| Équations équilibrées la veille |
Na2O2 + 2 HCl = 2 NaOH + Cl2
HCl(l) = H2(g) + Cl2(g) =>
2 HCl(l) = H2(g) + Cl2(g)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NiNO3 + HCl = NiNClO2 + OH =>
NiNO3 + HCl = NiNClO2 + OH
AgNO3(ac) + H2O(l) = HNO3(ac) + AgOH(ac) =>
AgNO3(ac) + H2O(l) = HNO3(ac) + AgOH(ac)
HCl(l) = H2(g) + Cl2(g) =>
2 HCl(l) = H2(g) + Cl2(g)
HI + Na2Cr2O7 + SnI2 = SnI4 + Cr2O3 + NaI + H2O =>
8 HI + Na2Cr2O7 + 3 SnI2 = 3 SnI4 + Cr2O3 + 2 NaI + 4 H2O
Ba(HCO3)2 + KOH = BaCO3 + K2CO3 + H2O =>
Ba(HCO3)2 + 2 KOH = BaCO3 + K2CO3 + 2 H2O
Pb(OH)4 + Hg(ClO3)2 = Pb(ClO3)4 + Hg(OH)2 =>
Pb(OH)4 + 2 Hg(ClO3)2 = Pb(ClO3)4 + 2 Hg(OH)2
H{+} + CI{-} = HCI =>
H{+} + CI{-} = HCI
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
Li + NaOH = NaOHLi =>
Li + NaOH = NaOHLi
Zn + NaNO3 = Zn(NO3)2 + Na =>
Zn + 2 NaNO3 = Zn(NO3)2 + 2 Na
H202 + MnCl2 = Mn02 + HCl =>
2 H202 + 202 MnCl2 = 101 Mn02 + 404 HCl
MnO4 + HCOO = MnO2 + CO3 + H2O =>
3 MnO4 + 4 HCOO = 3 MnO2 + 4 CO3 + 2 H2O
Na2O2 + HCl = NaCl + Cl2 + H2O =>
Na2O2 + 4 HCl = 2 NaCl + Cl2 + 2 H2O
SOF2 + NaOH = NaF + Na2SO3 + H2O =>
SOF2 + 4 NaOH = 2 NaF + Na2SO3 + 2 H2O
NaClO + Pb(NO3)2 + KOH = PbO2 + NaCl + KNO3 + H2O =>
NaClO + Pb(NO3)2 + 2 KOH = PbO2 + NaCl + 2 KNO3 + H2O
HF + CrO = H2O + CrF2 =>
2 HF + CrO = H2O + CrF2
C6H6 + HCl = C6H5Cl + H2 =>
C6H6 + HCl = C6H5Cl + H2
C23H42Br5 + O2 = H2O + CO2 + Br2O5 =>
4 C23H42Br5 + 159 O2 = 84 H2O + 92 CO2 + 10 Br2O5
Au2O3 = Au + O2Au2O3 = Au + O2 =>
5 Au2O3 = 4 Au + 3 O2Au2O3
SrBr2 + O2 = SrO + Br2 =>
2 SrBr2 + O2 = 2 SrO + 2 Br2
V2O5 + Zn + HCl = VCl2 + ZnCl2 + H2O =>
V2O5 + 3 Zn + 10 HCl = 2 VCl2 + 3 ZnCl2 + 5 H2O
HNO3 + Na3PO4 = H3PO4 + NaNO3 =>
3 HNO3 + Na3PO4 = H3PO4 + 3 NaNO3
H3PO3 + Na = PO3Na + H2 =>
2 H3PO3 + 2 Na = 2 PO3Na + 3 H2
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+} =>
Fe{2+} + Ce{4+} = Fe{3+} + Ce{3+}
BrCl + H2O = HCl + HBrO =>
BrCl + H2O = HCl + HBrO
H202 + MnCl2 = Mn02 + HCl =>
2 H202 + 202 MnCl2 = 101 Mn02 + 404 HCl
HCl(l) = H2(g) + Cl2(g) =>
2 HCl(l) = H2(g) + Cl2(g)
C6H5COOH + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
8 C6H5COOH + 6 KMnO4 + 9 H2SO4 = 7 C6H4(COOH)2 + 6 MnSO4 + 3 K2SO4 + 12 H2O
O2 + HCl = HClO =>
O2 + 2 HCl = 2 HClO
CuNO3 + H2O = CuNH2O4 =>
CuNO3 + H2O = CuNH2O4
HI + Fe(OH)3 = HOH + FeI3 =>
3 HI + Fe(OH)3 = 3 HOH + FeI3
bromine + sodiumIodide = sodiumbromide + iodine =>
Br2 + 2 NaI = 2 NaBr + I2
H3PO3 + Na = PO3Na + H2 =>
2 H3PO3 + 2 Na = 2 PO3Na + 3 H2
P + S = S3P2 =>
2 P + 3 S = S3P2
P4 + KClO3 = KCl + P2O3 =>
P4 + 2 KClO3 = 2 KCl + 2 P2O3
Cl{-} + Ag(NH3)2{+} + HNO3{-} = AgCl + NH4 + NO3{-} =>
Cl{-} + Ag(NH3)2{+} + 2 HNO3{-} = AgCl + 2 NH4 + 2 NO3{-}
Cr(OH)2 + H4Sb2O5 = Cr2Sb2O5 + H2O =>
2 Cr(OH)2 + H4Sb2O5 = Cr2Sb2O5 + 4 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
sodium + water = sodiumoxide + hydrogen =>
2 Na + H2O = Na2O + H2
Sn + HNO3 = Sn(NO3)2 + NH4NO3 + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + NH4NO3 + 3 H2O
MnO4 + HCOO = Mn + CO2 + H2O =>
MnO4 + 8 HCOO = Mn + 8 CO2 + 4 H2O
O2 + HCl = HClO =>
O2 + 2 HCl = 2 HClO
Sn + KNO3 + KOH = K2SnO3 + NO + H =>
Sn + KNO3 + KOH = K2SnO3 + NO + H
CuBr2 = CuBr + Br2 =>
2 CuBr2 = 2 CuBr + Br2
MnO4 + HCOO = MnO2 + CO3 + H2O =>
3 MnO4 + 4 HCOO = 3 MnO2 + 4 CO3 + 2 H2O
NiCl2 + H2O = Ni(H2O)6 + (Cl)2 =>
NiCl2 + 6 H2O = Ni(H2O)6 + (Cl)2
C6H5COOH + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
8 C6H5COOH + 6 KMnO4 + 9 H2SO4 = 7 C6H4(COOH)2 + 6 MnSO4 + 3 K2SO4 + 12 H2O
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Équations équilibrées sur12/10/24
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