| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2S + Fe2(SO4)3 = 2 FeS + S + 3 K2SO4
HCl + MgNO3 = MgCl + HNO3 =>
HCl + MgNO3 = MgCl + HNO3
P + Se = PSe =>
P + Se = PSe
Ru + O2 = RuO2 =>
Ru + O2 = RuO2
FeCl2 + H2O = Fe3O4 + H2 + HCl =>
3 FeCl2 + 4 H2O = Fe3O4 + H2 + 6 HCl
AlO3 + H2O = Al(OH)2 + O2 =>
AlO3 + H2O = Al(OH)2 + O2
CH2Cl2 + C10H14 + Br = CHBr + HCl =>
4 CH2Cl2 + C10H14 + 14 Br = 14 CHBr + 8 HCl
PbO2 + MnO2 + H{+} = Pb{+2} + MnO4{-} + H2O =>
3 PbO2 + 2 MnO2 + 4 H{+} = 3 Pb{+2} + 2 MnO4{-} + 2 H2O
Mn3O2 + HCl = Mn7Cl2 + H2O + Cl2 =>
7 Mn3O2 + 28 HCl = 3 Mn7Cl2 + 14 H2O + 11 Cl2
FeCl3 + Na2SO3 + H2O = FeCl2 + HCl + Na2SO4 =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + 2 HCl + Na2SO4
C10H21 + Br2 = C10H20Br2 + HBr =>
2 C10H21 + 3 Br2 = 2 C10H20Br2 + 2 HBr
P2H4 = PH3 + (P4) =>
6 P2H4 = 8 PH3 + (P4)
C2H2 + Br = C2H2Br =>
C2H2 + Br = C2H2Br
NaAlO2 + HCl = NaCl + AlO(OH) =>
NaAlO2 + HCl = NaCl + AlO(OH)
Al2(SO4)3 + Na2SiO3 + H2O = Al(OH)3 + SiO2 + Na2SO4 =>
Al2(SO4)3 + 3 Na2SiO3 + 3 H2O = 2 Al(OH)3 + 3 SiO2 + 3 Na2SO4
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4 =>
CuSO4 + (NH4)2SO4 = CuSO4(NH4)2SO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
PbS + H2O = PbSO4 + H =>
PbS + 4 H2O = PbSO4 + 8 H
Na2O + Br2 = O + NaBr =>
Na2O + Br2 = O + 2 NaBr
Na2S2O5 + H2SO4 + FeCl3 = FeCl2 + HSO3 + Na2SO4 + HCl =>
Na2S2O5 + 2 H2SO4 + FeCl3 = FeCl2 + 3 HSO3 + Na2SO4 + HCl
HgCl2 + NH3 = Hg(NH3)2 + Cl =>
HgCl2 + 2 NH3 = Hg(NH3)2 + 2 Cl
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
CCl4 + SbF3 = CCl2F2 + SbCl3 =>
3 CCl4 + 2 SbF3 = 3 CCl2F2 + 2 SbCl3
HI = H2I2 =>
2 HI = H2I2
Na2CrO4 + H2S + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
8 Na2CrO4 + 3 H2S + 17 H2SO4 = 8 Na2SO4 + 4 Cr2(SO4)3 + 20 H2O
Pb(NO3)2 + NaOH = PbNa + OH(NO3)2 =>
Pb(NO3)2 + NaOH = PbNa + OH(NO3)2
BaSO4 + FeC12 = FeSO4 + BaC12 =>
BaSO4 + FeC12 = FeSO4 + BaC12
MnO4{-} + H{+} = Mn{2+} + O2 + H2O =>
4 MnO4{-} + 12 H{+} = 4 Mn{2+} + 5 O2 + 6 H2O
MnO2 + NaCl + H2SO4 = Na2SO4 + MnCl2 + H2O + Cl2 =>
MnO2 + 4 NaCl + 2 H2SO4 = 2 Na2SO4 + MnCl2 + 2 H2O + Cl2
CuBr2 + Cl2 = CuCl2 + Br2 =>
CuBr2 + Cl2 = CuCl2 + Br2
Zn(NO2)2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Zn(NO3)2 + H2O =>
5 Zn(NO2)2 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 Zn(NO3)2 + 6 H2O
B2H6 = B10H14 + H2 =>
5 B2H6 = B10H14 + 8 H2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
C8H17 + O2 = CO2 + H2O =>
4 C8H17 + 49 O2 = 32 CO2 + 34 H2O
U + Te = UTe3 =>
U + 3 Te = UTe3
Pb + OH = HPbO2 + H2O =>
Pb + 3 OH = HPbO2 + H2O
FeCl3(aq) + CuSO4(aq) = FeSO4(aq) + CuCl3(aq) =>
FeCl3(aq) + CuSO4(aq) = FeSO4(aq) + CuCl3(aq)
Al + C2 = AlC3 =>
2 Al + 3 C2 = 2 AlC3
AgNO3 + KCl = K(NO3) + AgCl =>
AgNO3 + KCl = K(NO3) + AgCl
Cu(NO3)2 + H2O = Cu + O2 + HNO3 =>
2 Cu(NO3)2 + 2 H2O = 2 Cu + O2 + 4 HNO3
K3PO4 + H2SO4 = K3SO4H2PO4 =>
K3PO4 + H2SO4 = K3SO4H2PO4
P4 + OH = PO4 + H2O =>
P4 + 32 OH = 4 PO4 + 16 H2O
Fe + I = Fe2I =>
2 Fe + I = Fe2I
CuO2 = Cu + O2 =>
CuO2 = Cu + O2
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
ZnO + Na2O = ZnNa + O2 =>
4 ZnO + 2 Na2O = 4 ZnNa + 3 O2
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
CS2 + NO = CO + SO2 + N2 =>
2 CS2 + 10 NO = 2 CO + 4 SO2 + 5 N2
*2H2 + *3I2 = *4HI =>
3*2H2 + 2*3I2 = 3*4HI
Li3N + O2 = Li2O + N2 =>
4 Li3N + 3 O2 = 6 Li2O + 2 N2
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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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