| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 HClO4 = 2 K(ClO4) + H2
AgNO3KBr = AgBr + KNO3 =>
AgNO3KBr = AgBr + KNO3
Ca(OH)2 + SO3 = CaSO4 + H2O =>
Ca(OH)2 + SO3 = CaSO4 + H2O
Fe(OH)3 + H2SiO4 = Fe(HSiO4)3 + H2O =>
Fe(OH)3 + 3 H2SiO4 = Fe(HSiO4)3 + 3 H2O
KOH + N2O3 = KNO3 + NO + H2O =>
2 KOH + 3 N2O3 = 2 KNO3 + 4 NO + H2O
C7H14N2 + O2 = HNO3 + H2O + CO2 =>
C7H14N2 + 13 O2 = 2 HNO3 + 6 H2O + 7 CO2
NH4Br = NH4 + Br =>
NH4Br = NH4 + Br
NH4OH + KSCN = NH4SCN + KOH =>
NH4OH + KSCN = NH4SCN + KOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + CoCl2 = Co(HCO3)2 + NaCl =>
2 NaHCO3 + CoCl2 = Co(HCO3)2 + 2 NaCl
Na + Zn(NO3)2 = Na(NO3)2 + Zn =>
Na + Zn(NO3)2 = Na(NO3)2 + Zn
HNO3(ag) = NO2(ag) + H2O(l) + O2 =>
4 HNO3(ag) = 4 NO2(ag) + 2 H2O(l) + O2
Na + Zn(NO3)2 = Na(NO3)2 + Zn =>
Na + Zn(NO3)2 = Na(NO3)2 + Zn
CH2 + H2 = CH4 =>
CH2 + H2 = CH4
Cu(NO2)2 = CuO + N2O3 =>
Cu(NO2)2 = CuO + N2O3
Li2 + H2O = LiOH + H1789899 =>
1789899 Li2 + 3579798 H2O = 3579798 LiOH + 2 H1789899
Ba(OH)3(heat) = BaO + H2 + O2 =>
2 Ba(OH)3(heat) = 2 BaO + 3 H2 + 2 O2
N6Cl12 + H12C3 = C3Cl12 + H12N6 =>
N6Cl12 + H12C3 = C3Cl12 + H12N6
Cu(NO3) + Na3PO4 = CuPO4 + NO3Na3 =>
Cu(NO3) + Na3PO4 = CuPO4 + NO3Na3
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
Fe + NaNO3 = Fe2(NO3)2 + Na =>
2 Fe + 2 NaNO3 = Fe2(NO3)2 + 2 Na
Hg2S + O2 = Hg + SO2 =>
Hg2S + O2 = 2 Hg + SO2
H2CH3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
8 H2CH3O2 + 5 NaHCO3 = 3 CO2 + 15 H2O + 5 NaC2H3O2
C8H8BrNO + Cl2 = C8H7BrClNO + HCl =>
C8H8BrNO + Cl2 = C8H7BrClNO + HCl
zinc + calciumfluoride = zincfluoride + calcium =>
Zn + CaF2 = ZnF2 + Ca
Cr2(SO3)3 + H2SO4 = Cr2H2 + SO4(SO3)3 =>
Cr2(SO3)3 + H2SO4 = Cr2H2 + SO4(SO3)3
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
KMnO4 + MnSO4 + H2O = K2SO4 + MnO2 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = K2SO4 + 5 MnO2 + 2 H2SO4
HNO3 + H2SO4 + Hg = Hg2SO4 + NO + H2O3 =>
6 HNO3 + H2SO4 + 2 Hg = Hg2SO4 + 6 NO + 4 H2O3
As2S3 + HNO3 = HAsO + SO3 + NO2 + H2O =>
As2S3 + 20 HNO3 = 2 HAsO + 3 SO3 + 20 NO2 + 9 H2O
Ca(SO4) + K(NO3) = K2(SO4) + Ca(NO3)2 =>
Ca(SO4) + 2 K(NO3) = K2(SO4) + Ca(NO3)2
C5H10O2 + C2H5OH = C7H14O2 + H2O =>
C5H10O2 + C2H5OH = C7H14O2 + H2O
SbCl3 + (NH4)2S = Sb3S + (NH4)2 + Cl2 =>
6 SbCl3 + 2(NH4)2S = 2 Sb3S + 2(NH4)2 + 9 Cl2
Fe(CI)2 + H2O2 + HCI = Fe(CI)3 + H2O =>
2 Fe(CI)2 + H2O2 + 2 HCI = 2 Fe(CI)3 + 2 H2O
C6H8O8 + H2SO4 = C5H10O5 + CO + H2SO4H2O =>
5 C6H8O8 + 10 H2SO4 = 2 C5H10O5 + 20 CO + 10 H2SO4H2O
Cr2O7{2-} + H3O{+} + CH3OH = CO2 + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H3O{+} + CH3OH = CO2 + 2 Cr{3+} + 14 H2O
H + N = N3H =>
H + 3 N = N3H
Pb + K2CO3 = K + C + PbO =>
3 Pb + K2CO3 = 2 K + C + 3 PbO
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl =>
NaCl + NH3 + CO2 + H2O = NaHCO3 + NH4Cl
C2H4 + O2(g) = H2O + CO2 =>
C2H4 + 3 O2(g) = 2 H2O + 2 CO2
Fe + VO2{+} + H{+} = Fe{2+} + VO{2+} + H2O =>
Fe + 2 VO2{+} + 4 H{+} = Fe{2+} + 2 VO{2+} + 2 H2O
KCO3 + SrNO3 = SrCO3 + KNO3 =>
KCO3 + SrNO3 = SrCO3 + KNO3
CaS2 + HNO3 = Ca(NO3)2 + NO2 + H2O + SO =>
CaS2 + 8 HNO3 = Ca(NO3)2 + 6 NO2 + 4 H2O + 2 SO
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
N2(g) + I2(g) = NI3(g) =>
N2(g) + 3 I2(g) = 2 NI3(g)
FeCl3(aq) + K4[Fe(CN)6] = Fe4[Fe(CN)6]3(aq) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3(aq) + 12 KCl(aq)
Ba(OH)2(aq) + P2O5(g) = Ba3(PO4)2(s) + H2O(l) =>
3 Ba(OH)2(aq) + P2O5(g) = Ba3(PO4)2(s) + 3 H2O(l)
K2Cr2O7 + CH3CH(OH)CH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CH(OH)CH3 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
C4H7N + HCl + H2O = NH4Cl + C4H8O2 =>
C4H7N + HCl + 2 H2O = NH4Cl + C4H8O2
Hg + H3Po4 = Hg3(Po4)2 + H2 =>
3 Hg + 2 H3Po4 = Hg3(Po4)2 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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