| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + S + 2 O2 = CuSO4
Br2 + SO2{+} + H2O = SO4{-2} + HBr + H{+} =>
Br2 + 2 SO2{+} + 4 H2O = 2 SO4{-2} + 2 HBr + 6 H{+}
As4O6 + C = CO + As =>
As4O6 + 6 C = 6 CO + 4 As
PO4 + Hg = PO3 + Hg2O2 =>
2 PO4 + 2 Hg = 2 PO3 + Hg2O2
FeCl3 + C9H8O4 = FeC9H5O4 + Cl2 + H2 =>
2 FeCl3 + 2 C9H8O4 = 2 FeC9H5O4 + 3 Cl2 + 3 H2
NaNO2 + KI + H2SO4 = Na2SO4 + K2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + I2 + 2 NO + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
P + NaOH + H2O = Na[H2PO2] + PH3 =>
4 P + 3 NaOH + 3 H2O = 3 Na[H2PO2] + PH3
CH3OH + KOH = H2O + KOCH3 =>
CH3OH + KOH = H2O + KOCH3
CuO + AgNO3 = CuNO3 + AgO =>
CuO + AgNO3 = CuNO3 + AgO
WO3*2H2O + HCl = H2[WO3Cl2] + H2O =>
WO3*2H2O + 2 HCl = H2[WO3Cl2] + 2 H2O
H2O2 + H2SO4 + KY = K2SO4 + H2O + Y =>
H2O2 + H2SO4 + 2 KY = K2SO4 + 2 H2O + 2 Y
CrO3 + NH = Cr2O3 + N2 + H2O =>
2 CrO3 + 6 NH = Cr2O3 + 3 N2 + 3 H2O
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
Mg + HCI = I2 + MgC2 + H2 =>
Mg + 2 HCI = I2 + MgC2 + H2
Cu + AgCl = CuAgCl =>
Cu + AgCl = CuAgCl
Na + H3O = NaO4H5 + H2 =>
2 Na + 8 H3O = 2 NaO4H5 + 7 H2
Pb(s) + S(s) = PbS2(s) =>
Pb(s) + 2 S(s) = PbS2(s)
K2CrO4 + KBr + H2O = CrOH3 + KOH + KBrO3 =>
6 K2CrO4 + 7 KBr + 15 H2O = 6 CrOH3 + 12 KOH + 7 KBrO3
KAl(OH)4 + H2SO4 = Al(OH)3 + K2SO4 + H2O =>
2 KAl(OH)4 + H2SO4 = 2 Al(OH)3 + K2SO4 + 2 H2O
KNO3 + C12H22O11 = H2O + CO2 + K + N2 =>
8 KNO3 + C12H22O11 = 11 H2O + 12 CO2 + 8 K + 4 N2
PH3 + O2 = P4O10 + H2O =>
4 PH3 + 8 O2 = P4O10 + 6 H2O
C6H5COONa + CH3CH2OH = C6H5COOH + CH3CH2ONa =>
C6H5COONa + CH3CH2OH = C6H5COOH + CH3CH2ONa
CaO + ZnO = CaZnO2 =>
CaO + ZnO = CaZnO2
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O =>
AgCl + (NH4)2CO3 = [Ag(NH3)2]Cl + CO2 + H2O
Co + (PO4)2 = Co3(PO4)2 =>
3 Co + (PO4)2 = Co3(PO4)2
Zn + HgNo3 = Zn(No3)2 + Hg =>
Zn + 2 HgNo3 = Zn(No3)2 + 2 Hg
CuOBaCl2 = CuCl2BaO =>
CuOBaCl2 = CuCl2BaO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CaC2O4 = CaCO3CO =>
CaC2O4 = CaCO3CO
AlCl3 + H2O = Al(OH)3 + H2 + Cl =>
2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2 + 6 Cl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
H3N + Ba(OH)2 = H2O + N2Ba3 =>
2 H3N + 3 Ba(OH)2 = 6 H2O + N2Ba3
Fe + O2 = Fe2O3 = <FeO =>
4 Fe + 3 O2 = 2 Fe2O3
C4H9NO2 + O2 = CO2 + NH3 + H2O =>
2 C4H9NO2 + 9 O2 = 8 CO2 + 2 NH3 + 6 H2O
CdS + HNO3 = Cd(NO3)2 + H2O + NO + SO2 =>
CdS + 4 HNO3 = Cd(NO3)2 + 2 H2O + 2 NO + SO2
C4H10OKOH = C4H9KOH2O =>
C4H10OKOH = C4H9KOH2O
HCl + Al = Al(Cl2)3 + H2 =>
6 HCl + Al = Al(Cl2)3 + 3 H2
Cu3(PO4)2 + Au(ClO3)3 = Cu(ClO3)2 + AuPO4 =>
Cu3(PO4)2 + 2 Au(ClO3)3 = 3 Cu(ClO3)2 + 2 AuPO4
CH3{-}CH(Cl)CH2{-}CH = CH3{-}C = CH =>
CH3{-}CH(Cl)CH2{-}CH = CH3{-}C
F2 + AgNO3 = FNO3 + Ag =>
F2 + 2 AgNO3 = 2 FNO3 + 2 Ag
(NH4)2SO4 + CrCl6 = NH4Cl + Cr(SO4)3 =>
3(NH4)2SO4 + CrCl6 = 6 NH4Cl + Cr(SO4)3
Hg(NO3)2 + KI + AgNO3 = Ag2[HgI4] + KNO3 =>
Hg(NO3)2 + 4 KI + 2 AgNO3 = Ag2[HgI4] + 4 KNO3
H3PO4 + CO(OH)2 = HPO + HCO3 + H2O =>
H3PO4 + 4 CO(OH)2 = HPO + 4 HCO3 + 3 H2O
Al2O3 + K2S2O7 = Al2(SO4)3 + K2SO4 =>
Al2O3 + 3 K2S2O7 = Al2(SO4)3 + 3 K2SO4
Zn + Hg2{+} = Zn2{+} + Hg =>
2 Zn + Hg2{+} = Zn2{+} + 2 Hg
MgO + H3PO4 = H2O + Mg3(PO4)2 =>
3 MgO + 2 H3PO4 = 3 H2O + Mg3(PO4)2
NaKC8H4O4 + H2O = NaKC8H3O4 + H3O =>
NaKC8H4O4 + H2O = NaKC8H3O4 + H3O
C7H5(NO3)3 + O2 = NO2 + H2O + CO2 =>
4 C7H5(NO3)3 + 27 O2 = 12 NO2 + 10 H2O + 28 CO2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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