| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Co(NO3)2 + 10 NH3 + 2 Na2CO3 + 9 H2O2 = 2 Co(NH3)4CO3NO3 + 4 NaNO3 + 12 H2O
As2O3 + RbOH = Rb3AsO3 + H2O =>
As2O3 + 6 RbOH = 2 Rb3AsO3 + 3 H2O
BiI3 = Bi3 + I =>
3 BiI3 = Bi3 + 9 I
COCl2 + KI = I2 + KCl + CO =>
COCl2 + 2 KI = I2 + 2 KCl + CO
HClO2 + Cr{3+} + H2O = HClO + Cr2O7{2-} + H{+} =>
3 HClO2 + 2 Cr{3+} + 4 H2O = 3 HClO + Cr2O7{2-} + 8 H{+}
C5H6O + O2 = CO + H2O =>
2 C5H6O + 7 O2 = 10 CO + 6 H2O
Fe + H2O + O = Fe(OH)3 =>
2 Fe + 3 H2O + 3 O = 2 Fe(OH)3
KF(s) = K(s) + F(g) =>
KF(s) = K(s) + F(g)
Na2SO4 = Na2OSO3 =>
Na2SO4 = Na2OSO3
CHBr3 + Na3AsO3 + NaOH = CH2Br2 + Na3AsO4 + NaBr =>
CHBr3 + Na3AsO3 + NaOH = CH2Br2 + Na3AsO4 + NaBr
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
C2H5OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
K2SO3 + H2SO4 = K2SO4 + HSO3 + H2O =>
K2SO3 + 2 H2SO4 = K2SO4 + 2 HSO3 + H2O
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
AuI3 = Au3 + I2 =>
6 AuI3 = 2 Au3 + 9 I2
NaBr(s) = Na(aq) + Br(aq) =>
NaBr(s) = Na(aq) + Br(aq)
CrO4{2+} + K{-} = Cr2O7{2+} + K2O =>
2 CrO4{2+} + 2 K{-} = Cr2O7{2+} + K2O
AgBr + I2 = AgI + Br2 =>
2 AgBr + I2 = 2 AgI + Br2
SF6 + O2 = SO2 + F =>
SF6 + O2 = SO2 + 6 F
Sr + HI = SrI2 + H2 =>
Sr + 2 HI = SrI2 + H2
Sc + Br2 = ScBr3 =>
2 Sc + 3 Br2 = 2 ScBr3
K2CrO4 + K2SO3 + KOH = K2SO4 + Cr(OH)3 + K2O =>
2 K2CrO4 + 3 K2SO3 + 6 KOH = 3 K2SO4 + 2 Cr(OH)3 + 5 K2O
NaCl + OH = NaOH + Cl2 =>
2 NaCl + 2 OH = 2 NaOH + Cl2
BrO3{-} + NH3 = N2 + H2O + Br{-} =>
BrO3{-} + 2 NH3 = N2 + 3 H2O + Br{-}
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
SnCl4 + F2 = SnF2 + Cl2 =>
SnCl4 + F2 = SnF2 + 2 Cl2
C3(PO4)2 + Al2(SO4)3 = CSO4 + AlPO4 =>
C3(PO4)2 + Al2(SO4)3 = 3 CSO4 + 2 AlPO4
CO3N = CO3 + N =>
CO3N = CO3 + N
Cr{3+} + H2O + S2O8{2-} = Cr2O7{2-} + SO4{2-} + H{+} =>
2 Cr{3+} + 7 H2O + 3 S2O8{2-} = Cr2O7{2-} + 6 SO4{2-} + 14 H{+}
KI + KMnO4 + H2SO4 = H2O + I2 + K2SO4 + MnSO4 =>
10 KI + 2 KMnO4 + 8 H2SO4 = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
CH3CH2Cl + H2O = CH3CH2OH + HCl =>
CH3CH2Cl + H2O = CH3CH2OH + HCl
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
FH2O = F(OH)H =>
FH2O = F(OH)H
NaN3 = NaN + N2 =>
NaN3 = NaN + N2
AuI3 = Au + I2 =>
2 AuI3 = 2 Au + 3 I2
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
KBr + Cl2 + H2O = KHCl + HClO + Br2 =>
2 KBr + 2 Cl2 + 2 H2O = 2 KHCl + 2 HClO + Br2
SnCl2 + C2H5OH = Sn(OH)2 + C2H5 + Cl =>
SnCl2 + 2 C2H5OH = Sn(OH)2 + 2 C2H5 + 2 Cl
Cu + FeCl2 = CuCl2 + Fe =>
Cu + FeCl2 = CuCl2 + Fe
CH3Cl + KOH = CH3OH + KCl =>
CH3Cl + KOH = CH3OH + KCl
MgOKOH = MgOHKO =>
MgOKOH = MgOHKO
Hg(ClO4)2 + Na2(SO4) = Hg(SO4) + Na(ClO4) =>
Hg(ClO4)2 + Na2(SO4) = Hg(SO4) + 2 Na(ClO4)
P4(s) + Br2(l) = PBr3(s) =>
P4(s) + 6 Br2(l) = 4 PBr3(s)
KCrO2 + KNO3 + H2SO4 = K2Cr2O7 + NO + K2SO4 + H2O =>
2 KCrO2 + 2 KNO3 + H2SO4 = K2Cr2O7 + 2 NO + K2SO4 + H2O
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
Zn(NO3)2 + Pb(NO3)2 = ZnPb + (NO3)2 =>
Zn(NO3)2 + Pb(NO3)2 = ZnPb + 2(NO3)2
LiOH + H2C2O4 = HOH + Li2C2O4 =>
2 LiOH + H2C2O4 = 2 HOH + Li2C2O4
FeCr2O7 + K2CO + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO + 9 O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
CrO + H = Cr + HO =>
CrO + H = Cr + HO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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