Équations équilibrées la veille | Équations équilibrées le lendemain |
C + 9 O = CO9
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
Al2(SO4)3 + KOH = Al2K + (SO4)3OH =>
Al2(SO4)3 + KOH = Al2K + (SO4)3OH
(NH4)2U7O22 = NH3 + UO3 + H2O =>
(NH4)2U7O22 = 2 NH3 + 7 UO3 + H2O
K2Cr2O7 + HCOOH + H2SO4 = CO2 + H2O + K2SO4 + Cr2(SO4)3 =>
K2Cr2O7 + 3 HCOOH + 4 H2SO4 = 3 CO2 + 7 H2O + K2SO4 + Cr2(SO4)3
Ca(CH3COO)2 = CaCO3 + C3H6O =>
Ca(CH3COO)2 = CaCO3 + C3H6O
H2 + Br2 = HBr = H2 + BR2 = =>
H2 + Br2 = 2 HBr
CaOH + HI(aq) = CaI(aq) + H2O =>
CaOH + HI(aq) = CaI(aq) + H2O
Na2S + NaOH(aq) = Na2OH + NaS =>
Na2S + NaOH(aq) = Na2OH + NaS
C6H5NH2 + C7H5ClO = C13H11NO + HCl =>
C6H5NH2 + C7H5ClO = C13H11NO + HCl
FeCl3 + K3(Fe(Cn)6) = Fe3[Fe(Cn)6]3 + KCl =>
3 FeCl3 + 3 K3(Fe(Cn)6) = Fe3[Fe(Cn)6]3 + 9 KCl
Pb2Cl3 + Ca(OH)2 = CaCl + Pb(OH)3 =>
Pb2Cl3 + 3 Ca(OH)2 = 3 CaCl + 2 Pb(OH)3
H{+} + MnO4{-} + NO2{-} = Mn{+2} + NO3{-} + H2O =>
6 H{+} + 2 MnO4{-} + 5 NO2{-} = 2 Mn{+2} + 5 NO3{-} + 3 H2O
NaOH + KNO3 = NaK + NO3OH =>
NaOH + KNO3 = NaK + NO3OH
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-} =>
FeSCN{2+} + AgNO3 = AgSCN + Fe{3+} + NO3{-}
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + KCl(s) =>
BaCl2(aq) + K2CrO4(aq) = BaCrO4 + 2 KCl(s)
NH4FHNO3 = NH4NO3HF =>
NH4FHNO3 = NH4NO3HF
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
ClO2 + H2O = HClO3 + HClO =>
4 ClO2 + 2 H2O = 3 HClO3 + HClO
Ca3(PO4)2 + HCl = H3PO4 + Ca(Cl2) =>
Ca3(PO4)2 + 6 HCl = 2 H3PO4 + 3 Ca(Cl2)
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
KMnO4 + NaCl + H2SO4 = Cl2 + KHSO4 + Na2SO4 + H2O + MnSO4 =>
2 KMnO4 + 10 NaCl + 9 H2SO4 = 5 Cl2 + 2 KHSO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4
MgSO4 + C17H35CO2K = C17H35CO2Mg + KSO4 =>
MgSO4 + C17H35CO2K = C17H35CO2Mg + KSO4
Na2SiO3 + H2SO4 = SiSO4 + NaO + H2O =>
Na2SiO3 + H2SO4 = SiSO4 + 2 NaO + H2O
MnO4(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO4(s) + 8 HCl(aq) = MnCl2(s) + 3 Cl2(g) + 4 H2O(l)
BaOH + H2SO4 = BaSO4H + H2O =>
BaOH + H2SO4 = BaSO4H + H2O
*Ca(OH)2 = CaO + H2O =>
*Ca(OH)2 = CaO + H2O
KBr + ClF = ClBr + KF =>
KBr + ClF = ClBr + KF
K + H2O = H2 + K2O =>
2 K + H2O = H2 + K2O
HNO3 + Na2SO4 = H2SO4 + NaNO3 =>
2 HNO3 + Na2SO4 = H2SO4 + 2 NaNO3
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KBr + 8 H2SO4 = 5 Br2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
NaNo3 + CaCl2 = NaCl + Ca(No3)2 =>
2 NaNo3 + CaCl2 = 2 NaCl + Ca(No3)2
Br + LiF = LiBr + F =>
Br + LiF = LiBr + F
AgNO3 + CuSO4 = CuAg + NO3SO4 =>
AgNO3 + CuSO4 = CuAg + NO3SO4
Bi + NH3 = Bi(NH3)3 =>
Bi + 3 NH3 = Bi(NH3)3
HCOOH + CaC2 = C2H2 + (HCOO)2Ca =>
2 HCOOH + CaC2 = C2H2 + (HCOO)2Ca
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq)
C2H6O4(l) + O2(g) = H2O(l) + CO2(g) =>
2 C2H6O4(l) + 3 O2(g) = 6 H2O(l) + 4 CO2(g)
HCl + CoO = CoCl2 + H2O =>
2 HCl + CoO = CoCl2 + H2O
C6H10O6 + O2 = H2O + CO2 =>
2 C6H10O6 + 11 O2 = 10 H2O + 12 CO2
NaHCO3 + SO2 = Na2SO3 + CO2 + H2O =>
2 NaHCO3 + SO2 = Na2SO3 + 2 CO2 + H2O
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
C6H14 + Cl2 = HCl + CCl =>
C6H14 + 10 Cl2 = 14 HCl + 6 CCl
C6H5OH + Na = C6H4Na + H2O =>
C6H5OH + Na = C6H4Na + H2O
EDTA + CaCO3 = CaEDTA + (CO3) =>
EDTA + CaCO3 = CaEDTA + (CO3)
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl =>
CH3CHOHCOONa + HCl = CH3CHOH2COONa + Cl
Fe(s) + hydrochloricacid = FeCl3 + H =>
Fe(s) + 3 HCl = FeCl3 + 3 H
Sn + CaO = SnO + Ca =>
Sn + CaO = SnO + Ca