| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
NaCl(I) = Na(I) + Cl2 =>
2 NaCl(I) = 2 Na(I) + Cl2
Na3AsO4 + KI + HCl = I2 + Na3AsO3 + KCl + H2O =>
Na3AsO4 + 2 KI + 2 HCl = I2 + Na3AsO3 + 2 KCl + H2O
C3H6O + O2 = CO3H2O =>
2 C3H6O + 11 O2 = 6 CO3H2O
ClO3 + H2O = HClO3 + HClO4 =>
2 ClO3 + H2O = HClO3 + HClO4
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
C4H6O5 + C2H5OH = C6H12O6 =>
C4H6O5 + C2H5OH = C6H12O6
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
V2O5 + N2H4 + H2SO4 = VO(OH)2 + SO2 + N2 =>
4 V2O5 + 3 N2H4 + 2 H2SO4 = 8 VO(OH)2 + 2 SO2 + 3 N2
FeCl3 + H2O = Fe2O3 + HCl =>
2 FeCl3 + 3 H2O = Fe2O3 + 6 HCl
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
Ca(OH)2 + Na = Na(OH) + Ca =>
Ca(OH)2 + 2 Na = 2 Na(OH) + Ca
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
KMnO4 + NH3 = MnO2 + N2 + KOH + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 KOH + 2 H2O
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
ZnSO4 + NaCN = Zn(CN)2 + Na2SO4 =>
ZnSO4 + 2 NaCN = Zn(CN)2 + Na2SO4
(C6H5)2NH + KMnO4 + HCl = MnO2 + CO2 + HNO3 + KCl + H2O =>
3(C6H5)2NH + 64 KMnO4 + 64 HCl = 64 MnO2 + 36 CO2 + 3 HNO3 + 64 KCl + 47 H2O
Na + H(OH) = Na(OH) + H2 =>
2 Na + 2 H(OH) = 2 Na(OH) + H2
H2PO4 + H2O = H3PO4 + O2 =>
4 H2PO4 + 2 H2O = 4 H3PO4 + O2
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
PBS + HCl = PBCl2 + H2S =>
PBS + 2 HCl = PBCl2 + H2S
Th(NO3)4 + K3PO4 = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3PO4 = Th3(PO4)4 + 12 KNO3
Cl2 + NaI = NaCl2 + I2 =>
2 Cl2 + 2 NaI = 2 NaCl2 + I2
C4H10 + O2 = C2 + H2O =>
2 C4H10 + 5 O2 = 4 C2 + 10 H2O
Ca + H(OH) = Ca(OH)2 + H2 =>
Ca + 2 H(OH) = Ca(OH)2 + H2
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
NaBH4 + H2O = NaB(OH)4 + H2 =>
NaBH4 + 4 H2O = NaB(OH)4 + 4 H2
N2H + KBrO3 = N2 + KBr + H2O =>
6 N2H + KBrO3 = 6 N2 + KBr + 3 H2O
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2 =>
SrCl2 + Na2CO3 = SrCO3 + Na2Cl2
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
HCN + Nh4OH = Nh4CN + H2O =>
HCN + Nh4OH = Nh4CN + H2O
CH3OK + CH3Cl = KCl + CH3CH3O =>
CH3OK + CH3Cl = KCl + CH3CH3O
HgCl2 + H2S = HgS + HCl =>
HgCl2 + H2S = HgS + 2 HCl
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
AuBr4{-} + In2{+} = Au + Br4In2 =>
AuBr4{-} + In2{+} = Au + Br4In2
Al + (SO4)3 + KOH = Al(OH)3 + K2SO4 =>
2 Al + (SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
HNO3 + FeS2 + Cu2S = CuSO4 + Fe2(SO4)3 + NO + H2O =>
40 HNO3 + 6 FeS2 + 3 Cu2S = 6 CuSO4 + 3 Fe2(SO4)3 + 40 NO + 20 H2O
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
KCl + Ca(CH3COO)2 = KCH3COO + CaCl2 =>
2 KCl + Ca(CH3COO)2 = 2 KCH3COO + CaCl2
Na + ZnI2 = NaI + Zn =>
2 Na + ZnI2 = 2 NaI + Zn
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l) + 2 CO2(g)
K2I2 + H2SO4 = H2O + H2S + I2 + K2SO4 =>
4 K2I2 + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaOH2 + NH4Cl = CaCl2 + H2O + NH4 =>
CaOH2 + 2 NH4Cl = CaCl2 + H2O + 2 NH4
HNO3 + H6Cl = N2O + H8O + Cl2 =>
12 HNO3 + 38 H6Cl = 6 N2O + 30 H8O + 19 Cl2
K(s) + O2(g) = K2O2(s) =>
2 K(s) + O2(g) = K2O2(s)
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Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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