| Équations équilibrées la veille | Équations équilibrées le lendemain |
S8(s) + 8 O2(g) = 8 SO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Y + Ge + Pd = YGe5Pd5 =>
Y + 5 Ge + 5 Pd = YGe5Pd5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C3H7COOH + C2H5 = C2H7COOC3H5 + H2O =>
7 C3H7COOH + 4 C2H5 = 6 C2H7COOC3H5 + 2 H2O
Ca(OH)2 + SO2 = CaSO4 + H2 =>
Ca(OH)2 + SO2 = CaSO4 + H2
P + Mg = Mg3P2 =>
2 P + 3 Mg = Mg3P2
K2Cr2O7 + Na2SO3 + H2SO4 = H2Cr2O7 + K2SO3 + Na2SO4 =>
K2Cr2O7 + Na2SO3 + H2SO4 = H2Cr2O7 + K2SO3 + Na2SO4
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2 =>
Pb(CH3COO)2 + KOH = PbOH + K(CH3COO)2
KClO3 + I2 + H2O = HIO3 + KCl =>
5 KClO3 + 3 I2 + 3 H2O = 6 HIO3 + 5 KCl
C3H6 + CL2 = C3H6CL2 =>
C3H6 + CL2 = C3H6CL2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)2 + I2 + H2O =>
K2Cr2O7 + 8 HI + 6 HClO4 = 2 KClO4 + 2 Cr(ClO4)2 + 4 I2 + 7 H2O
P + Cl2 = PCl5 =>
2 P + 5 Cl2 = 2 PCl5
Y + Ge + Pd = YGe4Pd4 =>
Y + 4 Ge + 4 Pd = YGe4Pd4
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
C5H10 + HBr = C5H11 + Br =>
C5H10 + HBr = C5H11 + Br
K + O2 = KO2 =>
K + O2 = KO2
Na + CuCl2 = NaCl2 + Cu =>
Na + CuCl2 = NaCl2 + Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C6H5NH2 + Br2 = C6NH2BrH4 + HBr =>
C6H5NH2 + Br2 = C6NH2BrH4 + HBr
C + H2O = CO + H2 =>
C + H2O = CO + H2
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C + O2 = CO2 =>
C + O2 = CO2
NaOH + FeNO3 = FeOH + NaNO3 =>
NaOH + FeNO3 = FeOH + NaNO3
C3H6 + O2 = CO2 + H20 =>
10 C3H6 + 30 O2 = 30 CO2 + 3 H20
HBrO3 + HBr = Br2 + H2O =>
HBrO3 + 5 HBr = 3 Br2 + 3 H2O
KOH + NO = KNO2 + N2 + H2O =>
4 KOH + 6 NO = 4 KNO2 + N2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AlCl3 + NAOH = Al(OH)3 + NACl =>
AlCl3 + 3 NAOH = Al(OH)3 + 3 NACl
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
Na4C + Ca = Na + Ca2C =>
Na4C + 2 Ca = 4 Na + Ca2C
NH3 + MgCl2 + KH2PO4 + H2O = NH4MgPO4*6H2O + HCl + KCl =>
NH3 + MgCl2 + KH2PO4 + 6 H2O = NH4MgPO4*6H2O + HCl + KCl
MnO2 + NaI + H2SO4 = NaSO4 + MnSO4 + H2O + I2 =>
2 MnO2 + 2 NaI + 4 H2SO4 = 2 NaSO4 + 2 MnSO4 + 4 H2O + I2
Cu + HGNO3 = Cu(NO3)2 + HG =>
Cu + 2 HGNO3 = Cu(NO3)2 + 2 HG
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + I2 =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + I2
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
Fe2O3 + KClO3 + KOH = K2FeO4 + H20 + KCl =>
15 Fe2O3 + 5 KClO3 + 60 KOH = 30 K2FeO4 + 3 H20 + 5 KCl
C2H2O2ClNa + C2H8N2 + NaOH = C10H12N2O8Na4 + NaCl + H2O =>
4 C2H2O2ClNa + C2H8N2 + 4 NaOH = C10H12N2O8Na4 + 4 NaCl + 4 H2O
C3H7COOH + (NH4)2SO3 = C3H7COONH4 + H2SO3 =>
2 C3H7COOH + (NH4)2SO3 = 2 C3H7COONH4 + H2SO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C5H10 + H2O = C5H11OH =>
C5H10 + H2O = C5H11OH
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/16
Équations équilibrées sur11/24/15
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