| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al + 6 HCl + 3 KNO3 = AlCl3 + 3 KCl + 3 NO2 + 3 H2O
CBr4 + H2O = CO2 + HBr =>
CBr4 + 2 H2O = CO2 + 4 HBr
CuCl3 = Cu + Cl2 =>
2 CuCl3 = 2 Cu + 3 Cl2
Pb(ClO2)4 + Cu2O = PbO2 + CuClO2 =>
Pb(ClO2)4 + 2 Cu2O = PbO2 + 4 CuClO2
BaOH + H(ClO4)2 = Ba(ClO4)2 + H2O =>
BaOH + H(ClO4)2 = Ba(ClO4)2 + H2O
(HNO2) + H2O = H3O + NO2 =>
(HNO2) + H2O = H3O + NO2
Cu + Pb(SO3)2 = Pb + Cu(SO3)2 =>
Cu + Pb(SO3)2 = Pb + Cu(SO3)2
NH2 + CuO = N2 + H2O + Cu =>
2 NH2 + 2 CuO = N2 + 2 H2O + 2 Cu
Cl2 + RbOH = ClOH + Rb =>
Cl2 + 2 RbOH = 2 ClOH + 2 Rb
NaBr + Cl2 = NaCl + Br2 = \ =>
2 NaBr + Cl2 = 2 NaCl + Br2
Fe2O3 + NaNO3 + NaOH = FeO4Na2 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 FeO4Na2 + 3 NaNO2 + 2 H2O
BrO4{-} + Cr(OH)3 = BrO{-} + Cr2O7{-2} + H2O + H{+} =>
BrO4{-} + 2 Cr(OH)3 = BrO{-} + Cr2O7{-2} + 2 H2O + 2 H{+}
YO3(s) = Y(s) + O2(g) =>
2 YO3(s) = 2 Y(s) + 3 O2(g)
H3P + LiOH = Li3P + H2O =>
H3P + 3 LiOH = Li3P + 3 H2O
NH4Cl + AgCO3 = NH4CO3 + AgCl =>
NH4Cl + AgCO3 = NH4CO3 + AgCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(s) + H2O(l) = O2(g) + CaH =>
4 Ca(s) + 2 H2O(l) = O2(g) + 4 CaH
He{-4} = He + e =>
He{-4} = He + 4e
CsOH + Mn = Mn(OH)2 + Cs =>
2 CsOH + Mn = Mn(OH)2 + 2 Cs
P + KCIO4 = KCI + P2O5 =>
8 P + 5 KCIO4 = 5 KCI + 4 P2O5
NO + H = NH4OH =>
NO + 5 H = NH4OH
(NH4)2CO3 + Pb(NO2)2 = NH4NO2 + PbCO3 =>
(NH4)2CO3 + Pb(NO2)2 = 2 NH4NO2 + PbCO3
CuBr + Cl2 = CuCl2 + CuBr2 =>
2 CuBr + Cl2 = CuCl2 + CuBr2
BaCO3 + WO3 = BaWO4 + CO2 =>
BaCO3 + WO3 = BaWO4 + CO2
HgCl2 + PH3 = Hg3P2 + HCl =>
3 HgCl2 + 2 PH3 = Hg3P2 + 6 HCl
K2MnO4 + H2O2 = MnO2 + O2 + KOH =>
K2MnO4 + H2O2 = MnO2 + O2 + 2 KOH
K + Cl2 = K3Cl1 =>
6 K + Cl2 = 2 K3Cl1
Cl(g) + P(s) = PCl5 =>
5 Cl(g) + P(s) = PCl5
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
C6H14O = H2O + C4H8 =>
2 C6H14O = 2 H2O + 3 C4H8
H2CO3 + KI = K2CO3 + HI =>
H2CO3 + 2 KI = K2CO3 + 2 HI
Cr2O7{-2} + H2C2O4 + H{+} = Cr3 + CO2 + H2O =>
3 Cr2O7{-2} + 18 H2C2O4 + 6 H{+} = 2 Cr3 + 36 CO2 + 21 H2O
CdCl3 = Cd + Cl =>
CdCl3 = Cd + 3 Cl
HfCl4 + Ca(OH)2 = Hf(OH)4 + CaCl2 =>
HfCl4 + 2 Ca(OH)2 = Hf(OH)4 + 2 CaCl2
Cu(NO3)2 + Fe = Fe3(NO3)2 + Cu =>
Cu(NO3)2 + 3 Fe = Fe3(NO3)2 + Cu
NaO + C = NaC + CO =>
NaO + 2 C = NaC + CO
CaOCl2 + H2SO4 = CaSO4 + Cl2 + H2O =>
CaOCl2 + H2SO4 = CaSO4 + Cl2 + H2O
Al(s) + PbO2(s) = Al2O3(s) + Pb(s) =>
4 Al(s) + 3 PbO2(s) = 2 Al2O3(s) + 3 Pb(s)
Fe(SO4)2(NH4)2 + KMnO4 = Fe(SO4)2MnO4 + K(NH4)2 =>
Fe(SO4)2(NH4)2 + KMnO4 = Fe(SO4)2MnO4 + K(NH4)2
CuO + NaH = Cu + NaHO =>
CuO + NaH = Cu + NaHO
KNO2 + H2SO4 + KI = NO + KHSO4 + H2O + I2 =>
2 KNO2 + 4 H2SO4 + 2 KI = 2 NO + 4 KHSO4 + 2 H2O + I2
CaSO4 + Pb(NO3)2 = PbSO4 + Ca(NO3)2 =>
CaSO4 + Pb(NO3)2 = PbSO4 + Ca(NO3)2
Pb(OH)2 + H2SO4 = Pb(SO4) + H2O =>
Pb(OH)2 + H2SO4 = Pb(SO4) + 2 H2O
K2CO3 + NaCl = NaCO3 + K2Cl =>
K2CO3 + NaCl = NaCO3 + K2Cl
Ni(NO3)2 + KSCN = Ni(SCN) + K(NO3)2 =>
Ni(NO3)2 + KSCN = Ni(SCN) + K(NO3)2
NiSO4*7H2O + HCl = NiCl2 + H2SO4 + H2O =>
NiSO4*7H2O + 2 HCl = NiCl2 + H2SO4 + 7 H2O
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
ZnO2 + NaOH = Na4ZnO4 + H2O =>
ZnO2 + 4 NaOH = Na4ZnO4 + 2 H2O
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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