| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + 2 H2O = H2SO4 + H2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH3COOH + PCl5 = CH3COCl + H3PO4 + HCl =>
4 CH3COOH + PCl5 = 4 CH3COCl + H3PO4 + HCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
B + O2 = B2O3 =>
4 B + 3 O2 = 2 B2O3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
Na2OCuO = Na2CuO2 =>
Na2OCuO = Na2CuO2
HCl + SrBr2 = HBr + SrCl2 =>
2 HCl + SrBr2 = 2 HBr + SrCl2
Na2CO3 + ZnCH3COOH = Zn2CO3 + NaCH3COOH =>
Na2CO3 + 2 ZnCH3COOH = Zn2CO3 + 2 NaCH3COOH
C5H8 + KMnO4 + H2O = C5H8(OH) + MnO2 + KOH =>
3 C5H8 + KMnO4 + 2 H2O = 3 C5H8(OH) + MnO2 + KOH
H2CO3 + NaC2H3O2 = Na2CO3 + HC2H3O2 =>
H2CO3 + 2 NaC2H3O2 = Na2CO3 + 2 HC2H3O2
As{3+} + NaOH = Na2As2O4 + Na{+} + H2O =>
2 As{3+} + 8 NaOH = Na2As2O4 + 6 Na{+} + 4 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(NH4)6Mo7O24 + NH3 + H2O2 + ZnSO4 = Zn(NH3)4MoO8 + (NH4)2SO4 + H2O =>
(NH4)6Mo7O24 + 36 NH3 + 28 H2O2 + 7 ZnSO4 = 7 Zn(NH3)4MoO8 + 7(NH4)2SO4 + 24 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Au + C = Au5C3 =>
5 Au + 3 C = Au5C3
H{+} + CrO7{2-} + Br{-} = Br2{+} + Cr{3+} + H2O =>
14 H{+} + CrO7{2-} + 6 Br{-} = 3 Br2{+} + Cr{3+} + 7 H2O
C14H12O2 + HNO3 = C14H10O2 + HNO2 + H2O =>
C14H12O2 + HNO3 = C14H10O2 + HNO2 + H2O
PbO + C16H30O2 + H2O = Pb + C3H5(OH)3 =>
23 PbO + 3 C16H30O2 + 19 H2O = 23 Pb + 16 C3H5(OH)3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
Na2O2 + H2SO4 = Na2SO4 + H2O2 =>
Na2O2 + H2SO4 = Na2SO4 + H2O2
C6H6 + FeCl3 = C6H4Cl2 + HCl + Fe =>
3 C6H6 + 4 FeCl3 = 3 C6H4Cl2 + 6 HCl + 4 Fe
Al(OH)3 + H2SO4 = Al + (SO4) + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al + 3(SO4) + 6 H2O
K2CrO4 + HBr = KBr + CrBr2 + Br2 + H2O =>
K2CrO4 + 8 HBr = 2 KBr + CrBr2 + 2 Br2 + 4 H2O
Na2H2P2O7 + H2 = Na + P4 + H2O =>
2 Na2H2P2O7 + 12 H2 = 4 Na + P4 + 14 H2O
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
C25H55 + O2 = CO2 + H2O =>
4 C25H55 + 155 O2 = 100 CO2 + 110 H2O
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3 =>
Fe(NO3)3 + NaOH = FeOH + Na(NO3)3
Al{3+} + Co = Co{2+} + Al =>
2 Al{3+} + 3 Co = 3 Co{2+} + 2 Al
Mn(OH)2 + Cl = MnO2 + HCl =>
Mn(OH)2 + 2 Cl = MnO2 + 2 HCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Xe + O2 = Xe2O3 =>
4 Xe + 3 O2 = 2 Xe2O3
TiO2 + H2O2 = H2TiO4 =>
TiO2 + H2O2 = H2TiO4
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
C + Br = BrC =>
C + Br = BrC
ZnCl2(aq) + H2SO4(aq) = ZnSO4(s) + HCl(aq) =>
ZnCl2(aq) + H2SO4(aq) = ZnSO4(s) + 2 HCl(aq)
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
H2 + NO = H2O + N2 =>
2 H2 + 2 NO = 2 H2O + N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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