| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AgNO3 + O2 = 2 Ag2O + 4 NO3
Zn + sulfuricacid = zincsulfate + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cl2 + NaOH = NaClO2 + NaCl + H2 =>
Cl2 + 2 NaOH = NaClO2 + NaCl + H2
NaBr + Cr = CrBr4 + Na =>
4 NaBr + Cr = CrBr4 + 4 Na
H{+} + IO3 + I{-} = I3{-} + H2O =>
12 H{+} + 2 IO3 + 19 I{-} = 7 I3{-} + 6 H2O
(KO3S)2NO + H2O + KI = I2 + KOH + N2 + SO2 =>
2(KO3S)2NO + 6 H2O + 8 KI = 4 I2 + 12 KOH + N2 + 4 SO2
Fe + SnCl2 = FeCl3 + Sn =>
2 Fe + 3 SnCl2 = 2 FeCl3 + 3 Sn
C2H3Cl + CaO2 + O2 = CaCl2 + CO2 + H2O =>
4 C2H3Cl + 2 CaO2 + 9 O2 = 2 CaCl2 + 8 CO2 + 6 H2O
HI + N2H4 = N2H4I + H =>
HI + N2H4 = N2H4I + H
M + HCl = H2 + MCl =>
2 M + 2 HCl = H2 + 2 MCl
LaOH + CO2 = (La)2CO3 + H2O =>
2 LaOH + CO2 = (La)2CO3 + H2O
Cs2 + S = Cs2S =>
Cs2 + S = Cs2S
K2Cr2O7 + CH3OH = H2O + COOH + KCrO2 =>
5 K2Cr2O7 + 6 CH3OH = 9 H2O + 6 COOH + 10 KCrO2
C4H9SO3H(s) + O2 = CO2 + SO2 + H2O =>
C4H9SO3H(s) + 6 O2 = 4 CO2 + SO2 + 5 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2O2(aq) = H2O(l) + O2(g) =>
2 H2O2(aq) = 2 H2O(l) + O2(g)
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
Mg + O + H2 = Mg(OH)2 =>
Mg + 2 O + H2 = Mg(OH)2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
C15H30 + O2 = CO2 + H2O =>
2 C15H30 + 45 O2 = 30 CO2 + 30 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
S + BaCl2 = BaS + Cl =>
S + BaCl2 = BaS + 2 Cl
Pb + ZnCl2 = ZnPb + Cl2 =>
Pb + ZnCl2 = ZnPb + Cl2
Bi + H2 = BiH5 =>
2 Bi + 5 H2 = 2 BiH5
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
MgCO3 + BaOH = MgOH + BaCO3 =>
MgCO3 + BaOH = MgOH + BaCO3
KOH + NiCl2 = KCl + Ni(OH)2 =>
2 KOH + NiCl2 = 2 KCl + Ni(OH)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HgO(s) = Hg + O2 = Hg + O2 =>
2 HgO(s) = 2 Hg + O2
C20H14O4 + OH = H2O + C20H13O4 =>
C20H14O4 + OH = H2O + C20H13O4
K2Cr2O7 + K2SO4 + HCl = KCl + CrCl3 + K2S2O8 + H2O =>
K2Cr2O7 + 6 K2SO4 + 14 HCl = 8 KCl + 2 CrCl3 + 3 K2S2O8 + 7 H2O
CoSO4 + KI + KIO3 + H2O = Co(OH)2K2SO4 + I2 =>
3 CoSO4 + 5 KI + KIO3 + 3 H2O = 3 Co(OH)2K2SO4 + 3 I2
NiO + HgCl2 = NiCl2 + HgO =>
NiO + HgCl2 = NiCl2 + HgO
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li2 + S + Pb(NO3)2 = Li(NO3)2 + SPb2 =>
Li2 + S + 2 Pb(NO3)2 = 2 Li(NO3)2 + SPb2
CH3CH2CH2CH2OH + C6H8O7 = C15H26O7 + H2O =>
9 CH3CH2CH2CH2OH + 4 C6H8O7 = 4 C15H26O7 + 9 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Al + AgNO3 = Al(NO3) + Ag =>
Al + AgNO3 = Al(NO3) + Ag
Pb + ZnCl2 = ZnPb + Cl2 =>
Pb + ZnCl2 = ZnPb + Cl2
KMnO4 + NaSO3 = NaSO4 + KMnO2 =>
KMnO4 + 2 NaSO3 = 2 NaSO4 + KMnO2
*2C4H10 + *13O2 = *8CO2 + *10H2O =>
*2C4H10 + *13O2 = *8CO2 + *10H2O
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
MnO2 + MgAl = MgO + Al2O3 + Mn =>
5 MnO2 + 4 MgAl = 4 MgO + 2 Al2O3 + 5 Mn
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH =>
Fe(OH)2 + NaNO2 + H2O = Fe(OH)3 + NO + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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