| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4SCN + FeSO4 = Fe(SCN)2 + (NH4)2SO4
[NH3CH2COOH]Br + NaOH = NH2CH2COONa + NaBr + H2O =>
[NH3CH2COOH]Br + 2 NaOH = NH2CH2COONa + NaBr + 2 H2O
BiO3{-} + Cr3{+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
17 BiO3{-} + 2 Cr3{+} + 60 H{+} = 3 Cr2O7{2-} + 17 Bi{3+} + 30 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Mn{2+} + OH{-} + H2O2 = MnO(OH)2 + H2O =>
Mn{2+} + 2 OH{-} + H2O2 = MnO(OH)2 + H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
H2(SO4) + Na(HCO3) = Na2(SO4) + H2O + CO2 =>
H2(SO4) + 2 Na(HCO3) = Na2(SO4) + 2 H2O + 2 CO2
Hg + HNO3 + HCl = HgCl2 + N2O4 + H2O =>
Hg + 2 HNO3 + 2 HCl = HgCl2 + N2O4 + 2 H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + KHSO4 =>
2 KMnO4 + 10 FeSO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O + 2 KHSO4
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr2O3 + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 10 NaOH = 2 Na2CrO4 + 6 NaBr + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
EuCl2 = Eu + Cl2 =>
EuCl2 = Eu + Cl2
Al + Cu(NO3) = Al(NO3)3 + Cu =>
Al + 3 Cu(NO3) = Al(NO3)3 + 3 Cu
H{+} + Cr2O7{-2} + CH3OH = H2O + Cr{3+} + H2CO3 =>
8 H{+} + Cr2O7{-2} + CH3OH = 5 H2O + 2 Cr{3+} + H2CO3
Zn + Pb(NO3)2 = Pb + Zn2NO3 =>
4 Zn + Pb(NO3)2 = Pb + 2 Zn2NO3
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2 =>
Ba(NO3)2 + AlCl3 = Ba(Cl)3 + Al(NO3)2
P4O10 + (H2O) = H3PO4 =>
P4O10 + 6(H2O) = 4 H3PO4
KBr + HOH = HBr + K2O =>
2 KBr + HOH = 2 HBr + K2O
K3PO4 + AgOH = KOH + Ag3PO4 =>
K3PO4 + 3 AgOH = 3 KOH + Ag3PO4
CaSO4 + H2O = CaSO4*H2O =>
CaSO4 + H2O = CaSO4*H2O
K3[Fe(SCN)6] + KCl = K4[Fe(SCN)6] + Cl2 =>
2 K3[Fe(SCN)6] + 2 KCl = 2 K4[Fe(SCN)6] + Cl2
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + PbCl3 =>
CrCl3 + Pb(NO3)2 = Cr(NO3)2 + PbCl3
C5H5O + O2 = CO2 + H2O =>
4 C5H5O + 23 O2 = 20 CO2 + 10 H2O
KBr + H2SO4 = K3SO4 + SO2 + Br2 + H2O =>
6 KBr + 4 H2SO4 = 2 K3SO4 + 2 SO2 + 3 Br2 + 4 H2O
LiBr + Co(SO3)2 = Li + SO3 + CoBr4 =>
4 LiBr + Co(SO3)2 = 4 Li + 2 SO3 + CoBr4
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3 =>
NaCl(aq) + AgNo3(aq) = AgCl(s) + NaNo3
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
H4SiO4 + ZnO = Zn4(SiO4)2 + H2O =>
2 H4SiO4 + 4 ZnO = Zn4(SiO4)2 + 4 H2O
Fe2O3 + SO3 = Fe2(SO4)3 =>
Fe2O3 + 3 SO3 = Fe2(SO4)3
K2S + AlCl3 = Al2S3 + KCl =>
3 K2S + 2 AlCl3 = Al2S3 + 6 KCl
C2H3O2F + O2 = CO + H2O + HF =>
2 C2H3O2F + O2 = 4 CO + 2 H2O + 2 HF
ClO3{-} + Cr{+3} + H2O = ClO2{-} + Cr2O7{-2} + H{+} =>
3 ClO3{-} + 2 Cr{+3} + 4 H2O = 3 ClO2{-} + Cr2O7{-2} + 8 H{+}
MgI2 + AlPO4 = Mg3(PO4)2 + Al(I)3 =>
3 MgI2 + 2 AlPO4 = Mg3(PO4)2 + 2 Al(I)3
CH3COOK + H2SO4 = CH3COOH + K2SO4 =>
2 CH3COOK + H2SO4 = 2 CH3COOH + K2SO4
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4 =>
SnCl4 + Ti(NO3)3 = Sn(NO3)3 + TiCl4
Zn(OH)2 + H4SO = ZnS + H2O =>
Zn(OH)2 + H4SO = ZnS + 3 H2O
Na + HNO3 = NaNO3 + N2O + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + N2O + 5 H2O
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CuCl2 + (NH4)2S = CuS + (NH4)2 + Cl2 =>
CuCl2 + (NH4)2S = CuS + (NH4)2 + Cl2
Au2CO3 + N2O + H2O = Au(NO3)3 + CH4 + H2 =>
Au2CO3 + 3 N2O + 12 H2O = 2 Au(NO3)3 + CH4 + 10 H2
(CH3COO)2Pb + (NH4)2CO3 = PbCO3 + CH3COONH4 =>
(CH3COO)2Pb + (NH4)2CO3 = PbCO3 + 2 CH3COONH4
K2SnO3 + K2SnS3 + HCl = SnS2 + KCl + H2O =>
K2SnO3 + 2 K2SnS3 + 6 HCl = 3 SnS2 + 6 KCl + 3 H2O
NaOH(aq) + MgCl2(aq) = NaCl(s) + Mg(OH)2(aq) =>
2 NaOH(aq) + MgCl2(aq) = 2 NaCl(s) + Mg(OH)2(aq)
Sn(HCO3)5 = Sn2O5 + H2O + CO2 =>
2 Sn(HCO3)5 = Sn2O5 + 5 H2O + 10 CO2
Pb + SnCl2 = PbCl4 + Sn =>
Pb + 2 SnCl2 = PbCl4 + 2 Sn
NaHSO4 = Na2SO4 + H2SO4 =>
2 NaHSO4 = Na2SO4 + H2SO4
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
Cr + Fe(No3)2 = Fe + Cr(No3) =>
2 Cr + Fe(No3)2 = Fe + 2 Cr(No3)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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