| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 M2 + X2 = 2 M2X
CF4 + Br = CBr4 + F =>
CF4 + 4 Br = CBr4 + 4 F
Al(s) + SnSO4(aq) = SnAl + SO4 =>
Al(s) + SnSO4(aq) = SnAl + SO4
K2(Be(OH)4) = K2BeO2 + H2O =>
K2(Be(OH)4) = K2BeO2 + 2 H2O
C4H3O9 + O2 = CO2 + H2O =>
4 C4H3O9 + O2 = 16 CO2 + 6 H2O
HNO3 + H3AsO3 = NO + H2AsO4 + H2O =>
HNO3 + H3AsO3 = NO + H2AsO4 + H2O
H2O + CO2 = HO + C2 =>
4 H2O + 2 CO2 = 8 HO + C2
C5H6 + O2 = CO5 + H2O =>
C5H6 + 14 O2 = 5 CO5 + 3 H2O
FeSi + Fe3O4 = FeO + SiO2 =>
FeSi + 3 Fe3O4 = 10 FeO + SiO2
Cu + Au3 = Cu2Au =>
6 Cu + Au3 = 3 Cu2Au
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)4(aq) + Cu(s) =>
Sn(s) + 2 Cu(NO3)2(aq) = Sn(NO3)4(aq) + 2 Cu(s)
C10H23N + H2O = C10H24N + OH =>
C10H23N + H2O = C10H24N + OH
Pb(NO3)2 + BaCl2 = Pb(Cl2)2 + Ba(NO3) =>
Pb(NO3)2 + 2 BaCl2 = Pb(Cl2)2 + 2 Ba(NO3)
Pb(OH)4 + H(C2H3O2) = Pb(C2H3O2)4 + H(OH) =>
Pb(OH)4 + 4 H(C2H3O2) = Pb(C2H3O2)4 + 4 H(OH)
Hg + HNO3 + H{+} = Hg{+2} + NH4{+} + H2O =>
4 Hg + HNO3 + 9 H{+} = 4 Hg{+2} + NH4{+} + 3 H2O
FeSi + Fe3O4 = FeO + SiO2 =>
FeSi + 3 Fe3O4 = 10 FeO + SiO2
NaNi + HCl = NaCl + Ni + H =>
NaNi + HCl = NaCl + Ni + H
M2 + X2 = M2X =>
2 M2 + X2 = 2 M2X
Fe(OH)3 + NH4SCN = Fe(SCN) + OH + NH4 =>
Fe(OH)3 + NH4SCN = Fe(SCN) + 3 OH + NH4
KMnO4 + H2O = KO + Mn + HO =>
KMnO4 + 3 H2O = KO + Mn + 6 HO
Sn + Ag(NO3)3 = Sn(NO3)2 + Ag =>
3 Sn + 2 Ag(NO3)3 = 3 Sn(NO3)2 + 2 Ag
CdSO4 + H2O = Cd + O2 + HSO4 =>
4 CdSO4 + 2 H2O = 4 Cd + O2 + 4 HSO4
Fe2 + NaOH = Fe(OH)2 + Na =>
Fe2 + 4 NaOH = 2 Fe(OH)2 + 4 Na
S{2-} + Cr2O7{2-} + H{+} = Cr{3+} + S8 + H2O =>
24 S{2-} + 8 Cr2O7{2-} + 112 H{+} = 16 Cr{3+} + 3 S8 + 56 H2O
H2O + NaNO3 + Fe = H2 + NaOH + FeNO3 =>
2 H2O + 2 NaNO3 + 2 Fe = H2 + 2 NaOH + 2 FeNO3
Zn(s) + HCl = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2(g)
H2PO4{-}(aq) + H2O(l) = HPO42{-}(aq) + H3O(aq) =>
H2PO4{-}(aq) + 115 H2O(l) = HPO42{-}(aq) + 77 H3O(aq)
HNO3 + KMnO4 + I2 = KIO3 + Mn(NO3)2 + H2O =>
4 HNO3 + 2 KMnO4 + I2 = 2 KIO3 + 2 Mn(NO3)2 + 2 H2O
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO) =>
AlSO4 + Ca(CH3COO) = CaSO4 + Al(CH3COO)
Al(OH)3(aq) + KOH(aq) = K3AlO3(aq) + H2O(l) =>
Al(OH)3(aq) + 3 KOH(aq) = K3AlO3(aq) + 3 H2O(l)
CUS + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CUS + 8 HNO3 = 3 CU(NO3)2 + 3 S + 2 NO + 4 H2O
NO2{-} + C4O2H8 + H{+} = N2 + H2O + CO2 =>
20 NO2{-} + 3 C4O2H8 + 20 H{+} = 10 N2 + 22 H2O + 12 CO2
CF4 + Br = CBr + F =>
CF4 + Br = CBr + 4 F
HCH3OO + Ca(OH)2 = Ca(CH3COO)2 + H2O =>
4 HCH3OO + Ca(OH)2 = Ca(CH3COO)2 + 6 H2O
Fe + Sn(NO3)6 = Fe(NO3)2 + Sn =>
3 Fe + Sn(NO3)6 = 3 Fe(NO3)2 + Sn
CF4 + Br = CBr + F =>
CF4 + Br = CBr + 4 F
(NH4)2MoO3 + HCl + Zn = MoCl3 + ZnCl2 + H2O + NH3 =>
2(NH4)2MoO3 + 8 HCl + Zn = 2 MoCl3 + ZnCl2 + 6 H2O + 4 NH3
HCHO + [Ag(NH3)2]NO3 + H2O = HCOONH4 + Ag + HNO3 =>
5 HCHO + 2[Ag(NH3)2]NO3 + 2 H2O = 5 HCOONH4 + 2 Ag + HNO3
(NH4)3PO4 + CrCl6 = CrPO4 + Cl6(NH4)3 =>
(NH4)3PO4 + CrCl6 = CrPO4 + Cl6(NH4)3
CrO2 + NiO2 = NiCrO4 =>
CrO2 + NiO2 = NiCrO4
Au + (OH) = Au(OH)3 =>
Au + 3(OH) = Au(OH)3
Bi(OH)3 = Bi2O3 + HOH =>
2 Bi(OH)3 = Bi2O3 + 3 HOH
H1 + OH = H2O =>
H1 + OH = H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH3 + Zn(NO3)2 = HNO3 + Zn3N2 =>
2 NH3 + 3 Zn(NO3)2 = 6 HNO3 + Zn3N2
Al(s) + ZnCl2(aq) = Zn(s) + AlCl3(aq) =>
2 Al(s) + 3 ZnCl2(aq) = 3 Zn(s) + 2 AlCl3(aq)
Si + HF + HNO3 = SiF4 + NO + H2O =>
3 Si + 12 HF + 4 HNO3 = 3 SiF4 + 4 NO + 8 H2O
Au + (OH) = Au(OH)3 =>
Au + 3(OH) = Au(OH)3
CH3OH + O2 = (CO2) + H2O =>
2 CH3OH + 3 O2 = 2(CO2) + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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