| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + NO3{-} + 4 H{+} = Cr{3+} + NO + 2 H2O
(NH4)OH = NH3 + HOH =>
(NH4)OH = NH3 + HOH
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C20H42 + O2 = CO2 + H2O =>
2 C20H42 + 61 O2 = 40 CO2 + 42 H2O
Mg + F6 = MgF2 =>
3 Mg + F6 = 3 MgF2
C6H12O7 + O2 = C6H10O7 + H2O =>
2 C6H12O7 + O2 = 2 C6H10O7 + 2 H2O
CuCl2 + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl2 + Na2SO3 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Na + CH3COOH = CHCOONa + H2 =>
2 Na + 2 CH3COOH = 2 CHCOONa + 3 H2
Fe(OH)3 + AlCl3 = FeCl3 + Al(OH)3 =>
Fe(OH)3 + AlCl3 = FeCl3 + Al(OH)3
Fe(OH)3 + O2 = Fe2(O2)3 + H2O =>
4 Fe(OH)3 + 3 O2 = 2 Fe2(O2)3 + 6 H2O
NaNO3 + FeCl2 + HCl = FeCl3 + NaCl + NO + H2O =>
NaNO3 + 3 FeCl2 + 4 HCl = 3 FeCl3 + NaCl + NO + 2 H2O
P + HNO3 = H3PO4 + NO2 + H2O =>
P + 5 HNO3 = H3PO4 + 5 NO2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgI + NaOH = NaI + AgOH =>
AgI + NaOH = NaI + AgOH
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
Zn + (NH4)2MoO4 + HCl = MoCl2 + ZnCl2 + NH4Cl + H2O =>
2 Zn + (NH4)2MoO4 + 8 HCl = MoCl2 + 2 ZnCl2 + 2 NH4Cl + 4 H2O
Na3AsO4 + Zn + HCl = ZnCl2 + AsH3 + NaCl + H2O =>
Na3AsO4 + 4 Zn + 11 HCl = 4 ZnCl2 + AsH3 + 3 NaCl + 4 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca(OH)2 + H3PO3 = Ca(H2PO3)2 + H2O =>
Ca(OH)2 + 2 H3PO3 = Ca(H2PO3)2 + 2 H2O
P8 + O2 = P2O5 =>
P8 + 10 O2 = 4 P2O5
CuO + Na2S = CuS + Na2O =>
CuO + Na2S = CuS + Na2O
Hg2(NO3)2 + KOH = HgOH + KNO3 =>
Hg2(NO3)2 + 2 KOH = 2 HgOH + 2 KNO3
Cr + NO3{-} + H{+} = Cr{3+} + NO + H2O =>
Cr + NO3{-} + 4 H{+} = Cr{3+} + NO + 2 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C8H18 + KMnO4 + H2O = C8H16(OH)2 + MnO2 + KOH =>
3 C8H18 + 4 KMnO4 + 2 H2O = 3 C8H16(OH)2 + 4 MnO2 + 4 KOH
HCHO + H = CH3OH =>
HCHO + 2 H = CH3OH
H2Te + Pb = H2TePb =>
H2Te + Pb = H2TePb
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + Na2S = Cu2S + Na(NO3)2 =>
2 Cu(NO3)2 + Na2S = Cu2S + 2 Na(NO3)2
K2CO3 + NaNO3 = CO2 + Na2O + KNO3 =>
K2CO3 + 2 NaNO3 = CO2 + Na2O + 2 KNO3
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + NaCl =>
Na2CO3 + BaCl2*H2O = H2O + BaCO3 + 2 NaCl
Pb2O5 + H2O = HPbO + O =>
Pb2O5 + H2O = 2 HPbO + 4 O
KAl(SO4)2*12H2O = K2O + Al2O3 + SO3 + H2O =>
2 KAl(SO4)2*12H2O = K2O + Al2O3 + 4 SO3 + 24 H2O
MgI2(aq) + Cl2(g) = Cl2I2 + Mg =>
MgI2(aq) + Cl2(g) = Cl2I2 + Mg
Cr(OH)3 + HCl + H2 = CrCl2 + H2O =>
2 Cr(OH)3 + 4 HCl + H2 = 2 CrCl2 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
P4 + Br3 = Br3P =>
P4 + 4 Br3 = 4 Br3P
Na2B4O7 + H2O = BH3(g) + Na{+} + OH{-} + O2 =>
Na2B4O7 + 7 H2O = 4 BH3(g) + 2 Na{+} + 2 OH{-} + 6 O2
(Cr2O7)2{-} + Zn + H{+} = Zn2{+} + Cr3{+} + H2O =>
3(Cr2O7)2{-} + 154 Zn + 84 H{+} = 77 Zn2{+} + 4 Cr3{+} + 42 H2O
NaSO4 + Mg = NaMg + SO4 =>
NaSO4 + Mg = NaMg + SO4
AgNO3 + NaBr = AgBr(l) + NaNO3(s) =>
AgNO3 + NaBr = AgBr(l) + NaNO3(s)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
P2O5(aq) + H2O(l) = H3PO4(aq) =>
P2O5(aq) + 3 H2O(l) = 2 H3PO4(aq)
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
NaHCo3 + O2 = Na2Co2 + Co2 + H2O =>
4 NaHCo3 + O2 = 2 Na2Co2 + 4 Co2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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