Équations équilibrées la veille |
MgCl2(aq) + Ni(NO3)2(aq) = Mg(NO3)2(aq) + NiCl2(aq)
HCl + LiOH = H(OH) + LiCl =>
HCl + LiOH = H(OH) + LiCl
HA + NaOH = NaA + H2O =>
HA + NaOH = NaA + H2O
CoS + HCl = HS + CoCl =>
CoS + HCl = HS + CoCl
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
CaCl + NaCO2 = CaCO2 + ClNa =>
CaCl + NaCO2 = CaCO2 + ClNa
CI + NO = CINO =>
CI + NO = CINO
I2 + OCl = IO3 + Cl =>
I2 + 6 OCl = 2 IO3 + 6 Cl
Re2S7 + HCl = ReCl5 + H2S + S =>
Re2S7 + 10 HCl = 2 ReCl5 + 5 H2S + 2 S
FeCl2 + HNO2 + H2SO4 = FeCl3 + N2 + Fe2(SO4)3 + H2O =>
6 FeCl2 + 2 HNO2 + 3 H2SO4 = 4 FeCl3 + N2 + Fe2(SO4)3 + 4 H2O
CoSO3 + Mg = MgSO3 + Co =>
CoSO3 + Mg = MgSO3 + Co
CaCO3 + AgNO3 = CaNO3 + AgCO3 =>
CaCO3 + AgNO3 = CaNO3 + AgCO3
C4H + O2 = CO2 + HO =>
2 C4H + 9 O2 = 8 CO2 + 2 HO
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
H + BrO4{-} = Br{-} + H2O =>
8 H + BrO4{-} = Br{-} + 4 H2O
Mg + Fl = MgFl =>
Mg + Fl = MgFl
NiS + H = Ni + H2S =>
NiS + 2 H = Ni + H2S
HF + H2O = H3O{+} + F{-}1 =>
HF + H2O = H3O{+} + F{-}1
C16H34 + O = CO2 + H2O =>
C16H34 + 49 O = 16 CO2 + 17 H2O
AlCl3 + CH3COCl = AlCl4 + CH3CO =>
AlCl3 + CH3COCl = AlCl4 + CH3CO
Cr(OH)2 + KOH = K4[Cr(OH)6] =>
Cr(OH)2 + 4 KOH = K4[Cr(OH)6]
H{+} + NO3{-}(aq) + I(aq){-} = NO(g) + I2(s) + H2O =>
8 H{+} + 2 NO3{-}(aq) + 6 I(aq){-} = 2 NO(g) + 3 I2(s) + 4 H2O
Fe(s) + CuSO4 = FeSO4 + Cu(s) =>
Fe(s) + CuSO4 = FeSO4 + Cu(s)
(NH4)2Fe(SO4)2*6H2O + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2*6H2O + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 14 H2O
NO2 + MnO2 + K2CO3 = K2MnO4 + KNO2 + CO2 =>
2 NO2 + MnO2 + 2 K2CO3 = K2MnO4 + 2 KNO2 + 2 CO2
POCl3 + (H2O) = (H3PO4) + (HCl) =>
POCl3 + 3(H2O) = (H3PO4) + 3(HCl)
Ca(ClO3)2 + K3PO4 = Ca3(PO4)2 + KClO3 =>
3 Ca(ClO3)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KClO3
C3H9N + H2O2 = CO2 + H2O + NO2 =>
2 C3H9N + 25 H2O2 = 6 CO2 + 34 H2O + 2 NO2
KNO3 + NaN3 = K2O + Na2O + N2 =>
2 KNO3 + 10 NaN3 = K2O + 5 Na2O + 16 N2
Co(C2H3O2)2(H2O)4 + H2O = Co2 + CH4 + OH =>
2 Co(C2H3O2)2(H2O)4 + 20 H2O = Co2 + 8 CH4 + 36 OH
Na2S + O = Na2O + SO2 =>
Na2S + 3 O = Na2O + SO2
NH3 + CuO = NN2 + Cu + H2O =>
6 NH3 + 9 CuO = 2 NN2 + 9 Cu + 9 H2O
Sb3O4 = Sb + O2 =>
Sb3O4 = 3 Sb + 2 O2
KMnO4 + NaNO + H2O = MnO2 + NaNO3 + KOH =>
4 KMnO4 + 3 NaNO + 2 H2O = 4 MnO2 + 3 NaNO3 + 4 KOH
Fe(NO3)3 + K4Fe(CN)6 = Fe + Fe(CN)6 + KNO3 =>
4 Fe(NO3)3 + 3 K4Fe(CN)6 = 4 Fe + 3 Fe(CN)6 + 12 KNO3
Mg(NO3)3 + Ag = AgNO3 + Mg =>
Mg(NO3)3 + 3 Ag = 3 AgNO3 + Mg
Cr2O3 + H2NO3 = Cr2(NO3)3 + H2O =>
Cr2O3 + 3 H2NO3 = Cr2(NO3)3 + 3 H2O
Na2Cr2O7 = Na2O + Cr2O3 + O2 =>
2 Na2Cr2O7 = 2 Na2O + 2 Cr2O3 + 3 O2
SrBr2(aq) + (NH4)2CO3(aq) = NH4Br(aq) + SrCO3(s) =>
SrBr2(aq) + (NH4)2CO3(aq) = 2 NH4Br(aq) + SrCO3(s)
I{-}(aq) + S2O82{-}(aq) = SO42{-}(aq) + I2(aq)I2(aq) + S2O32{-}(aq) = I{-}(aq) + S4O62{-}(aq) =>
100 I{-}(aq) + 104 S2O82{-}(aq) = 200 SO42{-}(aq) + 25 I2(aq)I2(aq) + 4 S2O32{-}(aq)
Co2O3 + KI + HCl = CoI3 + KCl + H2O =>
Co2O3 + 6 KI + 6 HCl = 2 CoI3 + 6 KCl + 3 H2O
Al2(SO4)3 + (NH4)(OH) = Al(OH)3 + (NH4)2(SO4) =>
Al2(SO4)3 + 6(NH4)(OH) = 2 Al(OH)3 + 3(NH4)2(SO4)
NiCl2 + H2SO4 + Na2SO4 = NiSO4 + ClSO4 + NaH =>
2 NiCl2 + 3 H2SO4 + 3 Na2SO4 = 2 NiSO4 + 4 ClSO4 + 6 NaH
N2O4 + KOH = KNO2 + KO2 + H2O =>
3 N2O4 + 8 KOH = 6 KNO2 + 2 KO2 + 4 H2O
NaOH + NaCH3COOH = Na2CH3COO + H2O =>
NaOH + NaCH3COOH = Na2CH3COO + H2O
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + (NH4)2Cl2(aq) =>
(NH4)2CO3(aq) + CaCl2(aq) = CaCO3(s) + (NH4)2Cl2(aq)
O1 = O2 =>
2 O1 = O2
AgNO3 + Na2HPO3 + H2O = Ag + NaNO3 + H3PO4 =>
2 AgNO3 + Na2HPO3 + H2O = 2 Ag + 2 NaNO3 + H3PO4
CH3CH2CH2OH + O2 + NH3 = CH3CH2CN + H2O =>
CH3CH2CH2OH + O2 + NH3 = CH3CH2CN + 3 H2O
HBr + Ca(OH) = HOH + BrCa =>
HBr + Ca(OH) = HOH + BrCa
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