| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + 6 KI + 4 H2SO4 = 2 NO + 3 I2 + 4 K2SO4 + 4 H2O
SO3 + H2S = H2SO3 + S =>
SO3 + H2S = H2SO3 + S
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4 =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4
Zn + Cu{+2}SO4{-2} = Zn{+2} + Cu =>
Zn + Cu{+2}SO4{-2} = Zn{+2} + Cu
NaF + LiOH = LiF + NaOH =>
NaF + LiOH = LiF + NaOH
Mg(s)ZnI2(aq) = MgI2(aq)Zn(s) =>
Mg(s)ZnI2(aq) = MgI2(aq)Zn(s)
Fe(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe(SO4)3 + 4 H2O + 2 SO2 = FeSO4 + 4 H2SO4
Zn + SO2 = ZnS + ZnO =>
3 Zn + SO2 = ZnS + 2 ZnO
NaCl(aq) = Na(aq) + Cl2(g) =>
2 NaCl(aq) = 2 Na(aq) + Cl2(g)
Na3PO4(aq) + HCl(aq) = NaCl(aq) + H3PO4(aq) =>
Na3PO4(aq) + 3 HCl(aq) = 3 NaCl(aq) + H3PO4(aq)
NaCl(aq) = Na + Cl =>
NaCl(aq) = Na + Cl
Mn + NiCl2 = MnCl2 + Ni =>
Mn + NiCl2 = MnCl2 + Ni
HCl(aq) + Na3PO4(aq) = H3PO4(aq) + NaCl(s) =>
3 HCl(aq) + Na3PO4(aq) = H3PO4(aq) + 3 NaCl(s)
((CH3)2CO) + O2 = CO2 + H2O =>
((CH3)2CO) + 4 O2 = 3 CO2 + 3 H2O
KNO3 + HCl = KCl + HNO3 =>
KNO3 + HCl = KCl + HNO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Se + H2O = SeO2 + H2 =>
Se + 2 H2O = SeO2 + 2 H2
ZnSO4 + Na2CO3 + H2O = Zn2(OH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = Zn2(OH)2CO3 + 2 Na2SO4 + CO2
Fe3C + O2 = Fe2O3 + CO =>
4 Fe3C + 11 O2 = 6 Fe2O3 + 4 CO
LiI + Mg = MgI + Li =>
LiI + Mg = MgI + Li
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl + NH4 =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl + 3 NH4
CoClOH + NH4OH = Co(OH)2 + NH4Cl =>
CoClOH + NH4OH = Co(OH)2 + NH4Cl
ZnSO4 + Na2CO3 + H2O = (ZnOH)2CO3 + Na2SO4 + CO2 =>
2 ZnSO4 + 2 Na2CO3 + H2O = (ZnOH)2CO3 + 2 Na2SO4 + CO2
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
S2 + H2 = SH4 =>
S2 + 4 H2 = 2 SH4
K3P + Ca(OH)2 = KOH + Ca3P2 =>
2 K3P + 3 Ca(OH)2 = 6 KOH + Ca3P2
Sc + KOH + O2 = KScO2 + H2O =>
4 Sc + 4 KOH + 3 O2 = 4 KScO2 + 2 H2O
FeCl3 + (NH4)SCN = Fe(SCN)3 + NH4Cl =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 NH4Cl
C4H4O6{2-} + H2O2 = CO2 + H2CO + OH{-} =>
C4H4O6{2-} + H2O2 = 2 CO2 + 2 H2CO + 2 OH{-}
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O =>
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l) =>
HNO3(aq) + NaOH = NaNO3(aq) + H2O(l)
Fe3C + O2 = Fe + CO =>
2 Fe3C + O2 = 6 Fe + 2 CO
(NH4)HCO3 = (NH3) + H2O + CO2 =>
(NH4)HCO3 = (NH3) + H2O + CO2
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2 =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2
Sc + KOH + O2 = KScO2 + H2 =>
2 Sc + 2 KOH + O2 = 2 KScO2 + H2
C7H6O + KOH = C7H5O2K + C7H8O =>
2 C7H6O + KOH = C7H5O2K + C7H8O
B4 + HCl = BCl3 + H2 =>
B4 + 12 HCl = 4 BCl3 + 6 H2
C2O4{-2} + Cr2O4{-} + H{+} = CO2 + Cr{+3} + H2O =>
C2O4{-2} + 2 Cr2O4{-} + 16 H{+} = 2 CO2 + 4 Cr{+3} + 8 H2O
C6H8O7 + HNO3 = CO2 + HNO2 + H2O =>
C6H8O7 + 9 HNO3 = 6 CO2 + 9 HNO2 + 4 H2O
CH4O + H2O = CO2 + H2 =>
CH4O + H2O = CO2 + 3 H2
Na + NiSO4 = Ni + Na2SO4 =>
2 Na + NiSO4 = Ni + Na2SO4
PbCrO4 + HCl = PbCl2 + H2CrO4 =>
PbCrO4 + 2 HCl = PbCl2 + H2CrO4
Al4Zr(OH)12Cl4 + H2SO4 = H2O + Al2(SO4)3 + ZrSO4 + HCl + Cl2 =>
Al4Zr(OH)12Cl4 + 7 H2SO4 = 12 H2O + 2 Al2(SO4)3 + ZrSO4 + 2 HCl + Cl2
Pb2O3 + HCl = PbCl2 + PbCl4 + H2O =>
Pb2O3 + 6 HCl = PbCl2 + PbCl4 + 3 H2O
K2Cr2O7(aq) + HBr(aq) = KBr(aq) + CrBr3(aq) + H2O(l) + Br2(g) =>
K2Cr2O7(aq) + 14 HBr(aq) = 2 KBr(aq) + 2 CrBr3(aq) + 7 H2O(l) + 3 Br2(g)
Sc + KOH + O2 = KScO2 + H2O =>
4 Sc + 4 KOH + 3 O2 = 4 KScO2 + 2 H2O
C4H8O2 + C2H5ONa + C7H6O = C11H12O2 + NaOH =>
3 C4H8O2 + 3 C2H5ONa + 10 C7H6O = 8 C11H12O2 + 3 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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