| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCl2 + 2 H2Cl = CH4 + 2 Cl2
S2O3{-2} + Cr2O7{-2} + H3O{+} = SO4{-2} + Cr{+3} + H2O =>
3 S2O3{-2} + 4 Cr2O7{-2} + 26 H3O{+} = 6 SO4{-2} + 8 Cr{+3} + 39 H2O
HgSO4 + Pt = PtSO4 + Hg =>
HgSO4 + Pt = PtSO4 + Hg
Zn + Cl1 = ZnCl2 =>
Zn + 2 Cl1 = ZnCl2
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(s) + Hg2I(aq) =>
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)2(s) + Hg2I(aq)
[Ag(NH3)]{+} + C6H8O6 = Ag + NH4{+} + C6H6O6 =>
2[Ag(NH3)]{+} + C6H8O6 = 2 Ag + 2 NH4{+} + C6H6O6
(CuOH)2CO3 + HC1 = CuC12 + CO2 + H2 =>
4(CuOH)2CO3 + 102 HC1 = 8 CuC12 + 10 CO2 + 55 H2
H2O + KCl = K2O + HCl =>
H2O + 2 KCl = K2O + 2 HCl
S2O3{-2} + Cr2O7{-2} + H3O{+} = SO4{-2} + Cr{+3} + H2O =>
3 S2O3{-2} + 4 Cr2O7{-2} + 26 H3O{+} = 6 SO4{-2} + 8 Cr{+3} + 39 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Zn + J2 = ZnJ2 =>
Zn + J2 = ZnJ2
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Na2SO4 + BaCl2 = Na2Cl2SO4Ba =>
Na2SO4 + BaCl2 = Na2Cl2SO4Ba
S{-2} + Pb{2+} = PbS =>
S{-2} + Pb{2+} = PbS
C135H96O9 + O2 = H2O + CO2 =>
2 C135H96O9 + 309 O2 = 96 H2O + 270 CO2
Mg + Na = Na2Mg =>
Mg + 2 Na = Na2Mg
Mn(C2H3O2)2 + NaNO3 + C6H8O7 = Na044MnO2 + CO2 + H2O + NO2 =>
9 Mn(C2H3O2)2 + 396 NaNO3 + 35 C6H8O7 = 9 Na044MnO2 + 246 CO2 + 167 H2O + 396 NO2
CaO2Cl2 + HCl = CaCl2 + H2O + Cl2 =>
CaO2Cl2 + 4 HCl = CaCl2 + 2 H2O + 2 Cl2
SO2 + Ni = NiO + S =>
SO2 + 2 Ni = 2 NiO + S
FeS + HBrO + HCl = Fe2S3 + FeCl3 + HBr + H2O =>
6 FeS + 3 HBrO + 6 HCl = 2 Fe2S3 + 2 FeCl3 + 3 HBr + 3 H2O
AgCl + H10Na2O8C + C = Ag + NaCl + CO2 + H2O =>
4 AgCl + 2 H10Na2O8C + C = 4 Ag + 4 NaCl + 3 CO2 + 10 H2O
C2H4 + O = CO2 + H2O2 =>
C2H4 + 8 O = 2 CO2 + 2 H2O2
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g) =>
KCN(aq) + HCl(aq) = KCl(aq) + HCN(g)
H2SO4 + KHCO3 = H2 + CO3 + K2SO4 =>
H2SO4 + 2 KHCO3 = 2 H2 + 2 CO3 + K2SO4
C3H6O + HBr = C3H7O + Br =>
C3H6O + HBr = C3H7O + Br
NaOH + H3B = Na3B + H2O =>
3 NaOH + H3B = Na3B + 3 H2O
N3 + H2O = OH + NH3 =>
N3 + 9 H2O = 9 OH + 3 NH3
CO2(g) + H2(g) = CH4(g) + HO2(g) =>
2 CO2(g) + 5 H2(g) = 2 CH4(g) + 2 HO2(g)
(NH4)2S + Mg(OH)2 = MgS + NH3 + H2O =>
(NH4)2S + Mg(OH)2 = MgS + 2 NH3 + 2 H2O
Fe(OH)3(s) = Fe2O3(s) + H2O = (s) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O
Li2O(s) + H2O(g) = LiOH =>
Li2O(s) + H2O(g) = 2 LiOH
H3AsO4 + H2SO4 + KI = I2 + K2SO4 + As2O3 + H2O =>
2 H3AsO4 + 2 H2SO4 + 4 KI = 2 I2 + 2 K2SO4 + As2O3 + 5 H2O
Cl2 + LiPb = LiCl + Pb2 =>
Cl2 + 2 LiPb = 2 LiCl + Pb2
Na2SO4 + K2Cr2O7 = K2Cr2O4 + Na2SO7 =>
Na2SO4 + K2Cr2O7 = K2Cr2O4 + Na2SO7
N2H4(i) = NH3(g) + N2(g) =>
3 N2H4(i) = 4 NH3(g) + N2(g)
O2 + C2S4 = SO2 + CO2 =>
6 O2 + C2S4 = 4 SO2 + 2 CO2
C2H6O2 + NaClO = C2H2O4 + NaCl + H2O =>
C2H6O2 + 4 NaClO = C2H2O4 + 4 NaCl + 2 H2O
C2O4{-3} + MnO4{-2} + H{+} = H2O + Mn{2+} + CO2 =>
4 C2O4{-3} + 3 MnO4{-2} + 24 H{+} = 12 H2O + 3 Mn{2+} + 8 CO2
Cr2(SO4)3K2CO3 = Cr2(CO3)K2(SO4)3 =>
Cr2(SO4)3K2CO3 = Cr2(CO3)K2(SO4)3
C2H2O4 + KMnO4 + HCl = MnCl2 + KCl + H2O + CO2 =>
5 C2H2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 8 H2O + 10 CO2
NiAs + O2 = Ni + As2O3 =>
4 NiAs + 3 O2 = 4 Ni + 2 As2O3
AgNO3(aq) + Fe(s) = Ag(s) + Fe(NO3)3(aq) =>
3 AgNO3(aq) + Fe(s) = 3 Ag(s) + Fe(NO3)3(aq)
KCl + NaBr = NaCl + KBr =>
KCl + NaBr = NaCl + KBr
CrO4{-} + H2SO4 = Cr2O7{2-} + HSO4 + H2O =>
2 CrO4{-} + 2 H2SO4 = Cr2O7{2-} + 2 HSO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KOH + P2O5 = K3(PO4) + H2O =>
6 KOH + P2O5 = 2 K3(PO4) + 3 H2O
*Br2 + KOH = KBrO3 + KBr + H2O =>
3*Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
P + H2O + HClO3 = HCl + H3PO4 =>
6 P + 9 H2O + 5 HClO3 = 5 HCl + 6 H3PO4
H2O + IBr + BrO3 = IO3{-} + Br{-} + H{+} =>
9 H2O + 7 IBr + 4 BrO3 = 7 IO3{-} + 11 Br{-} + 18 H{+}
Na2SO3 + Mg + HCl = H2S + MgSO4 + NaCl + H2O =>
5 Na2SO3 + 3 Mg + 10 HCl = 2 H2S + 3 MgSO4 + 10 NaCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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