| Équations équilibrées la veille |
AlBr2 + SH2O = AlH2O + SBr2
NaCl + CaI2 = NaI + CaCl2 =>
2 NaCl + CaI2 = 2 NaI + CaCl2
BaO + SiO2 = Ba2SiO4 =>
2 BaO + SiO2 = Ba2SiO4
Na2WO4*2H2O + Na2HPO4*12H2O + HCl = H3PW12O40*H2O + NaCl + H2O =>
12 Na2WO4*2H2O + Na2HPO4*12H2O + 26 HCl = H3PW12O40*H2O + 26 NaCl + 47 H2O
BaSO4 + HCl = BaHCl + SO4 =>
BaSO4 + HCl = BaHCl + SO4
Zn(H2PO4)2 + (C3H6N6) = (C3H7N6)2ZnH2(PO4)2 =>
Zn(H2PO4)2 + 2(C3H6N6) = (C3H7N6)2ZnH2(PO4)2
Hg(NO3)2 + (NH4)3PO4 = NH4NO3 + Hg3(PO4)2 =>
3 Hg(NO3)2 + 2(NH4)3PO4 = 6 NH4NO3 + Hg3(PO4)2
H{+} + As2S3 + NO3{-} = HAsO3 + SO4{2-} + NO + H2O =>
10 H{+} + 3 As2S3 + 28 NO3{-} = 6 HAsO3 + 9 SO4{2-} + 28 NO + 2 H2O
Cl4 + Nl = ClNl =>
Cl4 + 4 Nl = 4 ClNl
K2Cr2O7 + CH3OH = CH3COOH + H2O + KCrO2 =>
2 K2Cr2O7 + 6 CH3OH = 3 CH3COOH + 6 H2O + 4 KCrO2
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + NH4CH3COO =>
Zn(CH3COO)2 + (NH4)2SO4 = ZnSO4 + 2 NH4CH3COO
C3H8 + O2 = CH2O + H2O =>
C3H8 + 2 O2 = 3 CH2O + H2O
CH3CH2COOH + C3H7OH = C2H5COOC3H7 + H2O =>
CH3CH2COOH + C3H7OH = C2H5COOC3H7 + H2O
PB(ClO2)4 + Zn(SO4) = PB(SO4)2 + Zn(ClO2)2 =>
PB(ClO2)4 + 2 Zn(SO4) = PB(SO4)2 + 2 Zn(ClO2)2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH4 + C2H2 = C4H6 =>
2 CH4 + 5 C2H2 = 3 C4H6
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
CO3 + H = CO2 + H2O =>
CO3 + 2 H = CO2 + H2O
CrO4 + HCl = CrO4Cl + H =>
CrO4 + HCl = CrO4Cl + H
CuSO4 + Mg(s) + HCl(aq) = Cu(s) + H2SO4(aq) + MgCl(aq) =>
CuSO4 + 2 Mg(s) + 2 HCl(aq) = Cu(s) + H2SO4(aq) + 2 MgCl(aq)
I2 + BaBr2 = Ba + IBr =>
I2 + BaBr2 = Ba + 2 IBr
Ba(NO3)2(aq) + CoSO4(aq) = BaSO4(s) + Co(NO3)2(ag) =>
Ba(NO3)2(aq) + CoSO4(aq) = BaSO4(s) + Co(NO3)2(ag)
Pb + Cu = PbCu =>
Pb + Cu = PbCu
H3BO3 + NaOH = Na2B2O4 + H2O =>
2 H3BO3 + 2 NaOH = Na2B2O4 + 4 H2O
HSO4{-} + H2O = H3O{+} + SO4{-2} =>
HSO4{-} + H2O = H3O{+} + SO4{-2}
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
Pb2(aq) + Cl(aq) = PbCl2(s) =>
Pb2(aq) + 4 Cl(aq) = 2 PbCl2(s)
Na3(Cr(OH)6) + H2S = Cr(OH)3 + Na2S + H2O =>
2 Na3(Cr(OH)6) + 3 H2S = 2 Cr(OH)3 + 3 Na2S + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaOH + CO2 = Na2(CO3) + H(OH) =>
2 NaOH + CO2 = Na2(CO3) + H(OH)
NO2 + H2 = NH1 + H2O =>
2 NO2 + 5 H2 = 2 NH1 + 4 H2O
Na3PO4 + P2O5 = Na3P3O9 =>
Na3PO4 + P2O5 = Na3P3O9
Na3(PO4)(aq) + MgSO4(aq) = Na2SO4(aq) + Mg3(PO4)2(s) =>
2 Na3(PO4)(aq) + 3 MgSO4(aq) = 3 Na2SO4(aq) + Mg3(PO4)2(s)
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Al(OH)3 + SO4H2 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO4H2 = Al2(SO4)3 + 6 H2O
P + KCIO3 = KCI + P2O5 =>
6 P + 5 KCIO3 = 5 KCI + 3 P2O5
(NH4)2S + Cu(NO3)2 = Cu2S + NH4(NO3)2 =>
(NH4)2S + 2 Cu(NO3)2 = Cu2S + 2 NH4(NO3)2
Fe203 + HCl2 = FeCl2 + H2 =>
2 Fe203 + 406 HCl2 = 406 FeCl2 + 203 H2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C18O3H32 = H2O + C18O2H30 =>
C18O3H32 = H2O + C18O2H30
BaPO4 + H = Ba + HPO4 =>
BaPO4 + H = Ba + HPO4
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
K3Fe(CN)6 + H2SO4 + H2O2 = KHSO4 + Fe2(SO4)3 + NO2 + CO2 + H2O =>
2 K3Fe(CN)6 + 9 H2SO4 + 54 H2O2 = 6 KHSO4 + Fe2(SO4)3 + 12 NO2 + 12 CO2 + 60 H2O
NH{4}Cl{+} = NH{4+}Cl{-} =>
NH{4}Cl{+} = NH{4+}Cl{-}
C4H10S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C4H10S(l) + 15 O2(g) = 8 CO2(g) + 10 H2O(l) + 2 SO2(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + H{2+} = Al{3+} + H2 =>
4 Al + 6 H{2+} = 4 Al{3+} + 3 H2
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Équations équilibrées sur10/15/24
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