| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2AsO4 + 11 ZnH2SO4 = 2 AsH3 + 4 Ag + 11 ZnSO4 + 8 H2O
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
As2O3 + Al + HCl = AsH3 + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 AsH3 + 4 AlCl3 + 3 H2O
B + A2 = AB2 =>
4 B + A2 = 2 AB2
NaNO3 + Na2S + H2O = NO + S + NaOH =>
2 NaNO3 + 3 Na2S + 4 H2O = 2 NO + 3 S + 8 NaOH
CrO2 + H{+} = Cr{3+} + Cr2O7{2-} + H2O =>
6 CrO2 + 10 H{+} = 4 Cr{3+} + Cr2O7{2-} + 5 H2O
SCN{-} + Fe(NO3)3 = Fe[Fe(SCN)6] + NO3{-} =>
6 SCN{-} + 2 Fe(NO3)3 = Fe[Fe(SCN)6] + 6 NO3{-}
Cu2O + Ag = Ag2O + Cu =>
Cu2O + 2 Ag = Ag2O + 2 Cu
C2H5OH + KMnO4 + NaOH = CH3CHO + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 2 KMnO4 + 2 NaOH = CH3CHO + 2 H2O + K2MnO4 + Na2MnO4
CH3OH + PCl5 = CH3Cl + POCl3 + HCl =>
CH3OH + PCl5 = CH3Cl + POCl3 + HCl
NO2 + HSO3NH3 = HSO4 + H2O + N2 =>
10 NO2 + 8 HSO3NH3 = 8 HSO4 + 12 H2O + 9 N2
C3H8 + Br2 = HBr + C3H7Br =>
C3H8 + Br2 = HBr + C3H7Br
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
Mg + NH4Cl + H2O = MgCl2 + NH4OH + H2 =>
Mg + 2 NH4Cl + 2 H2O = MgCl2 + 2 NH4OH + H2
CO(g) + H2(g) = CC8H1(l) + H2O =>
18 CO(g) + 19 H2(g) = 2 CC8H1(l) + 18 H2O
Ag2SO4 + NaNO3 = Na2SO4 + Ag2(NO3)2 =>
Ag2SO4 + 2 NaNO3 = Na2SO4 + Ag2(NO3)2
Al + H2SO4 = Al2(SO4)2SO4 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)2SO4 + 3 H2
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
Cr2O7{2-} + H{+} + C2O4{2-} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 14 H{+} + 3 C2O4{2-} = 2 Cr{3+} + 6 CO2 + 7 H2O
Br + HNO3 = HBrO3 + NO2 + H2O =>
Br + 5 HNO3 = HBrO3 + 5 NO2 + 2 H2O
C8H16 + Cl2 = CCl2 + H2Cl =>
C8H16 + 12 Cl2 = 8 CCl2 + 8 H2Cl
CH4 + SO2 = CO2 + H2O + S =>
CH4 + 2 SO2 = CO2 + 2 H2O + 2 S
CO2 + Cl2 = CCl + O2 =>
2 CO2 + Cl2 = 2 CCl + 2 O2
MgCl2(aq) + BaCo3(s) = MgCo3 + BaCl2 =>
MgCl2(aq) + BaCo3(s) = MgCo3 + BaCl2
HI + NaIO4 = I2 + NaI + H2O =>
8 HI + NaIO4 = 4 I2 + NaI + 4 H2O
C5H11NO2 + O2 = CO2 + H2O + CO(NH2)2 =>
2 C5H11NO2 + 12 O2 = 9 CO2 + 9 H2O + CO(NH2)2
KSCN + AgClO3 = AgSCN + KClO3 =>
KSCN + AgClO3 = AgSCN + KClO3
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Al + (SO4) + NaCl = AlCl3 + Na2SO4 =>
2 Al + 3(SO4) + 6 NaCl = 2 AlCl3 + 3 Na2SO4
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
Li2SO4 + H3PO4 = Li3PO4 + H2SO4 =>
3 Li2SO4 + 2 H3PO4 = 2 Li3PO4 + 3 H2SO4
CU + Ag2O = CUO2 + Ag =>
CU + 2 Ag2O = CUO2 + 4 Ag
NaNO3 + H2 = NaNO2 + H2O =>
NaNO3 + H2 = NaNO2 + H2O
HClO3 + I2 = ClO2 + HIO2 + H2O =>
6 HClO3 + I2 = 6 ClO2 + 2 HIO2 + 2 H2O
NH3 + O2O = NO2 + H2O =>
6 NH3 + 7 O2O = 6 NO2 + 9 H2O
C2H5Cl + NaCN = C2H5CN + NaCl =>
C2H5Cl + NaCN = C2H5CN + NaCl
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
Ba(No3)2 + H2O = Ba(OH)2 + HNo3 =>
Ba(No3)2 + 2 H2O = Ba(OH)2 + 2 HNo3
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
C2H5NH2 + HCl = C2H5NCl + H2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NCl + 3 H2
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO =>
8 CH3CHCH2 + 6 KMnO4 + 9 H2SO4 = 12 CH3COOH + 9 H2O + 6 MnSO4 + 3 K2SO
AlBr3 + NH3 = NH3Br + AlBr =>
AlBr3 + 2 NH3 = 2 NH3Br + AlBr
Cr(OH)2 + H2SO4 = CrSO4 + H2O =>
Cr(OH)2 + H2SO4 = CrSO4 + 2 H2O
I + AlF3 = F + AlI3 =>
3 I + AlF3 = 3 F + AlI3
Si(OH)4 + NaOH = Na2SiO3 + H2O =>
Si(OH)4 + 2 NaOH = Na2SiO3 + 3 H2O
KMn04 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO =>
2 KMn04 + 9 H2SO4 + 9 H2C2O4 = K2SO4 + 8 MnSO4 + 18 H2O + 18 CO
Fe(OH)2 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe(OH)2 + 4 H2SO4 = Fe2(SO4)3 + SO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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