| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + (NH4)2SO4 = N2 + 2 MnO2 + K2SO4 + 4 H2O
CH4 + O2 = C3O2 + H2O =>
3 CH4 + 4 O2 = C3O2 + 6 H2O
(NH4)2HPO4 + AlCl3 = HCl + (NH4)3PO4 + AlPO4 =>
3(NH4)2HPO4 + AlCl3 = 3 HCl + 2(NH4)3PO4 + AlPO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KOH + Sn = K2SnO2 + H =>
2 KOH + Sn = K2SnO2 + 2 H
C10H12O2 + C6H5COCl = C17H16O3 + HCl =>
C10H12O2 + C6H5COCl = C17H16O3 + HCl
C3N4 + O2 = N4O10 + CO2 =>
C3N4 + 8 O2 = N4O10 + 3 CO2
Ba(OH)2 + K2(SO)4 = Ba(SO)4 + K(OH) =>
Ba(OH)2 + K2(SO)4 = Ba(SO)4 + 2 K(OH)
KClO3 + MnO2 = MnClO3 + KO2 =>
KClO3 + MnO2 = MnClO3 + KO2
C12H22O11 = C4H10O2 + CO + H2O =>
7 C12H22O11 = 12 C4H10O2 + 36 CO + 17 H2O
(NH4)2 + CO3 + H3PO4 = (NH4)3PO4 + H2O + CO2 =>
3(NH4)2 + 3 CO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2O + 3 CO2
HNO3 + KRbS = HS + KRbNO3 =>
HNO3 + KRbS = HS + KRbNO3
Ca(NO3)2(aq) + Al2(SO4)3(aq) = CaSO4 + Al(NO3)3 =>
3 Ca(NO3)2(aq) + Al2(SO4)3(aq) = 3 CaSO4 + 2 Al(NO3)3
C6H12O6 + NH3 = C6H16N2 + CO2 + H2O =>
17 C6H12O6 + 24 NH3 = 12 C6H16N2 + 30 CO2 + 42 H2O
FeCl3 + H2SO4 = FeCl3O4 + S + H2O =>
3 FeCl3 + 4 H2SO4 = 3 FeCl3O4 + 4 S + 4 H2O
Al(s) + CuSO4(aq) = Al2(SO4)3(aq) + Cu(s) =>
2 Al(s) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 Cu(s)
VCl2 + BaO2 + H2O = V2O5 + Ba(ClO3)2 + Ba(OH)2 =>
2 VCl2 + 15 BaO2 + 13 H2O = V2O5 + 2 Ba(ClO3)2 + 13 Ba(OH)2
CrCO3(s) = Cr + CO3 =>
CrCO3(s) = Cr + CO3
Na2HAsO3 + KBrO + HCl = H3AsO4 + NaCl + KBr =>
Na2HAsO3 + KBrO + 2 HCl = H3AsO4 + 2 NaCl + KBr
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
H2SO4 + KMnO4 + K2SO3 = K2SO4 + MnSO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 K2SO3 = 6 K2SO4 + 2 MnSO4 + 3 H2O
Mg + HNO3 = H2O + MgNO3 + NH4NO2 =>
10 Mg + 12 HNO3 = 4 H2O + 10 MgNO3 + NH4NO2
HI + C6H6O6 = C6H8O6 + I2 =>
2 HI + C6H6O6 = C6H8O6 + I2
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
KNO3 + H2SO4 + Cu = CuSO4 + K2SO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = 3 CuSO4 + K2SO4 + 2 NO + 4 H2O
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
CH2CHCOOCH2CH3 + H2O = CH2CHCOOH + CH3CH2OH =>
CH2CHCOOCH2CH3 + H2O = CH2CHCOOH + CH3CH2OH
KOH + Sn = K2SnO2 + H =>
2 KOH + Sn = K2SnO2 + 2 H
CuCl2 + H2S = CuCl2H2S =>
CuCl2 + H2S = CuCl2H2S
Al2(SO4)3 + Ba(NO3)2 = Al(NO3)3 + BaSO4 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 2 Al(NO3)3 + 3 BaSO4
Sn(OH)Cl3 + HCl = SnCl4 + H2O =>
Sn(OH)Cl3 + HCl = SnCl4 + H2O
CH4(g) + Br(g) = CBr4(l) + HBr(g) =>
CH4(g) + 8 Br(g) = CBr4(l) + 4 HBr(g)
CrCl3 + NaBiO3 + H2O + NaOH = Na2CrO4 + NaCl + Bi(OH)3 =>
2 CrCl3 + 3 NaBiO3 + H2O + 7 NaOH = 2 Na2CrO4 + 6 NaCl + 3 Bi(OH)3
HSO3{-} + H2O + I2 = HSO4{-} + H{+} + I{-} =>
HSO3{-} + H2O + I2 = HSO4{-} + 2 H{+} + 2 I{-}
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
VOSO4 + Zn + H2SO4 = V2(SO4)3 + H2O + ZnSO4 =>
2 VOSO4 + Zn + 2 H2SO4 = V2(SO4)3 + 2 H2O + ZnSO4
IF7 + (NH4)3[Fe(SCN)6] + KOH = K3[FeF6] + I2 + KF + K2SO4 + NO2 + CO2 + H2O =>
222 IF7 + 14(NH4)3[Fe(SCN)6] + 1680 KOH = 14 K3[FeF6] + 111 I2 + 1470 KF + 84 K2SO4 + 126 NO2 + 84 CO2 + 924 H2O
Na2S + HNO3 = NO2 + S + H2O + NaNO3 =>
Na2S + 4 HNO3 = 2 NO2 + S + 2 H2O + 2 NaNO3
H2 + AuSO4 = Au + H2SO4 =>
H2 + AuSO4 = Au + H2SO4
K2CrO4 + Na2SO3 + HCl = CrCl3 + H2O + KCl + Na2SO4 =>
2 K2CrO4 + 3 Na2SO3 + 10 HCl = 2 CrCl3 + 5 H2O + 4 KCl + 3 Na2SO4
C2H5OH + Cr2O7 = C3H6O + Cr + H2O =>
21 C2H5OH + 2 Cr2O7 = 14 C3H6O + 4 Cr + 21 H2O
VCl2 + BaO2 + H2O = V2O5 + Ba(ClO3)2 + Ba(OH)2 =>
2 VCl2 + 15 BaO2 + 13 H2O = V2O5 + 2 Ba(ClO3)2 + 13 Ba(OH)2
Fe(No3)3 + KOH = Fe(OH)3 + K(No3) =>
Fe(No3)3 + 3 KOH = Fe(OH)3 + 3 K(No3)
CH2BrCH2Br + Zn = C2H4 + ZnBr2 =>
CH2BrCH2Br + Zn = C2H4 + ZnBr2
Al(OH)3 + OH = AlO3 + H2O =>
Al(OH)3 + 3 OH = AlO3 + 3 H2O
CH4(g) + Br(g) = CH2Br2(l) + HBr(g) =>
CH4(g) + 4 Br(g) = CH2Br2(l) + 2 HBr(g)
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
MgBr2(aq) + KCH3COO(aq) = Mg(CH3COO)2(aq) + KBr(aq) =>
MgBr2(aq) + 2 KCH3COO(aq) = Mg(CH3COO)2(aq) + 2 KBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/26/24
Équations équilibrées sur02/25/23
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