| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO + SO3 = BaSO4(s)
H + O2 = H2O =>
4 H + O2 = 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
ClCN + NH3 = N2 + HCN + Cl2 =>
6 ClCN + 2 NH3 = N2 + 6 HCN + 3 Cl2
KOH + CO2 + C6H5COOH = KCOOH + H2O =>
15 KOH + 8 CO2 + C6H5COOH = 15 KCOOH + 3 H2O
CuBr2 + NaOH = Cu(HO)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(HO)2 + 2 NaBr
KCIO3 + KI + HCI = I2 + KCI + H2O =>
KCIO3 + 6 KI + 6 HCI = 3 I2 + 7 KCI + 3 H2O
C8H18O2 + O2 = CO2 + H2O =>
2 C8H18O2 + 23 O2 = 16 CO2 + 18 H2O
HCOOH + CH3CH2CH2NH2 = CH3 + HCOO + NH3 =>
3 HCOOH + CH3CH2CH2NH2 = 3 CH3 + 3 HCOO + NH3
(NH4)2SO4 + H2SO4 = H2(SO4)2 + NH4 =>
(NH4)2SO4 + H2SO4 = H2(SO4)2 + 2 NH4
KCl + Ca3(PO4)2 = CaCl2 + K3(PO4) =>
6 KCl + Ca3(PO4)2 = 3 CaCl2 + 2 K3(PO4)
AgClO3 + AlCl3 = AgCl + Al(ClO3)3 =>
3 AgClO3 + AlCl3 = 3 AgCl + Al(ClO3)3
HCl + MgSO3 = MgCl2 + H2SO3 =>
2 HCl + MgSO3 = MgCl2 + H2SO3
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
KAlO2 + NaOH = Al(OH)3 + KOH + Na2O =>
KAlO2 + 4 NaOH = Al(OH)3 + KOH + 2 Na2O
(NH4)Cl + Ca(CrO4) = CaCl2 + (NH4)2(CrO4) =>
2(NH4)Cl + Ca(CrO4) = CaCl2 + (NH4)2(CrO4)
C2H2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 C2H2O + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 CO2 + 19 H2O
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O =>
(CH3NH3)Cl + NaOH = CH3NH2 + NaCl + H2O
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
ClO3 + OH = ClO4 + H2O =>
ClO3 + 2 OH = ClO4 + H2O
H2 + Al = AlH =>
H2 + 2 Al = 2 AlH
AgClO3 + AlCl3 = AgCl + Al(ClO3)3 =>
3 AgClO3 + AlCl3 = 3 AgCl + Al(ClO3)3
Co2S3 + HCl = CoCl3 + H2S =>
Co2S3 + 6 HCl = 2 CoCl3 + 3 H2S
Na2S2O8 + MnSO4 + H2O = HMnO4 + Na2SO4 + H2SO4 =>
5 Na2S2O8 + 2 MnSO4 + 8 H2O = 2 HMnO4 + 5 Na2SO4 + 7 H2SO4
C6H6 + C12H25Cl = C6H5C12H25 + HCl =>
C6H6 + C12H25Cl = C6H5C12H25 + HCl
Mg + ZnI2 = MgI2 + Zn =>
Mg + ZnI2 = MgI2 + Zn
Mg(OH)2 + H2S = H2O + Mg2S2 =>
2 Mg(OH)2 + 2 H2S = 4 H2O + Mg2S2
Na4C + Cu3N2 = Na3N + Cu2C =>
3 Na4C + 2 Cu3N2 = 4 Na3N + 3 Cu2C
Cr2(SO4)3 + NaOH = Cr2(OH)3 + Na(SO4) =>
Cr2(SO4)3 + 3 NaOH = Cr2(OH)3 + 3 Na(SO4)
ZnSO4Na2CO3 = ZnCO3Na2SO4 =>
ZnSO4Na2CO3 = ZnCO3Na2SO4
Cl2 + NaO2 = O2 + NaCl =>
Cl2 + 2 NaO2 = 2 O2 + 2 NaCl
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
Hg(NO3)2 + Na2(SO4) = HgSO4 + NaNO3 =>
Hg(NO3)2 + Na2(SO4) = HgSO4 + 2 NaNO3
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq) =>
CuBr2(aq) + Pb(CH3COO)2(aq) = PbBr2(s) + Cu(CH3COO)2(aq)
Pb(CH3COO)2 + H2S = PbS + CH3COOH =>
Pb(CH3COO)2 + H2S = PbS + 2 CH3COOH
Pb(CH3CO2)2 + FeCl3 = Fe(CH3CO2)3 + PbCl2 =>
3 Pb(CH3CO2)2 + 2 FeCl3 = 2 Fe(CH3CO2)3 + 3 PbCl2
SO4 + Ca = SO4Ca =>
SO4 + Ca = SO4Ca
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ga + HNO3 = Ga(NO3)3 + H2 =>
2 Ga + 6 HNO3 = 2 Ga(NO3)3 + 3 H2
BH4{-} + H{+} = H2 + B2H6 =>
2 BH4{-} + 2 H{+} = 2 H2 + B2H6
HCl + Ca2Si = CaCl2 + SiH4 =>
4 HCl + Ca2Si = 2 CaCl2 + SiH4
Ba + O2 + HCl = BaCl2 + H2O2 =>
Ba + O2 + 2 HCl = BaCl2 + H2O2
H2ZrF6 + NaOH = Na2ZrF6 + H2O =>
H2ZrF6 + 2 NaOH = Na2ZrF6 + 2 H2O
KBr + H3PO4 = K3PO4 + HBr =>
3 KBr + H3PO4 = K3PO4 + 3 HBr
K2Cr2O7 + H2SO4 + Na2SO3 = CrSO4 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 3 H2SO4 + 4 Na2SO3 = 2 CrSO4 + K2SO4 + 4 Na2SO4 + 3 H2O
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
HCl + NaOH = HOHNaCl =>
HCl + NaOH = HOHNaCl
C2H2(s) + O2(s) = CO2(s) + H2O(s) =>
2 C2H2(s) + 5 O2(s) = 4 CO2(s) + 2 H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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