| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2SO4 + 2 H3P = 2 Na3P + 3 H2SO4
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O =>
CH3COOH + CH3CHCH3CH2CH2OH = CH3COOCH2CH2CHCH3CH3 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SO4 + K2Cr2O7 + P4 = P2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + P4 = 2 P2O3 + 2 Cr2(SO4)3 + 2 K2SO4 + 8 H2O
HCl + NaHClO + Au = HAuCl4 + NaH2O =>
5 HCl + 3 NaHClO + 2 Au = 2 HAuCl4 + 3 NaH2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CrOH3 + Br2 + NaOH = Cr(OH)6 + NaBr + H2O =>
2 CrOH3 + 7 Br2 + 14 NaOH = 2 Cr(OH)6 + 14 NaBr + 4 H2O
ZnSO4 = SO2 + ZnO + O2 =>
2 ZnSO4 = 2 SO2 + 2 ZnO + O2
Au{3+} + Cu = Cu{+2} + Au =>
2 Au{3+} + 3 Cu = 3 Cu{+2} + 2 Au
CH3CH3C3H8 + O2 = CO2 + H2O =>
2 CH3CH3C3H8 + 17 O2 = 10 CO2 + 14 H2O
Zn(s) + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
Mg + CH3CO2K = Mg(CH3CO2)2 + K =>
Mg + 2 CH3CO2K = Mg(CH3CO2)2 + 2 K
SSn + H2SO4 = SnSO4 + SO2 + H2O =>
SSn + 4 H2SO4 = SnSO4 + 4 SO2 + 4 H2O
Na2 + Br3 = Na3Br2 =>
9 Na2 + 4 Br3 = 6 Na3Br2
H2SO4(aq) + NaNO2(aq) = HNO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + 2 NaNO2(aq) = 2 HNO2(aq) + Na2SO4(aq)
Zn + HClO4 = ZnO + HCl =>
4 Zn + HClO4 = 4 ZnO + HCl
C4H8 = CH4 + C16H10 =>
27 C4H8 = 44 CH4 + 4 C16H10
Fe3O4 + HCl = FeO + FeCl3 + H2O =>
Fe3O4 + 6 HCl = FeO + 2 FeCl3 + 3 H2O
Mg2Si + O2 = Mg2 + SiO2 =>
Mg2Si + O2 = Mg2 + SiO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C9H8O4 + C2H6O = C9H12O4 + H2O =>
7 C9H8O4 + 9 C2H6O = 9 C9H12O4 + H2O
HBr(ac) + NH3(ac) = NBr + H3 =>
3 HBr(ac) + 3 NH3(ac) = 3 NBr + 4 H3
NaOH + H2SO4 = NaSO2 + HO =>
NaOH + H2SO4 = NaSO2 + 3 HO
Mg(s) + H2O(aq) = Mg(OH)2 + H2 =>
Mg(s) + 2 H2O(aq) = Mg(OH)2 + H2
Bi(OH)3 + NaOH = Na3[Bi(OH)6] =>
Bi(OH)3 + 3 NaOH = Na3[Bi(OH)6]
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
Mg + CO2 = C + Mg2O2 =>
2 Mg + CO2 = C + Mg2O2
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O =>
KH(C8H4O4) + NaOH = NaK(C8H4O4) + H2O
NH3(g) + O2(g) = NO(g) + H2O(g) =>
4 NH3(g) + 5 O2(g) = 4 NO(g) + 6 H2O(g)
FeCl3(aq) + H2O(l) = Fe(OH)3(s) + HCl =>
FeCl3(aq) + 3 H2O(l) = Fe(OH)3(s) + 3 HCl
C2H4 + Br2 = C2H4Br =>
2 C2H4 + Br2 = 2 C2H4Br
C7H8 + KMnO4 = C6H6 + KOH + MnO2 + H2O =>
6 C7H8 + 2 KMnO4 = 7 C6H6 + 2 KOH + 2 MnO2 + 2 H2O
K + C2H4O2 = KC2H3O2 + H2 =>
2 K + 2 C2H4O2 = 2 KC2H3O2 + H2
FeO + Al = Al2O2 + Fe =>
2 FeO + 2 Al = Al2O2 + 2 Fe
F2 + O2 = OF2 =>
2 F2 + O2 = 2 OF2
CH2CH2 + I2 = CH2ICH2I =>
CH2CH2 + I2 = CH2ICH2I
NaOH(aq) + CO + O2 = NaHCO3 =>
2 NaOH(aq) + 2 CO + O2 = 2 NaHCO3
Mg(NO3)2 + Na2PO4 = NaNO3 + MgPO4 =>
Mg(NO3)2 + Na2PO4 = 2 NaNO3 + MgPO4
FeCl2 + Br2 = FeBr3 + Cl2 =>
2 FeCl2 + 3 Br2 = 2 FeBr3 + 2 Cl2
Ag2SO3(s) = Ag2 + SO2 + O2 =>
2 Ag2SO3(s) = 2 Ag2 + 2 SO2 + O2
Fe + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
10 Fe + 6 KMnO4 + 24 H2SO4 = 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4
NH4NO3 + C6H12O6 = CO2 + H2O + N2 =>
12 NH4NO3 + C6H12O6 = 6 CO2 + 30 H2O + 12 N2
C4H10 + HCl = C4H7Cl3 + H2 =>
C4H10 + 3 HCl = C4H7Cl3 + 3 H2
P4(s) + Ca(s) = CaP =>
P4(s) + 4 Ca(s) = 4 CaP
Pb(NO3)2(aq) + H2CO3(aq) = (HNO3)2 + PbCO3 =>
Pb(NO3)2(aq) + H2CO3(aq) = (HNO3)2 + PbCO3
K4[Fe(CN)6] + O2 + H2O = K3[Fe(CN)6] + KOH =>
4 K4[Fe(CN)6] + O2 + 2 H2O = 4 K3[Fe(CN)6] + 4 KOH
KAlFe3Si3O10(OH)2 = K + Al + Fe + Si + O + OH =>
KAlFe3Si3O10(OH)2 = K + Al + 3 Fe + 3 Si + 10 O + 2 OH
KBr + Cl2 = K2(Cl2) + Br2 =>
2 KBr + Cl2 = K2(Cl2) + Br2
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
Al + Fe2O3 = O2 + Fe2Al3 =>
6 Al + 2 Fe2O3 = 3 O2 + 2 Fe2Al3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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