| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
H2SO4 + KMnO4 + H = MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 10 H = 2 MnSO4 + K2SO4 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
CH3COOH + OH = CHCOO + H2O =>
CH3COOH + 3 OH = CHCOO + 3 H2O
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
FeBr3 + Cl2 = FeCl3 + Br2 =>
2 FeBr3 + 3 Cl2 = 2 FeCl3 + 3 Br2
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
ZnSo4 + NH4OH = ZnOH + NH4So4 =>
ZnSo4 + NH4OH = ZnOH + NH4So4
Hg + HNO3 = Hg2(NO3) + NO + H2O =>
6 Hg + 4 HNO3 = 3 Hg2(NO3) + NO + 2 H2O
Na2SO4 + KCl = Na2Cl + KSO4 =>
Na2SO4 + KCl = Na2Cl + KSO4
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
MgBr2(aq) + NaOH(aq) = Mg(OH)2(s) + NaBr(aq) =>
MgBr2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaBr(aq)
HNO3 + H = HNO2 + H2O =>
HNO3 + 2 H = HNO2 + H2O
Fe2(So4)2 + KOH = K2So4 + Fe(OH)2 =>
Fe2(So4)2 + 4 KOH = 2 K2So4 + 2 Fe(OH)2
FeS2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 FeS2 + 6 KMnO4 + 8 H2SO4 = Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 8 H2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 6 H2O
KBrO2 = KBr + KBrO3 =>
3 KBrO2 = KBr + 2 KBrO3
NaNO2 + NaI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaI + 2 H2SO4 = 2 NO + I2 + 2 Na2SO4 + 2 H2O
Fe + HBr = FeBr2 + H2 =>
Fe + 2 HBr = FeBr2 + H2
K + O2 = K2O =>
4 K + O2 = 2 K2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C2H5OH + H2SO4 + KMnO4 = C2H4O + K2SO4 + MnSO4 + H2O =>
5 C2H5OH + 3 H2SO4 + 2 KMnO4 = 5 C2H4O + K2SO4 + 2 MnSO4 + 8 H2O
Mg + AGNo3 = Mg(No3)2 + AG =>
Mg + 2 AGNo3 = Mg(No3)2 + 2 AG
Mg4Al10Si2O23 + Mg2SiO4 = MgSiO3 + MgAl2O4 =>
Mg4Al10Si2O23 + 3 Mg2SiO4 = 5 MgSiO3 + 5 MgAl2O4
Mg + AgNo3 = Mg(No3)2 + Ag =>
Mg + 2 AgNo3 = Mg(No3)2 + 2 Ag
Ca3N2 + HCl = CaCl2 + NH4Cl =>
Ca3N2 + 8 HCl = 3 CaCl2 + 2 NH4Cl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
[Co(H2O)6]Cl2 = Cl + [Co(H2O)6] =>
[Co(H2O)6]Cl2 = 2 Cl + [Co(H2O)6]
P4 + H2O = PH3 + H3PO4 =>
2 P4 + 12 H2O = 5 PH3 + 3 H3PO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
BAO + HCl = BACl2 + H2O =>
BAO + 2 HCl = BACl2 + H2O
KI + Pb2No3 = Pb2I + KNo3 =>
KI + Pb2No3 = Pb2I + KNo3
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cr + Cl = CrCl =>
Cr + Cl = CrCl
K2MnO4 + CO2 = KMnO4 + MnO2 + K2CO3 =>
3 K2MnO4 + 2 CO2 = 2 KMnO4 + MnO2 + 2 K2CO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
[Co(H2O)6]Cl2 = Cl + [Co(H2O)6] =>
[Co(H2O)6]Cl2 = 2 Cl + [Co(H2O)6]
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
MgAl2O4 + Mg2SiO4 + Al2SiO5 = Mg4Al10Si2O23 =>
10 MgAl2O4 + Mg2SiO4 + 5 Al2SiO5 = 3 Mg4Al10Si2O23
HGO = HG + O2 =>
2 HGO = 2 HG + O2
Ca + HNO3 = Ca(NO3)2 + NH4NO3 + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4NO3 + 3 H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
NH3 + FeO = Fe + H2O + N2 =>
2 NH3 + 3 FeO = 3 Fe + 3 H2O + N2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/18
Équations équilibrées sur11/14/17
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