| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 NaI = PbI2(ppt) + 2 NaNO3
NH4Br + Pb(No3)2 = NH4No3 + PbBr2 =>
2 NH4Br + Pb(No3)2 = 2 NH4No3 + PbBr2
C10H18O + NaBH4 = C10H20O + Na + BH3 =>
C10H18O + 2 NaBH4 = C10H20O + 2 Na + 2 BH3
KI + CCl4 + Br = KCl + CI + BrCl =>
KI + CCl4 + 3 Br = KCl + CI + 3 BrCl
NH4Br + Pb(No3)2 = NH4No3 + PbBr2 =>
2 NH4Br + Pb(No3)2 = 2 NH4No3 + PbBr2
P{3} + HCO3{-} = P(HCO3)3 =>
P{3} + 3 HCO3{-} = P(HCO3)3
(NH4)2S + NaOH = NH4OH + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4OH + Na2S
NH4Br + Pb(No3)2 = NH4No3 + PbBr2 =>
2 NH4Br + Pb(No3)2 = 2 NH4No3 + PbBr2
Na2B4O7 + H2SO4 + H2O(l) = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O(l) = 4 H3BO3 + Na2SO4
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
NaCN + H2SO4 = HCN + Na2(SO4) =>
2 NaCN + H2SO4 = 2 HCN + Na2(SO4)
KBr + NH4F = KF + NH3 + HBr =>
KBr + NH4F = KF + NH3 + HBr
ZnO + Br2O3 = Zn + Br2O5 =>
2 ZnO + Br2O3 = 2 Zn + Br2O5
V2O5 + H1Cl1 = VOCl3 + H2O =>
V2O5 + 6 H1Cl1 = 2 VOCl3 + 3 H2O
Cu(NO3)2 + Na3(PO4) = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3(PO4) = Cu3(PO4)2 + 6 NaNO3
C4H6 + HCN = C4H8C2N2 =>
C4H6 + 2 HCN = C4H8C2N2
H2CO3 + Mg = H2 + MgCO3 =>
H2CO3 + Mg = H2 + MgCO3
CH3CHO + CH3OH = CH3COCH2CH3 + H2O =>
CH3CHO + 2 CH3OH = CH3COCH2CH3 + 2 H2O
KNO2 + KI + H2SO4 = K2SO4 + N2 + I2 + H2O =>
2 KNO2 + 6 KI + 4 H2SO4 = 4 K2SO4 + N2 + 3 I2 + 4 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2 =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NH4)2(NO3)2
HCl + Al(OH)3 = Al{3+} + Cl{-} + H2O =>
3 HCl + Al(OH)3 = Al{3+} + 3 Cl{-} + 3 H2O
HClO4 + HPO3 = H3PO4 + Cl2O7 =>
2 HClO4 + HPO3 = H3PO4 + Cl2O7
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s) =>
Cu(s) + Mg(NO3)2(aq) = Cu(NO3)2 + Mg(s)
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeS + H = Fe + H2S =>
FeS + 2 H = Fe + H2S
C3H8O2 + HCOOH = C5H9O2 + H2O =>
3 C3H8O2 + HCOOH = 2 C5H9O2 + 4 H2O
SnO2{-2} + OH = SnO3{-2} + H2O =>
SnO2{-2} + 2 OH = SnO3{-2} + H2O
CS2 + O2 = CO2 + SO =>
CS2 + 2 O2 = CO2 + 2 SO
H2O2 + NaOCl = O2 + H2NaCl =>
2 H2O2 + 2 NaOCl = 3 O2 + 2 H2NaCl
C2H6(l) + O2(g) = CO2(g) + H2O(g)O =>
C2H6(l) + 5 O2(g) = 2 CO2(g) + 3 H2O(g)O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
CH3(CH2)5 + O2 = CO2 + H2O =>
4 CH3(CH2)5 + 37 O2 = 24 CO2 + 26 H2O
KY + H2O2 = KOH + Y =>
2 KY + H2O2 = 2 KOH + 2 Y
X + H2SO4 = XSO4 + SO2 + H2O =>
X + 2 H2SO4 = XSO4 + SO2 + 2 H2O
CrO2 + Al = Cr + AlO2 =>
CrO2 + Al = Cr + AlO2
HBr + Ni = H2 + NiBr2 =>
2 HBr + Ni = H2 + NiBr2
U + ClF3 = UF6 + Cl2 =>
U + 2 ClF3 = UF6 + Cl2
HCI(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KCI(aq) =>
HCI(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KCI(aq)
CrO4 + Al = Al3(CrO4)2 =>
2 CrO4 + 3 Al = Al3(CrO4)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
As2S3 + HNO3 + H2O = H3AsO + NO + H2SO4 =>
3 As2S3 + 16 HNO3 + 10 H2O = 6 H3AsO + 16 NO + 9 H2SO4
NaIO3 + SO2 + H2O = NaHSO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = 2 NaHSO4 + 3 H2SO4 + I2
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
S8 + H2Se = H2S + SSe2 =>
3 S8 + 16 H2Se = 16 H2S + 8 SSe2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
UO2{2+} + H2O + Fe{2+} = H{+} + Fe2O3 + UO2 =>
UO2{2+} + 3 H2O + 2 Fe{2+} = 6 H{+} + Fe2O3 + UO2
N2S + O2 = SO2 + N2 =>
N2S + O2 = SO2 + N2
C5H12 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C5H12 + 16 K2Cr2O7 + 64 H2SO4 = 15 CO2 + 16 Cr2(SO4)3 + 16 K2SO4 + 82 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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