| Équations équilibrées la veille |
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
BaCl2*2H2O + AgNO3 = AgCl + Ba(NO3)2 + H2O =>
BaCl2*2H2O + 2 AgNO3 = 2 AgCl + Ba(NO3)2 + 2 H2O
Br2 + NH4OH = NH4Br + H2O + N2 =>
3 Br2 + 8 NH4OH = 6 NH4Br + 8 H2O + N2
Et2NH + C5H6 + TiCl4 = (C5H5)2TiCl2 + Et2NH*HCl =>
2 Et2NH + 2 C5H6 + TiCl4 = (C5H5)2TiCl2 + 2 Et2NH*HCl
C2H5 + Br2 = C2H5Br =>
2 C2H5 + Br2 = 2 C2H5Br
SO2 + KMnO4 + H2O = MnS04 + K2S04 + H2SO4 =>
44 SO2 + 2 KMnO4 + 32 H2O = 2 MnS04 + K2S04 + 32 H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
K + O = K2O =>
2 K + O = K2O
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + 5 H2O2 = 2 KFe(C2O4)4*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
Cl2 + Cr{+3} + OH{-} = CrO4{2-} + Cl{-} + H2O =>
3 Cl2 + 2 Cr{+3} + 16 OH{-} = 2 CrO4{2-} + 6 Cl{-} + 8 H2O
Al + H3PO4 = AlPO4 + H2 =>
2 Al + 2 H3PO4 = 2 AlPO4 + 3 H2
Cu + Cr(CH3COO)3 = Cu(CH3COO)2 + Cr =>
3 Cu + 2 Cr(CH3COO)3 = 3 Cu(CH3COO)2 + 2 Cr
K + (C2H3O2) = K(C2H3O2) =>
K + (C2H3O2) = K(C2H3O2)
K + Cd(NO3)2 = K(NO3)2 + Cd =>
K + Cd(NO3)2 = K(NO3)2 + Cd
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C4H3O4Na + NaOH = C4H2O4Na2 + H2O =>
C4H3O4Na + NaOH = C4H2O4Na2 + H2O
C4H8 + H2 = C4H10 =>
C4H8 + H2 = C4H10
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Mg(s) = Mg{+2} + e =>
Mg(s) = Mg{+2} + 2e
H3PO3 + Co(OH)3 = Co(PO3) + H2O =>
H3PO3 + Co(OH)3 = Co(PO3) + 3 H2O
Li + Au{+3} + Cl{-} = LiCl + Au =>
3 Li + Au{+3} + 3 Cl{-} = 3 LiCl + Au
Na2SO4 + HNO3 = NaNO3 + H2SO4 =>
Na2SO4 + 2 HNO3 = 2 NaNO3 + H2SO4
I2 + ClO3 + H2O = IO3{-} + Cl{-} + H{+} =>
7 I2 + 10 ClO3 + 12 H2O = 14 IO3{-} + 10 Cl{-} + 24 H{+}
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Cu(OH)2 + Cu = Cu2O + H2O =>
Cu(OH)2 + Cu = Cu2O + H2O
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
Pd(NO3)2 + NaOH = Pd(OH)2 + Na(NO3) =>
Pd(NO3)2 + 2 NaOH = Pd(OH)2 + 2 Na(NO3)
Al(s) + S8 = Al2S3(s) =>
16 Al(s) + 3 S8 = 8 Al2S3(s)
K2RuO4 + H2SO4 = KRuO4 + RuO2 + K2SO4 + H2O =>
3 K2RuO4 + 2 H2SO4 = 2 KRuO4 + RuO2 + 2 K2SO4 + 2 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CH3NO2 + Fe + HCl = CH3NH2 + FeCl2 + H2O =>
CH3NO2 + 3 Fe + 6 HCl = CH3NH2 + 3 FeCl2 + 2 H2O
H{+} + MnO4{-} + Cl{-} = Cl2 + Mn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 10 Cl{-} = 5 Cl2 + 2 Mn{2+} + 8 H2O
SiO2 + CaC2 = Si + CaO + CO2 =>
5 SiO2 + 2 CaC2 = 5 Si + 2 CaO + 4 CO2
KMnO4 + Na2CO3 + H2O = K2CO3 + NaOH + MnO2 + O2 =>
4 KMnO4 + 2 Na2CO3 + 2 H2O = 2 K2CO3 + 4 NaOH + 4 MnO2 + 3 O2
AlO3 + H2SO4 = AlS3O12 + H2O =>
AlO3 + 3 H2SO4 = AlS3O12 + 3 H2O
CH3OH + KMnO4 = HCOOK + MnO2 + KOH + H2O =>
3 CH3OH + 4 KMnO4 = 3 HCOOK + 4 MnO2 + KOH + 4 H2O
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Zn(NO3)2 + HCl = ZnCl2 + (NO3)2 + H =>
Zn(NO3)2 + 2 HCl = ZnCl2 + (NO3)2 + 2 H
SrO + C = SrC2 + CO =>
SrO + 3 C = SrC2 + CO
KC1 + O2 = KC1O3 =>
2 KC1 + 3 O2 = 2 KC1O3
HOBr + Ba(OH)2 = H2O + OBr + Ba =>
2 HOBr + Ba(OH)2 = 2 H2O + 2 OBr + Ba
FeCl2 + AgNO3 = AgCl + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = 2 AgCl + Fe(NO3)2
Be + S8 = BeS =>
8 Be + S8 = 8 BeS
Fe2O3 + KNO3 = K3FeO4 + NO2 + O2 =>
2 Fe2O3 + 12 KNO3 = 4 K3FeO4 + 12 NO2 + O2
K3[Fe(SCN)6] + KF = K3[FeF6] + KSCN =>
K3[Fe(SCN)6] + 6 KF = K3[FeF6] + 6 KSCN
Ca(OH)2 + Na2SiO3 = CaSiO3 + NaOH =>
Ca(OH)2 + Na2SiO3 = CaSiO3 + 2 NaOH
Na2B2O7*10H2O = Na2B2O7 + H2O =>
Na2B2O7*10H2O = Na2B2O7 + 10 H2O
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Équations équilibrées sur10/26/24
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