| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Br2 + 2 NaOH = C2H4(OH)2 + 2 NaBr
CaO + N2O5 = CaO5 + N2O =>
CaO + N2O5 = CaO5 + N2O
Fe(iii)2O3 + CO = Fe + CO2 =>
Fe(iii)2O3 + 3 CO = 2 Fe + 3 CO2
NaCl + CaCO3 = Na2CO3 + CaCl2 =>
2 NaCl + CaCO3 = Na2CO3 + CaCl2
KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2 =>
2 KClO3 + I2 + HCl = KH(IO3)2 + KCl + Cl2
C5H3NCl3 + NO2 = CO2 + HCl + N2 =>
C5H3NCl3 + 5 NO2 = 5 CO2 + 3 HCl + 3 N2
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Th + O + P = Th3(PO4)2 =>
3 Th + 8 O + 2 P = Th3(PO4)2
FeCl2 + KSCN = FeCl3 + Fe2S3 + KCN =>
6 FeCl2 + 3 KSCN = 4 FeCl3 + Fe2S3 + 3 KCN
Mg(OH)2 + HNO3 = Mg(NO3)2 + H2O =>
Mg(OH)2 + 2 HNO3 = Mg(NO3)2 + 2 H2O
CH4 + I2 = CH3I + H =>
2 CH4 + I2 = 2 CH3I + 2 H
Cr2O7 + H2C2O4 = Cr3 + CO2 + H2O =>
3 Cr2O7 + 21 H2C2O4 = 2 Cr3 + 42 CO2 + 21 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
PbO2 + HCl = PbCl2Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2Cl2 + 2 H2O
Ag + P4 = Ag3P4 =>
3 Ag + P4 = Ag3P4
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
Na2CO3 = CO2 + Na2O =>
Na2CO3 = CO2 + Na2O
FeS2 + NaOH + O2 = Fe(OH)2 + Na2SO4 + H2O =>
2 FeS2 + 8 NaOH + 7 O2 = 2 Fe(OH)2 + 4 Na2SO4 + 2 H2O
HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g) =>
2 HCl(aq) + ZnS(s) = ZnCl2(aq) + H2S(g)
H3PO2 + I2 = P2O3 + HI + H2O =>
2 H3PO2 + 2 I2 = P2O3 + 4 HI + H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Cu + AgNo2 = Ag + Cu(No3)2 =>
Cu + 3 AgNo2 = 3 Ag + Cu(No3)2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
Ca(OH)2 + HC1O3 = Ca(C1O3)2 + H2O =>
Ca(OH)2 + 2 HC1O3 = Ca(C1O3)2 + 2 H2O
Br2 + H3PO4 = P2O3 + HBrO3 + H2O =>
2 Br2 + 10 H3PO4 = 5 P2O3 + 4 HBrO3 + 13 H2O
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
N + O3 = NO3 =>
N + O3 = NO3
S2O3{-2} + Cl2 + H2O = HSO4{-} + H{+} + Cl{-} =>
S2O3{-2} + 4 Cl2 + 5 H2O = 2 HSO4{-} + 8 H{+} + 8 Cl{-}
Li2C2O4 + AlF3 = LiF + Al2(C2O4)3 =>
3 Li2C2O4 + 2 AlF3 = 6 LiF + Al2(C2O4)3
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
Zn(s) + AgNo3 = Zn(No3)2 + Ag =>
Zn(s) + 2 AgNo3 = Zn(No3)2 + 2 Ag
C6H6 + H2 = H2C6H12 =>
C6H6 + 4 H2 = H2C6H12
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
Cr + NO2 = CrO4 + NO =>
Cr + 4 NO2 = CrO4 + 4 NO
C2H5NH2 + NaOH = C2H5ONa + NH3 =>
C2H5NH2 + NaOH = C2H5ONa + NH3
MgSO4 + In = MgIn + SO4 =>
MgSO4 + In = MgIn + SO4
C3H8O + CrO3 + H2SO4 = Cr2(SO4)2 + C3H6O + H2O =>
4 C3H8O + 2 CrO3 + 2 H2SO4 = Cr2(SO4)2 + 4 C3H6O + 6 H2O
Sr(NO3)2 + Na2SO4 = NaNO3 + SrSO4 =>
Sr(NO3)2 + Na2SO4 = 2 NaNO3 + SrSO4
N{+5} + {-} = N{-3} =>
N{+5} + 8e = N{-3}
C2H4 + Cl2 = CCl4 + H2 =>
C2H4 + 4 Cl2 = 2 CCl4 + 2 H2
Fe(NO3)3 + NaOH = Fe(OH)3 + (NO3) + Na =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3(NO3) + 3 Na
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
Li + CaBr = LiBr + Ca =>
Li + CaBr = LiBr + Ca
Be(OH)2 + H2SO4 = BeSO4 + H2O =>
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
KI2 + Br2 = KBr + I2 =>
2 KI2 + Br2 = 2 KBr + 2 I2
Na3PO4 + CoCl2 = Co3(PO4)2 + NaCl =>
2 Na3PO4 + 3 CoCl2 = Co3(PO4)2 + 6 NaCl
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + ClK + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 ClK + 7 H2O
KMnO4 + Mn(OH)2 = K2MnO4 + H2O + MnO2 =>
2 KMnO4 + 2 Mn(OH)2 = K2MnO4 + 2 H2O + 3 MnO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/25
Équations équilibrées sur04/24/24
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