| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO4 + 5 H2 = Mn2O3 + 5 H2O
Na3Po4 + CoCl2 = Na3Cl2 + Co3(Po4)3 =>
3 Na3Po4 + 3 CoCl2 = 3 Na3Cl2 + Co3(Po4)3
HCl + Na2N = H2N + NaCl =>
2 HCl + Na2N = H2N + 2 NaCl
H2C03 + CaC03 = Ca(HC03)2 =>
H2C03 + CaC03 = Ca(HC03)2
Al(C2H3O2)3 + Cd(NO3)2 = Al(NO3)3 + Cd(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd(C2H3O2)2
Fe2 + C5 = FeC12 =>
5 Fe2 + 24 C5 = 10 FeC12
C3H6 + KMnO4 + H2O = CH3CHCH2(OH)2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 CH3CHCH2(OH)2 + 2 MnO2 + 2 KOH
Pb + H2SO4 = PbSO4 + H =>
Pb + H2SO4 = PbSO4 + 2 H
C3COCH3 + O2 = CO2 + H2O =>
4 C3COCH3 + 21 O2 = 20 CO2 + 6 H2O
C2N2 + H2 = HCN =>
C2N2 + H2 = 2 HCN
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
CuCl2 + Al(C2H3O2)3 = Cu(C2H3O2)2 + AlCl3 =>
3 CuCl2 + 2 Al(C2H3O2)3 = 3 Cu(C2H3O2)2 + 2 AlCl3
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
Cr(OH)3 + OH{-} = CrO4{2-} + H2O{+} + e =>
Cr(OH)3 + 5 OH{-} = CrO4{2-} + 4 H2O{+} + 7e
Cu(NO3)2 + CaS = Ca(NO3)2 + CuS =>
Cu(NO3)2 + CaS = Ca(NO3)2 + CuS
Cr(OH)2 + HCl = CrCl2 + H2O0 =>
Cr(OH)2 + 2 HCl = CrCl2 + 2 H2O0
CH4O = CH4 + CO2 + H2O =>
4 CH4O = 3 CH4 + CO2 + 2 H2O
Li2SO3 + H2O = LiOH + H2SO3 =>
Li2SO3 + 2 H2O = 2 LiOH + H2SO3
NH4F + Be(OH)2 = NH3 + H2O + BeF2 =>
2 NH4F + Be(OH)2 = 2 NH3 + 2 H2O + BeF2
Na3N + O2 = Na2O + NO2 =>
4 Na3N + 7 O2 = 6 Na2O + 4 NO2
Zn + H2SO5 = ZnSO4 + H2O =>
Zn + H2SO5 = ZnSO4 + H2O
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Li + I = LiI =>
Li + I = LiI
C7H8 + H2O = CO2 + CH4 =>
2 C7H8 + 10 H2O = 5 CO2 + 9 CH4
Fe + H2SO4 = Fe2(SO4)3 + SO + H2O =>
4 Fe + 9 H2SO4 = 2 Fe2(SO4)3 + 3 SO + 9 H2O
Fe + S + KClO3 = Cl2 + Fe3O4 + K2S =>
9 Fe + 2 S + 4 KClO3 = 2 Cl2 + 3 Fe3O4 + 2 K2S
CuNO3 + CrCl2 = CuCl + Cr(NO3)2 =>
2 CuNO3 + CrCl2 = 2 CuCl + Cr(NO3)2
Nd + Fe14B = Nd2Fe14B =>
2 Nd + Fe14B = Nd2Fe14B
Al4Si4O10(OH)8 + H2O = Al2O3(H2O)3 + H4SiO4 =>
Al4Si4O10(OH)8 + 10 H2O = 2 Al2O3(H2O)3 + 4 H4SiO4
Cl{-} + CrO4{-2} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{-2} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
(SnOH)H = Sn + H2O =>
(SnOH)H = Sn + H2O
AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2SO3(aq) = Ag2SO3(s) + 2 NaNO3(aq)
NaNO2 + NH4Cl = NH4NO2NaCl =>
NaNO2 + NH4Cl = NH4NO2NaCl
CH3NH2COOH + HNO3 = CH3CH(OH)COOH + N2 + H2O =>
30 CH3NH2COOH + 12 HNO3 = 20 CH3CH(OH)COOH + 21 N2 + 36 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H3PO4 + MgCl2 = Mg3(PO4)2 + HCl =>
2 H3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 HCl
Mg(ClO2)2 = MgCl2 + O =>
Mg(ClO2)2 = MgCl2 + 4 O
(NH4)2CO3 + Ag2SO4 = Ag2CO3 + (NH4)2SO4 =>
(NH4)2CO3 + Ag2SO4 = Ag2CO3 + (NH4)2SO4
FeOH3HCl = HOH3FeCl =>
FeOH3HCl = HOH3FeCl
KO2 + H2O = KOH + O26H2O2 =>
18 KO2 + 10 H2O = 18 KOH + O26H2O2
KMnO4 + H2SO4 + NiC2O4 = K2SO4 + MnSO4 + Ni2(SO4)3 + H2O + CO2 =>
6 KMnO4 + 24 H2SO4 + 10 NiC2O4 = 3 K2SO4 + 6 MnSO4 + 5 Ni2(SO4)3 + 24 H2O + 20 CO2
HBr + Cl2 = H + ClBr =>
2 HBr + Cl2 = 2 H + 2 ClBr
K(ClO3) + BaF2 = KF + Ba(ClO3)2 =>
2 K(ClO3) + BaF2 = 2 KF + Ba(ClO3)2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
KHCO3 + HClO4 = H(HCO3) + K(ClO4) =>
KHCO3 + HClO4 = H(HCO3) + K(ClO4)
NaHCO3 + HgCl2 = NaCl + Hg(HCO3)2 =>
2 NaHCO3 + HgCl2 = 2 NaCl + Hg(HCO3)2
CH3COONa + H2O = C2H6 + NaHCO3 + H2 =>
2 CH3COONa + 2 H2O = C2H6 + 2 NaHCO3 + H2
Pb(s) + AgNO3 = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3 = Pb(NO3)2 + 2 Ag
LiOH + (NH4)2S = NH4OH + Li2S =>
2 LiOH + (NH4)2S = 2 NH4OH + Li2S
P205 + H2 = H3P04 =>
8 P205 + 615 H2 = 410 H3P04
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/25
Équations équilibrées sur03/29/24
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