| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + 2 Ti = 2 TiH
Fe(SCN) + NaOH = FeOH + Na(SCN) =>
Fe(SCN) + NaOH = FeOH + Na(SCN)
Cl + H2O = HClO + HCl =>
2 Cl + H2O = HClO + HCl
N2H4(l) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(l) + N2O4(g) = 3 N2(g) + 4 H2O(g)
Pb(OH)2 + NaOH = Pb + NaO2H2 =>
Pb(OH)2 + 2 NaOH = Pb + 2 NaO2H2
NaHCO3 + C6H8O6 = C6H7O6Na2 + H2O + CO2 =>
40 NaHCO3 + 21 C6H8O6 = 20 C6H7O6Na2 + 34 H2O + 46 CO2
HNO3 + H2S = N2 + H2O + S =>
2 HNO3 + 5 H2S = N2 + 6 H2O + 5 S
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
SnS2 + HCl = SnH + S2Cl =>
SnS2 + HCl = SnH + S2Cl
C + Se2 = C3Se4 =>
3 C + 2 Se2 = C3Se4
SnSO4 + KI = K2SO4 + SnI2 =>
SnSO4 + 2 KI = K2SO4 + SnI2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
Cl + H2O = HClO + HCl =>
2 Cl + H2O = HClO + HCl
Pb + S = PbS2 =>
Pb + 2 S = PbS2
HCOOCH3 + NaOH = NaCOOCH3 + H2O =>
HCOOCH3 + NaOH = NaCOOCH3 + H2O
SNO + Mg = MgO + SN =>
SNO + Mg = MgO + SN
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4 =>
Fe(SCN)3 + NH4SCN = Fe(SCN)4 + NH4
AlCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl + Al2(SO4) =>
6 AlCl3 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 18 Cl + 3 Al2(SO4)
H3CrO3 + KOH = K3CrO3 + HOH =>
H3CrO3 + 3 KOH = K3CrO3 + 3 HOH
Cr + H2CO3 = CrCO3 + H =>
Cr + H2CO3 = CrCO3 + 2 H
Si + HNO3 = SiO2 + NO2 + H2O =>
Si + 4 HNO3 = SiO2 + 4 NO2 + 2 H2O
H2SO4 + Cl = HCl + HSO4 =>
H2SO4 + Cl = HCl + HSO4
CrCl3 + H2O = Cr(OH)3 + HCl =>
CrCl3 + 3 H2O = Cr(OH)3 + 3 HCl
Si + HNO3 = SiO2 + NO + H2O =>
3 Si + 4 HNO3 = 3 SiO2 + 4 NO + 2 H2O
FeCl3(aq) + KCHS(aq) = Fe(CHS)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KCHS(aq) = Fe(CHS)3(aq) + 3 KCl(aq)
Ni + CuCl2 = Cu + NiCl =>
2 Ni + CuCl2 = Cu + 2 NiCl
FeSO4 + K3Fe(CN)6 = Fe5(CN)12 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe5(CN)12 + 3 K2SO4
P4O2 = O2 + P4 =>
P4O2 = O2 + P4
KClO + HI = KI + HClO =>
KClO + HI = KI + HClO
Cu{+2}SO4 + Fe = Cu + Fe{+3}SO4 =>
3 Cu{+2}SO4 + 2 Fe = 3 Cu + 2 Fe{+3}SO4
NH3OH + Na2CO3 = (NH3)2CO3 + NaOH =>
2 NH3OH + Na2CO3 = (NH3)2CO3 + 2 NaOH
SCl6 + H2O = H2SO4 + HCl =>
SCl6 + 4 H2O = H2SO4 + 6 HCl
Al3 + Cr2O3 = Al2O3 + Cr =>
2 Al3 + 3 Cr2O3 = 3 Al2O3 + 6 Cr
(CH3COO)Ca + H3PO4 = Ca3(PO4) + CH3COOH =>
3(CH3COO)Ca + H3PO4 = Ca3(PO4) + 3 CH3COOH
H2SO4 + MgNO32 = H2NO32 + MgSO4 =>
H2SO4 + MgNO32 = H2NO32 + MgSO4
H2 + NO + CO2 = O2 + CH3NO2 =>
3 H2 + 2 NO + 2 CO2 = O2 + 2 CH3NO2
SO2K2O = K2SO3 =>
SO2K2O = K2SO3
Ce + Ag = AgCe =>
Ce + Ag = AgCe
Fe(NO3)3 + NH3 + H2O = NH4NO3 + FeOH3 =>
2 Fe(NO3)3 + 8 NH3 + 5 H2O = 7 NH4NO3 + 2 FeOH3
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO2 + H2O =>
3 FeCl2 + 6 HNO3 = Fe(NO3)3 + 2 FeCl3 + 3 NO2 + 3 H2O
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
SiO2 + P2O5 = SiP + O2 =>
4 SiO2 + 2 P2O5 = 4 SiP + 9 O2
(NH4)2SO4*FeSO4*6H2O + K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + K2SO4 + (NH4)2SO4 + H2O =>
3(NH4)2SO4*FeSO4*6H2O + 2 K3[Fe(CN)6] = Fe3[Fe(CN)6]2 + 3 K2SO4 + 3(NH4)2SO4 + 18 H2O
MgH2 + H2O = Mg(OH2) + H2 =>
MgH2 + H2O = Mg(OH2) + H2
ClO2{-} + Ag{+} + OH{-} = ClO4{-} + Ag + H2O =>
ClO2{-} + 4 Ag{+} + 4 OH{-} = ClO4{-} + 4 Ag + 2 H2O
H2SO4 + Cl = HCl + SO4 =>
H2SO4 + 2 Cl = 2 HCl + SO4
N2O5 + Cu(OH)2 = Cu(NO3)2 + HNO3 =>
2 N2O5 + Cu(OH)2 = Cu(NO3)2 + 2 HNO3
KBr + MgCl2 = MgBr + KCl2 =>
KBr + MgCl2 = MgBr + KCl2
CH3OH + CUO = CHOH + CU + H2O =>
CH3OH + CUO = CHOH + CU + H2O
C6H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C6H10O4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 C6H10O4 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/28/24
Équations équilibrées sur07/28/23
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