| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + CO2 = CaCO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
As2S3 + HCl = SH2 + AsCl3 =>
As2S3 + 6 HCl = 3 SH2 + 2 AsCl3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3(s) =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3(s)
NH4 + CO3 + H2O = NH4OH + H2CO3 =>
2 NH4 + CO3 + 2 H2O = 2 NH4OH + H2CO3
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H2(SO4) + CsOH = Cs2(SO4) + H2O =>
H2(SO4) + 2 CsOH = Cs2(SO4) + 2 H2O
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
NaNO3 + CO2 = NaCO3 + N2 + O2 =>
2 NaNO3 + 2 CO2 = 2 NaCO3 + N2 + 2 O2
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Mg(NO3)2 + CO(NH2)2 = MgO + N2 + H2O + CO2 =>
3 Mg(NO3)2 + 5 CO(NH2)2 = 3 MgO + 8 N2 + 10 H2O + 5 CO2
K2S + Cl2 + H2O = K2SO4 + HCl =>
K2S + 4 Cl2 + 4 H2O = K2SO4 + 8 HCl
CH3COCOOH + H2 = CH3CHOHCOOH =>
CH3COCOOH + H2 = CH3CHOHCOOH
P2O5 + CaS = CaO + P2S5 =>
P2O5 + 5 CaS = 5 CaO + P2S5
KMnO3 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO3 + 3 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 6 H2O + 6 CO2
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
AlBr3 + Cl2 = (AlCl3) + Br2 =>
2 AlBr3 + 3 Cl2 = 2(AlCl3) + 3 Br2
Fe2O3 + K = Fe + K2O =>
Fe2O3 + 6 K = 2 Fe + 3 K2O
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Cl + KBr = KCl + Br2 =>
2 Cl + 2 KBr = 2 KCl + Br2
Ni(NO3)2 + NH4OH = Ni(OH)2 + NH4(NO3) =>
Ni(NO3)2 + 2 NH4OH = Ni(OH)2 + 2 NH4(NO3)
TiCl4 + Mg = MgCl2 + Ti0 =>
TiCl4 + 2 Mg = 2 MgCl2 + Ti0
RbCl + O2 = Rb2O + ClO3 =>
4 RbCl + 7 O2 = 2 Rb2O + 4 ClO3
C25H52 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C25H52 + 304 H{+} + 152 Fe(OH)3 = 25 CO2 + 152 Fe{2+} + 406 H2O
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4 + NO3 =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4 + 2 NO3
Cr(OH)4{-} + Na2O2 = Na2CrO4 + H2O + Na{+} + OH{-} =>
2 Cr(OH)4{-} + 3 Na2O2 = 2 Na2CrO4 + 2 H2O + 2 Na{+} + 4 OH{-}
NO3 + As + H2O = N2O + HAsO2 =>
6 NO3 + 10 As + 5 H2O = 3 N2O + 10 HAsO2
N2O4 + N2H3(CH3) = H2O + N2 + CO2 =>
5 N2O4 + 4 N2H3(CH3) = 12 H2O + 9 N2 + 4 CO2
HgSO3 = HgO + SO2 =>
HgSO3 = HgO + SO2
S8(S) + AsF5(g) = S16(AsF6)2(aq) + AsF3(l) =>
16 S8(S) + 27 AsF5(g) = 9 S16(AsF6)2(aq) + 9 AsF3(l)
VCl3 + LiOH = V(OH)3 + LiCl =>
VCl3 + 3 LiOH = V(OH)3 + 3 LiCl
Ca2Al3(SiO4)3(OH) + SiO2 = H2O + CaAl2Si2O8 + Ca3Al2Si3O12 =>
4 Ca2Al3(SiO4)3(OH) + SiO2 = 2 H2O + 5 CaAl2Si2O8 + Ca3Al2Si3O12
KMnO4 + HCl = MnO2 + KCl + Cl2 + H2O =>
2 KMnO4 + 8 HCl = 2 MnO2 + 2 KCl + 3 Cl2 + 4 H2O
Na3[Fe(CN)5(NO)] + KMnO4 + H2SO4 = NaHSO4 + KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 Na3[Fe(CN)5(NO)] + 108 KMnO4 + 261 H2SO4 = 30 NaHSO4 + 108 KHSO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 HNO3 + 50 CO2 + 162 H2O
Zn + AgNo = Ag + ZnNo32 =>
Zn + 32 AgNo = 32 Ag + ZnNo32
NiCl2 + KOH = NiOHK + Cl2 =>
NiCl2 + KOH = NiOHK + Cl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al + I2 = Al(I2) =>
Al + I2 = Al(I2)
ZnSO4 + KOH = ZnO + K2SO4 + H2O =>
ZnSO4 + 2 KOH = ZnO + K2SO4 + H2O
Sr + NaOH = Na2SrO2 + H2 =>
Sr + 2 NaOH = Na2SrO2 + H2
Br6 = Br =>
Br6 = 6 Br
HNO3 + AgNO3 = AgH(NO3)2 =>
HNO3 + AgNO3 = AgH(NO3)2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
H2S + HNO3 = H2SO4 + NO2 + H2O =>
H2S + 8 HNO3 = H2SO4 + 8 NO2 + 4 H2O
FeS04 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeS04 + 54 KMnO4 + 56 H2SO4 = 5 Fe2(SO4)3 + 54 MnSO4 + 27 K2SO4 + 56 H2O
Na2O + H3(PO4) = Na3(PO4) + H2O =>
3 Na2O + 2 H3(PO4) = 2 Na3(PO4) + 3 H2O
AgNO3 + NaCl = AgCl + Na(NO3) =>
AgNO3 + NaCl = AgCl + Na(NO3)
KBrO3 + C12H22O11 = KBr + CO2 + H2O =>
8 KBrO3 + C12H22O11 = 8 KBr + 12 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/02/24
Équations équilibrées sur10/02/23
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