| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + BrF2 = 2 NaF + Br
P + HCl = PCl + H =>
P + HCl = PCl + H
KAl(SO4)2 + Ca(OH)2 = CaSO4 + Ca(Al(OH)4)2 + KOH =>
2 KAl(SO4)2 + 5 Ca(OH)2 = 4 CaSO4 + Ca(Al(OH)4)2 + 2 KOH
Cu + SnSO4 = CuSO4 + Sn =>
Cu + SnSO4 = CuSO4 + Sn
KMnO4 + C3H5(OH)3 = Mn2O3 + K2CO3 + CO2 + H2O =>
14 KMnO4 + 4 C3H5(OH)3 = 7 Mn2O3 + 7 K2CO3 + 5 CO2 + 16 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
AlCl3 + HNO3 = Al(OH)3 + NO2Cl =>
AlCl3 + 3 HNO3 = Al(OH)3 + 3 NO2Cl
KHPO4 + H2O = KOH + H2PO4 =>
KHPO4 + H2O = KOH + H2PO4
Zn + (NH4)2CO3 = Zn2CO3 + NH4 =>
2 Zn + (NH4)2CO3 = Zn2CO3 + 2 NH4
HPO4 + Al(OH) = H2O + AlPO4 =>
HPO4 + Al(OH) = H2O + AlPO4
Bi3 + Na2S2O3 + HCl = BiCl3 + NaCl + H2S + H2O =>
8 Bi3 + 9 Na2S2O3 + 90 HCl = 24 BiCl3 + 18 NaCl + 18 H2S + 27 H2O
C6H6(l) + O2(g) = CO2(g) + H2O(g) =>
2 C6H6(l) + 15 O2(g) = 12 CO2(g) + 6 H2O(g)
FeSCN{+2} + Fe(NO3)3{-2} = Fe2(NO3)3 + SCN =>
FeSCN{+2} + Fe(NO3)3{-2} = Fe2(NO3)3 + SCN
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
NO3NH4 = NH3 + HNO3 =>
NO3NH4 = NH3 + HNO3
KMnO4 + NaNO2 + H2O = KOH + MnO2 + NaNO3 =>
2 KMnO4 + 3 NaNO2 + H2O = 2 KOH + 2 MnO2 + 3 NaNO3
CuS + KCl = CuCl + K2S2 =>
2 CuS + 2 KCl = 2 CuCl + K2S2
HCl + KI + KClO3 = KCl + I2 + H2O =>
6 HCl + 6 KI + KClO3 = 7 KCl + 3 I2 + 3 H2O
MnSO4 + NaHCO3 = CO2 + H2O + MnCO3 + Na2SO4 =>
MnSO4 + 2 NaHCO3 = CO2 + H2O + MnCO3 + Na2SO4
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
Si4H10 + O2 = SiO2 + H*2O =>
Si4H10 + 14 O2 = 4 SiO2 + 10 H*2O
CaOH + Zn + H2O = Ca[Zn(OH)4] + H2 =>
2 CaOH + 2 Zn + 6 H2O = 2 Ca[Zn(OH)4] + 3 H2
CuSO4 + LiCl = Li2SO4 + CuCl2 =>
CuSO4 + 2 LiCl = Li2SO4 + CuCl2
BaO2 + KMnO4 + H2SO4 = Ba(OH)2 + K2SO4 + O2 + MnSO4 =>
3 BaO2 + 2 KMnO4 + 3 H2SO4 = 3 Ba(OH)2 + K2SO4 + 4 O2 + 2 MnSO4
Be + ClO3 = Be(ClO3)2 =>
Be + 2 ClO3 = Be(ClO3)2
NH4ClO4 + S = N2 + H2 + Cl2 + SO2 =>
2 NH4ClO4 + 4 S = N2 + 4 H2 + Cl2 + 4 SO2
Ca(NO3)2 + Na3PO4 = CaPO4 + (NO3)2Na3 =>
Ca(NO3)2 + Na3PO4 = CaPO4 + (NO3)2Na3
Fe2S + HNO3 + H{+} = Fe{+3} + SO2 + NO2 + H2O =>
Fe2S + 10 HNO3 + 6 H{+} = 2 Fe{+3} + SO2 + 10 NO2 + 8 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cr + H2O = Cr3OH + H2 =>
6 Cr + 2 H2O = 2 Cr3OH + H2
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
(NH4)2SO4 + Ca(NO2)2 = N2 + H2O + CaSO4 =>
(NH4)2SO4 + Ca(NO2)2 = 2 N2 + 4 H2O + CaSO4
K + Br2(g) = KBr(s) =>
2 K + Br2(g) = 2 KBr(s)
NaCO3 + Cl2 = NaCl + CO2 + NaClO3 =>
6 NaCO3 + 3 Cl2 = 4 NaCl + 6 CO2 + 2 NaClO3
C10H12O2 + NaOH = NaC4H7O2 + C6H6O =>
C10H12O2 + NaOH = NaC4H7O2 + C6H6O
KNO3 + C = CO2 + KNO =>
KNO3 + C = CO2 + KNO
Zn + (AlNO3)3 = Al + Zn(NO3)2 =>
3 Zn + 2(AlNO3)3 = 6 Al + 3 Zn(NO3)2
SrCl + NaSO = NaCl + Sr(SO) =>
SrCl + NaSO = NaCl + Sr(SO)
Na + BrF2 = NaF + Br =>
2 Na + BrF2 = 2 NaF + Br
CH3CH2OH + Cr2O7{-2} + H{+} = CH2CHO + Cr{3+} + H2O =>
2 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 2 CH2CHO + 2 Cr{3+} + 7 H2O
Si4H10 + O2 = SiO2 + H*2O =>
Si4H10 + 14 O2 = 4 SiO2 + 10 H*2O
Na2SO4 + H2SO4 = H2Na2 + SO4 =>
Na2SO4 + H2SO4 = H2Na2 + 2 SO4
Fe(OH) + C6H8O7 = Fe + C6H7O7 + H2O =>
Fe(OH) + C6H8O7 = Fe + C6H7O7 + H2O
HCOOK + H3PO4 = HCOOH + KH2PO4 =>
HCOOK + H3PO4 = HCOOH + KH2PO4
H2 + FeO = Fe + H2O =>
H2 + FeO = Fe + H2O
C3H6 + CH3Cl = CH4 + C3H5Cl =>
C3H6 + CH3Cl = CH4 + C3H5Cl
OClO + H2O = HClO3 + HCl =>
6 OClO + 3 H2O = 5 HClO3 + HCl
HNO3 + P4 + H2O = H3PO4 + N2O =>
10 HNO3 + 2 P4 + 7 H2O = 8 H3PO4 + 5 N2O
Zn + H2 + SO4 = Zn(HSO4)2 =>
Zn + H2 + 2 SO4 = Zn(HSO4)2
Cu2S(s) + O2 = Cu(s) + SO2(g) =>
Cu2S(s) + O2 = 2 Cu(s) + SO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/24
Équations équilibrées sur02/06/23
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