| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaNo3 + H2SO4 = 2 HNo3 + Na2SO4
NaCl + O2 = NaOCl =>
2 NaCl + O2 = 2 NaOCl
K2MnO4 + H2SO4 = K2SO4 + KMnO4 + H2O + MnSO4 =>
5 K2MnO4 + 4 H2SO4 = 3 K2SO4 + 4 KMnO4 + 4 H2O + MnSO4
Mn + O2 = Mn2O3 =>
4 Mn + 3 O2 = 2 Mn2O3
HCl + S2 = HS + Cl =>
2 HCl + S2 = 2 HS + 2 Cl
Pb(NO3)2 + K2I = KNO3 + Pb2I2 =>
2 Pb(NO3)2 + 2 K2I = 4 KNO3 + Pb2I2
NiCI2 + O2 = NiO + CI2O5 =>
NiCI2 + 3 O2 = NiO + CI2O5
Pb(ClO4)2 + Al2(SO4)3 = Pb(SO4) + Al(ClO4)3 =>
3 Pb(ClO4)2 + Al2(SO4)3 = 3 Pb(SO4) + 2 Al(ClO4)3
Zn2S2 + O2 = Zn2O2 + SO2 =>
Zn2S2 + 3 O2 = Zn2O2 + 2 SO2
K2SO3 + HNO2 = H2SO3 + KNO2 =>
K2SO3 + 2 HNO2 = H2SO3 + 2 KNO2
C3H8O + K = C3H6OK + H2 =>
C3H8O + K = C3H6OK + H2
Na(s) + F(g) = Na7F(s) =>
7 Na(s) + F(g) = Na7F(s)
HCOOH + H{+} + Cr2O7{-2} = CO2 + H2O + Cr{+3} =>
3 HCOOH + 8 H{+} + Cr2O7{-2} = 3 CO2 + 7 H2O + 2 Cr{+3}
Al2(SO4)3 + NH4NO2 = Al(NO2)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4NO2 = 2 Al(NO2)3 + 3(NH4)2SO4
Zn(CH3COO)2*H2O + NaOH = ZnO + CH3COONa + H2O =>
Zn(CH3COO)2*H2O + 2 NaOH = ZnO + 2 CH3COONa + 2 H2O
Cu + CO = Cu2O + C =>
2 Cu + CO = Cu2O + C
TiBr3 = TiBr4 + TiBr2 =>
2 TiBr3 = TiBr4 + TiBr2
K2Cr2O7 + Al + H2O = KOH + Cr(OH)3 + Al2O3 =>
K2Cr2O7 + 2 Al + 4 H2O = 2 KOH + 2 Cr(OH)3 + Al2O3
NH4Cl + KHCO3 = NH4HCO3 + KCl =>
NH4Cl + KHCO3 = NH4HCO3 + KCl
Hg + Zn(NO3)2 = HgNO3 + Zn =>
2 Hg + Zn(NO3)2 = 2 HgNO3 + Zn
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
Na2C2O4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
3 Na2C2O4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O + 6 CO2
K2S2O3 + HCl = KCl + SO2 + H2O + S =>
K2S2O3 + 2 HCl = 2 KCl + SO2 + H2O + S
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
CrCl3 + KMnO4 + H2O = KCl + MnCl2 + H2CrO4 + HCl =>
5 CrCl3 + 3 KMnO4 + 8 H2O = 3 KCl + 3 MnCl2 + 5 H2CrO4 + 6 HCl
W + Si = WSi2 =>
W + 2 Si = WSi2
ZnO + P2O5 = ZnP2O6 =>
ZnO + P2O5 = ZnP2O6
D = D2 =>
2 D = D2
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
NaAl(OH)4 + H2SO4 = Al2(SO4)3 + NaOH + H2O =>
2 NaAl(OH)4 + 3 H2SO4 = Al2(SO4)3 + 2 NaOH + 6 H2O
CuCl2 + Na2CO3(aq) = CuCO3 + NaCl =>
CuCl2 + Na2CO3(aq) = CuCO3 + 2 NaCl
P2(SO4)3 = P2(SO3)3 + O2 =>
2 P2(SO4)3 = 2 P2(SO3)3 + 3 O2
CaBr2 + NaCO3 = Ca(CO3)2 + NaBr =>
CaBr2 + 2 NaCO3 = Ca(CO3)2 + 2 NaBr
CuO + SO2 = CuO2 + SO =>
CuO + SO2 = CuO2 + SO
Pt + Al(NO3)3 = Al + Pt(NO3) =>
3 Pt + Al(NO3)3 = Al + 3 Pt(NO3)
CH4(g) + S(g) = CS2(l) + H2S(g) =>
CH4(g) + 4 S(g) = CS2(l) + 2 H2S(g)
SO2 + NaOH = SO(OH) + NaO =>
SO2 + NaOH = SO(OH) + NaO
Ta5 + S = Ta2S5 =>
2 Ta5 + 25 S = 5 Ta2S5
Rb2SiO3 = Rb2O + SiO2 =>
Rb2SiO3 = Rb2O + SiO2
AlCl3 + NaOH = Na[Al(OH)4] + NaCl0 =>
AlCl3 + 4 NaOH = Na[Al(OH)4] + 3 NaCl0
NaHS + Cl + NaOH = NaCl + Na2SO3 + H2O =>
NaHS + 6 Cl + 7 NaOH = 6 NaCl + Na2SO3 + 4 H2O
Na(s) + F(g) = NaF =>
Na(s) + F(g) = NaF
CH4O2 + NaHCO3 = CO2 + C2H3O2Na + H2O =>
2 CH4O2 + NaHCO3 = CO2 + C2H3O2Na + 3 H2O
H3PO4 + FeSO4 = Fe3(PO4)2 + H2SO4 =>
2 H3PO4 + 3 FeSO4 = Fe3(PO4)2 + 3 H2SO4
H2O2 + H2C2O4 = CO2 + H2O =>
H2O2 + H2C2O4 = 2 CO2 + 2 H2O
CH3CO2K + HI = KI + C2H4O2 =>
CH3CO2K + HI = KI + C2H4O2
Al2O3 + H2CO3 = AlOHCO3 + H2O =>
Al2O3 + 2 H2CO3 = 2 AlOHCO3 + H2O
HCl + Ca2 = CaCl + H2 =>
2 HCl + Ca2 = 2 CaCl + H2
FeSO4 + SO4 = Fe2(SO4)3 =>
2 FeSO4 + SO4 = Fe2(SO4)3
Ag + NO3 = Ag(NO3) =>
Ag + NO3 = Ag(NO3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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