| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuF2 = Cu2 + F =>
2 CuF2 = Cu2 + 4 F
CO + KOH = K(HCOO) =>
CO + KOH = K(HCOO)
CH2(OH)CH2CH3 + HBr = CH2(Br)CH2CH3 + H2O =>
CH2(OH)CH2CH3 + HBr = CH2(Br)CH2CH3 + H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
KCN + HBr = KBr + HCN =>
KCN + HBr = KBr + HCN
Li3N + K2SO4 = Li2SO4 + K3N =>
2 Li3N + 3 K2SO4 = 3 Li2SO4 + 2 K3N
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C4H10H + O2 = CO2 + H2O =>
4 C4H10H + 27 O2 = 16 CO2 + 22 H2O
HBrO3(aq) + P(OH)3(aq) = H2O(l) + P(BrO3)3(aq) =>
3 HBrO3(aq) + P(OH)3(aq) = 3 H2O(l) + P(BrO3)3(aq)
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
CH3COOH + CaO = H2O + (CH3COO)2Ca =>
2 CH3COOH + CaO = H2O + (CH3COO)2Ca
NH4OH + HCl = NH4Cl + H2O =>
NH4OH + HCl = NH4Cl + H2O
Ag + HNO3 = AgNO3 + H2O + NO2 =>
Ag + 2 HNO3 = AgNO3 + H2O + NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + HOH = Ca(OH)2H2 =>
Ca + 2 HOH = Ca(OH)2H2
HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2 =>
2 HClO4 + CaCO3 = Ca(ClO4)2 + H2O + CO2
CrCl2 + CH3COONa = Cr2(CH3COO)4 + NaCl =>
2 CrCl2 + 4 CH3COONa = Cr2(CH3COO)4 + 4 NaCl
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
Cu + HNO3 = NH3 + Cu(NO3)2 + H2O =>
4 Cu + 9 HNO3 = NH3 + 4 Cu(NO3)2 + 3 H2O
H2SO4 + Ca(OH)2 = H2O + SO4Ca =>
H2SO4 + Ca(OH)2 = 2 H2O + SO4Ca
CuS + Cu(OH)2 = H2S + CuO =>
CuS + Cu(OH)2 = H2S + 2 CuO
NaPO4 + H2SO4 = SO4Na + H2PO4 =>
NaPO4 + H2SO4 = SO4Na + H2PO4
MgO + SO2 + H2O = Mg(HSO3)2 =>
MgO + 2 SO2 + H2O = Mg(HSO3)2
(CH3)3N + HNO3 = NO3 + H(CH3)3N =>
(CH3)3N + HNO3 = NO3 + H(CH3)3N
MgI2 + K2CrO4 + H2SO4 = Cr2(SO4)3 + I2 + MgSO4 + K2SO4 + H2O =>
3 MgI2 + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 I2 + 3 MgSO4 + 2 K2SO4 + 8 H2O
Co(AlO2)2 + H2O + HCl = CoCl2 + Al(OH)3 =>
Co(AlO2)2 + 2 H2O + 2 HCl = CoCl2 + 2 Al(OH)3
CH3OH + Zn = C6H10O5 + ZnO + H2 =>
6 CH3OH + Zn = C6H10O5 + ZnO + 7 H2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Fe + H{2+} = Fe{2+} + H2 =>
2 Fe + 2 H{2+} = 2 Fe{2+} + H2
C + N2 = CN =>
2 C + N2 = 2 CN
Zn + H2SO4 = H2 + Zn(SO4)5 =>
Zn + 5 H2SO4 = 5 H2 + Zn(SO4)5
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NHCO(CH2)5 + O2 = CO2 + H2O + N2 =>
4 NHCO(CH2)5 + 33 O2 = 24 CO2 + 22 H2O + 2 N2
Al(OH)3 + AgNO3 = Al(NO3)3 + AgOH =>
Al(OH)3 + 3 AgNO3 = Al(NO3)3 + 3 AgOH
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
MnO2 + Na2O2 = Na3MnO4 + O2 =>
2 MnO2 + 3 Na2O2 = 2 Na3MnO4 + O2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
Fe + HCl + NaOH = H2O + NaClFe =>
Fe + HCl + NaOH = H2O + NaClFe
CH3COOH + CHNaO3 = H2O + CO2 + NaCH =>
3 CH3COOH + 4 CHNaO3 = 6 H2O + 6 CO2 + 4 NaCH
CaCl2*2H2O + NaHCO3 = CaCO3 + NaCl + H2O + CO2 =>
CaCl2*2H2O + 2 NaHCO3 = CaCO3 + 2 NaCl + 3 H2O + CO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H2O + SiO2 = SiH4 + O2 =>
2 H2O + SiO2 = SiH4 + 2 O2
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
H2O + SiO2 = SiH4 + O2 =>
2 H2O + SiO2 = SiH4 + 2 O2
SiO2 + Na2SiO3 = Na2Si2O5 =>
SiO2 + Na2SiO3 = Na2Si2O5
Na[Cr(OH)4] + H2O2 + KOH = Na2CrO4 + K2CrO4 + H2O =>
2 Na[Cr(OH)4] + 3 H2O2 + 2 KOH = Na2CrO4 + K2CrO4 + 8 H2O
Li3PO4 + MgSO4 = Li2SO4 + Mg3(PO4)2 =>
2 Li3PO4 + 3 MgSO4 = 3 Li2SO4 + Mg3(PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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