Équations équilibrées la veille |
12 HCl + 4 AlO3 = 4 AlCl3 + 6 H2O + 3 O2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CaCO3 + HOH = Ca(HCO3)2 + Ca(OH)2 =>
2 CaCO3 + 2 HOH = Ca(HCO3)2 + Ca(OH)2
H2S2O3 + H2O = H3O + S2O3 =>
H2S2O3 + 2 H2O = 2 H3O + S2O3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Fe + H3PO4 = Fe(PO4) + H2 =>
2 Fe + 2 H3PO4 = 2 Fe(PO4) + 3 H2
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + H2O(l) =>
Ba(OH)2(aq) + H2SO4(aq) = BaSO4(s) + 2 H2O(l)
I2O7 = I + O =>
I2O7 = 2 I + 7 O
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CuCl + Na2CO3 = CuCO3 + Na2Cl =>
CuCl + Na2CO3 = CuCO3 + Na2Cl
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
I2O7 = I2 + O2 =>
2 I2O7 = 2 I2 + 7 O2
HF + H2O = H2 + FOH =>
HF + H2O = H2 + FOH
Na2SO3 + KMnO4 + H2O = Na2(SO4) + MnO2 + KOH =>
3 Na2SO3 + 2 KMnO4 + H2O = 3 Na2(SO4) + 2 MnO2 + 2 KOH
Ba + N = Ba2N3 =>
2 Ba + 3 N = Ba2N3
HC2H3O2(aq) + Ba(OH)2(aq) = H2O(l) + Ba(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(C2H3O2)2(aq)
Hydrogen + Fe3O4 = Iron + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
B2O3 + BaO = Ba5B4O11 =>
2 B2O3 + 5 BaO = Ba5B4O11
Cl2 + AgNO3 = Cl2NO3 + Ag =>
Cl2 + AgNO3 = Cl2NO3 + Ag
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
Fe + H3PO4 = Fe(H2PO4)2 + H2 =>
Fe + 2 H3PO4 = Fe(H2PO4)2 + H2
InO + H2O = In(OH)2 =>
InO + H2O = In(OH)2
Ba(OH)2 + CH3COOH = Ba + CO2 + H2O =>
4 Ba(OH)2 + CH3COOH = 4 Ba + 2 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2SO3 + SnCl2 + HCl = NaCl + SnCl4 + SnS2 + H2O =>
2 Na2SO3 + 6 SnCl2 + 12 HCl = 4 NaCl + 5 SnCl4 + SnS2 + 6 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
HI(aq) + KOH(aq) = H2O(l) + KI(aq) =>
HI(aq) + KOH(aq) = H2O(l) + KI(aq)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PtCl4 + H2 = HCl + Pt =>
PtCl4 + 2 H2 = 4 HCl + Pt
N2H5Cl + H2SO4 = N2 + H2O + HCl + SO2 =>
N2H5Cl + 2 H2SO4 = N2 + 4 H2O + HCl + 2 SO2
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CrO4 = BaCrO4 + 2 Na(C2H3O2)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
I2(s) + Na2S2O3(aq) = Na2S4O6(aq) + NaI(aq) =>
I2(s) + 2 Na2S2O3(aq) = Na2S4O6(aq) + 2 NaI(aq)
CuCl2 = Cu + Cl =>
CuCl2 = Cu + 2 Cl
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
Al(s) + I2(s) = AlI3(s) =>
2 Al(s) + 3 I2(s) = 2 AlI3(s)
CuCl2 = Cu + Cl2 =>
CuCl2 = Cu + Cl2
C25H52 = C25 + H52 =>
C25H52 = C25 + H52
K(s) + I2(s) = KI(s) =>
2 K(s) + I2(s) = 2 KI(s)
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
NaHCO3 + HBr = CO2 + H2O + NaBr =>
NaHCO3 + HBr = CO2 + H2O + NaBr
NaO + P2O5 = Na(PO3)2 =>
NaO + P2O5 = Na(PO3)2
C + NH3 = C3N4 + H2 =>
3 C + 4 NH3 = C3N4 + 6 H2
C + O2 = CO2 =>
C + O2 = CO2
Co(NO3)2*6H2O + Fe(NO3)3*9H2O + C6H14N4O2 = CoFe2O4 + H2O + CO2 + N2 =>
17 Co(NO3)2*6H2O + 34 Fe(NO3)3*9H2O + 20 C6H14N4O2 = 17 CoFe2O4 + 548 H2O + 120 CO2 + 108 N2
Fe + ZnCl2 = FeCl2 + Zn =>
Fe + ZnCl2 = FeCl2 + Zn
H2 + Cu(NO3)2 = NO3 + CuH2 =>
H2 + Cu(NO3)2 = 2 NO3 + CuH2
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