| Équations équilibrées la veille |
CF4 + 2 Br2 = CBr4 + 2 F2
NCl3(s) = N2 + Cl =>
2 NCl3(s) = N2 + 6 Cl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+} =>
Zn{2+} + Pb(NO3)2 = Zn(NO3)2 + Pb{2+}
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2CH2CH2CH2COOCH3 + H2O =>
CH3CH2CH2CH2CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2CH2CH2CH2COOCH3 + H2O
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + HOH =>
NaHCO3 + HC2H3O2 = NaC2H3O2 + CO2 + HOH
NaH2PO4 + Mg = Mg3(PO4)2 + Na5PO4 + H2 =>
5 NaH2PO4 + 6 Mg = 2 Mg3(PO4)2 + Na5PO4 + 5 H2
Na2SiO3 + NaAlO2 + H2O = Na12Al12Si12O48 + NaOH =>
12 Na2SiO3 + 12 NaAlO2 + 12 H2O = Na12Al12Si12O48 + 24 NaOH
H4SiO4 + H2SO4 + Mn(OH)4 = Mn5(SiO4)4(HSO4)4 + H2O =>
4 H4SiO4 + 4 H2SO4 + 5 Mn(OH)4 = Mn5(SiO4)4(HSO4)4 + 20 H2O
NiSO4 + Ca(ClO3)2 = Ni(ClO3)2 + CaSO4 =>
NiSO4 + Ca(ClO3)2 = Ni(ClO3)2 + CaSO4
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
CdBr2(aq) + Na2S(aq) = NaBr + CdS =>
CdBr2(aq) + Na2S(aq) = 2 NaBr + CdS
HCl + CaCO3 = CO2 + H2O + CaCl2* =>
2 HCl + CaCO3 = CO2 + H2O + CaCl2*
C7H10N2O + O2 = H2O + CO2 + N2 =>
C7H10N2O + 9 O2 = 5 H2O + 7 CO2 + N2
Os(g) + N2(g) = OsN2(g) =>
Os(g) + N2(g) = OsN2(g)
C4H8H2 + O2 = CO2 + H2O =>
2 C4H8H2 + 13 O2 = 8 CO2 + 10 H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NaCl + Ca(No3)2 = Na(No3)2 + CaCl =>
NaCl + Ca(No3)2 = Na(No3)2 + CaCl
C3H5ON + O = CO2 + H2O + NO2 =>
2 C3H5ON + 19 O = 6 CO2 + 5 H2O + 2 NO2
LiCr4P3O12 + Cr2P2O7 + Cr2O3 + CrP = Li2Cr17P12O48 =>
28 LiCr4P3O12 + 39 Cr2P2O7 + 21 Cr2O3 + 6 CrP = 14 Li2Cr17P12O48
ZnCl2 + NH4OH = Zn(OH)2 + ClNH4 =>
ZnCl2 + 2 NH4OH = Zn(OH)2 + 2 ClNH4
Na2SiO3(aq) + HCl(aq) = H2O(l) + NaCl(aq) + SiO2(aq) =>
Na2SiO3(aq) + 2 HCl(aq) = H2O(l) + 2 NaCl(aq) + SiO2(aq)
NaOH + In2O3 + H2O = Na[In(OH)4] =>
2 NaOH + In2O3 + 3 H2O = 2 Na[In(OH)4]
CuSO4 + FeBr = CuBr + FeSO4 =>
CuSO4 + FeBr = CuBr + FeSO4
NaClO + KNO2 = NaCl + KNO3 =>
NaClO + KNO2 = NaCl + KNO3
KMnO4 + C3H5(OH)3 = K2CO2 + Mn2O3 + CO2 + H2O =>
14 KMnO4 + 5 C3H5(OH)3 = 7 K2CO2 + 7 Mn2O3 + 8 CO2 + 20 H2O
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C3H7NO2 + H2O = C2H3O2{-} + NH4 + HCO3{-} + H{+} =>
8 C3H7NO2 + 12 H2O = 11 C2H3O2{-} + 8 NH4 + 2 HCO3{-} + 13 H{+}
Ir + F2 = IrF =>
2 Ir + F2 = 2 IrF
Zn + Cu{2+} = Zn{2+} + Cu =>
Zn + Cu{2+} = Zn{2+} + Cu
K2ZnO2 + HNO3 = Zn(NO3)2 + KNO3 + H2O =>
K2ZnO2 + 4 HNO3 = Zn(NO3)2 + 2 KNO3 + 2 H2O
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Ca(IO)2 = Ca + IO =>
Ca(IO)2 = Ca + 2 IO
NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + H2O(l) + CO2(g) =>
2 NaHCO3(l) + H2SO4(aq) = Na2SO4(l) + 2 H2O(l) + 2 CO2(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
PH3 + Cl2 + H2O = H3PO4 + HCl =>
PH3 + 4 Cl2 + 4 H2O = H3PO4 + 8 HCl
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C3H5O3H3 + O2 = CO2 + H2O =>
2 C3H5O3H3 + 7 O2 = 6 CO2 + 8 H2O
H2O2(heat) = H2O + O2 =>
2 H2O2(heat) = 2 H2O + O2
C5H12 + O2 = CO + H2O =>
2 C5H12 + 11 O2 = 10 CO + 12 H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
MgCO3 + HNO3 = Mg(NO3)2 + H2CO3 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2CO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
KMnO4 + KBr + H2O = MnO2 + KBrO3 + KOH =>
2 KMnO4 + KBr + H2O = 2 MnO2 + KBrO3 + 2 KOH
C3H7Cl + NH3 = C3H9N + HCl =>
C3H7Cl + NH3 = C3H9N + HCl
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Équations équilibrées sur12/18/24
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