| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 KNO3 = 2 NO3(g) + H2(g) + 2 KOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaO + SiO2 + 2 NaOH
MgCl + OHC = OHCl + MgC =>
MgCl + OHC = OHCl + MgC
Zn(OH)2 + NaOH = Na2[Zn(OH)4] =>
Zn(OH)2 + 2 NaOH = Na2[Zn(OH)4]
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Zn(NO3)2 + SnCl2 = ZnSn + Cl2(NO3)2 =>
Zn(NO3)2 + SnCl2 = ZnSn + Cl2(NO3)2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Fe + CuSO{2-} = FeSO{2-} + Cu =>
Fe + CuSO{2-} = FeSO{2-} + Cu
SO2 + OCl{-} + Ag2S = AgCl + SO3{2-} + Cl2 =>
SO2 + 4 OCl{-} + Ag2S = 2 AgCl + 2 SO3{2-} + Cl2
LiMn2O4 + C6H12O6 = LiCO + MnO + HO =>
6 LiMn2O4 + C6H12O6 = 6 LiCO + 12 MnO + 12 HO
C10H16 + Br2 = HBr + C =>
C10H16 + 8 Br2 = 16 HBr + 10 C
NH4H2PO4 = NH3 + N2 + P2O3 + H2O =>
6 NH4H2PO4 = 2 NH3 + 2 N2 + 3 P2O3 + 15 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
K4Fe(CN)6(aq) + ZnSO4(aq) = K2ZnFe(CN)6(s) + K2SO4(aq) =>
K4Fe(CN)6(aq) + ZnSO4(aq) = K2ZnFe(CN)6(s) + K2SO4(aq)
Sr(NO3)2 + KI = KNO3 + SrI2 =>
Sr(NO3)2 + 2 KI = 2 KNO3 + SrI2
CaF2 + Cl2 = ClF2Ca =>
2 CaF2 + Cl2 = 2 ClF2Ca
K2CO3 + Br2 = KBrO3 + KBr + CO2 =>
3 K2CO3 + 3 Br2 = KBrO3 + 5 KBr + 3 CO2
H2SO4 + LiOH = H2O + LiHSO4 =>
H2SO4 + LiOH = H2O + LiHSO4
K3[Cr(C2O4)3]*H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
10 K3[Cr(C2O4)3]*H2O + 12 KMnO4 + 48 H2SO4 = 12 MnSO4 + 21 K2SO4 + 5 Cr2(SO4)3 + 60 CO2 + 58 H2O
Zn{2} + S{2-} = ZnS =>
Zn{2} + S{2-} = ZnS
V + Co3O4 = V2O3 + Co =>
8 V + 3 Co3O4 = 4 V2O3 + 9 Co
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + Cl2 + H2O =>
FeCl2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Cl2 + 3 H2O
Cu2O + N2 = Cu3N + O2 =>
6 Cu2O + 2 N2 = 4 Cu3N + 3 O2
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
SO2 + Fe2O3 = O2 + FeS =>
4 SO2 + 2 Fe2O3 = 7 O2 + 4 FeS
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4Br + AgNO3 = AgBr + NH4NO3 =>
NH4Br + AgNO3 = AgBr + NH4NO3
MgBr2 + LiCl = LiBr + MgCl2 =>
MgBr2 + 2 LiCl = 2 LiBr + MgCl2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ag{+} + Al = Al3{+} + Ag =>
Ag{+} + 3 Al = Al3{+} + Ag
U{3+} + H{+} = U{4+} + H2 =>
2 U{3+} + 2 H{+} = 2 U{4+} + H2
Sb(OH)3 + HMnO4 = Sb(MnO4)3 + H2O =>
Sb(OH)3 + 3 HMnO4 = Sb(MnO4)3 + 3 H2O
Ca(OH)2 + Al2(SO4)3 = CaSO4 + Al(HO)3 =>
3 Ca(OH)2 + Al2(SO4)3 = 3 CaSO4 + 2 Al(HO)3
NH4(NO3)*5Ca(NO3)2*10H2O + K2SO4 = KNO3 + (NH4)2SO4 + CaSO4 + H2O =>
2 NH4(NO3)*5Ca(NO3)2*10H2O + 11 K2SO4 = 22 KNO3 + (NH4)2SO4 + 10 CaSO4 + 20 H2O
AgCl4 + I2 = AgI2 + Cl2 =>
AgCl4 + I2 = AgI2 + 2 Cl2
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2 =>
Ba(OH)2 + Zn(NO3)2 = Zn(OH)2 + Ba(NO3)2
MgBr2 + LiCl = LiBr + MgCl2 =>
MgBr2 + 2 LiCl = 2 LiBr + MgCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NaHCO3 + HCl = NaCl + CO2 + H2O =>
NaHCO3 + HCl = NaCl + CO2 + H2O
MgBr2 + LiCl = LiBr + MgCl2 =>
MgBr2 + 2 LiCl = 2 LiBr + MgCl2
Pb2SO2 + O2 = PbO + SO2 =>
Pb2SO2 + O2 = 2 PbO + SO2
Sn + C8H7NO3 + H{+} = Sn{+} + C8H9NO3 =>
2 Sn + C8H7NO3 + 2 H{+} = 2 Sn{+} + C8H9NO3
Cu(NH3)4(H2O)2{2} + H2SO4 = CuSO4 + (NH4)2SO4 + H3O{+} =>
Cu(NH3)4(H2O)2{2} + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H3O{+}
Cu + AgNO3 + OH = Cu(NO3)2 + AgO + H2O =>
Cu + 2 AgNO3 + 4 OH = Cu(NO3)2 + 2 AgO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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