B2O3 =>
CaB6 + 5 O2 = CaO + 3 B2O3
AI + Br = AIBr3 =>
AI + 3 Br = AIBr3
D2 + Cl2 = DCl =>
D2 + Cl2 = 2 DCl
CrO4{2-} + Pb(NO3)2 = PbCrO4{2-} + NO3 =>
CrO4{2-} + Pb(NO3)2 = PbCrO4{2-} + 2 NO3
Mg(OH)2 + H + Cl = MgCl2 + H2O =>
Mg(OH)2 + 2 H + 2 Cl = MgCl2 + 2 H2O
Ba[Zn(OH)4] + HCl = ZnCl2 + BaCl2 + H2O =>
Ba[Zn(OH)4] + 4 HCl = ZnCl2 + BaCl2 + 4 H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
NO3 + Zn + H2O = Zn(OH)4 + NH3 =>
4 NO3 + 9 Zn + 24 H2O = 9 Zn(OH)4 + 4 NH3
Gd2O3 + CaCO3 + B2O3 = CO2 + CaB6 + GdO2 =>
10 Gd2O3 + CaCO3 + 3 B2O3 = CO2 + CaB6 + 20 GdO2
C3H6O + CuSO4 + NaOH = CHOO + Cu2O + Na2SO4 + H2O =>
2 C3H6O + 26 CuSO4 + 52 NaOH = 6 CHOO + 13 Cu2O + 26 Na2SO4 + 29 H2O
V + H2SO4 = VSO4 + H2 =>
V + H2SO4 = VSO4 + H2
Na(aq) + Cl2(aq) = NaCl(aq) =>
2 Na(aq) + Cl2(aq) = 2 NaCl(aq)
NaOH + Pb(C2H3O2)2 = Pb(OH)2 + C2H3NaO2 =>
2 NaOH + Pb(C2H3O2)2 = Pb(OH)2 + 2 C2H3NaO2
Pt3(PO4)4 + Au(BrO4)3 = AuPO4 + Pt(BrO4)4 =>
Pt3(PO4)4 + 4 Au(BrO4)3 = 4 AuPO4 + 3 Pt(BrO4)4
K2O + H3PO4 = K3PO4 + H2O =>
3 K2O + 2 H3PO4 = 2 K3PO4 + 3 H2O
MnO2 + H2SO4 + MnS = MnSO4 + H2O =>
4 MnO2 + 4 H2SO4 + MnS = 5 MnSO4 + 4 H2O
NiO + H3PO4 = Ni3(PO4)2 + H2O =>
3 NiO + 2 H3PO4 = Ni3(PO4)2 + 3 H2O
HSO3{-} = H{+} + SO3{2-} =>
HSO3{-} = H{+} + SO3{2-}
C9H11NO2 + HCl + NaNO2 = C9H9N2O2 + Na + Cl + H2O =>
C9H11NO2 + 2 HCl + NaNO2 = C9H9N2O2 + Na + 2 Cl + 2 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K(s) + ZnCl2(aq) = KCl2 + Zn =>
K(s) + ZnCl2(aq) = KCl2 + Zn
Cr + I2 = CrI4 =>
Cr + 2 I2 = CrI4
HCl + BaCl2 = HCl2 + BaCl =>
HCl + BaCl2 = HCl2 + BaCl
Cl2 + I{-} = I2 + Cl{-} =>
Cl2 + 2 I{-} = I2 + 2 Cl{-}
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Pd(OH)4 + H2SO4 = Pd(SO4)2 + H2O =>
Pd(OH)4 + 2 H2SO4 = Pd(SO4)2 + 4 H2O
S(NH4)2 + Pb(NO3)2 = NH4NO3 + PbS =>
S(NH4)2 + Pb(NO3)2 = 2 NH4NO3 + PbS
S + Fe = FeS =>
S + Fe = FeS
RCO3 + HNO3 = R(NO3)3 + CO2 + NO + H2O =>
3 RCO3 + 10 HNO3 = 3 R(NO3)3 + 3 CO2 + NO + 5 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
5 K4Fe(CN)6 + 64 KMnO4 + 163 H2SO4 = 84 KHSO4 + 5 Fe(SO4)3 + 64 MnSO4 + 30 HNO3 + 30 CO2 + 106 H2O
LiOH + BrH = LiBr + H2O =>
LiOH + BrH = LiBr + H2O
H2Br2 = Br2 + H2 =>
H2Br2 = Br2 + H2
BaC4H6O4 + N3H12PO4 = Ba3P2O8 + NH4C2H3O2 =>
3 BaC4H6O4 + 2 N3H12PO4 = Ba3P2O8 + 6 NH4C2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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