| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C4H7S + 27 O2 = 16 CO2 + 14 H2O + 4 SO2
H + O = H2O =>
2 H + O = H2O
C2H5Br + C6H14 = C6H5Br + C2H6 =>
C2H5Br + 3 C6H14 = C6H5Br + 7 C2H6
NCl + KOH = NOH + KCl =>
NCl + KOH = NOH + KCl
KSO4 + KOH = K2SO4 + OH =>
KSO4 + KOH = K2SO4 + OH
C8 = C =>
C8 = 8 C
*4KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
*4KMnO4 + 32 HCl = 4 KCl + 4 MnCl2 + 16 H2O + 10 Cl2
C7H7O3N + O2 = CO2 + H2O + NO =>
4 C7H7O3N + 31 O2 = 28 CO2 + 14 H2O + 4 NO
K3[Al(OH)6] + H2CO3 = Al(OH)3 + KHCO3 + H2O =>
K3[Al(OH)6] + 3 H2CO3 = Al(OH)3 + 3 KHCO3 + 3 H2O
CH3NO2 + H2O = CH3OH + HNO2 =>
CH3NO2 + H2O = CH3OH + HNO2
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4 =>
CuSO4(aq) + Na2S(aq) = CuS + Na2SO4
CuI2 + AgNO3 = CuNO3 + AgI2 =>
CuI2 + AgNO3 = CuNO3 + AgI2
I2 + HNO3 = HIO3 + NO2(g) + H2O(l) =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2(g) + 4 H2O(l)
AgCl + NH4OH = Ag2O + HOH + NH4Cl =>
2 AgCl + 2 NH4OH = Ag2O + HOH + 2 NH4Cl
COCl2 + H2 = HCl + CO =>
COCl2 + H2 = 2 HCl + CO
C4H6 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
C4H6 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 2 CH3COOH + K2SO4 + 3 H2O
C5H10 + KMnO4 + H2O = C5H10(OH)2 + MnO2 + KOH =>
3 C5H10 + 2 KMnO4 + 4 H2O = 3 C5H10(OH)2 + 2 MnO2 + 2 KOH
S2O3 + H2O = SO4 + H3O =>
S2O3 + 15 H2O = 2 SO4 + 10 H3O
Na + Ni(NO3)2 = Na(NO3) + Ni =>
2 Na + Ni(NO3)2 = 2 Na(NO3) + Ni
NaCl + Ba(OH)2 = Na(OH)2 + BaCl =>
NaCl + Ba(OH)2 = Na(OH)2 + BaCl
LiNO3 + NH4Br = NH4NO3 + LiBr =>
LiNO3 + NH4Br = NH4NO3 + LiBr
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
SnCl2 + NaOH = NaCl + Sn(OH)2 =>
SnCl2 + 2 NaOH = 2 NaCl + Sn(OH)2
Na2WO4 + HCl + Zn = WO2 + NaCl + ZnCl2 + H2O =>
Na2WO4 + 4 HCl + Zn = WO2 + 2 NaCl + ZnCl2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CuO + C2H5ONa = Cu2O + CH3CHO + NaOH =>
2 CuO + C2H5ONa = Cu2O + CH3CHO + NaOH
CaS + CuCl2 = CuS + CaCl2 =>
CaS + CuCl2 = CuS + CaCl2
Cr2O7{2-} + C2H4O + H{+} = CH3COOH + Cr{3+} + H2O =>
Cr2O7{2-} + 3 C2H4O + 8 H{+} = 3 CH3COOH + 2 Cr{3+} + 4 H2O
FeBr3 = Fe + Br2 =>
2 FeBr3 = 2 Fe + 3 Br2
Co(OH)3 = Co + OH =>
Co(OH)3 = Co + 3 OH
NH4ClKHgI4 = NH4HgI4KCl =>
NH4ClKHgI4 = NH4HgI4KCl
Cr(s) + O2 = CrO3 =>
2 Cr(s) + 3 O2 = 2 CrO3
PbSO4(s) + KI(aq) = PbI2(s) + K2SO4(aq) =>
PbSO4(s) + 2 KI(aq) = PbI2(s) + K2SO4(aq)
H2 + Cl = HCl =>
H2 + 2 Cl = 2 HCl
Al + PO4 = Al3(PO4)3 =>
3 Al + 3 PO4 = Al3(PO4)3
Sn + N = SnN =>
Sn + N = SnN
Ni + CO2 = NiO + CO =>
Ni + CO2 = NiO + CO
CrF4 + H2O = CrO2 + HF =>
CrF4 + 2 H2O = CrO2 + 4 HF
K2Cr2O7 + SO2 + H2O = K2SO4 + CrOHSO4 =>
K2Cr2O7 + 3 SO2 + H2O = K2SO4 + 2 CrOHSO4
AgNo{3} + MgCl{2} = AgCl + Mg(No{3}){2} =>
AgNo{3} + MgCl{2} = AgCl + Mg(No{3}){2}
Na(OH) + Cd(NO3)2 = Na(NO3) + Cd(OH)2 =>
2 Na(OH) + Cd(NO3)2 = 2 Na(NO3) + Cd(OH)2
Zn + NHO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 NHO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Zn + PbO2 = ZnO + PbO =>
Zn + PbO2 = ZnO + PbO
ZrCl4 = Zr + Cl =>
ZrCl4 = Zr + 4 Cl
N2O5 + BaO = Ba(NO3)2 =>
N2O5 + BaO = Ba(NO3)2
K2Cr2O7 + H2SO4 + CH4 = K2SO4 + Cr2(SO4)3 + H2O + CO2 =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH4 = 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O + 3 CO2
Al(OH)3 + H2SO4 + KOH = KAl(SO4)2 + H2O =>
Al(OH)3 + 2 H2SO4 + KOH = KAl(SO4)2 + 4 H2O
NH4 + O = N + H2O =>
NH4 + 2 O = N + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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