| Équations équilibrées la veille |
C7H5N + H2O + NaOH = NaC6H5CO2 + NH3
Hg3O = Hg + O =>
Hg3O = 3 Hg + O
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
HCl(aq) + NaBr(aq) = HBr + NaCl =>
HCl(aq) + NaBr(aq) = HBr + NaCl
Ba(ClO2)2 = BaCl2 + O =>
Ba(ClO2)2 = BaCl2 + 4 O
MgNH4PO4 + H2O = MgNH4PO4H2O =>
MgNH4PO4 + H2O = MgNH4PO4H2O
C6H5MgBr + C13H10O + H3O = C19H16O + MgBr(OH) =>
36 C6H5MgBr + 55 C13H10O + 30 H3O = 49 C19H16O + 36 MgBr(OH)
Zh + H2SO4 = H2 + Zh(SO4) =>
Zh + H2SO4 = H2 + Zh(SO4)
C10H18O3 + O2 = CO2 + H2O =>
C10H18O3 + 13 O2 = 10 CO2 + 9 H2O
CH3OOH + NH3 = CH3OO + NH4 =>
CH3OOH + NH3 = CH3OO + NH4
Hg + Sb + O = Hg2Sb2O8 =>
2 Hg + 2 Sb + 8 O = Hg2Sb2O8
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
Na1 + H2O = Na1O1H1 + H2 =>
2 Na1 + 2 H2O = 2 Na1O1H1 + H2
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
HCl + N = NCl + H =>
HCl + N = NCl + H
NaHCO3 + Ag(NO3) = Na(NO3) + AgHCO3 =>
NaHCO3 + Ag(NO3) = Na(NO3) + AgHCO3
Ca + O = CaO =>
Ca + O = CaO
KO2(s) + CO2(g) = K2CO3(s) + O2(g) =>
4 KO2(s) + 2 CO2(g) = 2 K2CO3(s) + 3 O2(g)
Zh + H2SO4 = H2 + Zh(SO4) =>
Zh + H2SO4 = H2 + Zh(SO4)
C12(g) + NaBr(aq) = NaC1 + Br2 =>
C12(g) + 12 NaBr(aq) = 12 NaC1 + 6 Br2
Au + KMnO4 + HCl = MnCl2 + AuCl3 + KCl + H2O =>
5 Au + 3 KMnO4 + 24 HCl = 3 MnCl2 + 5 AuCl3 + 3 KCl + 12 H2O
K4Fe(CN)6 + Na2S = FeS + NaCN + K2S =>
K4Fe(CN)6 + 3 Na2S = FeS + 6 NaCN + 2 K2S
KMnO4 + H2O = MnO2 + KOH + O =>
2 KMnO4 + H2O = 2 MnO2 + 2 KOH + 3 O
Ni + AlBr3 = NiBr + Al =>
3 Ni + AlBr3 = 3 NiBr + Al
CH2CH2 + HCl = CH3Cl2 + H2 =>
CH2CH2 + 4 HCl = 2 CH3Cl2 + H2
BaCl2 + Na2SO4(aq) = BaSO4(aq) + NaCl(aq) =>
BaCl2 + Na2SO4(aq) = BaSO4(aq) + 2 NaCl(aq)
Ca(ClO3)2 + KI + H2SO4 = CaCl2 + K2SO4 + I2 + H2O =>
Ca(ClO3)2 + 12 KI + 6 H2SO4 = CaCl2 + 6 K2SO4 + 6 I2 + 6 H2O
HCl + CuS2 = CuCl2 + H2S + S =>
2 HCl + CuS2 = CuCl2 + H2S + S
BaCl + NaSO4 = BaSO4 + NaCl =>
BaCl + NaSO4 = BaSO4 + NaCl
Ag2SO4(aq) + HCl(aq) = H2SO4(aq) + AgCl(s) =>
Ag2SO4(aq) + 2 HCl(aq) = H2SO4(aq) + 2 AgCl(s)
CH2O + Ag(NH3)2OH = CH2O2 + Ag + NH3 + H2O =>
CH2O + 2 Ag(NH3)2OH = CH2O2 + 2 Ag + 4 NH3 + H2O
CuCl + NaHPO4 = CuHPO4 + NaCl =>
CuCl + NaHPO4 = CuHPO4 + NaCl
C2H4O2 + K2SO3 = C2H3O2K + H2O + SO2 =>
2 C2H4O2 + K2SO3 = 2 C2H3O2K + H2O + SO2
BiO3{-} + Cr3{+} + H{+} = CrO7{-2} + Bi{+3} + H2O =>
35 BiO3{-} + 2 Cr3{+} + 126 H{+} = 6 CrO7{-2} + 35 Bi{+3} + 63 H2O
BrCl + NaI = BrI + NaCl =>
BrCl + NaI = BrI + NaCl
NaHCO3 + K3PO4 = Na3PO4 + KHCO3 =>
3 NaHCO3 + K3PO4 = Na3PO4 + 3 KHCO3
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
Cu2O2 + NH4 = Cu + H2O + N =>
Cu2O2 + NH4 = 2 Cu + 2 H2O + N
CuOHCl + NaOH = CuO + NaCl + H2O =>
CuOHCl + NaOH = CuO + NaCl + H2O
K3[Fe(SCN)6] + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4) + CO2 + H2O + Na2SO4 + KNO3 =>
5 K3[Fe(SCN)6] + 48 Na2Cr2O7 + 66 H2SO4 = 5 Fe(NO3)3 + 48 Cr2(SO4) + 30 CO2 + 66 H2O + 48 Na2SO4 + 15 KNO3
Al + KOH + H2C2O4(H2O)2 = K3[Al(C2O4)3](H2O)3 + H2 + H2O =>
2 Al + 6 KOH + 6 H2C2O4(H2O)2 = 2 K3[Al(C2O4)3](H2O)3 + 3 H2 + 12 H2O
Ag + SO2 = Ag2S + O2 =>
2 Ag + SO2 = Ag2S + O2
Ag(s) + Br2(g) = AgBr =>
2 Ag(s) + Br2(g) = 2 AgBr
SH2 + K2Cr2O7 + HCl = S + CrCl3 + H2O + KCl =>
3 SH2 + K2Cr2O7 + 8 HCl = 3 S + 2 CrCl3 + 7 H2O + 2 KCl
PbCl4 + NaBr = PbCl2 + Br2 + NaCl =>
PbCl4 + 2 NaBr = PbCl2 + Br2 + 2 NaCl
CH3NO2(l) + O2(g) = CO2(g) + N2(g) + H2O(g) =>
4 CH3NO2(l) + 3 O2(g) = 4 CO2(g) + 2 N2(g) + 6 H2O(g)
Cr2S3 + H3PO4 = CrPO4 + H2S =>
Cr2S3 + 2 H3PO4 = 2 CrPO4 + 3 H2S
KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + H2O =>
2 KHC8H4O4 + Ba(OH)2 = Ba(KC8H4O4)2 + 2 H2O
BaCl2 + Na2SO4(aq) = BaSO4(s) + NaCl(aq) =>
BaCl2 + Na2SO4(aq) = BaSO4(s) + 2 NaCl(aq)
(NH4)2S + I = NH4I + S =>
(NH4)2S + 2 I = 2 NH4I + S
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Équations équilibrées sur10/27/24
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