| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaNO2 + 3 KMnO4 + 8 CH3COOH = 3 Mn(OH)2 + 5 NO3 + 5 CH3COONa + 3 CH3COOK + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ag7 + H2 + C14 = Ag2HC28 =>
4 Ag7 + 7 H2 + 28 C14 = 14 Ag2HC28
NaHO + Cl = NaCl + Na(ClO2)7 + H2O =>
28 NaHO + 34 Cl = 27 NaCl + Na(ClO2)7 + 14 H2O
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
Ag7 + H2 + C14 = Ag2HC28 =>
4 Ag7 + 7 H2 + 28 C14 = 14 Ag2HC28
BeCl2 + B2(CO3)3 = BCl3 + BeCO3 =>
3 BeCl2 + B2(CO3)3 = 2 BCl3 + 3 BeCO3
Ag7 + H2 + C14 = Ag2HC28 =>
4 Ag7 + 7 H2 + 28 C14 = 14 Ag2HC28
Ca + NaCI = Na + CaCI =>
Ca + NaCI = Na + CaCI
HBr + NH3 = Br2NH3 + H =>
2 HBr + NH3 = Br2NH3 + 2 H
KMnO4 + NaSO3 + H2O = MnO2 + NaSO4 + KOH =>
2 KMnO4 + 3 NaSO3 + H2O = 2 MnO2 + 3 NaSO4 + 2 KOH
KMnO4 + CH3OH + HCl = H2CO + KCl + MnCl + H2O =>
KMnO4 + 3 CH3OH + 2 HCl = 3 H2CO + KCl + MnCl + 4 H2O
Ag7 + H2 + C14 = Ag2HC28 =>
4 Ag7 + 7 H2 + 28 C14 = 14 Ag2HC28
HBr + NH3 = Br2NH3 + H =>
2 HBr + NH3 = Br2NH3 + 2 H
C20H39ClN2 + H2O2 = CO2 + H2O + HCl + N2 =>
C20H39ClN2 + 59 H2O2 = 20 CO2 + 78 H2O + HCl + N2
NaHO + Cl = NaCl + Na(ClO2)7 + H2O =>
28 NaHO + 34 Cl = 27 NaCl + Na(ClO2)7 + 14 H2O
HBr + NH3 = Br2NH3 + H =>
2 HBr + NH3 = Br2NH3 + 2 H
NaHO + Cl = NaCl + Na(ClO2)7 + H2O =>
28 NaHO + 34 Cl = 27 NaCl + Na(ClO2)7 + 14 H2O
Na3PO4 + HNO2 = NaNO2 + H3PO4 =>
Na3PO4 + 3 HNO2 = 3 NaNO2 + H3PO4
Cr{3+} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3+} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
BaSeO4 + HCl = Cl2 + H2SeO3 + H2O + BaCl2 =>
BaSeO4 + 4 HCl = Cl2 + H2SeO3 + H2O + BaCl2
P2O5 + NaOH + AgNO3 = Ag3PO4 + H2O + NaNO3 =>
P2O5 + 6 NaOH + 6 AgNO3 = 2 Ag3PO4 + 3 H2O + 6 NaNO3
NaHO + Cl = NaCl + NaClO + H2O =>
2 NaHO + 2 Cl = NaCl + NaClO + H2O
H2(g) + Br(g) = HBr(g) =>
H2(g) + 2 Br(g) = 2 HBr(g)
ZnCO3 + C6H8O7 = Zn3(C7H5O7)2 + H2O + CO2 =>
27 ZnCO3 + 22 C6H8O7 = 9 Zn3(C7H5O7)2 + 43 H2O + 33 CO2
CaO + MnO + WO3 = Ca2MnWO6 =>
2 CaO + MnO + WO3 = Ca2MnWO6
NaHO + Cl = NaCl + Na(ClO2)7 + H2O =>
28 NaHO + 34 Cl = 27 NaCl + Na(ClO2)7 + 14 H2O
Fe(CN)2 + KCN = K4(Fe(CN)6) =>
Fe(CN)2 + 4 KCN = K4(Fe(CN)6)
Ag7 + H2 + C14 = Ag2HC28 =>
4 Ag7 + 7 H2 + 28 C14 = 14 Ag2HC28
NaCl(aq) + Hg(NO3)2(aq) = Na(NO3)2(aq) + HgCl(s) =>
NaCl(aq) + Hg(NO3)2(aq) = Na(NO3)2(aq) + HgCl(s)
Na2S2O8 + Na2CrO6H6 = Na2SO4 + NaCrO4 + H2SO4 + H2O =>
3 Na2S2O8 + 2 Na2CrO6H6 = 4 Na2SO4 + 2 NaCrO4 + 2 H2SO4 + 4 H2O
(NH4)2SO4 + Pb(OH)2 = PbSO4 + NH3 + HOH =>
(NH4)2SO4 + Pb(OH)2 = PbSO4 + 2 NH3 + 2 HOH
HC2H3O2 + NaHCO3 = H2O + C2H2NaO2 + CO2 =>
7 HC2H3O2 + 8 NaHCO3 = 10 H2O + 8 C2H2NaO2 + 6 CO2
Al2O3 + Pb(OH)2 = PbO + Al(OH)3 =>
Al2O3 + 3 Pb(OH)2 = 3 PbO + 2 Al(OH)3
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Sn2 + H2SO4 = Sn(SO4)2 + H2 =>
Sn2 + 4 H2SO4 = 2 Sn(SO4)2 + 4 H2
BaO2 + Cr2(SO4)3 + NaOH = Na2CrO4 + Ba(OH)2 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 2 Na2CrO4 + 3 Ba(OH)2 + 3 Na2SO4 + 2 H2O
C3H4 + S8 = CS + H2S =>
8 C3H4 + 5 S8 = 24 CS + 16 H2S
HCOOH + Na2CO3 = NaHCO3 + HCOONa =>
HCOOH + Na2CO3 = NaHCO3 + HCOONa
H3C6H5O7 + NaOH = OHH3C6H5O7 + Na =>
H3C6H5O7 + NaOH = OHH3C6H5O7 + Na
SnNO3 + CsCO3 = SnCO3 + CsNO3 =>
SnNO3 + CsCO3 = SnCO3 + CsNO3
Li + Ca(OH)2 = Li(OH) + Ca =>
2 Li + Ca(OH)2 = 2 Li(OH) + Ca
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
CaO2 + P2O10 = CaP + O16 =>
16 CaO2 + 8 P2O10 = 16 CaP + 7 O16
HgS + HNO2 + HCl = HgCl2 + NO + S + H2O =>
HgS + 2 HNO2 + 2 HCl = HgCl2 + 2 NO + S + 2 H2O
C6H5C2H5 + KMnO4 + H2O = C6H5CHOHCHOH + KOH + MnO2 =>
3 C6H5C2H5 + 5 KMnO4 + H2O = 3 C6H5CHOHCHOH + 5 KOH + 5 MnO2
CH3CH2OH + C4H8O2 = CH3CH2CH2COOCH2CH3 + H2O =>
CH3CH2OH + C4H8O2 = CH3CH2CH2COOCH2CH3 + H2O
Ca(OH)2 + Cl2 = CaCl2*Ca(ClO2) + H2O =>
4 Ca(OH)2 + 3 Cl2 = 2 CaCl2*Ca(ClO2) + 4 H2O
Pb + I = PbI2 =>
Pb + 2 I = PbI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/24
Équations équilibrées sur01/31/23
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