| Équations équilibrées la veille |
Ca3N2 = 3 Ca{2} + 2 N{-3}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
CH3CH2CONH2 + P2O5 = CH3CH2CN + H3PO4 =>
3 CH3CH2CONH2 + P2O5 = 3 CH3CH2CN + 2 H3PO4
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O =>
CH3CHOHCH3 + HCl = CH3CHClCH3 + H2O
K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O = CoCl2 + KNO2 + HC2H3O2 =>
K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O = CoCl2 + 7 KNO2 + 2 HC2H3O2
HClO2 = HCl + O2 =>
HClO2 = HCl + O2
C5H10 + H2O = CO + H2 =>
C5H10 + 5 H2O = 5 CO + 10 H2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
Na + Cu2O = NaO2 + Cu2 =>
Na + 2 Cu2O = NaO2 + 2 Cu2
KMnO4 + H2O + Na2SO3 = KOH + Na2SO4 + Mn(OH)4 =>
2 KMnO4 + 5 H2O + 3 Na2SO3 = 2 KOH + 3 Na2SO4 + 2 Mn(OH)4
Au2O3 = Au + O2(g) =>
2 Au2O3 = 4 Au + 3 O2(g)
C9H10NCl + NaOH = C9H11NO + NaCl =>
C9H10NCl + NaOH = C9H11NO + NaCl
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Cr2O3 + No3{-} + CO3{2-} = CrO4{2-} + No{2-} + CO2 =>
5 Cr2O3 + 6 No3{-} + 25 CO3{2-} = 10 CrO4{2-} + 18 No{2-} + 25 CO2
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
LiOH + NaOH = NaLiO + H2O =>
LiOH + NaOH = NaLiO + H2O
Mg(NO3)2 + NH3 = Mg(NH3) + NO3 =>
Mg(NO3)2 + NH3 = Mg(NH3) + 2 NO3
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
C3H3 + O2 = CO2 + H2O =>
4 C3H3 + 15 O2 = 12 CO2 + 6 H2O
HBr + H3SO4 = SO2 + Br2 + H2O =>
2 HBr + 2 H3SO4 = 2 SO2 + Br2 + 4 H2O
KMnO4 + H2SO4 + Fe(COO)2 = CO2 + MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 Fe(COO)2 = 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
Mg(OH)2 + NH4Cl = MgCl2 + NH3*H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3*H2O
Ga + NaOH + H2O = Na3[Ga(OH)6] + H2 =>
2 Ga + 6 NaOH + 6 H2O = 2 Na3[Ga(OH)6] + 3 H2
NaOH + KNO{3+} = NaNO{3+} + KOH =>
NaOH + KNO{3+} = NaNO{3+} + KOH
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
Cl2 + ZnBr2 = ZnCl2 + Br2 =>
Cl2 + ZnBr2 = ZnCl2 + Br2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pt + HNO3 = PtNO3 + NO + H2O =>
3 Pt + 4 HNO3 = 3 PtNO3 + NO + 2 H2O
HBr + NaSO3 = H2O + NaS + Br =>
6 HBr + NaSO3 = 3 H2O + NaS + 6 Br
C + S = CS2 =>
C + 2 S = CS2
CO2 + C = CO =>
CO2 + C = 2 CO
K3Co(NO2)6 + NO + KC2H3O2 + KCl + H2O = CoCl2 + KNO2 + HC2H3O2 =>
K3Co(NO2)6 + NO + 2 KC2H3O2 + 2 KCl + H2O = CoCl2 + 7 KNO2 + 2 HC2H3O2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
Na + CI = NaCI =>
Na + CI = NaCI
KMnO4 + KOH + Na2C2O4 = Na2CO3 + K2CO3 + MnO2 + H2O =>
2 KMnO4 + 4 KOH + 3 Na2C2O4 = 3 Na2CO3 + 3 K2CO3 + 2 MnO2 + 2 H2O
Cr2O3 + NO3 + CO32{-} = CrO42{-} + NO2{-} + CO2 =>
31 Cr2O3 + 21 NO3 + 83 CO32{-} = 62 CrO42{-} + 21 NO2{-} + 83 CO2
Sn + H2SO4 + K3(Fe(CN)6) = Sn3(Fe(CN)6)2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3(Fe(CN)6) = Sn3(Fe(CN)6)2 + 3 K2SO4 + 3 H2
KClO + HI + H2SO4 = KHSO4 + HCl + I2 + H2O =>
KClO + 2 HI + H2SO4 = KHSO4 + HCl + I2 + H2O
Ca(ClO3)2 + HCl = CaCl2 + Cl2 + H2O =>
Ca(ClO3)2 + 12 HCl = CaCl2 + 6 Cl2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ra + O2 = RaO2 =>
Ra + O2 = RaO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(C8H18) + (O2) = (CO2) + (H2O) =>
2(C8H18) + 25(O2) = 16(CO2) + 18(H2O)
HNO4 + HI = NO + I2 + H2O =>
2 HNO4 + 10 HI = 2 NO + 5 I2 + 6 H2O
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Équations équilibrées sur01/05/25
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