| Équations équilibrées la veille |
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2SO4 + SOH = H2O + S(SO4) =>
6 H2SO4 + 4 SOH = 8 H2O + 5 S(SO4)
CH3OOH + NaOH = H2O + CH3COO + Na =>
2 CH3OOH + NaOH = 3 H2O + CH3COO + Na
CH2O2 + H2SO4 = H2SO4*H2O + CO =>
CH2O2 + H2SO4 = H2SO4*H2O + CO
H(O2) = HO2 =>
H(O2) = HO2
H2CO3 + Zr = Zr(CO3)2 + CO + H2O =>
4 H2CO3 + Zr = Zr(CO3)2 + 2 CO + 4 H2O
Cl + CH4 = CH3Cl + HCl =>
2 Cl + CH4 = CH3Cl + HCl
CH2 = CHCH2CH3 =>
3 CH2 = CHCH2CH3
(NH4)HSO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)HSO4 + 2 NaOH = NH3 + Na2SO4 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Fe + CH3COOH + H2O2 = [Fe3O(CH3COO)6(H2O)3]CH3COO + H2O =>
6 Fe + 14 CH3COOH + 9 H2O2 = 2[Fe3O(CH3COO)6(H2O)3]CH3COO + 10 H2O
H2 + HCCH = H3CCH3 =>
2 H2 + HCCH = H3CCH3
Na2CO3(s) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
HNO2 + MnO4{-} + H3O{+} = NO3{-} + Mn{2+} + H2O =>
5 HNO2 + 2 MnO4{-} + H3O{+} = 5 NO3{-} + 2 Mn{2+} + 4 H2O
(NH4)2Zn + Ca = Ca2Zn + NH4 =>
(NH4)2Zn + 2 Ca = Ca2Zn + 2 NH4
Na2S + HCl = H2S + NaCl =>
Na2S + 2 HCl = H2S + 2 NaCl
CaHAsO4 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
2 CaHAsO4 + Ca(OH)2 = Ca3(AsO4)2 + 2 H2O
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]CN + KCl =>
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]CN + KCl
Ca(Cl)OCl + CuO = O2 + CuCl2 + CaO =>
2 Ca(Cl)OCl + 2 CuO = O2 + 2 CuCl2 + 2 CaO
H3AsO4 + Na2S + H2SO4 = As2S3 + Na2SO4 + H2O =>
4 H3AsO4 + 7 Na2S + 6 H2SO4 = 2 As2S3 + 7 Na2SO4 + 12 H2O
KNO3 + BaSO4 = K2SO4 + Ba(NO3)2 =>
2 KNO3 + BaSO4 = K2SO4 + Ba(NO3)2
K2S + CrI3 = KI + Cr2S3 =>
3 K2S + 2 CrI3 = 6 KI + Cr2S3
N2H4 + H2O = H2NNH3 + OH =>
N2H4 + H2O = H2NNH3 + OH
NaMnO4 + HBr = NaBr + MnBr2 + Br2 + HO =>
2 NaMnO4 + 8 HBr = 2 NaBr + 2 MnBr2 + Br2 + 8 HO
SO3{-2} + MnO4{-} + H2O{+} = SO4{-2} + MnO2{+2} + OH{-} =>
SO3{-2} + MnO4{-} + H2O{+} = SO4{-2} + MnO2{+2} + 2 OH{-}
K(OH)2 + HAtO2 = K(AtO2)2 + H2O =>
K(OH)2 + 2 HAtO2 = K(AtO2)2 + 2 H2O
H2O5 + NaNOH = H2O + NaNO3 =>
5 H2O5 + 8 NaNOH = 9 H2O + 8 NaNO3
Fe + HgCl2 = Hg + FeCl2 =>
Fe + HgCl2 = Hg + FeCl2
(NH4)2S2O8 + KCl + KI + Na2S2O3 = (NH4)2SO3 + NaI + K2S2O8 + Cl =>
10(NH4)2S2O8 + 10 KCl + 4 KI + 2 Na2S2O3 = 10(NH4)2SO3 + 4 NaI + 7 K2S2O8 + 10 Cl
Zn + O2 = Zn(O2)3 =>
Zn + 3 O2 = Zn(O2)3
CaC2O4 + KMnO4 + H2SO4 = MnSO4 + CaSO4 + CO2 + H2O + K2SO4 =>
5 CaC2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 CaSO4 + 10 CO2 + 8 H2O + K2SO4
Mg(OH)2 + H2SO4 = MgSO4 + H2(OH)2 =>
Mg(OH)2 + H2SO4 = MgSO4 + H2(OH)2
KOH(aq) + CuSO4(aq) = CuOH + KSO4 =>
KOH(aq) + CuSO4(aq) = CuOH + KSO4
HC2H3O2(aq) + NaOH(aq) = H2O(l) + Na(C2H3O2) =>
HC2H3O2(aq) + NaOH(aq) = H2O(l) + Na(C2H3O2)
NaCO3 + CaSO4 = CaCO3 + NaSO4 =>
NaCO3 + CaSO4 = CaCO3 + NaSO4
CaCl2 = Ca + Cl1 =>
CaCl2 = Ca + 2 Cl1
NaOH + K2CO3 = KOH + Na2CO3 =>
2 NaOH + K2CO3 = 2 KOH + Na2CO3
H3SbO3 + V(OH)2 = VHSbO3 + H2O =>
H3SbO3 + V(OH)2 = VHSbO3 + 2 H2O
KMnO4 + H2SO4 + KBr = K2SO4 + MnSO4 + Br2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KBr = 6 K2SO4 + 2 MnSO4 + 5 Br2 + 8 H2O
H2C2O4 + H2SO4 + KCr2O4 = CO2 + H2O + K2SO4 + CrSO4 =>
3 H2C2O4 + 5 H2SO4 + 2 KCr2O4 = 6 CO2 + 8 H2O + K2SO4 + 4 CrSO4
K + H2SO4 = KSO4 + H2 =>
K + H2SO4 = KSO4 + H2
KNO{2} = KNO{2}O{2} =>
KNO{2} = KNO{2}O{2}
Ag3AsO4 + NH3 = Ag(NH3)2{+} + AsO4{3-} =>
Ag3AsO4 + 6 NH3 = 3 Ag(NH3)2{+} + AsO4{3-}
Na2SeO3 + Cl2 + H2O = NaCl + H2SeO4 =>
Na2SeO3 + Cl2 + H2O = 2 NaCl + H2SeO4
C4H8O + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
C4H8O + 2 KMnO4 + H2O = 2 CH3COOH + 2 MnO2 + 2 KOH
I2 + Cl = I2Cl3 =>
I2 + 3 Cl = I2Cl3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
P2O5 + NH3 = P2O2N2 + H2O =>
P2O5 + 2 NH3 = P2O2N2 + 3 H2O
SiO2 + H2 = H2O + Si =>
SiO2 + 2 H2 = 2 H2O + Si
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Équations équilibrées sur11/23/24
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