| Équations équilibrées la veille |
C4H10O2 + 2 HCl = C4H8Cl2 + 2 H2O
Mg48Si34O85(OH)62 + Mg(OH)2 = Mg2SiO4 + H2O =>
Mg48Si34O85(OH)62 + 20 Mg(OH)2 = 34 Mg2SiO4 + 51 H2O
Mg(s) + CH3OOH(aq) = CH3OO{-}(aq) + Mg2{+} + H2 =>
4 Mg(s) + 2 CH3OOH(aq) = 2 CH3OO{-}(aq) + 2 Mg2{+} + H2
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
Al + H2O = Al(OH)3 + H2 =>
2 Al + 6 H2O = 2 Al(OH)3 + 3 H2
Ag(NO)3 + NH4Cl = AgCl + NH4 + (NO)3 =>
Ag(NO)3 + NH4Cl = AgCl + NH4 + (NO)3
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
K2CO3 + H2O = KOH + CO2 =>
K2CO3 + H2O = 2 KOH + CO2
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
H2S(aq) + KOH(aq) = K2S(aq) + H2O =>
H2S(aq) + 2 KOH(aq) = K2S(aq) + 2 H2O
Ca(OCl)2 + NaHCO3 = Ca(HCO3)2 + NaOCl =>
Ca(OCl)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOCl
As3S3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
As3S3 + 11 HNO3 + 2 H2O = 3 H2SO4 + 3 H3AsO4 + 11 NO
Ba(OH)2 + Mg3(PO4)2 = Mg(OH)2 + Ba3(PO4)2 =>
3 Ba(OH)2 + Mg3(PO4)2 = 3 Mg(OH)2 + Ba3(PO4)2
MgSO4*9H2O = Mg + SO4 + H + O2 =>
2 MgSO4*9H2O = 2 Mg + 2 SO4 + 36 H + 9 O2
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
HCl(aq) + Ca(HCO3)2(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
2 HCl(aq) + Ca(HCO3)2(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 = H2O =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3(s) + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3(s) + 3 Na2SO4(aq)
N2 + C2 = N2C =>
2 N2 + C2 = 2 N2C
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = FeSO4 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
K4(Fe(SCN)6) + 16 K2Cr2O7 + 58 H2SO4 = FeSO4 + 16 Cr2(SO4)3 + 6 CO2 + 58 H2O + 15 K2SO4 + 6 KNO3
Na2S3 + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
Na2S3 + 10 NaClO + 4 NaOH = 3 Na2SO4 + 10 NaCl + 2 H2O
La2(CO3)3 + H2SO4 = La2(SO4)3 + H2O + CO2 =>
La2(CO3)3 + 3 H2SO4 = La2(SO4)3 + 3 H2O + 3 CO2
NaOH + H2O2 = Na2O2 + H2O =>
2 NaOH + H2O2 = Na2O2 + 2 H2O
CD(NO3)2 + H2O = CD(OH)2 + HNO3 =>
CD(NO3)2 + 2 H2O = CD(OH)2 + 2 HNO3
FeO3(g) + CO(g) = Fe3O4(g) + CO2(g) =>
3 FeO3(g) + 5 CO(g) = Fe3O4(g) + 5 CO2(g)
Fe(s) + Sn(No3)4(aq) = Fe(No3)3(aq) + Sn(s) =>
4 Fe(s) + 3 Sn(No3)4(aq) = 4 Fe(No3)3(aq) + 3 Sn(s)
H3AsO4 + HI = HAs2O3 + I2 + H2O =>
4 H3AsO4 + 10 HI = 2 HAs2O3 + 5 I2 + 10 H2O
NH4HCO3 + BaCl2 = BaCO3 + NH3 + HCl =>
NH4HCO3 + BaCl2 = BaCO3 + NH3 + 2 HCl
Ba(OH)2 = BaO + H2O =>
Ba(OH)2 = BaO + H2O
S + Cl2 = SCl =>
2 S + Cl2 = 2 SCl
Zn3P2 + H2SO4 = ZnSO4 + PH3 =>
Zn3P2 + 3 H2SO4 = 3 ZnSO4 + 2 PH3
S + Cl2 = SCl4 =>
S + 2 Cl2 = SCl4
S + Cl2 = SCl2 =>
S + Cl2 = SCl2
SrS + HCl = SrCl + HS =>
SrS + HCl = SrCl + HS
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
C2H4O2 + KOH = K(C2H3O2) + H2O =>
C2H4O2 + KOH = K(C2H3O2) + H2O
NH2CH2COOH + HONO = HOCH3COOH + N2 + H2O =>
6 NH2CH2COOH + 4 HONO = 6 HOCH3COOH + 5 N2 + 2 H2O
H2 + N + O = HNO3 =>
H2 + 2 N + 6 O = 2 HNO3
Ca{2+} + NaOH{-} = Ca(NaOH)2 =>
Ca{2+} + 2 NaOH{-} = Ca(NaOH)2
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbPO3 + H2O =>
NaH2PO4 + Pb(NO3)2 = Na(NO3)2 + PbPO3 + H2O
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
Fe(NO3)3 = Fe2O3 + NO + O =>
2 Fe(NO3)3 = Fe2O3 + 6 NO + 9 O
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l) =>
NaOH(s) + NH4Cl(s) = NaCl(s) + NH3(g) + H2O(l)
PbSO4(aq) + PbS(aq) = Pb(s) + SO2(g) =>
PbSO4(aq) + PbS(aq) = 2 Pb(s) + 2 SO2(g)
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
CH2OHCHNH2COOH + O2 = CO2 + H2O + NH3 =>
2 CH2OHCHNH2COOH + 5 O2 = 6 CO2 + 4 H2O + 2 NH3
K2CO3(aq) + NaCl(aq) = KCl(aq) + Na2CO3(g) =>
K2CO3(aq) + 2 NaCl(aq) = 2 KCl(aq) + Na2CO3(g)
Fe + Sn(NO3)5 = Fe(NO3)3 + Sn =>
5 Fe + 3 Sn(NO3)5 = 5 Fe(NO3)3 + 3 Sn
AgNo3(aq) + KBr(aq) = KNo3(aq) + AgBr(s) =>
AgNo3(aq) + KBr(aq) = KNo3(aq) + AgBr(s)
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Équations équilibrées sur11/13/24
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