| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 KMnO4 + 5 C6H2O6 = 23 CO2 + 14 MnO + 5 H2O + 7 K2CO3
KMnO4 + HCl = Cl2 + H2O + KMnCl2 =>
KMnO4 + 8 HCl = 3 Cl2 + 4 H2O + KMnCl2
Mg(OH)2 + Cl2 = MgCl2 + Mg(ClO3)2 + H2O =>
6 Mg(OH)2 + 6 Cl2 = 5 MgCl2 + Mg(ClO3)2 + 6 H2O
NaClO = NaCl + NaClO3 =>
3 NaClO = 2 NaCl + NaClO3
P4 + Cl3 = P4Cl4 =>
3 P4 + 4 Cl3 = 3 P4Cl4
Na2CrO4 + AgCl = Ag2CrO4 + NaCl =>
Na2CrO4 + 2 AgCl = Ag2CrO4 + 2 NaCl
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
KBr + KMnO4 + H2SO4 = Br2 + MnSO4 + K2SO4 + H2O =>
10 KBr + 2 KMnO4 + 8 H2SO4 = 5 Br2 + 2 MnSO4 + 6 K2SO4 + 8 H2O
K + Zn(NO3)2 = Zn + KNO3 =>
2 K + Zn(NO3)2 = Zn + 2 KNO3
KI + H2SO4 = I2 + K2SO4 + H2O + SO2 =>
2 KI + 2 H2SO4 = I2 + K2SO4 + 2 H2O + SO2
AgNo3 + K2S = K2No3 + AgS =>
AgNo3 + K2S = K2No3 + AgS
Cd + NiOOH + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 NiOOH + 2 H2O = 2 Ni(OH)2 + Cd(OH)2
(C6H5)2CO + BH3 + H2O = (C6H5)2CHOH + B(OH)3 =>
3(C6H5)2CO + BH3 + 3 H2O = 3(C6H5)2CHOH + B(OH)3
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
AgNO3 + CuNO3 = AgNO3CuNO3 =>
AgNO3 + CuNO3 = AgNO3CuNO3
Li2 + O2 = Li2O1 =>
2 Li2 + O2 = 2 Li2O1
N2H4 + H2O2 = N + H2O =>
N2H4 + 2 H2O2 = 2 N + 4 H2O
Al(OH)3 + CO2 = Al(HCO3)3 =>
Al(OH)3 + 3 CO2 = Al(HCO3)3
CH5COONa + NaOH = CH6 + Na2CO3 =>
CH5COONa + NaOH = CH6 + Na2CO3
HClO + Ca(OH)2 = CaCl2 + H2O2 =>
2 HClO + Ca(OH)2 = CaCl2 + 2 H2O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
RCOOH + NaHCO3 = RCOONa + H2O + CO2 =>
RCOOH + NaHCO3 = RCOONa + H2O + CO2
Al2(SO4)3 + CuClO3 = Al(ClO3)3 + Cu2SO4 =>
Al2(SO4)3 + 6 CuClO3 = 2 Al(ClO3)3 + 3 Cu2SO4
CdS + H2SO3 = CdSO3 + H2S =>
CdS + H2SO3 = CdSO3 + H2S
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
Zn + Cu(NO3)2 = Cu + Zn(NO3)2 =>
Zn + Cu(NO3)2 = Cu + Zn(NO3)2
Zn(OH)2 + HCl = ZnCl2 + H2O =>
Zn(OH)2 + 2 HCl = ZnCl2 + 2 H2O
O2 + Cu + C2H4O2 = Cu(C2H3O2)2 + H2O =>
O2 + 2 Cu + 4 C2H4O2 = 2 Cu(C2H3O2)2 + 2 H2O
(CaSO4)2H2O = CaSO4 + H2O =>
(CaSO4)2H2O = 2 CaSO4 + H2O
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
Zn(OH)2 + SO2 = ZnO + H2SO3 =>
Zn(OH)2 + SO2 = ZnO + H2SO3
BaS + H2O = Ba(OH)2 + Ba(HS)2 =>
2 BaS + 2 H2O = Ba(OH)2 + Ba(HS)2
NH3 + LiOH = Li3N + H2O =>
NH3 + 3 LiOH = Li3N + 3 H2O
HNO2 + NH3 = NH3NO2 + H2O =>
7 HNO2 + 5 NH3 = 6 NH3NO2 + 2 H2O
K + O = K5O2 =>
5 K + 2 O = K5O2
C6H5CHO + KMnO4 + H2O = C6H5COOH + MnO2 + KOH =>
3 C6H5CHO + 2 KMnO4 + H2O = 3 C6H5COOH + 2 MnO2 + 2 KOH
HCl(aq) + Na2SO3(s) = NaCl + H2SO3(aq) =>
2 HCl(aq) + Na2SO3(s) = 2 NaCl + H2SO3(aq)
M + Cl2 = MCl4 =>
M + 2 Cl2 = MCl4
Ca + HNO3 = Ca2NO3 + NO + H2O =>
6 Ca + 4 HNO3 = 3 Ca2NO3 + NO + 2 H2O
CH5COONa + NaOH = CH6 + Na2CO3 =>
CH5COONa + NaOH = CH6 + Na2CO3
CH3CHClCH3 + KOH = CH3CHOHCH3 + KCl =>
CH3CHClCH3 + KOH = CH3CHOHCH3 + KCl
Ni + PbSO4 = NiSO4 + Pb =>
Ni + PbSO4 = NiSO4 + Pb
SO2 + FeO4{2-} + H{+} = SO4{2-} + Fe{3+} + H2O =>
3 SO2 + 2 FeO4{2-} + 4 H{+} = 3 SO4{2-} + 2 Fe{3+} + 2 H2O
Cu + HNO3 = Cu(NO3)2 + H2Cu =>
2 Cu + 2 HNO3 = Cu(NO3)2 + H2Cu
Al2(SO4)3 + CuClO3 = Al(ClO3)3 + Cu2SO4 =>
Al2(SO4)3 + 6 CuClO3 = 2 Al(ClO3)3 + 3 Cu2SO4
C194H294O144 + O2 = CO2 + H2O =>
2 C194H294O144 + 391 O2 = 388 CO2 + 294 H2O
H3Po4(aq) + KOH(s) = H2O(l) + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(s) = 3 H2O(l) + K3Po4(aq)
H2SO3 + NaOH = H2O + Na2SO3 =>
H2SO3 + 2 NaOH = 2 H2O + Na2SO3
(CH3)2N2H2 + H2O = H3O + (CH3)2N2H =>
(CH3)2N2H2 + H2O = H3O + (CH3)2N2H
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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