| Équations équilibrées la veille |
CH3CHBrCH2Br + KOH = CH3CHBrCH2OH + KBr
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
CH3OH + K = CH3OK + H2 =>
2 CH3OH + 2 K = 2 CH3OK + H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C3H6 + Br2 = C3H6Br2 =>
C3H6 + Br2 = C3H6Br2
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
I2 + Ca(OH)2 = CaI2 + Ca(IO3)2 + H2O =>
6 I2 + 6 Ca(OH)2 = 5 CaI2 + Ca(IO3)2 + 6 H2O
Cr(OH)3 + NaOH = Cr(Na(OH)4) =>
Cr(OH)3 + NaOH = Cr(Na(OH)4)
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
Na3PO4 + Te(NO3)2 = Te3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Te(NO3)2 = Te3(PO4)2 + 6 NaNO3
NaBr(s) + Cl2(g) = Br2(aq) + NaCl(aq) =>
2 NaBr(s) + Cl2(g) = Br2(aq) + 2 NaCl(aq)
HSO3NH2 + NaOH = NaSO3NH2 + H2O =>
HSO3NH2 + NaOH = NaSO3NH2 + H2O
C4H8N2O2 + NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + NH4(NO3) + H2O =>
2 C4H8N2O2 + 2 NH4OH + Ni(NO3)2 = (C4H7N2O2)2Ni + 2 NH4(NO3) + 2 H2O
Na2B4O7 + H2O = NaB(OH)4 + H3BO3 =>
Na2B4O7 + 7 H2O = 2 NaB(OH)4 + 2 H3BO3
KClO3(s) = O2(s) + KCl(s) =>
2 KClO3(s) = 3 O2(s) + 2 KCl(s)
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl3 + HCl =>
3 Ca(OH)2 + 7 Cl2 = Ca(ClO3)2 + 2 CaCl3 + 6 HCl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
AgBr + NH3 = AgNH3 + Br =>
AgBr + NH3 = AgNH3 + Br
Sb2S3(s) + KClO3(s) = Sb2O3(s) + K2O(s) + SO2(g) + Cl2 =>
5 Sb2S3(s) + 18 KClO3(s) = 5 Sb2O3(s) + 9 K2O(s) + 15 SO2(g) + 9 Cl2
ZnSO4 + NaHS = ZnS + NaHSO4 =>
ZnSO4 + NaHS = ZnS + NaHSO4
H2O2 + Ce{4} = O2 + Ce{3} + H{+} =>
H2O2 + 2 Ce{4} = O2 + 2 Ce{3} + 2 H{+}
C57H104O6(l) + O2(g) = CO2(g) + H2O(g) =>
C57H104O6(l) + 80 O2(g) = 57 CO2(g) + 52 H2O(g)
FeBr2 + K2CO3 = FeCO3 + KBr =>
FeBr2 + K2CO3 = FeCO3 + 2 KBr
K2 = K8 =>
4 K2 = K8
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
C4H10S + O2 = H2O + CO2 + SO4 =>
2 C4H10S + 17 O2 = 10 H2O + 8 CO2 + 2 SO4
H2Cr2O7 + Br2 = H2 + Br2Cr2O7 =>
H2Cr2O7 + Br2 = H2 + Br2Cr2O7
HNO3 + H2 + N2 = N2H2O =>
2 HNO3 + 5 H2 + 5 N2 = 6 N2H2O
CH2 + H6O = CH10 + O2H =>
11 CH2 + 16 H6O = 11 CH10 + 8 O2H
Cu(s) + H2SO4(aq) = H2(g) + Cu(SO4) =>
Cu(s) + H2SO4(aq) = H2(g) + Cu(SO4)
NaOH + Hg2(NO3)2 = Hg2OH + Na(NO3)2 =>
NaOH + Hg2(NO3)2 = Hg2OH + Na(NO3)2
MnO2 + K2SO3 + H2SO4 = MnSO4 + K2SO4 + KOH =>
2 MnO2 + 2 K2SO3 + H2SO4 = 2 MnSO4 + K2SO4 + 2 KOH
KCIOO3 = KCIO + O2 =>
2 KCIOO3 = 2 KCIO + 3 O2
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
Na9PW7O28 + NaVO3 + Na2MoO4 + H2SO4 = H4PW7Mo4VO40 + NaHSO4 + H2O =>
Na9PW7O28 + NaVO3 + 4 Na2MoO4 + 18 H2SO4 = H4PW7Mo4VO40 + 18 NaHSO4 + 7 H2O
Ba(ClO3)2 + Na3PO4 = Ba3(PO4)2 + Na2(ClO3)2 =>
3 Ba(ClO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2(ClO3)2
C9H10O2 + NaBH4 + H2O = C9H11O2 + NaB(OH)4 =>
8 C9H10O2 + NaBH4 + 4 H2O = 8 C9H11O2 + NaB(OH)4
sodiumsulfate + silver = silversulfate + sodium =>
Na2SO4 + 2 Ag = Ag2SO4 + 2 Na
Cu3N2 = Cu + N2 =>
Cu3N2 = 3 Cu + N2
NH3(aq) + HNO3(aq) = NH3HNO3 =>
NH3(aq) + HNO3(aq) = NH3HNO3
MnCl2 + NaClO + NaOH = NaCl + Na2MnO4 + H2O =>
MnCl2 + 2 NaClO + 4 NaOH = 4 NaCl + Na2MnO4 + 2 H2O
Al + O2 = O2{-} + Al3{+} =>
3 Al + O2 = O2{-} + Al3{+}
Ca(CH3CO2)2 + AgNO3 = Ca(NO3)2 + AgCH3CO2 =>
Ca(CH3CO2)2 + 2 AgNO3 = Ca(NO3)2 + 2 AgCH3CO2
Al2O3(s) + HCl = AlCl3(aq) + H2O =>
Al2O3(s) + 6 HCl = 2 AlCl3(aq) + 3 H2O
PH3 + KMnO4 + NaOH = K2MnO4 + Na3PO4 + Mn3(PO4)2 + H2O =>
9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
C6H4Cl2 + O2 = CO2 + H2O + Cl =>
C6H4Cl2 + 7 O2 = 6 CO2 + 2 H2O + 2 Cl
As + HNO3 = H3As2O4 + NO2 + H2O =>
2 As + 5 HNO3 = H3As2O4 + 5 NO2 + H2O
HI + As2O5 = I + As2O3 + H2O =>
4 HI + As2O5 = 4 I + As2O3 + 2 H2O
Zn{+2} + P2O7{-4} = Zn2P2O7 =>
2 Zn{+2} + P2O7{-4} = Zn2P2O7
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Équations équilibrées sur12/13/24
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