Équations équilibrées la veille |
Al2O3 + 6 HBrO3 = 2 Al(BrO3)3 + 3 H2O
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + C2H5NO2 = MgAl2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 C2H5NO2 = 9 MgAl2O4 + 56 N2 + 80 CO2 + 316 H2O
MgCl2 + Zn2 = Mg + ZnCl2 =>
2 MgCl2 + Zn2 = 2 Mg + 2 ZnCl2
C2H4N4O4 + O2 = CO2 + H2O + N2 =>
C2H4N4O4 + O2 = 2 CO2 + 2 H2O + 2 N2
U + H = HU =>
U + H = HU
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
(NH4)2Co3 + Al(No3)3 = Al2(Co3)3 + NH4No3 =>
3(NH4)2Co3 + 2 Al(No3)3 = Al2(Co3)3 + 6 NH4No3
CuSO4 = CuO + SO2 + O2 =>
2 CuSO4 = 2 CuO + 2 SO2 + O2
Cr(CH3COO)3 + K2CO3 = Cr2(CO3)3 + KCH3COO =>
2 Cr(CH3COO)3 + 3 K2CO3 = Cr2(CO3)3 + 6 KCH3COO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + AgNO3 = CuNO3Ag =>
Cu + AgNO3 = CuNO3Ag
Zn + CuNa3 = ZnNa3 + Cu =>
Zn + CuNa3 = ZnNa3 + Cu
HCuCl2 + NaOH = CuOH + NaCl + HCl =>
HCuCl2 + NaOH = CuOH + NaCl + HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BeI2 + O3 + H2O = BeO2 + HIO3 =>
3 BeI2 + 7 O3 + 3 H2O = 3 BeO2 + 6 HIO3
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
NaCH3COO + NaOH = CH3COOH + Na2O =>
NaCH3COO + NaOH = CH3COOH + Na2O
PB + H2O = PB(OH)2 + H2 =>
PB + 2 H2O = PB(OH)2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeClO3 + H2SO4 = FeSO4 + H2ClO3 =>
FeClO3 + H2SO4 = FeSO4 + H2ClO3
NaOH + NO2 + O2 = NaNO3 + H2O =>
4 NaOH + 4 NO2 + O2 = 4 NaNO3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + Ca(HSO4)2 = NaHSO4 + CaCl2 =>
2 NaCl + Ca(HSO4)2 = 2 NaHSO4 + CaCl2
PtO3 + C = PtO2 + CO2 =>
2 PtO3 + C = 2 PtO2 + CO2
Zn(No3)2(aq) + Cu(s) = Zn(s) + Cu(No3)2(aq) =>
Zn(No3)2(aq) + Cu(s) = Zn(s) + Cu(No3)2(aq)
Cr(SO4)3 + Cu = CuSO4 + Cr =>
Cr(SO4)3 + 3 Cu = 3 CuSO4 + Cr
H2O2 + KI = I2 + KOH =>
H2O2 + 2 KI = I2 + 2 KOH
CH3COOK + KOH = CH4 + K2CO3 =>
CH3COOK + KOH = CH4 + K2CO3
CH3CH2CH2OHCH3 + KMnO4 = CH3CH2COCH3 + H2O + MnO2 + K =>
4 CH3CH2CH2OHCH3 + 3 KMnO4 = 4 CH3CH2COCH3 + 6 H2O + 3 MnO2 + 3 K
ZnCl2 + KOH = K2ZnO2 + HCl =>
ZnCl2 + 2 KOH = K2ZnO2 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
C6H6 = C + H2 =>
C6H6 = 6 C + 3 H2
Fe + K2Cr2O7 + CrCl3 + H2O = Cr(OH)3 + FeCl2 + KCl =>
9 Fe + 3 K2Cr2O7 + 8 CrCl3 + 21 H2O = 14 Cr(OH)3 + 9 FeCl2 + 6 KCl
KMnO4 + HCl = Cl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 5 Cl2 + 2 MnCl2 + 2 KCl + 8 H2O
H2SiO3 + Zn = H2 + ZnSiO3 =>
H2SiO3 + Zn = H2 + ZnSiO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NH3 + HCl = NH4H + Cl =>
NH3 + 2 HCl = NH4H + 2 Cl
Fe(iii) + Zn(NO3)2 = Fe(NO3)3 + Zn =>
2 Fe(iii) + 3 Zn(NO3)2 = 2 Fe(NO3)3 + 3 Zn
HI + H2O2 = H2O + I2 =>
2 HI + H2O2 = 2 H2O + I2
H2CO3 + MnO2 = Mn(CO3)2 + H2O =>
2 H2CO3 + MnO2 = Mn(CO3)2 + 2 H2O
As + Cl2 = AsCl3 =>
2 As + 3 Cl2 = 2 AsCl3
Mn3(PO4)2 + NaCl = Na3PO4 + MnCl2 =>
Mn3(PO4)2 + 6 NaCl = 2 Na3PO4 + 3 MnCl2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
RbCl(s) + O2(g) = RbClO2 =>
RbCl(s) + O2(g) = RbClO2
HI + K(OH)2 = KI2 + H2O =>
2 HI + K(OH)2 = KI2 + 2 H2O
Na + H2SO4 = NaSO4 + H2 =>
Na + H2SO4 = NaSO4 + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
H2S + Al(OH)3 = AlOHS + H2O =>
H2S + Al(OH)3 = AlOHS + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
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