Équations équilibrées la veille |
2 NaOH + 2 C = 2 Na + 2 CO + H2
FeO + Sn(OH)4 = Fe(OH)4 + SnO =>
FeO + Sn(OH)4 = Fe(OH)4 + SnO
MoCl5 + HI = MoI3 + HCl + I2 =>
MoCl5 + 5 HI = MoI3 + 5 HCl + I2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NaOH + C = Na + CO + H2O =>
2 NaOH + C = 2 Na + CO + H2O
NaOH + C = Na + CO2 + H2 =>
2 NaOH + C = 2 Na + CO2 + H2
NaOH + C = Na + CO2 + H2O =>
4 NaOH + C = 4 Na + CO2 + 2 H2O
Na3Po4 + BaCl2*2H2O = Ba3(Po4)2 + NaCl + H2O =>
2 Na3Po4 + 3 BaCl2*2H2O = Ba3(Po4)2 + 6 NaCl + 6 H2O
NaOH + C = Na + Na2CO3 + H2 =>
6 NaOH + 2 C = 2 Na + 2 Na2CO3 + 3 H2
NaOH + C = OH + NaC =>
NaOH + C = OH + NaC
HIO3 + Fe(OH)3 = Fe(IO3)3 + H2O =>
3 HIO3 + Fe(OH)3 = Fe(IO3)3 + 3 H2O
Si + CaO = Ca2Si + O2 =>
Si + 2 CaO = Ca2Si + O2
K[Al(OH)4] + NH4Br = KBr + NH4OH + Al(OH)3 =>
K[Al(OH)4] + NH4Br = KBr + NH4OH + Al(OH)3
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2 =>
SnCl2 + Hg(NO3)2 = Sn(NO3)2 + HgCl2
SnCl2 + Hg(NO3)2 = Sn(NO3)4 + HgCl =>
SnCl2 + 2 Hg(NO3)2 = Sn(NO3)4 + 2 HgCl
ZnCO3 + CH3COOH = Zn(CH3COO)2 + CO2 + H2O =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + CO2 + H2O
CH3COOH + CuCO3*Cu(OH)2 = CuCH3COOH + CO2 + H2O =>
5 CH3COOH + 2 CuCO3*Cu(OH)2 = 4 CuCH3COOH + 4 CO2 + 4 H2O
ZnCO3 + CH3COOH = Zn(CH3COO)2 + H2CO3 =>
ZnCO3 + 2 CH3COOH = Zn(CH3COO)2 + H2CO3
AgNO3 + NH4OH = Ag2O + H2O + NH4NO3 =>
2 AgNO3 + 2 NH4OH = Ag2O + H2O + 2 NH4NO3
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
Hg + ZnSO4 = HgSO4 + Zn =>
Hg + ZnSO4 = HgSO4 + Zn
CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CHO + H2O + SO2 =>
CH3CH2CH2CH2OH + H2SO4 = CH3CH2CH2CHO + 2 H2O + SO2
Na{2}S + HCl = NaCl + H{2}S =>
Na{2}S + HCl = NaCl + H{2}S
NH4CO3 + BaCl2 = NH4Ba + CO3Cl2 =>
NH4CO3 + BaCl2 = NH4Ba + CO3Cl2
*4N2 + *6H2 = *12NH3 =>
3*4N2 + 6*6H2 = 2*12NH3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
H2 + Fe(CN)2 = (CH3NH3)2FeH6 =>
9 H2 + Fe(CN)2 = (CH3NH3)2FeH6
Al + NH4NO3HClO4 = AlO + AlCl + NO + H2O =>
7 Al + 2 NH4NO3HClO4 = 5 AlO + 2 AlCl + 4 NO + 5 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
NO2{-} + Zn + OH{-} = NH3 + ZnO2{-2} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{-2} + H2O
H2SO4 + S(OH)2 = SSO4 + H2O =>
H2SO4 + S(OH)2 = SSO4 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
C6H12O6 + C10H16N5O13P3 = C10H15N5O10P2 + C6H13O9P =>
C6H12O6 + C10H16N5O13P3 = C10H15N5O10P2 + C6H13O9P
H2O(I) + CO2 = H2CO3 + I =>
H2O(I) + CO2 = H2CO3 + I
Pb + Cl2 = PbCl =>
2 Pb + Cl2 = 2 PbCl
AlBr3 + NaH = AlH3 + NaBr =>
AlBr3 + 3 NaH = AlH3 + 3 NaBr
Sb2O5 + NaOH + H2O = NaSb(OH)6 =>
Sb2O5 + 2 NaOH + 5 H2O = 2 NaSb(OH)6
Li2OBaO = BaLi2O2 =>
Li2OBaO = BaLi2O2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C7H5O2Na + HCl = C7H5O2H + NaCl =>
C7H5O2Na + HCl = C7H5O2H + NaCl
C7H6O3 + C3H8O = H2O + C13H11O3 =>
9 C7H6O3 + 5 C3H8O = 14 H2O + 6 C13H11O3
Al2(C2O4)3 + CH3COOH = Al(CH3COO)3 + H2C2O4 =>
Al2(C2O4)3 + 6 CH3COOH = 2 Al(CH3COO)3 + 3 H2C2O4
Mn + HBrO3 = Mn(BrO3)2 + H2 =>
Mn + 2 HBrO3 = Mn(BrO3)2 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
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