| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 3 I2 + 7 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
KClO3 + Al = KCl + Al2O3 =>
KClO3 + 2 Al = KCl + Al2O3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeSO4 + Zn = ZnSO4 + Fe2 =>
2 FeSO4 + 2 Zn = 2 ZnSO4 + Fe2
NaVO3 + Na2HPO4 + Na2WO4*2H2O + H2SO4 = H4PW11V1O40 + H2O + NaHSO4 =>
NaVO3 + Na2HPO4 + 11 Na2WO4*2H2O + 25 H2SO4 = H4PW11V1O40 + 33 H2O + 25 NaHSO4
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
KBr + F2 = KF + Br2 =>
2 KBr + F2 = 2 KF + Br2
PbCl4 + Al = Cl3Al + Pb =>
3 PbCl4 + 4 Al = 4 Cl3Al + 3 Pb
Al + H{-}1 + NO3{-}1 + H2O = AlO2{-}1 + NH3 =>
2 Al + H{-}1 + NO3{-}1 + H2O = 2 AlO2{-}1 + NH3
Ni(NO3)2 + K4FeCN6 = NiFeCN6 + K4(NO3)2 =>
Ni(NO3)2 + K4FeCN6 = NiFeCN6 + K4(NO3)2
C12H20O4 + C7H12O2 + C4H11O4P = C7H11O9P + C16H32O =>
C12H20O4 + C7H12O2 + C4H11O4P = C7H11O9P + C16H32O
CuCl2 + Zn3(PO4)2 = Cu3(PO4)2 + ZnCl2 =>
3 CuCl2 + Zn3(PO4)2 = Cu3(PO4)2 + 3 ZnCl2
Cr2O7{2-} + H{+} + C2H2O4 = Cr{3} + H2O + CO2 =>
Cr2O7{2-} + 8 H{+} + 3 C2H2O4 = 2 Cr{3} + 7 H2O + 6 CO2
Na2O + SO4 = Na2SO5 =>
Na2O + SO4 = Na2SO5
Na(s) + NaNO3(s) = Na2O(s) + N2(g) =>
10 Na(s) + 2 NaNO3(s) = 6 Na2O(s) + N2(g)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
B2O6{-2} + Br{-} = BO3{3-} + Br2 =>
B2O6{-2} + 4 Br{-} = 2 BO3{3-} + 2 Br2
CaCI2 + HCI = CaCI + HCI2 =>
CaCI2 + HCI = CaCI + HCI2
Fe(s) + Br2(l) = FeBr3(s) =>
2 Fe(s) + 3 Br2(l) = 2 FeBr3(s)
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
NaNO3(aq) + K2CO3(aq) = Na2CO3(s) + KNO3(aq) =>
2 NaNO3(aq) + K2CO3(aq) = Na2CO3(s) + 2 KNO3(aq)
B(OH)3 + NaOH = Na3BO3 + H2O =>
B(OH)3 + 3 NaOH = Na3BO3 + 3 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2SO4 + AlO3H3 = Al2S3O12 + NaOH =>
3 Na2SO4 + 2 AlO3H3 = Al2S3O12 + 6 NaOH
Ag(s) + H3PO4(ag) = H2(g) + Ag3PO4(s) =>
6 Ag(s) + 2 H3PO4(ag) = 3 H2(g) + 2 Ag3PO4(s)
C(grafite) + O2(g) = CO2(g) =>
C(grafite) + O2(g) = CO2(g)
CaO + NaOH = Ca(OH)2 + Na2O =>
CaO + 2 NaOH = Ca(OH)2 + Na2O
CH3OH + CO2 = H3COCOOCH3 + H2O =>
2 CH3OH + CO2 = H3COCOOCH3 + H2O
CoI2 + AgC2H3O2 = Co(C2H3O2)2 + AgI =>
CoI2 + 2 AgC2H3O2 = Co(C2H3O2)2 + 2 AgI
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Sb + Cl2 = Sb5Cl5 =>
10 Sb + 5 Cl2 = 2 Sb5Cl5
HNO3 + Al(HO)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(HO)3 = 3 H2O + Al(NO3)3
Ni(CO3) + H(NO3) = Ni(NO3)2 + H2O + CO2 =>
Ni(CO3) + 2 H(NO3) = Ni(NO3)2 + H2O + CO2
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH3N + HO3 =>
CH3CH2CH2CH3 + HNO3 = CH3CH2CH2CH3N + HO3
Na + O4 = NaO =>
4 Na + O4 = 4 NaO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2NO31 + K2Cr2O7 = Fe2Cr2O7 + K2NO31 =>
Fe2NO31 + K2Cr2O7 = Fe2Cr2O7 + K2NO31
Zo + HCl = ZoCl2 + H2 =>
Zo + 2 HCl = ZoCl2 + H2
Ag + O2 = Ag2O =>
4 Ag + O2 = 2 Ag2O
Li2CO3 + Ca3(Po4)2 = Li3Po4 + CaCO3 =>
3 Li2CO3 + Ca3(Po4)2 = 2 Li3Po4 + 3 CaCO3
CO(NH2)2 + OH{-} = CO3{2-} + N2 + H2 =>
CO(NH2)2 + 2 OH{-} = CO3{2-} + N2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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