| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9NO + 29 O2 = 20 CO2 + 18 H2O + 4 NO
Ca3Cr2(SiO4)3 + KClO3 + KOH = CaSiO3 + K2CrO4 + KCl + H2O =>
Ca3Cr2(SiO4)3 + KClO3 + 4 KOH = 3 CaSiO3 + 2 K2CrO4 + KCl + 2 H2O
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3 =>
Na2SiO3 + CaCO3 = CaSiO3 + Na2CO3
(NH4)3PO4 + Ba(OH)2 = Ba3(PO4)2 + NH4OH =>
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
CrO + H2O = CrH2O2 =>
CrO + H2O = CrH2O2
NaS2 + BaNO3 = NaNO3 + BaS2 =>
NaS2 + BaNO3 = NaNO3 + BaS2
KrF2(s) + H2O(l) = Kr(s) + O2(g) + HF(aq) =>
2 KrF2(s) + 2 H2O(l) = 2 Kr(s) + O2(g) + 4 HF(aq)
KClO4 + FeSO4 + H2SO4 = HCl + Fe2(SO4)3 + K2SO4 + H2O =>
2 KClO4 + 16 FeSO4 + 9 H2SO4 = 2 HCl + 8 Fe2(SO4)3 + K2SO4 + 8 H2O
(H3PO4) = P2O5 + H2O =>
2(H3PO4) = P2O5 + 3 H2O
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
Ca3(Po4)2 + Ca(OH)2 = [Ca(OH)]3Po4 =>
Ca3(Po4)2 + 3 Ca(OH)2 = 2[Ca(OH)]3Po4
C3H7OH + K = C3HOK + H2 =>
2 C3H7OH + 2 K = 2 C3HOK + 7 H2
I2 + MnO2 + HCl = MnIO3 + MnCl2 + H2O =>
I2 + 4 MnO2 + 4 HCl = 2 MnIO3 + 2 MnCl2 + 2 H2O
FeC2*2H2O + O2 = FeO + H2O + CO2 =>
2 FeC2*2H2O + 5 O2 = 2 FeO + 4 H2O + 4 CO2
Na + MgCl2 = NaCl + Mg3 =>
6 Na + 3 MgCl2 = 6 NaCl + Mg3
Hg2(NO3)2 + K2Cr2O7 = Hg2Cr2O7 + KNO3 =>
Hg2(NO3)2 + K2Cr2O7 = Hg2Cr2O7 + 2 KNO3
CaS + HNO3 = H2SO4 + Ca(NO3)2 + N2O + H2O =>
CaS + 4 HNO3 = H2SO4 + Ca(NO3)2 + N2O + H2O
Pb(NO3)2 + Fe = Pb2Fe + NO3 =>
2 Pb(NO3)2 + Fe = Pb2Fe + 4 NO3
NaOH + NH4NO3 = NaNO3 + (NH4)2 + H2O =>
10 NaOH + 9 NH4NO3 = 10 NaNO3 + 4(NH4)2 + 7 H2O
SO2 + Na2HPO4 + H2O = NaHSO3 + NaH2PO4 =>
SO2 + Na2HPO4 + H2O = NaHSO3 + NaH2PO4
CO3 + AgNO3 = CNO3 + AgO3 =>
CO3 + AgNO3 = CNO3 + AgO3
Ca(NO3)2 + NH4Cl = CaCl2 + NH4(NO3) =>
Ca(NO3)2 + 2 NH4Cl = CaCl2 + 2 NH4(NO3)
CH3CH2CH3 + O2(g) = CO2(g) + H2O(g) =>
CH3CH2CH3 + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
KOH + HC2H5O2 = KHC2 + H2O =>
KOH + HC2H5O2 = KHC2 + 3 H2O
H2O + HCHO + SO3 = CH2(OH)SO3 + OH =>
H2O + HCHO + SO3 = CH2(OH)SO3 + OH
Li + HCl = LiCl + H2 =>
2 Li + 2 HCl = 2 LiCl + H2
HCOOH + CuO = Cu(HCOO)2 + H2O =>
2 HCOOH + CuO = Cu(HCOO)2 + H2O
Rb + I = RbI2 =>
Rb + 2 I = RbI2
SO2 + HIO3 + H2O = H2SO4 + I2 =>
5 SO2 + 2 HIO3 + 4 H2O = 5 H2SO4 + I2
Na2CO3 + MgSO4 = MgCO3Na2SO4 =>
Na2CO3 + MgSO4 = MgCO3Na2SO4
Pb(NO3)2 + K2SO4 = Pb2(SO4) + K(NO3)2 =>
2 Pb(NO3)2 + K2SO4 = Pb2(SO4) + 2 K(NO3)2
KI + B(OH)3 = BI3 + KOH =>
3 KI + B(OH)3 = BI3 + 3 KOH
(NH4)3PO4 + MnCl3 = NH4Cl + Mn(PO4) =>
(NH4)3PO4 + MnCl3 = 3 NH4Cl + Mn(PO4)
CaSO4 + SIO2 + C = CaCIO3 + CO + S =>
CaSO4 + SIO2 + 4 C = CaCIO3 + 3 CO + 2 S
KMnO4 + C2H2O2 + H2SO4 = MnSO4 + K2SO4 + H2O + C2H2O4 =>
4 KMnO4 + 5 C2H2O2 + 6 H2SO4 = 4 MnSO4 + 2 K2SO4 + 6 H2O + 5 C2H2O4
NaAlSi3O8 + H2O + H{+} = Na{+} + Al(OH)3 + H4SiO4 =>
NaAlSi3O8 + 7 H2O + H{+} = Na{+} + Al(OH)3 + 3 H4SiO4
CH3OCH3 + H2O = CH3CH3 + H2O2 =>
CH3OCH3 + H2O = CH3CH3 + H2O2
C6H5CO2 + O2 = CO2 + H2O =>
4 C6H5CO2 + 29 O2 = 28 CO2 + 10 H2O
K2Cr2O7 + CH3OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 6 CH3OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 14 H2O
Zn + KMnO4 = ZnMnO4 + K =>
Zn + KMnO4 = ZnMnO4 + K
NaCl + BeF2 = NaF + BeCl2 =>
2 NaCl + BeF2 = 2 NaF + BeCl2
NaCl + Pb(NO3)2 = Pb(ClO2)2 + NaNO =>
2 NaCl + Pb(NO3)2 = Pb(ClO2)2 + 2 NaNO
CuFeS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2 =>
2 CuFeS2 + 18 HNO3 = 2 Cu(NO3)2 + 2 Fe(NO3)3 + 4 H2SO4 + 8 NO + 5 H2
MgSO4(aq) + NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq) =>
MgSO4(aq) + 2 NaOH(aq) = Mg(OH)2(s) + Na2SO4(aq)
CrCl3 + NaOH = Na3[Cr(OH)6] + NaCl =>
CrCl3 + 6 NaOH = Na3[Cr(OH)6] + 3 NaCl
HCO3{-} + CN{-} = HCN{-} + CO3{-} =>
HCO3{-} + CN{-} = HCN{-} + CO3{-}
HH = H2 =>
HH = H2
CH3OCH3 + H2O = CH3CH3 + H2O2 =>
CH3OCH3 + H2O = CH3CH3 + H2O2
HNO3 + C3H8O + NaOH = NaCN + H2 + O2 =>
6 HNO3 + 2 C3H8O + 6 NaOH = 6 NaCN + 14 H2 + 13 O2
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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