| Équations équilibrées la veille |
As4 + 10 Cl2 + 16 H2O = 4 H3AsO4 + 20 HCl
NaOH + BaBr2 = NaBr + Ba(OH)2 =>
2 NaOH + BaBr2 = 2 NaBr + Ba(OH)2
Fe + O + H2O = Fe3OH =>
6 Fe + O + H2O = 2 Fe3OH
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C2H6(g) + O2 = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2 = 4 CO2(g) + 6 H2O(l)
AlCl3 + CH3COONa = (CH3COO)3Al + NaCl =>
AlCl3 + 3 CH3COONa = (CH3COO)3Al + 3 NaCl
(NH4)2CO3 + Ca(NO3)2 = NH4NO3 + CaO + CO2 =>
(NH4)2CO3 + Ca(NO3)2 = 2 NH4NO3 + CaO + CO2
C6H8O7 + C12H24O2 = C4H2 + H2O =>
14 C6H8O7 + 9 C12H24O2 = 48 C4H2 + 116 H2O
CH2O + H2SO4 = CO2 + H2O + SO2 =>
CH2O + 2 H2SO4 = CO2 + 3 H2O + 2 SO2
HCl + HCO3 = H2O + CO2 + ClO =>
HCl + 3 HCO3 = 2 H2O + 3 CO2 + ClO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaHCO3 + H3C6H5O7 = NaH3C6H5O7 + H2O + CO2 =>
18 NaHCO3 + 19 H3C6H5O7 = 18 NaH3C6H5O7 + 13 H2O + 24 CO2
copper + sulfuricacid = CuSO4 + hydrogen =>
Cu + H2SO4 = CuSO4 + H2
V2O5 + Ae = V + Ae2O3 =>
3 V2O5 + 10 Ae = 6 V + 5 Ae2O3
Mg + Fe3O4 = Mg3O2 + Fe =>
6 Mg + Fe3O4 = 2 Mg3O2 + 3 Fe
ZnSO4*7H2O + NH3 = ZnH2 + N2(SO4)3 + H2O =>
3 ZnSO4*7H2O + 2 NH3 = 3 ZnH2 + N2(SO4)3 + 21 H2O
BaCl2 + MgSO4 = BaSO4 + Cl2Mg =>
BaCl2 + MgSO4 = BaSO4 + Cl2Mg
KOH + S = K2S + K2SO4 + H2O =>
8 KOH + 4 S = 3 K2S + K2SO4 + 4 H2O
PO + H2O = O3 + PH3 =>
6 PO + 9 H2O = 5 O3 + 6 PH3
Na{3+} + KOH = NaOH + K{3+}PO{4} =>
Na{3+} + KOH = NaOH + K{3+}PO{4}
Na2CO3 + KCI = K2CO3 + NaCI =>
Na2CO3 + 2 KCI = K2CO3 + 2 NaCI
Na2O + NaCl = Na + NaClO =>
Na2O + NaCl = 2 Na + NaClO
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4[P(Mo2O7)6] + NaNO3 + NH4NO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3H4[P(Mo2O7)6] + 2 NaNO3 + 21 NH4NO3 + 10 H2O
H2C2O4 + Al = AlC2O4 + H2 =>
H2C2O4 + Al = AlC2O4 + H2
La100(N100O300)3*6H200O100 + Sr100(N100O300)2 + Cr100(N100O300)3*9H200O100 + Mn100(N100O300)2*2H200O100 + C600H800O700 = La75Sr25Mn50Cr50O300 + N100O100 + H200O100 + C100O200 =>
9 La100(N100O300)3*6H200O100 + 3 Sr100(N100O300)2 + 6 Cr100(N100O300)3*9H200O100 + 6 Mn100(N100O300)2*2H200O100 + 10 C600H800O700 = 12 La75Sr25Mn50Cr50O300 + 63 N100O100 + 160 H200O100 + 60 C100O200
Co = Co5 =>
5 Co = Co5
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-} =>
H2CrO4 + H2SO4 = CrO3 + H3O{+} + HSO4{-}
Cu = Cu64 =>
64 Cu = Cu64
NaHSO4NaOH = Na2SO4H2O =>
NaHSO4NaOH = Na2SO4H2O
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
NaOH(ag) + HClO4 = NaClO4 + H2O =>
NaOH(ag) + HClO4 = NaClO4 + H2O
P2O5(s) + H2O(l) = H3PO4(aq) =>
P2O5(s) + 3 H2O(l) = 2 H3PO4(aq)
CuS + oxygen = CuO + sulfurdioxide =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
C10H14N2 + O2 = CO2 + H2 + N2 =>
C10H14N2 + 10 O2 = 10 CO2 + 7 H2 + N2
K2SO3 + H2SiO3 = H2SO3 + K2SiO3 =>
K2SO3 + H2SiO3 = H2SO3 + K2SiO3
I2 + Ca(OH)2 = CaI + Ca(IO3)2 + H2O =>
7 I2 + 12 Ca(OH)2 = 10 CaI + 2 Ca(IO3)2 + 12 H2O
PH3 + O2 = P2O5 + H2O =>
2 PH3 + 4 O2 = P2O5 + 3 H2O
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
HgClO4 + Na2SO4 = NaClO4 + Hg2SO4 =>
2 HgClO4 + Na2SO4 = 2 NaClO4 + Hg2SO4
Ba(OH)2 + BeO = BaO + Be(OH)2 =>
Ba(OH)2 + BeO = BaO + Be(OH)2
Na2SO4 + Pb(NO3)2 = Pb(SO4) + Na(NO3) =>
Na2SO4 + Pb(NO3)2 = Pb(SO4) + 2 Na(NO3)
KCl + MgCl2 = KCl2 + MgCl =>
KCl + MgCl2 = KCl2 + MgCl
NH4I + K2CO3 = (NH4)K + I2CO3 =>
2 NH4I + K2CO3 = 2(NH4)K + I2CO3
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Mg(OH)2(HCl) = Mg(OH)2HCl =>
Mg(OH)2(HCl) = Mg(OH)2HCl
NaHCO3 + HC2H3O2 = NaC2H2O2 + CO2 + H2O =>
8 NaHCO3 + 7 HC2H3O2 = 8 NaC2H2O2 + 6 CO2 + 10 H2O
C2H6O2 + O2 = C6H2 + H2O =>
3 C2H6O2 + O2 = C6H2 + 8 H2O
Fe + HgCl2 = FeCl2 + Hg2Cl2 =>
Fe + 2 HgCl2 = FeCl2 + Hg2Cl2
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