Équations équilibrées la veille |
Ca(HCO3)2(s) + 2 HCl(aq) = CaCl2(aq) + 2 CO2(g) + 2 H2O(l)
K2CrO7 + H2SO4 = K2SO4 + Cr2(SO3)4 + H2O + O2 =>
2 K2CrO7 + 6 H2SO4 = 2 K2SO4 + Cr2(SO3)4 + 6 H2O + 6 O2
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
Zn2NO3 + NaOH = Zn2OH + NaNO3 =>
Zn2NO3 + NaOH = Zn2OH + NaNO3
Na2SO3 + H2SO4 + K2CrO7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
9 Na2SO3 + 5 H2SO4 + 2 K2CrO7 = 2 K2SO4 + Cr2(SO4)3 + 9 Na2SO4 + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KSO4 + CaNO3 = KNO3 + Ca(SO4) =>
KSO4 + CaNO3 = KNO3 + Ca(SO4)
Er2O3 + HNO3 = Er(NO3)2 + H2O + O2 =>
2 Er2O3 + 8 HNO3 = 4 Er(NO3)2 + 4 H2O + O2
FeSO4 + O2 + H2O = Fe(OH)3 + SO4 =>
4 FeSO4 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 4 SO4
NaNO3 + Cu + H2SO4 = Na2SO4 + NO2 + H2O + CuSO4 =>
2 NaNO3 + Cu + 2 H2SO4 = Na2SO4 + 2 NO2 + 2 H2O + CuSO4
NaOH + H2SO4 = NaHSO3 + OH =>
NaOH + H2SO4 = NaHSO3 + 2 OH
Al + FeSO4 = Al(SO4) + Fe =>
Al + FeSO4 = Al(SO4) + Fe
Co59 = Co60 =>
60 Co59 = 59 Co60
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(s) + Na2Cl2(aq)
MgCO3 + HC2H4O2 = CO2 + MgC2H4O2 + H2O =>
9 MgCO3 + 10 HC2H4O2 = 11 CO2 + 9 MgC2H4O2 + 7 H2O
C5H5N + O2 = C02 + N02 + H2O =>
4 C5H5N + 5 O2 = 10 C02 + 2 N02 + 10 H2O
CuSO4 + NH3 + H2O = Cu2((OH)2)SO4 + NH4 + SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = Cu2((OH)2)SO4 + 2 NH4 + SO4
Fe + HCe = FeCe + H2 =>
2 Fe + 2 HCe = 2 FeCe + H2
K2Cr2O7(ac) + C2H6O(ac) + H2SO4(ac) = Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) + CH3COOH(ac) =>
2 K2Cr2O7(ac) + 3 C2H6O(ac) + 8 H2SO4(ac) = 2 Cr2(SO4)3(ac) + 2 K2SO4(ac) + 11 H2O(l) + 3 CH3COOH(ac)
KBiO3 + Mn(OH)2 + HNO3 = KMnO4 + Bi(NO3)3 + KNO3 + H2O =>
5 KBiO3 + 2 Mn(OH)2 + 18 HNO3 = 2 KMnO4 + 5 Bi(NO3)3 + 3 KNO3 + 11 H2O
C9H13 + KMnO4 + H2SO4 = C7H7O2 + MnSO4 + K2SO4 + H2O =>
35 C9H13 + 64 KMnO4 + 96 H2SO4 = 45 C7H7O2 + 64 MnSO4 + 32 K2SO4 + 166 H2O
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
K + Al2(SO4)3 = K2(SO4) + Al =>
6 K + Al2(SO4)3 = 3 K2(SO4) + 2 Al
BeCl2(s) + LiH(s) = BeH2(s) + LiCl(s) =>
BeCl2(s) + 2 LiH(s) = BeH2(s) + 2 LiCl(s)
S{3-} + SO3{2-} + H2O = S8 + HO{-} =>
32 S{3-} + 24 SO3{2-} + 72 H2O = 7 S8 + 144 HO{-}
K2SO3(aq) + HCl(aq) = H2SO3(s) + KCl(aq) =>
K2SO3(aq) + 2 HCl(aq) = H2SO3(s) + 2 KCl(aq)
HCHO + Na2SO3 + H2O = HCH(OH)SO3Na + NaOH =>
HCHO + Na2SO3 + H2O = HCH(OH)SO3Na + NaOH
HCl + Ca(OH)2 = Ca(OH)2HCl =>
HCl + Ca(OH)2 = Ca(OH)2HCl
CaCO3 + Na2SO4 = Ca2SO4 + NaCO3 =>
2 CaCO3 + Na2SO4 = Ca2SO4 + 2 NaCO3
NH3 + F2 = N3F4 + HF =>
6 NH3 + 13 F2 = 2 N3F4 + 18 HF
RbHSO4 = SO3 + H2O + Rb2SO4 =>
2 RbHSO4 = SO3 + H2O + Rb2SO4
NaCl + ZrCl4 = Na2ZrCl6 =>
2 NaCl + ZrCl4 = Na2ZrCl6
K2SO4 + NaClO = KClO + Na2SO4 =>
K2SO4 + 2 NaClO = 2 KClO + Na2SO4
zinc + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
SnCl2 + H2O2 + HCl = SnCl4 + H2O =>
SnCl2 + H2O2 + 2 HCl = SnCl4 + 2 H2O
SH + O2 = S + H2O =>
4 SH + O2 = 4 S + 2 H2O
SO2 + H2O = SH2 + OO2 =>
SO2 + H2O = SH2 + OO2
Ni(CH3COO)2(H2O)4 + C7O2H6 = [Ni(H2O)2(C7O2H5)2] + CH3COOH + H2O =>
Ni(CH3COO)2(H2O)4 + 2 C7O2H6 = [Ni(H2O)2(C7O2H5)2] + 2 CH3COOH + 2 H2O
MgCl2(aq) + K3Po4 = Mg3(Po4)2 + KCl =>
3 MgCl2(aq) + 2 K3Po4 = Mg3(Po4)2 + 6 KCl
Ca + H2SO4 = CaSO4 + S + H2O =>
3 Ca + 4 H2SO4 = 3 CaSO4 + S + 4 H2O
Pb(NO3)2 + PO4 = Pb3(PO4)2 + NO3 =>
3 Pb(NO3)2 + 2 PO4 = Pb3(PO4)2 + 6 NO3
HCl + CaOH = CaCl + H2O =>
HCl + CaOH = CaCl + H2O
Fe(NO3)3*9H2O + NaHCO3 = Fe10O14(OH)2*4H2O + CO2 + NaNO3 + H2O =>
10 Fe(NO3)3*9H2O + 30 NaHCO3 = Fe10O14(OH)2*4H2O + 30 CO2 + 30 NaNO3 + 100 H2O
(C24H51NH)4UO2(SO4)3 + Na{+} + Cl{-} = C24H51N + Na2SO4 + Na2UO2(SO4)2 + HCl =>
(C24H51NH)4UO2(SO4)3 + 4 Na{+} + 4 Cl{-} = 4 C24H51N + Na2SO4 + Na2UO2(SO4)2 + 4 HCl
Dy(s) + I2(g) = DyI3(s) =>
2 Dy(s) + 3 I2(g) = 2 DyI3(s)
AgNO3 + HCl = (HNO3) + AgCl =>
AgNO3 + HCl = (HNO3) + AgCl
Al2(SO4)3(aq) + Ca(OH)2(aq) = Al(OH)3(aq) + CaSO4(s) =>
Al2(SO4)3(aq) + 3 Ca(OH)2(aq) = 2 Al(OH)3(aq) + 3 CaSO4(s)
NaOH(aq) + H2C2O4(aq) = H2O + Na2C2O4 =>
2 NaOH(aq) + H2C2O4(aq) = 2 H2O + Na2C2O4
Na2S + KMnO4 + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 5 Na2SO4 + 12 H2O
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