| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + CO2 = 4 OH + C
AgNO3 + Na2CrO7 = Ag2CrO7 + NaNO3 =>
2 AgNO3 + Na2CrO7 = Ag2CrO7 + 2 NaNO3
SO2 + Si = S + SiO2 =>
SO2 + Si = S + SiO2
OH{-} + MnO2 + ClO3{-} = MnO4{-} + Cl{-} + H2O =>
2 OH{-} + 2 MnO2 + ClO3{-} = 2 MnO4{-} + Cl{-} + H2O
CuBr + KMnO4 + H2SO4 = Br2 + CuSO4 + MnSO4 + H2O + K2SO4 =>
10 CuBr + 4 KMnO4 + 16 H2SO4 = 5 Br2 + 10 CuSO4 + 4 MnSO4 + 16 H2O + 2 K2SO4
CaH2 + NH3 = Ca(NH2)2 + H2 =>
CaH2 + 2 NH3 = Ca(NH2)2 + 2 H2
NaVO3 + Zn + H2SO4 = ZnSO4 + (VO)SO4 + Na2SO4 + H2O =>
2 NaVO3 + Zn + 4 H2SO4 = ZnSO4 + 2(VO)SO4 + Na2SO4 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn2 + CH3COOH = Zn3(CH3COO) + H2 =>
3 Zn2 + 2 CH3COOH = 2 Zn3(CH3COO) + H2
BiF3 = F + Bi =>
BiF3 = 3 F + Bi
NaHO + H3PO4 = Na3PO4 + HOH =>
3 NaHO + H3PO4 = Na3PO4 + 3 HOH
Pb2 + Cl = PbCl2 =>
Pb2 + 4 Cl = 2 PbCl2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ba(OH)2 + H2SO3 = Ba2(SO3)2 + H2O =>
2 Ba(OH)2 + 2 H2SO3 = Ba2(SO3)2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
(C4H8N2O3) + O2 = CH4N2O + CO2 + H2O =>
(C4H8N2O3) + 3 O2 = CH4N2O + 3 CO2 + 2 H2O
C10H9O9 + O2 = CO2 + H2O =>
4 C10H9O9 + 31 O2 = 40 CO2 + 18 H2O
C3H9N + H2O = C3H8N + H3O =>
C3H9N + H2O = C3H8N + H3O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PH3 + HCIO3 = HCI + H3PO4 =>
3 PH3 + 4 HCIO3 = 4 HCI + 3 H3PO4
CH4 = C + H4 =>
CH4 = C + H4
N3PO4 + NaOH = Na3PO4 + NOH =>
N3PO4 + 3 NaOH = Na3PO4 + 3 NOH
SO + Li2Se = SSe + Li2O =>
SO + Li2Se = SSe + Li2O
FeCl3 + H2S = FeCl2 + HCl + S =>
2 FeCl3 + H2S = 2 FeCl2 + 2 HCl + S
HC2H3 + O2 = CO2 + H2O =>
HC2H3 + 3 O2 = 2 CO2 + 2 H2O
CH3CH2OH + HCl = CH3CH2O + H2Cl =>
CH3CH2OH + HCl = CH3CH2O + H2Cl
CaCO3 + H3PO4 = Ca3(PO4)2 + H2O + CO2 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2O + 3 CO2
C9H17NO2 + O2 = CO2 + H2O + N2 =>
4 C9H17NO2 + 49 O2 = 36 CO2 + 34 H2O + 2 N2
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O =>
CH3CH2OH + HCl + ZnCl2 = CH3CH2ClCl2 + Zn + H2O
LiOH + Na2S = LiS + Na2OH =>
LiOH + Na2S = LiS + Na2OH
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
[Zn(OH)]2CO3 + H2SO4 = ZnSO4 + CO2 + H2O =>
[Zn(OH)]2CO3 + 2 H2SO4 = 2 ZnSO4 + CO2 + 3 H2O
OH{-} + H2O + Zn + BrO4{-} = Zn(OH)4{2-} + Br{-} =>
8 OH{-} + 4 H2O + 4 Zn + BrO4{-} = 4 Zn(OH)4{2-} + Br{-}
NaOH + Cr2O3 + H2O2 = H2O + Na2CrO4 =>
4 NaOH + Cr2O3 + 3 H2O2 = 5 H2O + 2 Na2CrO4
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Na2(CO3) + H(C2H3O2) = H2(CO3) + Na(C2H3O2) =>
Na2(CO3) + 2 H(C2H3O2) = H2(CO3) + 2 Na(C2H3O2)
C3H7OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C3H7OH + 6 I2 + NaOH = 2 CHI3 + HCOONa + 6 HI
ZnCl2 + H + NaS = ZnS + HCl + Na =>
ZnCl2 + 2 H + NaS = ZnS + 2 HCl + Na
KClO3 + HBr = KCl + H3O + Br2 =>
2 KClO3 + 18 HBr = 2 KCl + 6 H3O + 9 Br2
ZnO + Fe2O3 + MnO = MnZnFe2O4 + O2 =>
2 ZnO + 2 Fe2O3 + 2 MnO = 2 MnZnFe2O4 + O2
Mg + (OH)2 + H3PO4 = MgPO4 + H2O =>
2 Mg + 3(OH)2 + 2 H3PO4 = 2 MgPO4 + 6 H2O
KMnO4 + HCl + I2 = MnCl2 + KCl + ICl3 + H2O =>
6 KMnO4 + 48 HCl + 5 I2 = 6 MnCl2 + 6 KCl + 10 ICl3 + 24 H2O
Na2(SO)4 + CuCl2 = NaCl + Cu(SO)4 =>
Na2(SO)4 + CuCl2 = 2 NaCl + Cu(SO)4
CrI3 + Cl2 + NaOH = Na2Cr04 + NaIO4 + NaCl + H2O =>
4 CrI3 + 41 Cl2 + 96 NaOH = Na2Cr04 + 12 NaIO4 + 82 NaCl + 48 H2O
Ba + HBrO = Ba(BrO)2 + H2 =>
Ba + 2 HBrO = Ba(BrO)2 + H2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
GaCl2 = Ga + Cl =>
GaCl2 = Ga + 2 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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