| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 C5H4O2 + 10 KClO3 + 6 H2O = 15 C4H4O4 + 10 KCl
S(s) + NO3{-} + H{+} = SO2(g) + NO(g) + H2O(l) =>
3 S(s) + 4 NO3{-} + 4 H{+} = 3 SO2(g) + 4 NO(g) + 2 H2O(l)
Na + HClAu = NaCl + Au + H =>
Na + HClAu = NaCl + Au + H
Fe(NO3)3 + KSCN + H2O = Fe(SCN)3 + KNO3H2O =>
Fe(NO3)3 + 3 KSCN + 3 H2O = Fe(SCN)3 + 3 KNO3H2O
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
C13H21NO3 = C10H15N + C3H6O3 =>
C13H21NO3 = C10H15N + C3H6O3
S + P = S2P3 =>
2 S + 3 P = S2P3
Fe(ClO4)3 + Al = Al(ClO4)3 + Fe =>
Fe(ClO4)3 + Al = Al(ClO4)3 + Fe
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cr(NO3)3 + K3P = KNO3 + CrP =>
Cr(NO3)3 + K3P = 3 KNO3 + CrP
C6H5OH + Br2 = C6H5OHBr2 =>
C6H5OH + Br2 = C6H5OHBr2
Si3N4 + O2 = N2 + SiO2 =>
Si3N4 + 3 O2 = 2 N2 + 3 SiO2
Hg2(NO3)4 + Cl = Hg2Cl2 + NO3 =>
Hg2(NO3)4 + 2 Cl = Hg2Cl2 + 4 NO3
FeCl3 + MgO = Fe2O3 + Cl2Mg =>
2 FeCl3 + 3 MgO = Fe2O3 + 3 Cl2Mg
FeCl3 + NaBH4 = Fe + NaCl + BH4Cl =>
2 FeCl3 + 3 NaBH4 = 2 Fe + 3 NaCl + 3 BH4Cl
Na + V(ClO4)5 = NaClO4 + V =>
5 Na + V(ClO4)5 = 5 NaClO4 + V
H2S + W18O49 = WO2 + S + H2O =>
13 H2S + W18O49 = 18 WO2 + 13 S + 13 H2O
C6H13N + H2O2 = CO2 + H2O + N2 =>
2 C6H13N + 37 H2O2 = 12 CO2 + 50 H2O + N2
AgOH + Al2(SO4)3 = Al(OH)3 + Ag2S + O2 =>
6 AgOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Ag2S + 6 O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
C7H8 + H2SO4 = C7H9OH + SO3 =>
C7H8 + H2SO4 = C7H9OH + SO3
Sn(s) + O2(g) = Sn2(O2)(s) =>
2 Sn(s) + O2(g) = Sn2(O2)(s)
N8 + O = NO2 =>
N8 + 16 O = 8 NO2
H3BO3 + C2H6O = C6H15O3B + H2O =>
H3BO3 + 3 C2H6O = C6H15O3B + 3 H2O
C2 + S2 = CS2 =>
C2 + 2 S2 = 2 CS2
TeO2 + MgO = Mg(TeO3) =>
TeO2 + MgO = Mg(TeO3)
Na(Al(OH)4) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
PbO + O2 = PbO2 =>
2 PbO + O2 = 2 PbO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe{+2} + O2 + H2O = Fe{+3} + OH{-} =>
4 Fe{+2} + O2 + 2 H2O = 4 Fe{+3} + 4 OH{-}
NaHSO3 + CuSO4 + H2O = Cu + Na2SO4 + H2SO4 =>
2 NaHSO3 + 2 CuSO4 + 2 H2O = 2 Cu + Na2SO4 + 3 H2SO4
(NH4)2C2O4 + Al(ClO4)3 = Al2(C2O4)3 + NH4ClO4 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = Al2(C2O4)3 + 6 NH4ClO4
Nb2Ta2C3O2 = Ta2O5 + TaC + Nb6C5 + C =>
15 Nb2Ta2C3O2 = 6 Ta2O5 + 18 TaC + 5 Nb6C5 + 2 C
H2SO4 + KI = S + I2 + H2O + K2SO4 =>
4 H2SO4 + 6 KI = S + 3 I2 + 4 H2O + 3 K2SO4
NaHCO3 + CH3OOH = H2O + CO2 + NaCH3COO =>
NaHCO3 + 2 CH3OOH = 3 H2O + CO2 + NaCH3COO
C6H3O + H2(O4C)3 = CO2 + H2O(CH)4 =>
10 C6H3O + 9 H2(O4C)3 = 55 CO2 + 8 H2O(CH)4
Fe6 + B16 + Br24 + O = Fe2B3Br2O =>
16 Fe6 + 9 B16 + 4 Br24 + 48 O = 48 Fe2B3Br2O
Fe3(PO4)2 + Li = Li3PO4 + Fe =>
Fe3(PO4)2 + 6 Li = 2 Li3PO4 + 3 Fe
SrNO3 + Na3PO4 = Sr3PO4 + NaNO3 =>
3 SrNO3 + Na3PO4 = Sr3PO4 + 3 NaNO3
(CH3)2COH + HCl + ZnCl2 = CH3CH2CH2CH2ClCl2 + Zn + H2O =>
4(CH3)2COH + 7 HCl + ZnCl2 = 3 CH3CH2CH2CH2ClCl2 + Zn + 4 H2O
Hg2(CN)2 = Hg2{2+} + CN{-} =>
Hg2(CN)2 = Hg2{2+} + 2 CN{-}
Zr + CH4 = ZrC + H2 =>
Zr + CH4 = ZrC + 2 H2
KCl + MnO2 + H2SO4 = K2SO4 + Cl2 + MnSO4 + H2O =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + Cl2 + MnSO4 + 2 H2O
H2O + O2 + Na2S = Na2S2O3 + NaOH =>
H2O + 2 O2 + 2 Na2S = Na2S2O3 + 2 NaOH
I2 + Na(OH) = NaIO3 + H2O + NaI =>
3 I2 + 6 Na(OH) = NaIO3 + 3 H2O + 5 NaI
SiO2 + H = SiOH + H2O =>
SiO2 + 3 H = SiOH + H2O
C7H8 + H2O + O2 = HCO3{-} + H{+} =>
C7H8 + 3 H2O + 9 O2 = 7 HCO3{-} + 7 H{+}
SnCl2 + KCrO7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
5 SnCl2 + KCrO7 + 14 HCl = 5 SnCl4 + CrCl3 + KCl + 7 H2O
Ba + BrO3 = Ba(BrO3)2 =>
Ba + 2 BrO3 = Ba(BrO3)2
Cr3 + H2SO4 = SO4 + H2Cr3 =>
Cr3 + H2SO4 = SO4 + H2Cr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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