| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 N = N2S
Cu2S + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu2S + 10 H2SO4 = 2 Cu(SO4)2 + 10 H2O + 7 SO2
C2H5OH + MnO4{-} + OH{-} = C2H3O{-} + MnO2 + H2O =>
3 C2H5OH + 2 MnO4{-} + OH{-} = 3 C2H3O{-} + 2 MnO2 + 5 H2O
C6H5C2H5 + KMnO4 + H2O = C6H5COOH + KOH + MnO2O =>
7 C6H5C2H5 + 54 KMnO4 + 16 H2O = 8 C6H5COOH + 54 KOH + 54 MnO2O
LiF + AlBr3 = AlF3 + LiBr =>
3 LiF + AlBr3 = AlF3 + 3 LiBr
NaNO3 + H2SO4 = NaHSO4 + NHO3 =>
NaNO3 + H2SO4 = NaHSO4 + NHO3
CH4N2O + CH3COOH = C19H19N7O6 + H2O =>
14 CH4N2O + 31 CH3COOH = 4 C19H19N7O6 + 52 H2O
KMnO4 = K2MnO4 + O2 + MnO2 =>
2 KMnO4 = K2MnO4 + O2 + MnO2
NH3 + Cu(NO3)2 = Cu(OH)2 + N2O2 + H2 =>
2 NH3 + Cu(NO3)2 = Cu(OH)2 + 2 N2O2 + 2 H2
C8H8O7 + O2 = CO2 + H2O =>
2 C8H8O7 + 13 O2 = 16 CO2 + 8 H2O
P2O5 + BaO = Ba3(PO4)2 =>
P2O5 + 3 BaO = Ba3(PO4)2
C12H23ClO + NaOH + H2O2 = (C11H23CO2)2 + H2O + NaCl =>
2 C12H23ClO + 2 NaOH + H2O2 = (C11H23CO2)2 + 2 H2O + 2 NaCl
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
Ba + Br = BaBr =>
Ba + Br = BaBr
Cl2O + OH = ClO + H2O =>
Cl2O + 2 OH = 2 ClO + H2O
Sr(OH)2 + H3N = H2O + Sr3N2 =>
3 Sr(OH)2 + 2 H3N = 6 H2O + Sr3N2
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3 =>
Br2 + AgNO3 + H2O = HBrO + AgBr + HNO3
HNO3 + Mg(OH)2 = H(OH)2 + MgNO3 =>
HNO3 + Mg(OH)2 = H(OH)2 + MgNO3
C6H4(OH)COOH + CH3OH = C8H16O2 + H2O =>
2 C6H4(OH)COOH + 42 CH3OH = 7 C8H16O2 + 34 H2O
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2O2 + H3PO4 = Na3PO4 + H2O2 =>
3 Na2O2 + 2 H3PO4 = 2 Na3PO4 + 3 H2O2
NaHCO3 + Al(OH)3 = NaOH + Al2(CO3)3 + H2O =>
3 NaHCO3 + 2 Al(OH)3 = 3 NaOH + Al2(CO3)3 + 3 H2O
Ca3(Po4)2 + NaOH = Ca(OH) + Na3(Po4)2 =>
Ca3(Po4)2 + 3 NaOH = 3 Ca(OH) + Na3(Po4)2
S + ClO2 = SO + Cl =>
2 S + ClO2 = 2 SO + Cl
ClO4{-} + H2O = ClO3{-} + OH =>
ClO4{-} + H2O = ClO3{-} + 2 OH
Al + KOH + H2SO4 + H2O = KAl(SO4)*12H2O + H2 =>
2 Al + 2 KOH + 2 H2SO4 + 22 H2O = 2 KAl(SO4)*12H2O + H2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CaSO4 + H2O = Ca(OH)2 + H2SO4 =>
CaSO4 + 2 H2O = Ca(OH)2 + H2SO4
KOH + KNO3 = [K2(NO3)]OH =>
KOH + KNO3 = [K2(NO3)]OH
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
Cr2K2O7 + NaCl + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + Cl2 + H2O =>
Cr2K2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 3 Cl2 + 7 H2O
Pt + HNO3 = Pt(NO3) + H2O + NO2 =>
Pt + 2 HNO3 = Pt(NO3) + H2O + NO2
C8H16 + KMnO4 + H2O = C3H7COOH + MnO2 + KOH =>
3 C8H16 + 8 KMnO4 + 4 H2O = 6 C3H7COOH + 8 MnO2 + 8 KOH
CrO + HBr = CrBr2 + H2O =>
CrO + 2 HBr = CrBr2 + H2O
C4H10O2 = C4H10O + O2 =>
2 C4H10O2 = 2 C4H10O + O2
C5H4(g) + O2(g) = CO2(g) + H2O(l) =>
C5H4(g) + 6 O2(g) = 5 CO2(g) + 2 H2O(l)
NaBr + HI = NaI + HBr =>
NaBr + HI = NaI + HBr
Li2CO3 + V2O5 = LiVO3 + CO2 =>
Li2CO3 + V2O5 = 2 LiVO3 + CO2
H2Cr2O7 + Ag = Ag2Cr2O7 + H2O + HCrO2 =>
4 H2Cr2O7 + 6 Ag = 3 Ag2Cr2O7 + 3 H2O + 2 HCrO2
P + Ba(OH)2 + H2O = Ba(H2PO2)2 + PH3 =>
8 P + 3 Ba(OH)2 + 6 H2O = 3 Ba(H2PO2)2 + 2 PH3
KClO4 + C12H22O11 = KCl + H2O + CO2 =>
6 KClO4 + C12H22O11 = 6 KCl + 11 H2O + 12 CO2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(OH)2 + K2S = PbS + K(OH) =>
Pb(OH)2 + K2S = PbS + 2 K(OH)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
SO4H2 + H2O = SO + HO =>
SO4H2 + H2O = SO + 4 HO
Zn3PO4 + Pb(OH)2 = ZnOH + Pb3(PO4)2 =>
2 Zn3PO4 + 3 Pb(OH)2 = 6 ZnOH + Pb3(PO4)2
N2O5 + Ag2O = AgNO3 =>
N2O5 + Ag2O = 2 AgNO3
K2 = K =>
K2 = 2 K
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + H2O =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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