| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Br + 8 NH3 = 6 NH4Br + N2
FeSCN + Na2C2O4 = Fe2(C2O4)3 + Na + SCN =>
2 FeSCN + 3 Na2C2O4 = Fe2(C2O4)3 + 6 Na + 2 SCN
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
CH3COONa + Ba(OH)2 = CH3COOBa + Na(OH)2 =>
CH3COONa + Ba(OH)2 = CH3COOBa + Na(OH)2
NH3 + Br = N2 + HBr =>
2 NH3 + 6 Br = N2 + 6 HBr
H2SO4 + Fe2O3 = Fe2(SO4)3 + H2O =>
3 H2SO4 + Fe2O3 = Fe2(SO4)3 + 3 H2O
Ca + O2 = Ca2O7 =>
4 Ca + 7 O2 = 2 Ca2O7
C6H62C6H6 + O2 = CO2 + H2O =>
C6H62C6H6 + 29 O2 = 12 CO2 + 34 H2O
Mg + HCl3 = MgCl3 + H2 =>
2 Mg + 2 HCl3 = 2 MgCl3 + H2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
ClC6H5 + HNO3 = ClC6H4NO2 + H2O =>
ClC6H5 + HNO3 = ClC6H4NO2 + H2O
S + NaOH = Na2S + NaSO2 + H2O =>
5 S + 8 NaOH = 3 Na2S + 2 NaSO2 + 4 H2O
(H2)2SO4 + FeIII(NO3)3 = (H2)3FeIII + SO4(NO3)2 =>
3(H2)2SO4 + 2 FeIII(NO3)3 = 2(H2)3FeIII + 3 SO4(NO3)2
Al + Na2CO3 + H2O = Na3AlO3 + NaHCO3 + H2 =>
2 Al + 6 Na2CO3 + 6 H2O = 2 Na3AlO3 + 6 NaHCO3 + 3 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2 =>
2 NH4OH(aq) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
NaBr + Br = NaBr2 =>
NaBr + Br = NaBr2
CuSO4(aq) + NH4OH(aq) = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2 + (NH4)2SO4
Zn + H3PO4 + H2O = H3O + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 + 6 H2O = 6 H3O + Zn3(PO4)2
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
BaS + HClO4 = BaS(ClO4) + H2 =>
2 BaS + 2 HClO4 = 2 BaS(ClO4) + H2
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq) =>
CuSO4(aq) + NH4OH(aq) = CuOH(s) + NH4SO4(aq)
Rb + YO = RbO + Y =>
Rb + YO = RbO + Y
AgNO3 + CuO = Ag + CuONO3 =>
AgNO3 + CuO = Ag + CuONO3
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
CuSO4(aq) + NH4OH(aq) = Cu(OH)2(aq) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4OH(aq) = Cu(OH)2(aq) + (NH4)2SO4(aq)
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
NaHCO3 + Ba(NO3)2 = BaCO3 + NaNO3 + CO2 + H2O =>
2 NaHCO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3 + CO2 + H2O
Na(NO3)2 + H2O = Na2O + NO3 + H2 =>
2 Na(NO3)2 + H2O = Na2O + 4 NO3 + H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
KI + H2SO4 = K2SO4 + HI =>
2 KI + H2SO4 = K2SO4 + 2 HI
CuSO4(aq) + NH4OH(aq) = [Cu(NH3)4]SO4(aq) + H2O(l) =>
CuSO4(aq) + 4 NH4OH(aq) = [Cu(NH3)4]SO4(aq) + 4 H2O(l)
H2TeO3 + LiOH = Li2TeO3 + H2O =>
H2TeO3 + 2 LiOH = Li2TeO3 + 2 H2O
Na2S2 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2S2 + 4 H2SO4 = 7 S + 3 Na2SO4 + 4 H2O
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
H2SO4 + KI = KHSO4 + I2 + H2O + H2S =>
9 H2SO4 + 8 KI = 8 KHSO4 + 4 I2 + 4 H2O + H2S
(CaC2) + (H2O) + (CO2) = (Ca(OH)2) + (CH2CHCO2H) =>
6(CaC2) + 16(H2O) + 3(CO2) = 6(Ca(OH)2) + 5(CH2CHCO2H)
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
(NH4)2S + K2Cr2O7 + H2O = S + Cr(OH)3 + KOH + NH3 =>
3(NH4)2S + K2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 KOH + 6 NH3
OH + AgNO3 = HNO3 + AgO =>
OH + AgNO3 = HNO3 + AgO
Al2NO3 + HN4Cl = AlCl3 + N + H2O =>
Al2NO3 + 6 HN4Cl = 2 AlCl3 + 25 N + 3 H2O
La(NO3)3 = La + (NO3)3 =>
La(NO3)3 = La + (NO3)3
Na2SO3 + HCl = H2O + NaCl + SO2 =>
Na2SO3 + 2 HCl = H2O + 2 NaCl + SO2
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Ca(OH)2 + (NH4)Cl = CaCl2 + (NH4)OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2(NH4)OH
P + I2 + H2O = H3PO4 + HI =>
2 P + 5 I2 + 8 H2O = 2 H3PO4 + 10 HI
FeCO3 + NaOH = Na2CO3 + Fe(OH)2 =>
FeCO3 + 2 NaOH = Na2CO3 + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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