Équations équilibrées la veille |
BiCl3 + H2SO4 = H2Cl3 + BiSO4
No2 + H2O = HNo3 + O2 =>
6 No2 + 2 H2O = 4 HNo3 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe + NaOH = Fe(NaOH) =>
Fe + NaOH = Fe(NaOH)
Hg + Zn(NO3)2 = Hg(NO3) + Zn =>
2 Hg + Zn(NO3)2 = 2 Hg(NO3) + Zn
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3 =>
(CH3CH2)NH2 + H2O = (CH3CH2)OH + NH3
C5H5NO2 + O2 = CO2 + (NH2)2CO2 + H2O =>
4 C5H5NO2 + 19 O2 = 18 CO2 + 2(NH2)2CO2 + 6 H2O
CuNO32Zn = CuZnNO32 =>
CuNO32Zn = CuZnNO32
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Ti + NaOH = Ti(OH)4 + Na =>
Ti + 4 NaOH = Ti(OH)4 + 4 Na
Mg + H2O(steam) = MgO + H2 =>
Mg + H2O(steam) = MgO + H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe + O2 + HCl = FeCl2 + H2O =>
2 Fe + O2 + 4 HCl = 2 FeCl2 + 2 H2O
CO + HCl = COCl3 + H2 =>
2 CO + 6 HCl = 2 COCl3 + 3 H2
NaC7H5O3 + H2SO4 = C7H6O3 + Na2SO4 =>
2 NaC7H5O3 + H2SO4 = 2 C7H6O3 + Na2SO4
Sn + OH = Sn(OH) =>
Sn + OH = Sn(OH)
NH4NO3 + KOH = H2O + KNO3 + NH3 =>
NH4NO3 + KOH = H2O + KNO3 + NH3
NaCl + AgNO2 = AgCl + NaNO2 =>
NaCl + AgNO2 = AgCl + NaNO2
C3H8 + NO3H = C3NO2H7 + H2O =>
C3H8 + NO3H = C3NO2H7 + H2O
BiCl3 + H2SO4 = H2Cl3 + BiSO4 =>
BiCl3 + H2SO4 = H2Cl3 + BiSO4
K2O2 + H2O = KHO + O2 =>
2 K2O2 + 2 H2O = 4 KHO + O2
C7H7O2 + H2 = C7H13O2 =>
C7H7O2 + 3 H2 = C7H13O2
HBr = H + Br2 =>
2 HBr = 2 H + Br2
Mg + Br2O3 = MgO + Br =>
3 Mg + Br2O3 = 3 MgO + 2 Br
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
C2H5COOC3H7OH + O2 = CO2 + H2O =>
4 C2H5COOC3H7OH + 31 O2 = 24 CO2 + 26 H2O
F2 + AlBr3 = FBr3 + Al =>
F2 + 2 AlBr3 = 2 FBr3 + 2 Al
H2O + SO4 = SO2 + OH =>
2 H2O + SO4 = SO2 + 4 OH
Na2Cr2O7 + C2 = Na2O3 + Cr2O + CO =>
2 Na2Cr2O7 + 3 C2 = 2 Na2O3 + 2 Cr2O + 6 CO
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H =>
CH3COOH + C14H14N3NaO3S = C14H14N3NaO3S(CH3COO) + H
N2H4(l) + N2O4 = N2 + H2O =>
2 N2H4(l) + N2O4 = 3 N2 + 4 H2O
C3H8O + Kl = C3H8 + OKl =>
C3H8O + Kl = C3H8 + OKl
Ba3(PO4)2 + H2SO4 = BaSO4 + H3(PO4) =>
Ba3(PO4)2 + 3 H2SO4 = 3 BaSO4 + 2 H3(PO4)
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
XMnSO4 + XKBrO3 + XH2O = XMnO2 + XBr2 + XH2SO4 + XK2SO4 =>
5 XMnSO4 + 2 XKBrO3 + 4 XH2O = 5 XMnO2 + XBr2 + 4 XH2SO4 + XK2SO4
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Cr + O2 = Cr2O32 =>
2 Cr + 16 O2 = Cr2O32
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
K + Cl = KCl =>
K + Cl = KCl
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
Ba3(PO4)2 + Cr2(CO3)3 = CrPO4 + BaCO3 =>
Ba3(PO4)2 + Cr2(CO3)3 = 2 CrPO4 + 3 BaCO3
Zn(NO3)2(heat) = Zn(NO3)2 =>
Zn(NO3)2(heat) = Zn(NO3)2
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
BiCl3 + H2SO4 = H2Cl3 + BiSO4 =>
BiCl3 + H2SO4 = H2Cl3 + BiSO4
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
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