| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + KCO3 = KCl + HCO3
LiBr(aq) + Pb(NO3)2(aq) = LiNO3(aq) + PbBr2(s) =>
2 LiBr(aq) + Pb(NO3)2(aq) = 2 LiNO3(aq) + PbBr2(s)
AgMnO4 + Be(Cl)2 = AgCl + Be(MnO4)2 =>
2 AgMnO4 + Be(Cl)2 = 2 AgCl + Be(MnO4)2
C3H5N3O9 + C417H604O17 = N2 + H2O + CO2 =>
2238 C3H5N3O9 + C417H604O17 = 3357 N2 + 5897 H2O + 7131 CO2
O2 + HCOH = HCOOH =>
O2 + 2 HCOH = 2 HCOOH
Fe2O7 + Al = Al2O3 + Fe =>
3 Fe2O7 + 14 Al = 7 Al2O3 + 6 Fe
Cr2O7{-2} + SO2 + H{+} = Cr{3+} + H2O + SO4{-2} =>
Cr2O7{-2} + 3 SO2 + 2 H{+} = 2 Cr{3+} + H2O + 3 SO4{-2}
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
H{+} + Fe2S3 + NO3{-} = S + Fe{3+} + NO2 + H2O =>
12 H{+} + Fe2S3 + 6 NO3{-} = 3 S + 2 Fe{3+} + 6 NO2 + 6 H2O
HNO3 + KI + H2SO4 = I20 + K2SO4 + HNO2 + H2O =>
10 HNO3 + 20 KI + 10 H2SO4 = I20 + 10 K2SO4 + 10 HNO2 + 10 H2O
Ba + H2O = BaOH2 = H2 =>
Ba + H2O = BaOH2
Ga{3+} + I{-} = GaI3 =>
Ga{3+} + 3 I{-} = GaI3
PTCl4 = PTCl2 + Cl2 =>
PTCl4 = PTCl2 + Cl2
Hg + HSO4 = Hg(HSO4)2 =>
Hg + 2 HSO4 = Hg(HSO4)2
CoNO3 + NaHCO3 = CoHCO3 + NaNO3 =>
CoNO3 + NaHCO3 = CoHCO3 + NaNO3
AgNO3(aq) + NaI(aq) = AgI(s) + NO3Na(aq) =>
AgNO3(aq) + NaI(aq) = AgI(s) + NO3Na(aq)
Hg2(C2H3O2)2(aq) + KBr(aq) = Hg2Br2(s) + KC2H3O2(aq) =>
Hg2(C2H3O2)2(aq) + 2 KBr(aq) = Hg2Br2(s) + 2 KC2H3O2(aq)
Ca3 + P2 + H2O = PH3 + CaO =>
Ca3 + P2 + 3 H2O = 2 PH3 + 3 CaO
GePO4 + H2O = H4PO4 + Ge(OH)4 =>
GePO4 + 4 H2O = H4PO4 + Ge(OH)4
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4 =>
H2SO4 + ZnCl2 = H2Cl2 + ZnSO4
FeO + O2 = Fe2O3 = =>
4 FeO + O2 = 2 Fe2O3
KBr + Ca(OH) = CaBr + KOH =>
KBr + Ca(OH) = CaBr + KOH
Fe(OH)3 + H2SO4 = [Fe(OH)2]2SO4 + H2O =>
2 Fe(OH)3 + H2SO4 = [Fe(OH)2]2SO4 + 2 H2O
AuOH + H3PO4 = Au3PO4 + H2O =>
3 AuOH + H3PO4 = Au3PO4 + 3 H2O
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
P4(s) + O2(g) + Cl2(g) = POCl2(l) =>
P4(s) + 2 O2(g) + 4 Cl2(g) = 4 POCl2(l)
C15000H30000 + O2 = CO2 + H2O =>
C15000H30000 + 22500 O2 = 15000 CO2 + 15000 H2O
Cu2SO4 + NaOH = Cu2O + Na2SO4 + H2O =>
Cu2SO4 + 2 NaOH = Cu2O + Na2SO4 + H2O
H2O + CO2 = C4H8 + O2 =>
4 H2O + 4 CO2 = C4H8 + 6 O2
KBr + AgCl = AgBr + KCl =>
KBr + AgCl = AgBr + KCl
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
NaClO + KBr + H2O = Br2 + NaCl + KOH =>
NaClO + 2 KBr + H2O = Br2 + NaCl + 2 KOH
H2O2 + Na2S2O3*5H2O = Na2SO4 + H2SO4 + H2O =>
4 H2O2 + Na2S2O3*5H2O = Na2SO4 + H2SO4 + 8 H2O
Na2C2O4 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + CO2 + K2SO4 + H2O =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 10 CO2 + K2SO4 + 8 H2O
Ni(OH)2 + Br2 = Ni(OH)2Br =>
2 Ni(OH)2 + Br2 = 2 Ni(OH)2Br
H3PO4 + CaCO3 = Ca(H2PO4)2 + H2CO3 =>
2 H3PO4 + CaCO3 = Ca(H2PO4)2 + H2CO3
Sr + (HNO3) = Sr(NO3) + H2 =>
2 Sr + 2(HNO3) = 2 Sr(NO3) + H2
Ca(OH)2(aq) + H3(PO4)(aq) = Ca3(PO4)2(s) + H(OH)(aq) =>
3 Ca(OH)2(aq) + 2 H3(PO4)(aq) = Ca3(PO4)2(s) + 6 H(OH)(aq)
Au(s) + O2(g) = Au2O3(s) =>
4 Au(s) + 3 O2(g) = 2 Au2O3(s)
Zn + PbCl = Pb + ZnCl2 =>
Zn + 2 PbCl = 2 Pb + ZnCl2
C8H18 = C3H5 + C5H13 =>
C8H18 = C3H5 + C5H13
Li2 + CO3 = LiO + CO2 =>
Li2 + 2 CO3 = 2 LiO + 2 CO2
Zn(OH)2 + AgNO3 = AgOH + Zn(NO3)2 =>
Zn(OH)2 + 2 AgNO3 = 2 AgOH + Zn(NO3)2
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl =>
C6H5NH2 + CH3Cl = C6H5NHCH3 + HCl
K2[Cr(C2O4)2]2H2O + KOH = H2O + K + CO2 + Cr(OH)3 =>
K2[Cr(C2O4)2]2H2O + 6 KOH = H2O + 8 K + 8 CO2 + 2 Cr(OH)3
Pb2S2 + PbSO4 = Pb + SO2 =>
Pb2S2 + 2 PbSO4 = 4 Pb + 4 SO2
Hg2Cl2 + HCl = HgCl2 + H =>
Hg2Cl2 + 2 HCl = 2 HgCl2 + 2 H
WO3 + H2 = H4O + W =>
WO3 + 6 H2 = 3 H4O + W
Fe + (CuSO4)2 = Fe(SO4) + Cu =>
2 Fe + (CuSO4)2 = 2 Fe(SO4) + 2 Cu
Na2S*9H2O = Na2S + H2O =>
Na2S*9H2O = Na2S + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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