| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(III)(NO3)3 + NaI = Fe(III)I + Na(NO3)3
PH2 + N2O = P4 + H2O + N2 =>
4 PH2 + 4 N2O = P4 + 4 H2O + 4 N2
Ca(OH)2 + CH3CO2H = CaCO2H + CH3(OH)2 =>
Ca(OH)2 + CH3CO2H = CaCO2H + CH3(OH)2
(NH2)2CO + CaCl2 + H2O + O2 = NH3Cl + CaCO3 =>
2(NH2)2CO + 2 CaCl2 + 2 H2O + O2 = 4 NH3Cl + 2 CaCO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + NH4OH =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4 + 2 NH4OH
Sm2O3 + C = SmC + CO =>
Sm2O3 + 5 C = 2 SmC + 3 CO
H2O + CO2 = COH2 + OH =>
3 H2O + CO2 = COH2 + 4 OH
CaO + HCl = CaOHCl =>
CaO + HCl = CaOHCl
C4H3(CH2)4CH3 + O2 = CO2 + H2O =>
2 C4H3(CH2)4CH3 + 25 O2 = 18 CO2 + 14 H2O
Ba(OH)2 + KCl = KOH + BaCl2 =>
Ba(OH)2 + 2 KCl = 2 KOH + BaCl2
KAl(SO4)2 + H2O = K[Al(SO4)2]*12H2O =>
KAl(SO4)2 + 12 H2O = K[Al(SO4)2]*12H2O
Ni(OH)2 + Na2S = NiS + Na(OH) =>
Ni(OH)2 + Na2S = NiS + 2 Na(OH)
P4(s) + NaOH(aq) + H2O(l) = PH3(g) + Na2HPO3(at) =>
P4(s) + 4 NaOH(aq) + 2 H2O(l) = 2 PH3(g) + 2 Na2HPO3(at)
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
Cr2(CO3)3 + KOH = K2CrO4 + CO + H2O =>
Cr2(CO3)3 + 4 KOH = 2 K2CrO4 + 3 CO + 2 H2O
AmO2 + H2O = Am2O3 + O2 + H2 =>
2 AmO2 + H2O = Am2O3 + O2 + H2
K2[HgCl4] = K{+} + Hg{+2} + Cl{-} =>
K2[HgCl4] = 2 K{+} + Hg{+2} + 4 Cl{-}
CO2 + Mg(OH)2 = MgCO3 + H2O =>
CO2 + Mg(OH)2 = MgCO3 + H2O
CaC2(s) + H2O(l) = CaO2H2(s) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = CaO2H2(s) + C2H2(g)
FeO + MgCl2 = FeCl2 + MgO =>
FeO + MgCl2 = FeCl2 + MgO
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
HClO3 + H2SO4 + FeSO4 = Fe2(SO4)3 + HCl + H2O =>
HClO3 + 3 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + HCl + 3 H2O
Na + HCO3(s) = Na2CO3(s) + H2O(g) + CO2(g) =>
2 Na + 2 HCO3(s) = Na2CO3(s) + H2O(g) + CO2(g)
KCN + H2O = HCN + KOH =>
KCN + H2O = HCN + KOH
Na2SO4 + H2SO4 = Na2SO4H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2SO4H + SO4
Eicosane + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Pb(NO3)2 + sodiumiodide = sodiumnitrate + PbI2 =>
Pb(NO3)2 + 2 NaI = 2 NaNO3 + PbI2
NH4OH(s) + NiCl2(s) = NH4Cl(s) + Ni(OH)2(s) =>
2 NH4OH(s) + NiCl2(s) = 2 NH4Cl(s) + Ni(OH)2(s)
Al(NO3)3 = Al + NO3 =>
Al(NO3)3 = Al + 3 NO3
C6H20 + O2 = CO2 + H2O =>
C6H20 + 11 O2 = 6 CO2 + 10 H2O
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Cl2Na2(aq) =>
CuCl2(aq) + Na2CO3(aq) = CuCO3(aq) + Cl2Na2(aq)
Sn(OH)3{-2} + CrO4{-2} + H2O = Sn(OH)6{-2} + Cr(OH)2 + OH{-} =>
4 Sn(OH)3{-2} + 3 CrO4{-2} + 12 H2O = 4 Sn(OH)6{-2} + 3 Cr(OH)2 + 6 OH{-}
SbCl3 + NaOH + Sn + O2 = Sb2O3SnO2 + H2O + NaCl =>
2 SbCl3 + 6 NaOH + Sn + O2 = Sb2O3SnO2 + 3 H2O + 6 NaCl
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Mg(NO3)2 + NH3 = MgH2 + N(NO3)3 =>
3 Mg(NO3)2 + 2 NH3 = 3 MgH2 + 2 N(NO3)3
GdCl3 + Na3EDTA = GdEDTA + NaCl =>
GdCl3 + Na3EDTA = GdEDTA + 3 NaCl
NaClO3(s) = O2(g) + NaCl(s) =>
2 NaClO3(s) = 3 O2(g) + 2 NaCl(s)
NaHCO3(s) = Na + HCO3(aq) =>
NaHCO3(s) = Na + HCO3(aq)
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
OHCCH2OH + Cr2O7{2-} + H3O{+} = CO2 + Cr{3+} + H2O =>
3 OHCCH2OH + 4 Cr2O7{2-} + 32 H3O{+} = 6 CO2 + 8 Cr{3+} + 54 H2O
Zn + NiSO4 = ZnNi + SO4 =>
Zn + NiSO4 = ZnNi + SO4
CaC2 + H2O = Ca(OH)2 + CH =>
CaC2 + 2 H2O = Ca(OH)2 + 2 CH
H2SO4 + CUO = CUSO4 + H2O =>
H2SO4 + CUO = CUSO4 + H2O
Re + I2 = ReI3 =>
2 Re + 3 I2 = 2 ReI3
C41H57 + O67 = CO88 + H9O13 =>
201 C41H57 + 11071 O67 = 8241 CO88 + 1273 H9O13
CaO + N2O3 = CaO3 + N2O =>
CaO + N2O3 = CaO3 + N2O
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2 =>
Ba(OH)2 + MnCl2 = Mn(OH)2 + BaCl2
HCl(aq) + BaCO3(s) = H2O(l) + CO2(g) + BaCl2(aq) =>
2 HCl(aq) + BaCO3(s) = H2O(l) + CO2(g) + BaCl2(aq)
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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