| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ag1 + O2 = 2 Ag2O1
CH3COOH + HOCH3 = CH3COOCH3 + H2O =>
CH3COOH + HOCH3 = CH3COOCH3 + H2O
CO + (O2) = CO2 =>
2 CO + (O2) = 2 CO2
FeO + Na2SO4 = FeSO4 + Na2O =>
FeO + Na2SO4 = FeSO4 + Na2O
C6H8N2O + O2 = CO2 + H2O + NO2 =>
2 C6H8N2O + 19 O2 = 12 CO2 + 8 H2O + 4 NO2
Zn + KF = ZnF2 + K =>
Zn + 2 KF = ZnF2 + 2 K
H2SO4 + K2S = K2SO4 + H2S =>
H2SO4 + K2S = K2SO4 + H2S
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
Na2B4O7 + H2O = NaHB4O7 + NaOH =>
Na2B4O7 + H2O = NaHB4O7 + NaOH
ZnSO4 + Br2 = S8 + Zn + Br2O =>
8 ZnSO4 + 32 Br2 = S8 + 8 Zn + 32 Br2O
CO(NH2)2(s) + O2 = N2 + H2O + CO2 =>
2 CO(NH2)2(s) + 3 O2 = 2 N2 + 4 H2O + 2 CO2
C6H4(OH)2COOH + CH3OH = C8H8O3 + H2O =>
14 C6H4(OH)2COOH + 22 CH3OH = 15 C8H8O3 + 33 H2O
C7H6O2 + CaCO3 = CaC7H5O2 + CO2 + H2O =>
31 C7H6O2 + 30 CaCO3 = 30 CaC7H5O2 + 37 CO2 + 18 H2O
K2S + Pb = PbS + K =>
K2S + Pb = PbS + 2 K
C10H15ON + H2O = C10H15ONH{+} + OH{-} =>
C10H15ON + H2O = C10H15ONH{+} + OH{-}
HNO3(aq) + KI(aq) = NO(g) + I2(s) + H2O(l) + KNO3(aq) =>
8 HNO3(aq) + 6 KI(aq) = 2 NO(g) + 3 I2(s) + 4 H2O(l) + 6 KNO3(aq)
KMnO4 + KI + H2SO3 = K2SO4 + MnSO4 + H2O + I2 =>
2 KMnO4 + 2 KI + 4 H2SO3 = 2 K2SO4 + 2 MnSO4 + 4 H2O + I2
CU + C3H6O3 = CU(C3H6O3) =>
CU + C3H6O3 = CU(C3H6O3)
GaCl3 + K = KCl + Ga =>
GaCl3 + 3 K = 3 KCl + Ga
MgO + Ag = Ag2O + Mg =>
MgO + 2 Ag = Ag2O + Mg
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s) =>
Fe(s) + Co(NO3)2(aq) = Fe(NO3)2(aq) + Co(s)
Fe(CO3) = Fe + CO3 =>
Fe(CO3) = Fe + CO3
Ag(NO3) + K2CrO4 = Ag2(CrO4) + KNO3 =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 KNO3
Cr + PbSO4 = Cr2(SO4)3 + Pb =>
2 Cr + 3 PbSO4 = Cr2(SO4)3 + 3 Pb
C10H10 + O2 = CO + H2O =>
2 C10H10 + 15 O2 = 20 CO + 10 H2O
Au(NO3) + Pb(Br3)2 = Au(Br3) + Pb(NO3)2 =>
2 Au(NO3) + Pb(Br3)2 = 2 Au(Br3) + Pb(NO3)2
C6H8(OH)2 + O2 = CO2 + H2O =>
2 C6H8(OH)2 + 15 O2 = 12 CO2 + 10 H2O
CBr4 + H2 = C + HBr =>
CBr4 + 2 H2 = C + 4 HBr
Ni{2+} + Li = Li{+} + Ni =>
Ni{2+} + 2 Li = 2 Li{+} + Ni
Cu2 + Br = CuBr =>
Cu2 + 2 Br = 2 CuBr
MgO + C6H8O7 = Mg3(C6H5O7)2 + H2O =>
3 MgO + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O
SO3{-2} + MnO4{2-} + H{+} = SO4{-2} + Mn{+2} + H2O =>
2 SO3{-2} + MnO4{2-} + 4 H{+} = 2 SO4{-2} + Mn{+2} + 2 H2O
Cl2 + NaOH = NaCl + NaClO2 + H2O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaClO2 + 2 H2O
Ca(OH)2 + KNO3 = Ca(NO3)2 + K(OH) =>
Ca(OH)2 + 2 KNO3 = Ca(NO3)2 + 2 K(OH)
C9H24 + O2 = CO2 + H2O =>
C9H24 + 15 O2 = 9 CO2 + 12 H2O
C4H4O4 + NaHCO3 = C7H5O2Na + H2O + CO2 =>
5 C4H4O4 + 2 NaHCO3 = 2 C7H5O2Na + 6 H2O + 8 CO2
Na2(C2O4) + CaCl2 = Ca(C2O4) + NaCl =>
Na2(C2O4) + CaCl2 = Ca(C2O4) + 2 NaCl
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O =>
CH3CH3CH3OHHCl = CH3CH3CH3ClH2O
C3H8O + Na2Cr2O7 + H2SO4 = C3H6O2 + Cr2S3O12 + Na2SO4 + H2O =>
3 C3H8O + 2 Na2Cr2O7 + 8 H2SO4 = 3 C3H6O2 + 2 Cr2S3O12 + 2 Na2SO4 + 11 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ba + Al(ClO3)3 = Ba(ClO3)2 + Al =>
3 Ba + 2 Al(ClO3)3 = 3 Ba(ClO3)2 + 2 Al
CaCO3 + C2O2H4 = CO2 + H2O + Ca(C2O2H3)2 =>
CaCO3 + 2 C2O2H4 = CO2 + H2O + Ca(C2O2H3)2
PbCl2 + AgNO3 = Pb(NO3)2 + AgCl =>
PbCl2 + 2 AgNO3 = Pb(NO3)2 + 2 AgCl
Ag(s) + HCl = AgCl + H =>
Ag(s) + HCl = AgCl + H
FeS + NaOH = Na2S + Fe(OH)2 =>
FeS + 2 NaOH = Na2S + Fe(OH)2
Ni(NO3)3(aq) + KOH(aq) = Ni(OH)3(s) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KOH(aq) = Ni(OH)3(s) + 3 KNO3(aq)
Ca2Al3(SiO4)3(OH) + SiO2 = CaAl2Si2O8 + Ca3Al2(SiO4)3 + H2O =>
4 Ca2Al3(SiO4)3(OH) + SiO2 = 5 CaAl2Si2O8 + Ca3Al2(SiO4)3 + 2 H2O
NaCO3(aq) + CuSO4(aq) = CuCO3(aq) + NaSO4(aq) =>
NaCO3(aq) + CuSO4(aq) = CuCO3(aq) + NaSO4(aq)
H2S + NaOH + FeCl3 = Fe2S3 + H2O + NaCl =>
3 H2S + 6 NaOH + 2 FeCl3 = Fe2S3 + 6 H2O + 6 NaCl
(CN)2 + NaOH = NaCN + NaCNO3 + H2O =>
3(CN)2 + 6 NaOH = 5 NaCN + NaCNO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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