| Équations équilibrées la veille |
NaOH + Ag(NO3) = NaNO3 + Ag(OH)
CrCl3 + NaNO3 = NaCl + Cr(NO3)3 =>
CrCl3 + 3 NaNO3 = 3 NaCl + Cr(NO3)3
Mg + Fe(SO4) = Mg(SO4)3 + Fe3 =>
Mg + 3 Fe(SO4) = Mg(SO4)3 + Fe3
NaF + AgNo3 = NaAg + FNo3 =>
NaF + AgNo3 = NaAg + FNo3
KOH + BeBr2 = KBr + Be(OH)2 =>
2 KOH + BeBr2 = 2 KBr + Be(OH)2
KMn + O2 = KMnO3 =>
2 KMn + 3 O2 = 2 KMnO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ph3O10 + Fe = Ph + FeO10 =>
Ph3O10 + Fe = 3 Ph + FeO10
U(SO4)2 + KMnO4 + H2SO4 = UO2(SO4)2 + MnSO4 + K2SO4 + H2O =>
5 U(SO4)2 + 4 KMnO4 + 6 H2SO4 = 5 UO2(SO4)2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
H{+} + ClO4{-} + I2 + H2PO4{-}— = Cl2 + H2O + IPO4 =>
20 H{+} + 6 ClO4{-} + 7 I2 + 14 H2PO4{-}— = 3 Cl2 + 24 H2O + 14 IPO4
FeO + PbO = Fe2O3 + Pb =>
2 FeO + PbO = Fe2O3 + Pb
NaNO3 + LiCl = NaLi + NO3Cl =>
NaNO3 + LiCl = NaLi + NO3Cl
H2SO4 + HBr = SO2 + Br + H2O =>
H2SO4 + 2 HBr = SO2 + 2 Br + 2 H2O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
HCOOC2H5 + NaOH = CH3COONa + CH3OH =>
HCOOC2H5 + NaOH = CH3COONa + CH3OH
Ba(OH)2 + Cr(NO3)3 = Ba(NO3)2 + Cr(OH)3 =>
3 Ba(OH)2 + 2 Cr(NO3)3 = 3 Ba(NO3)2 + 2 Cr(OH)3
Ca(No3)2 + KF = KF(No3)2 + Ca =>
Ca(No3)2 + KF = KF(No3)2 + Ca
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CaCO3 + ZnO + NH4H2PO4 = CaZn2(PO4)2 + NH3 + CO2 + H2O =>
CaCO3 + 2 ZnO + 2 NH4H2PO4 = CaZn2(PO4)2 + 2 NH3 + CO2 + 3 H2O
Pb2(SO4) + LiNO3 = Pb1(NO3) + Li2SO4 =>
Pb2(SO4) + 2 LiNO3 = 2 Pb1(NO3) + Li2SO4
K2(CO3) + Pb(NO3)2 = K2(NO3)2 + Pb(CO3) =>
K2(CO3) + Pb(NO3)2 = K2(NO3)2 + Pb(CO3)
OHCH2CHOHCH2OH + CH3CH2OCH2CH3 = CH3CH2O2CH2CH3 + H2 =>
4 OHCH2CHOHCH2OH + 6 CH3CH2OCH2CH3 = 9 CH3CH2O2CH2CH3 + H2
C2H6OH + O2 = CO2 + HOH =>
4 C2H6OH + 13 O2 = 8 CO2 + 14 HOH
Pb(NO3)2 + HI = PbI2 + HNO3 =>
Pb(NO3)2 + 2 HI = PbI2 + 2 HNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H8FeNO7 + KI + HCl = C6H6FeO7 + KCl + I2 + NH3 =>
2 C6H8FeNO7 + 2 KI + 2 HCl = 2 C6H6FeO7 + 2 KCl + I2 + 2 NH3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO2 + Cl2 + H2O = H2SO4 + HCl =>
SO2 + Cl2 + 2 H2O = H2SO4 + 2 HCl
CuSO4 + NaCO3 + H2O = Cu(OH)2CO3 + Na2SO4 + CO2 =>
CuSO4 + 2 NaCO3 + H2O = Cu(OH)2CO3 + Na2SO4 + CO2
CH3CH2CH2C(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2CH3 + H2O =>
6 CH3CH2CH2C(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 9 CH3(CO)CH2CH3 + 11 H2O
C3H7NO2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C3H7NO2(l) + 15 O2(g) = 12 CO2(g) + 14 H2O(l) + 2 N2(g)
Cl2 + NaOH = NaCl + NaClO4 + H2O =>
4 Cl2 + 8 NaOH = 7 NaCl + NaClO4 + 4 H2O
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
O3 = O2 =>
2 O3 = 3 O2
BaCl2 + (NH4)2 = Ba + NH4(Cl2) =>
2 BaCl2 + (NH4)2 = 2 Ba + 2 NH4(Cl2)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
BeO + KOH = Be(OH)2 + K2O =>
BeO + 2 KOH = Be(OH)2 + K2O
C21H24O4 + O2 = CO2 + H2O =>
C21H24O4 + 25 O2 = 21 CO2 + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2 + K3CO3 = CaCO3 + K3(NO3)2 =>
Ca(NO3)2 + K3CO3 = CaCO3 + K3(NO3)2
H2S + HCl + K2Cr2O7 = S + Cr3 + KCl + H2O =>
18 H2S + 6 HCl + 3 K2Cr2O7 = 18 S + 2 Cr3 + 6 KCl + 21 H2O
C2H7 + O2 = CO2 + HOH =>
4 C2H7 + 15 O2 = 8 CO2 + 14 HOH
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
KBr + FeCl3 = Br2 + KCl + FeCl2 =>
2 KBr + 2 FeCl3 = Br2 + 2 KCl + 2 FeCl2
NaCl + NaOH = Na + Cl(OH)2 =>
NaCl + 2 NaOH = 3 Na + Cl(OH)2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
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Équations équilibrées sur12/10/24
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