| Équations équilibrées la veille | Équations équilibrées le lendemain |
SbBr3 + Br2 = SbBr5
CH3NH4 + O2 = CO2 + N2 + H2O =>
4 CH3NH4 + 11 O2 = 4 CO2 + 2 N2 + 14 H2O
MnO4{-} + OH{-} + S2O3{2-} = MnO4{2-} + SO4{2-} + H2O =>
8 MnO4{-} + 10 OH{-} + S2O3{2-} = 8 MnO4{2-} + 2 SO4{2-} + 5 H2O
CO2 + H2O = CH4O + O2 =>
2 CO2 + 4 H2O = 2 CH4O + 3 O2
Na3[Cr(OH)6] + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Cr(OH)6] + 6 H2SO4 = Cr2(SO4)3 + 3 Na2SO4 + 12 H2O
Tl2S + Co + Ni + S = Tl100Co190Ni10S200 =>
50 Tl2S + 190 Co + 10 Ni + 150 S = Tl100Co190Ni10S200
CaCl2 + NH3 = N2Ca3 + HCl =>
3 CaCl2 + 2 NH3 = N2Ca3 + 6 HCl
V(NO3)5 + (NH4)3PO4 = V3(PO4)5 + NH4NO3 =>
3 V(NO3)5 + 5(NH4)3PO4 = V3(PO4)5 + 15 NH4NO3
NH3(aq) + H2O(l) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2 =>
2 NH3(aq) + 2 H2O(l) + CuSO4(aq) = (NH4)2SO4(aq) + Cu(OH)2
Cr2O7 + NaOH = CrO4 + H2O + Na =>
Cr2O7 + 2 NaOH = 2 CrO4 + H2O + 2 Na
CH3COOH + Hg(OH)2 = Hg(CH3COO)2 + H2O =>
2 CH3COOH + Hg(OH)2 = Hg(CH3COO)2 + 2 H2O
NH3 + C2H3NO = N(CH2CN)3 + H2O =>
NH3 + 3 C2H3NO = N(CH2CN)3 + 3 H2O
PH3 + AgNO3 + H2O = Ag + HNO3 + H3PO3 =>
PH3 + 6 AgNO3 + 3 H2O = 6 Ag + 6 HNO3 + H3PO3
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
Hg + I = HgI2 =>
Hg + 2 I = HgI2
O2 + NaNO2 + H2SO4 = Na2SO4 + NO2 + H2O =>
O2 + 4 NaNO2 + 2 H2SO4 = 2 Na2SO4 + 4 NO2 + 2 H2O
AlBr3 + H3PO4 = HBr + Al(PO4) =>
AlBr3 + H3PO4 = 3 HBr + Al(PO4)
CuSO4(s) + H2O(l) = CuO + H2SO4 =>
CuSO4(s) + H2O(l) = CuO + H2SO4
Bi2O3 + C = Bi + CO =>
Bi2O3 + 3 C = 2 Bi + 3 CO
Co(NO3)2*6H2O = Co + NO3 + H2O =>
Co(NO3)2*6H2O = Co + 2 NO3 + 6 H2O
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
CH3COONa + FeCl3 = (CH3COO)3Fe + NaCl =>
3 CH3COONa + FeCl3 = (CH3COO)3Fe + 3 NaCl
MnCl4 + H2SO4 = Mn(SO4)2 + Cl2 + H =>
MnCl4 + 2 H2SO4 = Mn(SO4)2 + 2 Cl2 + 4 H
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + Na2CO3 = Na2SO4 + CO2 + H2O
Na2CO3*10H2O + C2H2O4 = Na2C2O4 + CO2 + H2O =>
Na2CO3*10H2O + C2H2O4 = Na2C2O4 + CO2 + 11 H2O
Cu + HNO3 = CuO + HN =>
3 Cu + HNO3 = 3 CuO + HN
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
ClO3 + Br2 = Cl + BrO2 =>
4 ClO3 + 3 Br2 = 4 Cl + 6 BrO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
HN4 + O2 = NO + H2O =>
4 HN4 + 9 O2 = 16 NO + 2 H2O
Cu(s) + HBr(aq) = H + CuBr =>
Cu(s) + HBr(aq) = H + CuBr
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
SO{3}{-2} + MnO{4}{-} = SO{4}{-2} + MnO{2} =>
2 SO{3}{-2} + MnO{4}{-} = 2 SO{4}{-2} + MnO{2}
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
KAl(SO4)2 + NaOH = Al(OH)3 + KOH + Na2SO4 =>
KAl(SO4)2 + 4 NaOH = Al(OH)3 + KOH + 2 Na2SO4
Br + O2 = Br2O3 =>
4 Br + 3 O2 = 2 Br2O3
CrCl3 + KI = CrI3 + KCl =>
CrCl3 + 3 KI = CrI3 + 3 KCl
NH4{+} + NaOH = NH4OH + Na{+} =>
NH4{+} + NaOH = NH4OH + Na{+}
NH4OH + HNO3 = N2H5NO3 + H2O =>
7 NH4OH + 5 HNO3 = 4 N2H5NO3 + 10 H2O
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
CrCl3 + NH4OH = Cr(OH)3 + NH4Cl =>
CrCl3 + 3 NH4OH = Cr(OH)3 + 3 NH4Cl
KBr + HNO3 + PbO2 = Pb(NO3)2 + Br2 + KNO3 + H2O =>
2 KBr + 4 HNO3 + PbO2 = Pb(NO3)2 + Br2 + 2 KNO3 + 2 H2O
Sn + CuCl2*2H2O = SnCl2 + Cu + H2O =>
Sn + CuCl2*2H2O = SnCl2 + Cu + 2 H2O
CrO + HNO3 = Cr(NO3)3 + NO2 + H2O =>
CrO + 4 HNO3 = Cr(NO3)3 + NO2 + 2 H2O
CH2NH2COOH + O2 = CO2 + H2O + N2 =>
4 CH2NH2COOH + 9 O2 = 8 CO2 + 10 H2O + 2 N2
C2H40 + O2 = CO2 + H2O =>
C2H40 + 12 O2 = 2 CO2 + 20 H2O
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
WO + H2 = WOH2 =>
WO + H2 = WOH2
FeCl3 + Na2CO3 = FeCO3 + Cl3Na2 =>
FeCl3 + Na2CO3 = FeCO3 + Cl3Na2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/08/24
Équations équilibrées sur08/07/23
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