| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NH4Br + Fe2(CO3)3 = 2 FeBr3 + 3(NH4)2CO3
NiO + HClO4 = Ni(ClO4)2 + H2O =>
NiO + 2 HClO4 = Ni(ClO4)2 + H2O
K2O2 + K = K2O =>
K2O2 + 2 K = 2 K2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
O2 + C6H8O6 = H2O + C6H6O6 =>
O2 + 2 C6H8O6 = 2 H2O + 2 C6H6O6
HOCH2CH(OH)CH(OH)CH2OH + Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + H2 =>
HOCH2CH(OH)CH(OH)CH2OH + 4 Na = NaOCH2CH(ONa)CH(ONa)CH2ONa + 2 H2
FeS2 + HCl = FeCl2 + H2S + S =>
FeS2 + 2 HCl = FeCl2 + H2S + S
NH4Cl + CuO = N2 + Cu + CuCl2 + H2O =>
2 NH4Cl + 4 CuO = N2 + 3 Cu + CuCl2 + 4 H2O
K2Cr2O7 + H2SO4 + SnSO4 = K2SO4 + Sn(SO4)2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 SnSO4 = K2SO4 + 3 Sn(SO4)2 + Cr2(SO4)3 + 7 H2O
KO02 + CO02 = K02CO03 + O02 =>
4 KO02 + 2 CO02 = 2 K02CO03 + 3 O02
Fe(CN)6{4-} + H2O2 + H{+} = [Fe(CN)6]{3-} + H2O =>
2 Fe(CN)6{4-} + H2O2 + 2 H{+} = 2[Fe(CN)6]{3-} + 2 H2O
C8H18(g) + O2(g) = H2O(g) + CO2(g) =>
2 C8H18(g) + 25 O2(g) = 18 H2O(g) + 16 CO2(g)
NaOH + HClO4 = Na(ClO4) + H2O =>
NaOH + HClO4 = Na(ClO4) + H2O
Pb(SO4)2 + LiNO3 = Li2SO4 + Pb(NO3)4 =>
Pb(SO4)2 + 4 LiNO3 = 2 Li2SO4 + Pb(NO3)4
Ag(NO3) + Cu = Cu(NO3)2 + Ag =>
2 Ag(NO3) + Cu = Cu(NO3)2 + 2 Ag
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
NaNO2 + H2SO4 = HNO2 + Na2SO4 =>
2 NaNO2 + H2SO4 = 2 HNO2 + Na2SO4
H2O2 + PbS = PbSO4 + H2O =>
4 H2O2 + PbS = PbSO4 + 4 H2O
X2 + Y2 = XY =>
X2 + Y2 = 2 XY
AgNO3 + Na2S2O3 = Na2NO3 + AgS2O3 =>
AgNO3 + Na2S2O3 = Na2NO3 + AgS2O3
C11H14 + O2 = CO2 + H2O =>
2 C11H14 + 29 O2 = 22 CO2 + 14 H2O
AgNo3 + Cu = Cu(No3) + Ag =>
AgNo3 + Cu = Cu(No3) + Ag
SO2 + MnO4{-} + H3O{+} = Mn{+2} + H2SO4 + H2O =>
5 SO2 + 2 MnO4{-} + 6 H3O{+} = 2 Mn{+2} + 5 H2SO4 + 4 H2O
Fe2(CO3)3 = Fe2O3 + CO2 =>
Fe2(CO3)3 = Fe2O3 + 3 CO2
Au + Cl2 = AuCl2 =>
Au + Cl2 = AuCl2
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg2 =>
4 Al + 6 Hg(CH3COO)2 = 4 Al(CH3COO)3 + 3 Hg2
Ni + H2 = NiH3 =>
2 Ni + 3 H2 = 2 NiH3
NaCN + AgBr = Na[AgCN] + Br2 =>
2 NaCN + 2 AgBr = 2 Na[AgCN] + Br2
Be + HCl = BeHCl2 + H2 =>
2 Be + 4 HCl = 2 BeHCl2 + H2
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2 =>
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2
Sc + F = ScF3 =>
Sc + 3 F = ScF3
Sn(OH)2 + Sn(NO3)2 = SnOHNO3 =>
Sn(OH)2 + Sn(NO3)2 = 2 SnOHNO3
Ce{4} + Cl{-} = Ce{3} + Cl{2} =>
3 Ce{4} + Cl{-} = 3 Ce{3} + Cl{2}
CH3NH2 + H2O = CH3NH3{+} + OH{-}1 =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}1
MnO4{-} + SO2 + H = Mn{2+} + SO4{2-} + H2O =>
2 MnO4{-} + 3 SO2 + 4 H = 2 Mn{2+} + 3 SO4{2-} + 2 H2O
CH3COONa + NaOH + CaO = Na2CO2 + Ca(OH)2 + CH4 =>
3 CH3COONa + 5 NaOH + 3 CaO = 4 Na2CO2 + 3 Ca(OH)2 + 2 CH4
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C3H8 + O = CO2 + H2O =>
C3H8 + 10 O = 3 CO2 + 4 H2O
H + NO = H2O + N =>
2 H + NO = H2O + N
S + Ca = CaS =>
S + Ca = CaS
HCHO2 + KOH = KCHO2 + H2O =>
HCHO2 + KOH = KCHO2 + H2O
AlF3 + CaO = Al2O3 + CaF2 =>
2 AlF3 + 3 CaO = Al2O3 + 3 CaF2
Mg(OH)2 + H{+} = Mg{+2} + H2O =>
Mg(OH)2 + 2 H{+} = Mg{+2} + 2 H2O
AgNO3 + NH3 + CH2O = Ag + N(NO3)3 + CH6O =>
12 AgNO3 + 4 NH3 + 3 CH2O = 12 Ag + 4 N(NO3)3 + 3 CH6O
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Al(OH)2Cl + HCl = AlCl3 + H2O =>
Al(OH)2Cl + 2 HCl = AlCl3 + 2 H2O
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/24
Équations équilibrées sur03/29/23
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