| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Cu + 2 H2O = 2 H3O + Cu(NO3)2
Al2(SO4)3 + K2CO3 = K2SO4 + Al2(CO3)3 =>
Al2(SO4)3 + 3 K2CO3 = 3 K2SO4 + Al2(CO3)3
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
CH3CH2CHCl2 + Cl2 = CH3CH2CCl3 + HCl3 =>
CH3CH2CHCl2 + 2 Cl2 = CH3CH2CCl3 + HCl3
C6H11NO5 + O2 = CO2 + N2 + H2O =>
4 C6H11NO5 + 25 O2 = 24 CO2 + 2 N2 + 22 H2O
Zn + AgNO3 = Ag + (ZnNO3)2 =>
2 Zn + 2 AgNO3 = 2 Ag + (ZnNO3)2
NH4NO3 + C3H8O3 = CO2 + H2O + N2 =>
7 NH4NO3 + C3H8O3 = 3 CO2 + 18 H2O + 7 N2
Cu + HNO3 + H2O = Cu(OH)2 + NO =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu(OH)2 + 2 NO
HCl + KOH = ClK + H2O =>
HCl + KOH = ClK + H2O
Cu + HNO3 + H2O = [Cu(H2O)6](NO3)2 + NO =>
3 Cu + 8 HNO3 + 14 H2O = 3[Cu(H2O)6](NO3)2 + 2 NO
AlCl3 + Nh4OH = Nh4Cl + Al(OH)3 =>
AlCl3 + 3 Nh4OH = 3 Nh4Cl + Al(OH)3
FeCl3 = Cl2 + FeCl2 =>
2 FeCl3 = Cl2 + 2 FeCl2
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
Cu + HNO3 + H2O = Cu{2+} + NO + OH{-} =>
3 Cu + 2 HNO3 + 2 H2O = 3 Cu{2+} + 2 NO + 6 OH{-}
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2SO4 + Ca(OH)2 = CaSO4 + KOH =>
K2SO4 + Ca(OH)2 = CaSO4 + 2 KOH
Cu + HNO3 + H2O = Cu(NO3)2*3H2O + NO =>
3 Cu + 8 HNO3 + 5 H2O = 3 Cu(NO3)2*3H2O + 2 NO
KMnO4 + Cu2SO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
2 KMnO4 + 5 Cu2SO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 10 CuSO4 + 8 H2O
K2(SO4)HCl = K2HCl(SO4) =>
K2(SO4)HCl = K2HCl(SO4)
CH3CICH4 = C2H6HCI =>
CH3CICH4 = C2H6HCI
Fe3O4 + H2SO4 = Fe3(SO4)4 + H2O =>
Fe3O4 + 4 H2SO4 = Fe3(SO4)4 + 4 H2O
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KClO4 + MgAl = KCl + MgO + Al2O3 =>
5 KClO4 + 8 MgAl = 5 KCl + 8 MgO + 4 Al2O3
KMnO4 + NaOH + Na2S = Na2MnO4 + KOH + S =>
2 KMnO4 + 2 NaOH + Na2S = 2 Na2MnO4 + 2 KOH + S
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
B4C + KNO3 = B2O3 + K2O + CO2 + N2 =>
5 B4C + 16 KNO3 = 10 B2O3 + 8 K2O + 5 CO2 + 8 N2
H{+} + CrO4{-2} + NO2{-} = Cr{+3} + H2O + NO3{-} =>
10 H{+} + 2 CrO4{-2} + 3 NO2{-} = 2 Cr{+3} + 5 H2O + 3 NO3{-}
H2SO4(aq) + Fe(OH)2(s) = FeSO4(aq) + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4(aq) + 2 H2O
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + H2O =>
H2SO4(aq) + Fe(OH)2(s) = FeSO4 + 2 H2O
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
BrO3 + Pb = Pb(BrO3)2 =>
2 BrO3 + Pb = Pb(BrO3)2
SrCl2 + AgNO3 = AgCl + Sr(NO3)2 =>
SrCl2 + 2 AgNO3 = 2 AgCl + Sr(NO3)2
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + H2O(l) =>
Fe(OH)2(s) + H2SO4(aq) = Fe(SO4)(aq) + 2 H2O(l)
Li2S2O3 + LiBrO + LiOH = Li2SO4 + H2O + LiBr =>
Li2S2O3 + 4 LiBrO + 2 LiOH = 2 Li2SO4 + H2O + 4 LiBr
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Cl2 + KBr(aq) = KCl(aq) + Br2 =>
Cl2 + 2 KBr(aq) = 2 KCl(aq) + Br2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H6 + F2 = CF4 + HF =>
C6H6 + 15 F2 = 6 CF4 + 6 HF
K3PO4 + MgBr2 = Mg3(PO4)2 + KBr =>
2 K3PO4 + 3 MgBr2 = Mg3(PO4)2 + 6 KBr
NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g) =>
2 NaHCO3(s) = Na2CO3(s)CO2(g)H2O(g)
Fe(OH)2(s) + H2SO4(aq) = Fe2(SO4)2(aq) + H2O(l) =>
2 Fe(OH)2(s) + 2 H2SO4(aq) = Fe2(SO4)2(aq) + 4 H2O(l)
NiCl2*6H2O + [Ni(C2H8N2)3]Cl2*2H2O = [Ni(C2H8N2)2Cl]2Cl2 + H2O =>
2 NiCl2*6H2O + 4[Ni(C2H8N2)3]Cl2*2H2O = 3[Ni(C2H8N2)2Cl]2Cl2 + 20 H2O
MnO2 + Mg = Mn + MgO =>
MnO2 + 2 Mg = Mn + 2 MgO
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
NaOH + Ca(NO3)2 = NaOHCa(NO3)2 =>
NaOH + Ca(NO3)2 = NaOHCa(NO3)2
MgCl2 + Na3BO3 = Mg3(BO3)2 + NaCl =>
3 MgCl2 + 2 Na3BO3 = Mg3(BO3)2 + 6 NaCl
KCrO2 + HCl + H2O = KCl + Cr(OH)3 =>
KCrO2 + HCl + H2O = KCl + Cr(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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