| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 6 Br2 = 4 PBr3
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + SnCl2 + KOH + H2O = KCl + K2[Sn(OH)6] + K3[Cr(OH)6] =>
K2Cr2O7 + 3 SnCl2 + 16 KOH + 7 H2O = 6 KCl + 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6]
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2 =>
Ca(NO3)2 + CuCl2 = CaCl2 + Cu(NO3)2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MnO + HCl = H2O + MnCl2 =>
MnO + 2 HCl = H2O + MnCl2
C57H104O6 + C6H10 = C57H110O6 + C6H6 =>
2 C57H104O6 + 3 C6H10 = 2 C57H110O6 + 3 C6H6
Al2(SO4)3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2CO3 = Al2(CO3)3 + 3(NH4)2SO4
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
MnO4{-} + NO2{-} + H{+} = Mn{2+} + NO3{-} + H2O =>
2 MnO4{-} + 5 NO2{-} + 6 H{+} = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CuSO4 + CaS = CuS + CaSO4 =>
CuSO4 + CaS = CuS + CaSO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
MnO + HCl = H2O + MnCl2 =>
MnO + 2 HCl = H2O + MnCl2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Br2(aq) + NaCl(aq) = Cl2(aq) + NaBr(aq) =>
Br2(aq) + 2 NaCl(aq) = Cl2(aq) + 2 NaBr(aq)
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
H2Te + Cu(OH)2 = CuTe + H2O =>
H2Te + Cu(OH)2 = CuTe + 2 H2O
Zn + CHl = ZnCHl = ZnCHl + H2 =>
Zn + CHl = ZnCHl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
SnO2 + NaOH = H2O + Na2SnO3 =>
SnO2 + 2 NaOH = H2O + Na2SnO3
MnO + HCl = H2O + MnCl2 =>
MnO + 2 HCl = H2O + MnCl2
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
C8H8O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C8H8O2 + 26 NaHCO3 = 26 C7H5O2Na + 32 H2O + 12 CO3
MnO + HCl = H2O + MnCl2 =>
MnO + 2 HCl = H2O + MnCl2
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zr + HNO3 + HF = H3[ZrF7] + NO + H2O =>
3 Zr + 4 HNO3 + 21 HF = 3 H3[ZrF7] + 4 NO + 8 H2O
Hg2(NO3)2 + H2S = HgS + Hg + HNO3 =>
Hg2(NO3)2 + H2S = HgS + Hg + 2 HNO3
Si(s) + O2(g) = SiO2(g) =>
Si(s) + O2(g) = SiO2(g)
KAl(OH)4 + KOH + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2O =>
KAl(OH)4 + 2 KOH + 3 H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + 9 H2O
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s) =>
Zn(s) + SnCl2(aq) = ZnCl2(aq) + Sn(s)
LiCl + NaOH = LiOHNaCl =>
LiCl + NaOH = LiOHNaCl
HNO3 + Sn = H + Sn(NO3)4 =>
4 HNO3 + Sn = 4 H + Sn(NO3)4
CH4(g) + Br2(g) = CH2Br2(l) + HBr(g) =>
CH4(g) + 2 Br2(g) = CH2Br2(l) + 2 HBr(g)
NH4NO3 + H2O = NO3 + NH4OH =>
9 NH4NO3 + 7 H2O = 8 NO3 + 10 NH4OH
FeCO3 + CH3COOH = Fe(COH)2 + H2O + CO2 =>
FeCO3 + CH3COOH = Fe(COH)2 + H2O + CO2
KCl + NaOCl = KClO3 + NaCl =>
KCl + 3 NaOCl = KClO3 + 3 NaCl
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr =>
C6H5BrO + KOH + C5H11Br = C11H15BrO + H2O + KBr
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaOH + KOH = NaH2O + KO =>
NaOH + KOH = NaH2O + KO
Be + Cr2O = Cr + BeO =>
Be + Cr2O = 2 Cr + BeO
Pb(C2H3O2)2 + CO2 + H2O = PbCO3 + CH3COOH =>
Pb(C2H3O2)2 + CO2 + H2O = PbCO3 + 2 CH3COOH
MnO + HCl = H2O + MnCl2 =>
MnO + 2 HCl = H2O + MnCl2
C2H5OHHBr = C2H5BrH2O =>
C2H5OHHBr = C2H5BrH2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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