| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 H2O2 = 6 H2O + N2
NaHCO3 + C2H2O2 = CH3CONa + H2O + CO2 =>
3 NaHCO3 + 5 C2H2O2 = 3 CH3CONa + 2 H2O + 7 CO2
CH3O + O2 = HCO2 + H2O =>
CH3O + O2 = HCO2 + H2O
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
MgNH4PO4*H2O = Mg2P2O7 + H2O + NH3 =>
2 MgNH4PO4*H2O = Mg2P2O7 + 3 H2O + 2 NH3
Ag + NH4 = Ag(NH4)2 =>
Ag + 2 NH4 = Ag(NH4)2
Co3S4 + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 Co3S4 + 34 H2SO4 = 3 Co2(SO4)3 + 33 SO2 + 34 H2O
CaBr2 + KIO3 = KBr + Ca(IO3)2 =>
CaBr2 + 2 KIO3 = 2 KBr + Ca(IO3)2
CaCO3 + H3PO3 = CaPO3 + H3CO3 =>
CaCO3 + H3PO3 = CaPO3 + H3CO3
Na4[Fe(CN)6] + Cl2 = Na3[Fe(CN)6]3 + NaCl =>
6 Na4[Fe(CN)6] + 9 Cl2 = 2 Na3[Fe(CN)6]3 + 18 NaCl
Al(s) + H2SO4(aq) + KOH(aq) + H2O(l) = KAl(SO4)2*12H2O(s) + H2 =>
2 Al(s) + 4 H2SO4(aq) + 2 KOH(aq) + 22 H2O(l) = 2 KAl(SO4)2*12H2O(s) + 3 H2
I{-} + H{+} + BrO3{-} = I2 + Br{-} + H2O =>
6 I{-} + 6 H{+} + BrO3{-} = 3 I2 + Br{-} + 3 H2O
CH3CHO + O2 = CH3O2 + CHOO2 =>
CH3CHO + 2 O2 = CH3O2 + CHOO2
Nd2O3 + FeB + Fe + Ca = Nd2Fe14B + CaO =>
Nd2O3 + FeB + 13 Fe + 3 Ca = Nd2Fe14B + 3 CaO
Li + Sn2(SO3)4 = Li2(SO3) + Sn =>
8 Li + Sn2(SO3)4 = 4 Li2(SO3) + 2 Sn
Fe2{+} + CCO3{-} + O2 + H2O = Fe2O3 + H2CO3 =>
Fe2{+} + CCO3{-} + 2 O2 + 2 H2O = Fe2O3 + 2 H2CO3
CH3(CH2)6CH3(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)6CH3(g) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
ZnAl(OH)2 = Zn(OH)2Al =>
ZnAl(OH)2 = Zn(OH)2Al
Cr(OH)4{-} + BrO3{-} + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + BrO3{-} + 2 OH{-} = 2 CrO4{2-} + Br{-} + 5 H2O
AIP + HNO3 = AIPO4 + HNO2 =>
AIP + 4 HNO3 = AIPO4 + 4 HNO2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
CoCl2 + AgNO2 = Co(NO2)2 + AgCl =>
CoCl2 + 2 AgNO2 = Co(NO2)2 + 2 AgCl
H1 + F1 = HF =>
H1 + F1 = HF
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
KOHNH4Br = KBrNH4OH =>
KOHNH4Br = KBrNH4OH
(CH3COO)3Al + H2SO4 = Al2(SO4)3 + CH3COOH =>
2(CH3COO)3Al + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
C6H5OCl + O2 = CO2 + Cl{-} + H{+} + H2O = reagentsonly =>
2 C6H5OCl + 13 O2 = 12 CO2 + 2 Cl{-} + 2 H{+} + 4 H2O
C3H6O3 + H2O2 = CO2 + H2O =>
C3H6O3 + 6 H2O2 = 3 CO2 + 9 H2O
H3SbO4 + NaOH = NaH2SbO4 + H2O =>
H3SbO4 + NaOH = NaH2SbO4 + H2O
(CH3COO)3Al + H2SO4 = Al2(SO4)3 + CH3COOH =>
2(CH3COO)3Al + 3 H2SO4 = Al2(SO4)3 + 6 CH3COOH
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O =>
Pb(OH)4 + HNO3 = Pb(OH)3NO3 + H2O
Ni(CH3COO)2*4H2O + Mn(CH3COO)2*4H2O + CH3COOLi*2H2O + O2 = Li113Ni55Mn32O200 + CO2 + H2O =>
220 Ni(CH3COO)2*4H2O + 128 Mn(CH3COO)2*4H2O + 452 CH3COOLi*2H2O + 2409 O2 = 4 Li113Ni55Mn32O200 + 2296 CO2 + 4018 H2O
C7H6O2 + H2O = C7H8O3 =>
C7H6O2 + H2O = C7H8O3
AlNa(OH)2CO3 + HCl = NaCl2 + H2O + AlCO3 =>
AlNa(OH)2CO3 + 2 HCl = NaCl2 + 2 H2O + AlCO3
P4 + NaHO + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaHO + 2 H2O = 2 PH3 + 2 Na2HPO3
ArCl = Ar + ArCl3 =>
3 ArCl = 2 Ar + ArCl3
BaSO4KI = BaISKO4 =>
BaSO4KI = BaISKO4
HClO4NaOH = H2ONaClO4 =>
HClO4NaOH = H2ONaClO4
Br2 + KI = KBr2 + I2 =>
2 Br2 + 2 KI = 2 KBr2 + I2
CH3COO{-} + Cr2O7{-2} + H{+} = CO2 + Cr{+3} + H2O =>
3 CH3COO{-} + 4 Cr2O7{-2} + 35 H{+} = 6 CO2 + 8 Cr{+3} + 22 H2O
Ba(OH3)2 + K2Cr = BaCr + K(OH3) =>
Ba(OH3)2 + K2Cr = BaCr + 2 K(OH3)
Ca(OH)2 + H4(SO4)2 = CaSO4 + H2O =>
2 Ca(OH)2 + H4(SO4)2 = 2 CaSO4 + 4 H2O
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
(NH4)2Cr2O7 + H2SO4 = (NH4)2Cr3O10 + (NH4)2SO4 + H2O =>
3(NH4)2Cr2O7 + H2SO4 = 2(NH4)2Cr3O10 + (NH4)2SO4 + H2O
Ag + CN{-} + O2 + H2O = Ag(CN)2{-} + OH{-} =>
4 Ag + 8 CN{-} + O2 + 2 H2O = 4 Ag(CN)2{-} + 4 OH{-}
LiBrCo2(SO3) = LiCo2BrSO3 =>
LiBrCo2(SO3) = LiCo2BrSO3
NaVO3 + NaI + H2SO4 = VOSO4 + I2 + H2O + Na2SO4 =>
2 NaVO3 + 2 NaI + 4 H2SO4 = 2 VOSO4 + I2 + 4 H2O + 2 Na2SO4
S = S3 =>
3 S = S3
S2 + F2 = SF4 =>
S2 + 4 F2 = 2 SF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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