| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
CH3COOCH3 + H2O = CH3COOH + HOCH3 =>
CH3COOCH3 + H2O = CH3COOH + HOCH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2 + CrCl3 + KOH = KClO4 + KBr + K2CrO4 + H2 =>
11 Br2 + 2 CrCl3 + 32 KOH = 6 KClO4 + 22 KBr + 2 K2CrO4 + 16 H2
MgCO3 + Ca(NO3)2 = CaCO3 + Mg(NO3)2 =>
MgCO3 + Ca(NO3)2 = CaCO3 + Mg(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeCuBr = FeBrCu =>
FeCuBr = FeBrCu
KMnO4 + C6H8O7 = MnO2 + CO2 + H2O + K2O =>
6 KMnO4 + C6H8O7 = 6 MnO2 + 6 CO2 + 4 H2O + 3 K2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
S8 + Pb = PbS2 =>
S8 + 4 Pb = 4 PbS2
FeSO4 + Zn = Zn(SO4)4 + Fe =>
4 FeSO4 + Zn = Zn(SO4)4 + 4 Fe
NaOH + H2SIO3 = Na2SIO3 + H2O =>
2 NaOH + H2SIO3 = Na2SIO3 + 2 H2O
Al{3} + CuCl{2} = AlCl{3} + Cu{2} =>
Al{3} + CuCl{2} = AlCl{3} + Cu{2}
SiF4 + C = CF4 + Si =>
SiF4 + C = CF4 + Si
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Br2 + CrCl3 + KOH = KClO4 + KBr + K2CrO4 + H2 =>
11 Br2 + 2 CrCl3 + 32 KOH = 6 KClO4 + 22 KBr + 2 K2CrO4 + 16 H2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
KNO3 + CH2O3 = K2CO3 + HNO3 =>
2 KNO3 + CH2O3 = K2CO3 + 2 HNO3
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
C6H5C3H7 + KMnO4 = C6H5COOH + CO2 + MnO2 + KOH =>
C6H5C3H7 + 6 KMnO4 = C6H5COOH + 2 CO2 + 6 MnO2 + 6 KOH
C8H9NO2 + C3H8O = C9H13N + CO + H2O =>
6 C8H9NO2 + 5 C3H8O = 6 C9H13N + 9 CO + 8 H2O
KOH + HCI = KCI + H2O =>
KOH + HCI = KCI + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Ca3(PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca3(PO4)2 + 6 CH3COOH = 3(CH3COO)2Ca + 2 H3PO4
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2 =>
ZnF2 + Ca(OH)2 = ZnO + H2O + CaF2
Pb + S8 = PbS4 =>
2 Pb + S8 = 2 PbS4
NO2{-} + H3O{+} + I{-} = NO + IO2 + H2O =>
5 NO2{-} + 6 H3O{+} + I{-} = 5 NO + IO2 + 9 H2O
MnO + HI = MnI2 + H2O =>
MnO + 2 HI = MnI2 + H2O
K + Li2CO3 = KCO3 + Li2 =>
K + Li2CO3 = KCO3 + Li2
NaCl + ZnO = ZnCl + NaO =>
NaCl + ZnO = ZnCl + NaO
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
(CH3)2SO2 + HCl = CH4Cl + SO2 =>
(CH3)2SO2 + 2 HCl = 2 CH4Cl + SO2
AgCl + CaO = AgO + CaCl =>
AgCl + CaO = AgO + CaCl
K2SO4 + BaC2 = KC + BaSO4 =>
K2SO4 + BaC2 = 2 KC + BaSO4
Fe2 + (SO4)3 + Ba(NO3)2 = Fe(NO3)3 + BaSO4 =>
Fe2 + (SO4)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaSO4
Al2O3 + CuO = Cu(AlO2)2 =>
Al2O3 + CuO = Cu(AlO2)2
C6H5NH2 + O2 = H2O + CO2 + N2 =>
4 C6H5NH2 + 31 O2 = 14 H2O + 24 CO2 + 2 N2
Ba(NO3)2 + NH2SO3 + H2O = Ba(NH2SO3)2 + H2SO4 + HNO3 =>
7 Ba(NO3)2 + 16 NH2SO3 + 8 H2O = 7 Ba(NH2SO3)2 + 2 H2SO4 + 16 HNO3
NaOH + NH4NO3 = Na2NO3 + NH3 + H2O =>
16 NaOH + 7 NH4NO3 = 8 Na2NO3 + 6 NH3 + 13 H2O
SnCl2 + Zn = Sn2 + ZnCl2 =>
2 SnCl2 + 2 Zn = Sn2 + 2 ZnCl2
H1 + Br = HBr =>
H1 + Br = HBr
C5H10 = C5H8 + H2 =>
C5H10 = C5H8 + H2
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Cu3(PO4)2 + NaCl = Na3(PO4) + CuCl2 =>
Cu3(PO4)2 + 6 NaCl = 2 Na3(PO4) + 3 CuCl2
SnCl2 + Zn = Sn2 + ZnCl2 =>
2 SnCl2 + 2 Zn = Sn2 + 2 ZnCl2
CH3CHC(CH3)CH3 + KMnO4 + H2O = CH3CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
3 CH3CHC(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)C(OH)(CH3)CH3 + 2 MnO2 + 2 KOH
H3O{+} + Cl{-} = HCl + H2O =>
H3O{+} + Cl{-} = HCl + H2O
HClO3Fe(OH)3 = FeO3HCl(OH)3 =>
HClO3Fe(OH)3 = FeO3HCl(OH)3
Al2S3 + O2 = Al2O3 + SO4 =>
2 Al2S3 + 15 O2 = 2 Al2O3 + 6 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/24
Équations équilibrées sur10/15/23
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