| Équations équilibrées la veille |
U + 2 Fl3 = UFl6
Na3PO4 + ZnSO4 = Na2SO4 + Zn3(PO4)2 =>
2 Na3PO4 + 3 ZnSO4 = 3 Na2SO4 + Zn3(PO4)2
(NH4)3PO4 = H3PO4 + NH3 =>
(NH4)3PO4 = H3PO4 + 3 NH3
SnI2 + HNO3 = SnO2 + NO2 + I2 + H2O =>
SnI2 + 4 HNO3 = SnO2 + 4 NO2 + I2 + 2 H2O
N2H4O3 = N2 + O2 + H30 =>
30 N2H4O3 = 30 N2 + 45 O2 + 4 H30
Li + H2O = Li{+} + OH{-} + H =>
Li + H2O = Li{+} + OH{-} + H
H2O + IO3{-} + S2O5{-2} = I2 + SO4{-2} + H{+} =>
3 H2O + 4 IO3{-} + 5 S2O5{-2} = 2 I2 + 10 SO4{-2} + 6 H{+}
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
H2O + AsO4 = AsH3 + OH =>
7 H2O + AsO4 = AsH3 + 11 OH
C2H2N + O2 = CO2 + H2O + NO2 =>
2 C2H2N + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
HCl(aq) + K2SO3(aq) = H2SO3 + KCl =>
2 HCl(aq) + K2SO3(aq) = H2SO3 + 2 KCl
K2Cr2O7 + H2SO4 = CrO3 + KHSO4 + H2O =>
K2Cr2O7 + 2 H2SO4 = 2 CrO3 + 2 KHSO4 + H2O
Co(NO3)2 + K3Fe(CN)6 = CoFe(CN)6 + K3(NO3)2 =>
Co(NO3)2 + K3Fe(CN)6 = CoFe(CN)6 + K3(NO3)2
NH4OH + KMnO4 = NH4MnO4 + KOH =>
NH4OH + KMnO4 = NH4MnO4 + KOH
Ba(OH)2 + KMnO4 = KOH + Ba(MnO4)2 =>
Ba(OH)2 + 2 KMnO4 = 2 KOH + Ba(MnO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ArBr = Ar + Br2 =>
2 ArBr = 2 Ar + Br2
KOH(aq) + HCl(aq) = H2O + KCl =>
KOH(aq) + HCl(aq) = H2O + KCl
Li + K3PO4 = Li3PO4 + K =>
3 Li + K3PO4 = Li3PO4 + 3 K
CH3COOH + SO4 = CO2 + HS + H2O =>
9 CH3COOH + 8 SO4 = 18 CO2 + 8 HS + 14 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
BaCl2 + Mg = MgCl2 + Ba =>
BaCl2 + Mg = MgCl2 + Ba
HBrO3 + SO2 + H2O = HBr + H2SO4 =>
HBrO3 + 3 SO2 + 3 H2O = HBr + 3 H2SO4
KMnO4 + Sr(NO3)2 = KNO3 + Sr(MnO4)2 =>
2 KMnO4 + Sr(NO3)2 = 2 KNO3 + Sr(MnO4)2
Li2O + Be3(PO4)2 = Li3PO4 + BeO =>
3 Li2O + Be3(PO4)2 = 2 Li3PO4 + 3 BeO
PbCl2 + H2SO4 = PbCl4 + PbSO4 + H2O + SO2 =>
2 PbCl2 + 2 H2SO4 = PbCl4 + PbSO4 + 2 H2O + SO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
KOH + Cl2 + Br2 = KBrO3 + KCl + H2O =>
12 KOH + 5 Cl2 + Br2 = 2 KBrO3 + 10 KCl + 6 H2O
Pt + PtI4 = PtI2 =>
Pt + PtI4 = 2 PtI2
Sn + CuCl2 = SnCl + Cu =>
2 Sn + CuCl2 = 2 SnCl + Cu
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
KMnO4 + AsH3 + H2SO4 = K2SO4 + MnSO4 + H3AsO4 + H2O =>
8 KMnO4 + 5 AsH3 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3AsO4 + 12 H2O
FeC2O4*2H2O = FeCO3 + H2O + CO =>
FeC2O4*2H2O = FeCO3 + 2 H2O + CO
C3H8O = C3H6 + H2O =>
C3H8O = C3H6 + H2O
K3[Cu(CN)4] + Hg(NO3)2 = K2[Hg(CN)4] + KNO3 + CuNO3 =>
K3[Cu(CN)4] + Hg(NO3)2 = K2[Hg(CN)4] + KNO3 + CuNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
BaCl2(aq) + CoCl2 = BaCo + Cl4 =>
BaCl2(aq) + CoCl2 = BaCo + Cl4
K2CrO4 + HBr = CrBr3 + Br2 + H2O + KBr =>
2 K2CrO4 + 16 HBr = 2 CrBr3 + 3 Br2 + 8 H2O + 4 KBr
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CaCl2(s) + H2O(l) = CaCl2*6H2O(s) =>
CaCl2(s) + 6 H2O(l) = CaCl2*6H2O(s)
FeCl3 + S02 + H2O = FeCl2 + H2SO4 + HCl =>
12 FeCl3 + S02 + 8 H2O = 12 FeCl2 + 2 H2SO4 + 12 HCl
K + Cl + O = KClO3 =>
K + Cl + 3 O = KClO3
C2O = C2 + O2 =>
2 C2O = 2 C2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NO3 + H2SO4 = NO + SO4 + H2O =>
NO3 + 2 H2SO4 = NO + 2 SO4 + 2 H2O
FeBr3 + Na2O = Fe2O3 + NaBr =>
2 FeBr3 + 3 Na2O = Fe2O3 + 6 NaBr
Al(NO3)3 = Al2(O3) + O2 + NO2 =>
4 Al(NO3)3 = 2 Al2(O3) + 3 O2 + 12 NO2
SeH2 + O2 = Se02 + H2O =>
2 SeH2 + O2 = Se02 + 2 H2O
FeBr3 + HNO3 = Fe(NO3)3 + H2*Br2 =>
2 FeBr3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2*Br2
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