| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + CdSO4 = Na2SO4 + CdS
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + NaCl(Ac) =>
BaCl2(Ac) + Na2SO4(Ac) = BaSO4(s) + 2 NaCl(Ac)
HCl + CO3 = H2CO3 + Cl =>
2 HCl + CO3 = H2CO3 + 2 Cl
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq) =>
FeSO4(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2SO4(aq)
Br(OH)2 + HCl = BrCl + H(OH)2 =>
Br(OH)2 + HCl = BrCl + H(OH)2
CH3CH2OH + O2(g) = CO2 + H2O =>
CH3CH2OH + 3 O2(g) = 2 CO2 + 3 H2O
ZnO + Fe2O3 = Zn(FeO2)2 =>
ZnO + Fe2O3 = Zn(FeO2)2
CrCl3 + H2O2 + NaOH = H2O + NaCl + NaCrO4 =>
CrCl3 + 2 H2O2 + 4 NaOH = 4 H2O + 3 NaCl + NaCrO4
ClCH2COOH + NH3 = NH2CH2COOH + HCl =>
ClCH2COOH + NH3 = NH2CH2COOH + HCl
Ag(aq) + Cl(aq) = AgCl =>
Ag(aq) + Cl(aq) = AgCl
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
Zn + NaF = ZnF2 + Na =>
Zn + 2 NaF = ZnF2 + 2 Na
CH3COOH + Fe = (CH3COO)2Fe + H2 =>
2 CH3COOH + Fe = (CH3COO)2Fe + H2
MgS + H2O = H2S + MgO =>
MgS + H2O = H2S + MgO
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s) =>
Zn(s) + FeSO4(Ac) = ZnSO4(Ac) + Fe(s)
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
CsH + H2O = Cs(OH) + H2 =>
CsH + H2O = Cs(OH) + H2
FeBr3 + H2O = HBr + Fe(OH)3 =>
FeBr3 + 3 H2O = 3 HBr + Fe(OH)3
ClO3 = ClO2 + O2 =>
2 ClO3 = 2 ClO2 + O2
NaH(CO3) = Na2(CO3) + CO2 + H2O =>
2 NaH(CO3) = Na2(CO3) + CO2 + H2O
C16H34 + H2O = CH4 + CO2 =>
4 C16H34 + 30 H2O = 49 CH4 + 15 CO2
Cr2O7{-2} + Cl{-} + H{+} = Cr{3+} + H2O + Cl2 =>
Cr2O7{-2} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 7 H2O + 3 Cl2
Ca3(PO4)2 + H2(SO4) = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2(SO4) = 2 CaSO4 + Ca(H2PO4)2
KMnO4 + Na2S2O5 = MnO2 + K + Na + S2O7 =>
KMnO4 + Na2S2O5 = MnO2 + K + 2 Na + S2O7
HCOOH + K = HCOOK + H2 =>
2 HCOOH + 2 K = 2 HCOOK + H2
AlN + RbBr = AlBr3 + NRb3 =>
AlN + 3 RbBr = AlBr3 + NRb3
C3H7COH + O2 = C3H7COOH =>
2 C3H7COH + O2 = 2 C3H7COOH
S2O4{2-} + O2 + OH{-} = SO3{2-} + H2O =>
2 S2O4{2-} + O2 + 4 OH{-} = 4 SO3{2-} + 2 H2O
S8 = S4 =>
S8 = 2 S4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Cu + I = CuI =>
Cu + I = CuI
HCl(aq) + Ba(OH)2 = BaCl2(aq) + H2O =>
2 HCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 H2O
H2PtCl6 + NaBH4 = Pt + NaCl + BCl3 + H2 =>
2 H2PtCl6 + 3 NaBH4 = 2 Pt + 3 NaCl + 3 BCl3 + 8 H2
Co(OH)3 + H2SO4 = Co + SO4 + H2O =>
2 Co(OH)3 + 3 H2SO4 = 2 Co + 3 SO4 + 6 H2O
MoS2 + O2 = MoO3 + SO =>
2 MoS2 + 5 O2 = 2 MoO3 + 4 SO
Ga + H = GaH =>
Ga + H = GaH
Al(OH)3 + (NH4)2S = Al2S3 + NH3 + H2O =>
2 Al(OH)3 + 3(NH4)2S = Al2S3 + 6 NH3 + 6 H2O
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3COCH2CH3 + H2O =>
4 CH3CH(OH)CH2CH3 + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3COCH2CH3 + 8 H2O
C44H90O2 + O2 = CO2 + H2O =>
2 C44H90O2 + 131 O2 = 88 CO2 + 90 H2O
(C17H35COO)3C3H5 + O2 = C + H2O =>
2(C17H35COO)3C3H5 + 49 O2 = 114 C + 110 H2O
Al2S3 + HNO3 + H2O = H3AlO4 + NO + H2SO4 =>
3 Al2S3 + 28 HNO3 + 4 H2O = 6 H3AlO4 + 28 NO + 9 H2SO4
CH4 + O = CH4O =>
CH4 + O = CH4O
H2O + I + NaHSO3 = HI + NaHSO4 =>
H2O + 2 I + NaHSO3 = 2 HI + NaHSO4
Ag(s) + HCl(aq) = AgCl + H =>
Ag(s) + HCl(aq) = AgCl + H
Cu(NO3)2 + NaOH = Cu(OH0)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH0)2 + 2 NaNO3
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O =>
Al2O3 + Ca(OH)2 = CaAl2O4 + H2O
Pb(ClO4)2 + KI = PbI2 + KClO4 =>
Pb(ClO4)2 + 2 KI = PbI2 + 2 KClO4
C3H7COH + O2 = CO2 + H2O =>
2 C3H7COH + 11 O2 = 8 CO2 + 8 H2O
KClO4 + AgNO3 = AgCl + KNO3 + O2 =>
KClO4 + AgNO3 = AgCl + KNO3 + 2 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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