| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + COCl2 = 2 KCl + K2CO3 + 2 H2O
NaCl + AgNO{-}3 = NaNO{-}3 + AgCl =>
NaCl + AgNO{-}3 = NaNO{-}3 + AgCl
C3H6 + Br2 = CH2Br = CHBr{-}CH3 =>
2 C3H6 + 3 Br2 = 6 CH2Br
Sr(OH)2 + KI = SrI2 + KOH =>
Sr(OH)2 + 2 KI = SrI2 + 2 KOH
NbCl2 + Ca(OH)2 = CaCl2 + Nb(OH)2 =>
NbCl2 + Ca(OH)2 = CaCl2 + Nb(OH)2
B1H6 + H2O = H3BO3 + H2 =>
2 B1H6 + 6 H2O = 2 H3BO3 + 9 H2
H(CH3COO) + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 H(CH3COO) + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
PbI2 + CH3COOH = Pb(CH3COO)2 + HI =>
PbI2 + 2 CH3COOH = Pb(CH3COO)2 + 2 HI
C2H5COOH + Na2CO3 = C2H5COONa + CO2 + H2O =>
2 C2H5COOH + Na2CO3 = 2 C2H5COONa + CO2 + H2O
HI(aq) + Al(s) = H3(g) + AlI3(aq) =>
3 HI(aq) + Al(s) = H3(g) + AlI3(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H2SO4 + CUO = CUSO4 + H2O =>
H2SO4 + CUO = CUSO4 + H2O
C4H8(g) + O2(g) = H2O(g)CO2(g) =>
C4H8(g) + 6 O2(g) = 4 H2O(g)CO2(g)
H2SO4 + CUO = CUSO4 + H2O =>
H2SO4 + CUO = CUSO4 + H2O
FeOOH + CO2 = FeCO3 + H2O + O2 =>
4 FeOOH + 4 CO2 = 4 FeCO3 + 2 H2O + O2
Na2OH2SO3 = Na2SO3H2O =>
Na2OH2SO3 = Na2SO3H2O
CuCO3 + NH3 = Cu(NH3) + CO2 + O2 =>
2 CuCO3 + 2 NH3 = 2 Cu(NH3) + 2 CO2 + O2
K + CI = K{+} + CI{-} = kci =>
K + CI = K{+} + CI{-}
Co2Cl + NaPO4 = Co2PO4 + NaCl =>
Co2Cl + NaPO4 = Co2PO4 + NaCl
LiOH + HCl = LiCl + HOH =>
LiOH + HCl = LiCl + HOH
KHSO3 + RbOH = H2O + K2SO3 + Rb2SO3 =>
2 KHSO3 + 2 RbOH = 2 H2O + K2SO3 + Rb2SO3
Fe(OH)3KOH = K[Fe(OH)4] =>
Fe(OH)3KOH = K[Fe(OH)4]
NaCO3 + PbCl2 = Pb(CO3)2 + NaCl =>
2 NaCO3 + PbCl2 = Pb(CO3)2 + 2 NaCl
K2MnO4 + HCl + K2SO3 = MnSO4 + H2O + KCl + K2SO4 =>
K2MnO4 + 4 HCl + 2 K2SO3 = MnSO4 + 2 H2O + 4 KCl + K2SO4
Sr(OH)2 + KI = SrI2 + KOH =>
Sr(OH)2 + 2 KI = SrI2 + 2 KOH
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
MnO4{-} + S2{-} + H2O = Mn2{+} + S + OH{-} =>
2 MnO4{-} + 13 S2{-} + 8 H2O = Mn2{+} + 26 S + 16 OH{-}
C6H7H2 + O2 = CO2 + H2O =>
4 C6H7H2 + 33 O2 = 24 CO2 + 18 H2O
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CH2CHO + 2 Cr{3+} + 7 H2O
FeCl3*H2O + Na2CO3 = NaCl + Fe2(CO3)3*H2O + H2O =>
2 FeCl3*H2O + 3 Na2CO3 = 6 NaCl + Fe2(CO3)3*H2O + H2O
Au + HNO3 + HCll = HAuCll4 + NO2 + H2O =>
Au + 3 HNO3 + 4 HCll = HAuCll4 + 3 NO2 + 3 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C6H4Cl3NO7 + O2 = CO2 + H2O + Cl + N2O4 =>
2 C6H4Cl3NO7 + 9 O2 = 12 CO2 + 4 H2O + 6 Cl + N2O4
Ba(NO2)2 + HNO3 = Ba(NO3)2 + NO2 + H2O =>
Ba(NO2)2 + 4 HNO3 = Ba(NO3)2 + 4 NO2 + 2 H2O
K2Cr2O7 + Na + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 6 Na + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
Al2(SO4)3 + NaOH = Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 Al(OH)3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
NaHCO3 + C6H5COOH = C6H5COONa + CO2 + H2O =>
NaHCO3 + C6H5COOH = C6H5COONa + CO2 + H2O
Fe(CN)3 + H3PO4 = FePO4 + HCN =>
Fe(CN)3 + H3PO4 = FePO4 + 3 HCN
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
ZnSO4 + NH3 = [Zn(NH3)4]SO4 =>
ZnSO4 + 4 NH3 = [Zn(NH3)4]SO4
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
H3P + NaOH = Na3P + H2O =>
H3P + 3 NaOH = Na3P + 3 H2O
SiO2 + H2SO4 = H2SiO3 + SO3 =>
SiO2 + H2SO4 = H2SiO3 + SO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
OH + H3A = H2O + H2A =>
OH + H3A = H2O + H2A
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
Cr2O3 + NaOH = NaCrO2 + H2O =>
Cr2O3 + 2 NaOH = 2 NaCrO2 + H2O
Sr(OH)2 + KI = SrI2 + KOH =>
Sr(OH)2 + 2 KI = SrI2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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