| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn(NO3)2 + 5 PbO2 + 20 HNO3 = 2 Mn(NO3)7 + 5 Pb(NO3)2 + 10 H2O
NH3 + O2 = NO2 + H2 = =>
2 NH3 + 2 O2 = 2 NO2 + 3 H2
NO3 + Mg = MgO + NO2 =>
NO3 + Mg = MgO + NO2
O2 + As4S6 = As4O6 + S02 =>
3 O2 + As4S6 = As4O6 + 3 S02
Zn + FeSO3 = ZnSO3 + Fe =>
Zn + FeSO3 = ZnSO3 + Fe
KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + H2O =>
3 KH2PO4 + Ba(OH)2 = K3PO4 + Ba(H2PO4)2 + 2 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
Br + Cu(OH)2 = BrOH + Cu =>
2 Br + Cu(OH)2 = 2 BrOH + Cu
Cr2(SO4)3 + CaCl2 = CrCl3 + SO4Ca =>
Cr2(SO4)3 + 3 CaCl2 = 2 CrCl3 + 3 SO4Ca
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Cd + S = CdS =>
Cd + S = CdS
N2 + Al = AlN =>
N2 + 2 Al = 2 AlN
Fe + H2SO4 = Fe2(SO4) + H2 =>
2 Fe + H2SO4 = Fe2(SO4) + H2
NH4Cl + AgNO3 = AgCl + NH3 + HNO3 =>
NH4Cl + AgNO3 = AgCl + NH3 + HNO3
H2O + C7H6O = OH + C7H8 =>
3 H2O + C7H6O = 4 OH + C7H8
ZnCl2 + H2O = Zn(H2O) + Cl =>
ZnCl2 + H2O = Zn(H2O) + 2 Cl
CaO + Na2S = CaS + Na2O =>
CaO + Na2S = CaS + Na2O
Al + Mn2O7 = Al2O3 + Mn =>
14 Al + 3 Mn2O7 = 7 Al2O3 + 6 Mn
P4 + NaNO3 + HCl = NaHPO4 + NO + NaCl =>
P4 + 8 NaNO3 + 4 HCl = 4 NaHPO4 + 8 NO + 4 NaCl
HNO3 + Ba(OH)2(s) = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2(s) = Ba(NO3)2 + 2 H2O
CuO + S = CuS + O =>
CuO + S = CuS + O
Zn + Ni2Cl2 = Zn2Cl2 + Ni =>
2 Zn + Ni2Cl2 = Zn2Cl2 + 2 Ni
HCN + HIO3 = HI + H(CNO) =>
3 HCN + HIO3 = HI + 3 H(CNO)
CuCl2 + C2H5NS = CuNS + C2H5Cl2 =>
CuCl2 + C2H5NS = CuNS + C2H5Cl2
Fe2(Cr2O7) = Fe + Cr + O2 =>
2 Fe2(Cr2O7) = 4 Fe + 4 Cr + 7 O2
C9H20 + O2 = H2O + C02 =>
2 C9H20 + 10 O2 = 20 H2O + 9 C02
Co(NO3)2 + H2S = CoS + HNO3 =>
Co(NO3)2 + H2S = CoS + 2 HNO3
F2 + Mg = FMg =>
F2 + 2 Mg = 2 FMg
NaCl + Pb(NO3)2 = Na(NO3)1 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 Na(NO3)1 + PbCl2
H2CO3 + Hg(OH) = Hg2(CO3) + H2O =>
H2CO3 + 2 Hg(OH) = Hg2(CO3) + 2 H2O
HCl + AlCO3 = AlCl2 + CO2 + H2O =>
2 HCl + AlCO3 = AlCl2 + CO2 + H2O
Ba(OH)2 + SO2 = BaH2SO4 =>
Ba(OH)2 + SO2 = BaH2SO4
Si + N = Si3N4 =>
3 Si + 4 N = Si3N4
Cr2O7{2-} + C2H6O + H{+} = Cr3{+} + C2H4O2 + H2O =>
6 Cr2O7{2-} + 17 C2H6O + 16 H{+} = 4 Cr3{+} + 17 C2H4O2 + 25 H2O
KBrO3 + Mn(NO3)2 + H2O = MnO2 + KBr + HNO3 =>
KBrO3 + 3 Mn(NO3)2 + 3 H2O = 3 MnO2 + KBr + 6 HNO3
CrCl2 + H2SO4 = H2SO4Cl2 + Cr =>
CrCl2 + H2SO4 = H2SO4Cl2 + Cr
Mg + HNO3(razb) = Mg(NO3)2 + N2 + H2O =>
5 Mg + 12 HNO3(razb) = 5 Mg(NO3)2 + N2 + 6 H2O
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
C2H6O2 + KMnO4 = C2H2O4 + KOH + MnO2 + H2O =>
3 C2H6O2 + 8 KMnO4 = 3 C2H2O4 + 8 KOH + 8 MnO2 + 2 H2O
MgSO4*H2O = MgO + H2SO4 =>
MgSO4*H2O = MgO + H2SO4
FeCl3 + H2O = Fe(OH)3 + HCl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 HCl
Fe2 + S8 = FeS2 =>
2 Fe2 + S8 = 4 FeS2
Zn(NO3)2Na3PO4 = ZnPO4Na3(NO3)2 =>
Zn(NO3)2Na3PO4 = ZnPO4Na3(NO3)2
Si(OC2H5)4 + O2 = SiO2 + H2O + CO2 =>
Si(OC2H5)4 + 12 O2 = SiO2 + 10 H2O + 8 CO2
AgBr + NH4Cl = AgCl + NH4Br =>
AgBr + NH4Cl = AgCl + NH4Br
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
CH3COONa + KHSO4 = CH3COOH + K2SO4 + Na2SO4 =>
2 CH3COONa + 2 KHSO4 = 2 CH3COOH + K2SO4 + Na2SO4
O2(g) + NO(g) + H2O = NO3{-} + H{+} =>
3 O2(g) + 4 NO(g) + 2 H2O = 4 NO3{-} + 4 H{+}
NH3 + AlCl3 = HCl + Al(NH2)3 =>
3 NH3 + AlCl3 = 3 HCl + Al(NH2)3
CaCl2 + Zn = CaZn + Cl =>
CaCl2 + Zn = CaZn + 2 Cl
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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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