| Équations équilibrées la veille |
SeCl3 + KOH = SeOH + KCl3
KI + K2Cr2O7 + H3PO4 = I2 + CrPO4 + K3PO4 + H2O =>
18 KI + 3 K2Cr2O7 + 14 H3PO4 = 9 I2 + 6 CrPO4 + 8 K3PO4 + 21 H2O
NaHCO3 + CH3COOH = CO2 + CH3COOHNa + H2O =>
8 NaHCO3 + 9 CH3COOH = 10 CO2 + 8 CH3COOHNa + 6 H2O
AlCl3 + K3Po4 = KCl + AlPo4 =>
AlCl3 + K3Po4 = 3 KCl + AlPo4
Sn(OH)2 + KOH + BiCl3 = K2[Sn(OH)6] + Bi + KCl =>
3 Sn(OH)2 + 12 KOH + 2 BiCl3 = 3 K2[Sn(OH)6] + 2 Bi + 6 KCl
K2Cr2O7 + SnO + HCl = SnCl4 + CrCl3 + H2O + K2O =>
K2Cr2O7 + 3 SnO + 18 HCl = 3 SnCl4 + 2 CrCl3 + 9 H2O + K2O
LiOH + NH4OH = (Li(NH3)2)OH + H2O =>
LiOH + 2 NH4OH = (Li(NH3)2)OH + 2 H2O
KIO3 + HCl = KCl + I2 + H2O + O2 =>
4 KIO3 + 4 HCl = 4 KCl + 2 I2 + 2 H2O + 5 O2
Me + HNO3 = MeNO3 + N2O + H2O =>
8 Me + 10 HNO3 = 8 MeNO3 + N2O + 5 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl3 + Na2CO3 + H2O = CO2 + FeOOH + NaCl =>
2 FeCl3 + 3 Na2CO3 + H2O = 3 CO2 + 2 FeOOH + 6 NaCl
Al4C3 + KOH = CH4 + K3AlO3 =>
Al4C3 + 12 KOH = 3 CH4 + 4 K3AlO3
Fe(OH) + HBr = FeBr + H2O =>
Fe(OH) + HBr = FeBr + H2O
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
MgO + CO3 = MgCO3 + O =>
MgO + CO3 = MgCO3 + O
CuO + NH3 = Cu + NH + H2O =>
CuO + NH3 = Cu + NH + H2O
NaBr + H2SO4 = Na(OH)2 + SO2 + Br =>
NaBr + H2SO4 = Na(OH)2 + SO2 + Br
NH4OH + NHO3 = NH4NO3 + HOH =>
NH4OH + NHO3 = NH4NO3 + HOH
C6H12O + O2 = CO2 + H2O =>
2 C6H12O + 17 O2 = 12 CO2 + 12 H2O
NaNO3 + H2O = NaH2 + NO3O =>
NaNO3 + H2O = NaH2 + NO3O
C9H8O4 + H2O = C4H10O5 =>
4 C9H8O4 + 29 H2O = 9 C4H10O5
Fe(OH)2 + SO3{2-} + H2O = FeS + Fe(OH)3 + OH{-} =>
7 Fe(OH)2 + SO3{2-} + 3 H2O = FeS + 6 Fe(OH)3 + 2 OH{-}
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
CH4 + H2SO4 = CH3 + H3SO4 =>
CH4 + H2SO4 = CH3 + H3SO4
AgNO3 + Na2SO4 = AgSO4 + NO3 + Na =>
AgNO3 + Na2SO4 = AgSO4 + NO3 + 2 Na
HNO3 + Na2S = NO2 + Na2SO4 + H2O =>
8 HNO3 + Na2S = 8 NO2 + Na2SO4 + 4 H2O
Na2S + (Zn(NH3)6)Cl2 = NaCl + [Zn(NH3)6]S =>
Na2S + (Zn(NH3)6)Cl2 = 2 NaCl + [Zn(NH3)6]S
Ne + H2 = NeH =>
2 Ne + H2 = 2 NeH
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
HNO2Ca(OH)2 = CaOHNO2H2O =>
HNO2Ca(OH)2 = CaOHNO2H2O
Fe + Cu2SO4 = Fe2S3O12 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2S3O12 + 6 Cu
Li2S2O3 + LiBrO + LiOH = Li2SO4 + H2O + LiBr =>
Li2S2O3 + 4 LiBrO + 2 LiOH = 2 Li2SO4 + H2O + 4 LiBr
NaBr + NaNO2 = NaO2 + NaNBr =>
NaBr + NaNO2 = NaO2 + NaNBr
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Ag + CuBr2 = AgCu + Br2 =>
Ag + CuBr2 = AgCu + Br2
Nh3 + HCl = Nh4Cl + H2 =>
8 Nh3 + 6 HCl = 6 Nh4Cl + 3 H2
KNo3 + H2SO4 = K2SO4 + HNo3 =>
2 KNo3 + H2SO4 = K2SO4 + 2 HNo3
Mn2O3 + H2O2 = MnO2 + H2O =>
Mn2O3 + H2O2 = 2 MnO2 + H2O
H2SO3KOH = KSO3H3O =>
H2SO3KOH = KSO3H3O
SO2 + KOH + KBrO3 = KBr + K2SO4 + H2O =>
3 SO2 + 6 KOH + KBrO3 = KBr + 3 K2SO4 + 3 H2O
Zn + H2O = H2 + ZnO =>
Zn + H2O = H2 + ZnO
C6H10 + H2SO4 = C6H10H2SO4 =>
C6H10 + H2SO4 = C6H10H2SO4
Mg + NH4OH + Na2HPO4 = MgNH4PO4 + Na + H2O =>
Mg + NH4OH + Na2HPO4 = MgNH4PO4 + 2 Na + H2O
H2SO4 + Al(HCO3)3 = Al2(SO4)3 + CO2 + H2O =>
3 H2SO4 + 2 Al(HCO3)3 = Al2(SO4)3 + 6 CO2 + 6 H2O
CH3CO2H + Ca = Ca(CH3CO2)2 + H2 =>
2 CH3CO2H + Ca = Ca(CH3CO2)2 + H2
B2H6 + O2 = HBO2 + H2O =>
B2H6 + 3 O2 = 2 HBO2 + 2 H2O
Mg(s) + O2(g) = MgO(s) =>
2 Mg(s) + O2(g) = 2 MgO(s)
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl =>
MnCl2 + NH3 + H2O = NH4Cl + Mn(OH)Cl
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Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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