| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + 2 Pb = 2 PbNO3 + Ni
Al2O3 = Al7 + O2 =>
14 Al2O3 = 4 Al7 + 21 O2
HX + KOH = H2O + KX =>
HX + KOH = H2O + KX
Al2O3 = Al7 + O2 =>
14 Al2O3 = 4 Al7 + 21 O2
Ag + Cu(NO3) = AgNO3 + Cu =>
Ag + Cu(NO3) = AgNO3 + Cu
SnO2(s) + C(s) = Sn + CO(g) =>
SnO2(s) + 2 C(s) = Sn + 2 CO(g)
HX + KOH = H2O + KX =>
HX + KOH = H2O + KX
NaDCO3 + HCl = NaCl + HDO + CO2 =>
NaDCO3 + HCl = NaCl + HDO + CO2
KOH + H2(SO3) = K2SO3 + H2O =>
2 KOH + H2(SO3) = K2SO3 + 2 H2O
MgO(s) + HCl(l) = MgCl2 + H2O(aq) =>
MgO(s) + 2 HCl(l) = MgCl2 + H2O(aq)
Cu(NH3)4{2+} + S2O4{2-} + H2O = Cu + NH4{+} + SO3{2-} =>
Cu(NH3)4{2+} + S2O4{2-} + 2 H2O = Cu + 4 NH4{+} + 2 SO3{2-}
Na2S2O3 + HF = S + SO2 + NaF + H2O =>
Na2S2O3 + 2 HF = S + SO2 + 2 NaF + H2O
NaNO3 + MgF2 = NaF + Mg(NO3)2 =>
2 NaNO3 + MgF2 = 2 NaF + Mg(NO3)2
CuI2 + NH3 = Cu(NH3)4 + I2 =>
CuI2 + 4 NH3 = Cu(NH3)4 + I2
Bi + HClO4 = Bi(ClO4)3 + H2 =>
2 Bi + 6 HClO4 = 2 Bi(ClO4)3 + 3 H2
Ba + NO3 = BaO + N2 =>
6 Ba + 2 NO3 = 6 BaO + N2
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
Zn + HClO4 = ZnCl2 + H2O + O2 =>
2 Zn + 4 HClO4 = 2 ZnCl2 + 2 H2O + 7 O2
Rb2SO4 + LiI = RbI + Li2SO4 =>
Rb2SO4 + 2 LiI = 2 RbI + Li2SO4
H2C2O4 + KOH = H3 + C2O + KO4 =>
H2C2O4 + KOH = H3 + C2O + KO4
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
KCl + MnO4 + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
6 KCl + MnO4 + 4 H2SO4 = MnSO4 + 3 K2SO4 + 3 Cl2 + 4 H2O
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
CuO + ZnCO3 = CuCO3 + ZnO =>
CuO + ZnCO3 = CuCO3 + ZnO
KCl + Na2Cr2O7 = K2Cr2O7 + NaCl =>
2 KCl + Na2Cr2O7 = K2Cr2O7 + 2 NaCl
BaCl2 + CaSO4 = CaCl2 + BaSO4 =>
BaCl2 + CaSO4 = CaCl2 + BaSO4
CaCO3 = CaOCO2 =>
CaCO3 = CaOCO2
Na{+} + PO2{3-} = Na3PO2 =>
3 Na{+} + PO2{3-} = Na3PO2
Fe(C2O4)3{3-} + K{+} + H2O = K3Fe(C2O4)3*3H2O =>
Fe(C2O4)3{3-} + 3 K{+} + 3 H2O = K3Fe(C2O4)3*3H2O
NiBr2 + NaOH = NiOH + NaBr2 =>
NiBr2 + NaOH = NiOH + NaBr2
CaSO3 = CaOSO2 =>
CaSO3 = CaOSO2
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
HNO2 + Na2CO3 = NaNO2 + HOH + CO2 =>
2 HNO2 + Na2CO3 = 2 NaNO2 + HOH + CO2
Bi + HClO4 = Bi(ClO4)3 + H2 =>
2 Bi + 6 HClO4 = 2 Bi(ClO4)3 + 3 H2
Zn(s) + AgClO4(aq) = Ag(s) + Zn(ClO4)2(aq) =>
Zn(s) + 2 AgClO4(aq) = 2 Ag(s) + Zn(ClO4)2(aq)
NaI + CuCl2 = CuI + Na + Cl =>
NaI + CuCl2 = CuI + Na + 2 Cl
NaOH + OHC4H6COOH = H2O + NaC4H6COOOH =>
NaOH + OHC4H6COOH = H2O + NaC4H6COOOH
Na(s) + S8(s) = NaS =>
8 Na(s) + S8(s) = 8 NaS
GaBr + NaSO = NaBr + Ga(SO) =>
GaBr + NaSO = NaBr + Ga(SO)
Bi + HClO4 = Bi(ClO4)3 + H2 =>
2 Bi + 6 HClO4 = 2 Bi(ClO4)3 + 3 H2
Ba + NO3 = BaO + N2 =>
6 Ba + 2 NO3 = 6 BaO + N2
CuBr2 + MgCrO4 = MgBr2 + CuCrO4 =>
CuBr2 + MgCrO4 = MgBr2 + CuCrO4
NaNO3 + Mg(NO3)2*6H2O + NH4H2AsO4 = Na2MgAs2O7 + NH4 + NO3 + H2O =>
10 NaNO3 + 5 Mg(NO3)2*6H2O + 10 NH4H2AsO4 = 5 Na2MgAs2O7 + 11 NH4 + 19 NO3 + 38 H2O
AgNO3 + KSCN = AgSCN + KNO3 =>
AgNO3 + KSCN = AgSCN + KNO3
MnO4{-}{-} + SO3{-2} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 MnO4{-}{-} + 5 SO3{-2} + 6 H{+} = 5 SO4{-2} + 2 Mn{+2} + 3 H2O
(C6H5O10)20 + O2 = CO2 + H2O =>
(C6H5O10)20 + 45 O2 = 120 CO2 + 50 H2O
CuBr2 + MgCrO4 = MgBr2 + CuCrO4 =>
CuBr2 + MgCrO4 = MgBr2 + CuCrO4
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
Pb(OH)2 + HNO3 = H2O + Pb(NO3)2 =>
Pb(OH)2 + 2 HNO3 = 2 H2O + Pb(NO3)2
SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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