| Équations équilibrées la veille | Équations équilibrées le lendemain |
CoBr + CaSO4 = CaBr + CoSO4
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O =>
Zn + KNO3 + H2SO4 = ZnSO4 + KNO2 + H2O
AlF3 + K2SO4 = Al2(SO4)3 + KF =>
2 AlF3 + 3 K2SO4 = Al2(SO4)3 + 6 KF
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
K2C2O4 + CuSO4 + H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4 =>
2 K2C2O4 + CuSO4 + 2 H2O = K2[Cu(C2O4)2(H2O)2] + K2SO4
KIO3 + SO2 + H2O = K2SO4 + H2SO4 + I =>
2 KIO3 + 5 SO2 + 4 H2O = K2SO4 + 4 H2SO4 + 2 I
CH3COOH + LiBr = CH3COOLi + HBr =>
CH3COOH + LiBr = CH3COOLi + HBr
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
BaSO4 + ZnCl2 = BaCl2 + ZnSO4 =>
BaSO4 + ZnCl2 = BaCl2 + ZnSO4
BaCl2 + Ba(No3)2 = Ba3No3 + Cl2 =>
5 BaCl2 + Ba(No3)2 = 2 Ba3No3 + 5 Cl2
Mg(s) + AgNO3 = Ag(s) + Mg(NO3)2(aq) =>
Mg(s) + 2 AgNO3 = 2 Ag(s) + Mg(NO3)2(aq)
C3H4O2 + C2H5OH = C4H9OH + CO2 =>
C3H4O2 + C2H5OH = C4H9OH + CO2
BaCl2(H2O)(s) = BaCl2(s) + H2O(g) =>
BaCl2(H2O)(s) = BaCl2(s) + H2O(g)
Ca3(PO4)2 + Ni = NiPO4 + Ca =>
Ca3(PO4)2 + 2 Ni = 2 NiPO4 + 3 Ca
OH{-} + (CN)2 = OCN{-} + CN{-} + H{+} =>
OH{-} + (CN)2 = OCN{-} + CN{-} + H{+}
C6H5NH(COCH3) + CuO = CO2 + NH3 + H2O + Cu =>
C6H5NH(COCH3) + 18 CuO = 8 CO2 + NH3 + 3 H2O + 18 Cu
SnO + O2 = SnO2 =>
2 SnO + O2 = 2 SnO2
Cu + HNO2 = Cu(NO2)2 + NO + H2O =>
Cu + 4 HNO2 = Cu(NO2)2 + 2 NO + 2 H2O
CH3CH2OH + Na = CH3CH2Na + OH =>
CH3CH2OH + Na = CH3CH2Na + OH
C4H7N2O7 + O2 = CO2 + H2O + N2 =>
4 C4H7N2O7 + 9 O2 = 16 CO2 + 14 H2O + 4 N2
C2H4*CH4 + O2 = CO2 + H2O =>
C2H4*CH4 + 5 O2 = 3 CO2 + 4 H2O
MnS + HNO3 = Mn(NO3)2 + H2S =>
MnS + 2 HNO3 = Mn(NO3)2 + H2S
Al(HSO4)3 + (NH4)2HPO4 = Al2(HPO4)3 + NH4HSO4 =>
2 Al(HSO4)3 + 3(NH4)2HPO4 = Al2(HPO4)3 + 6 NH4HSO4
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
Zn + S8 = ZnS(s) =>
8 Zn + S8 = 8 ZnS(s)
La + HNO3 + H2O = La(NO3)2*6H2O + H =>
La + 2 HNO3 + 6 H2O = La(NO3)2*6H2O + 2 H
BaCl2 + K2S = BaS + KCl =>
BaCl2 + K2S = BaS + 2 KCl
SnO2 + KI + H2SO4 = I2 + H2O + K2SO4 + SnSO4 =>
SnO2 + 2 KI + 2 H2SO4 = I2 + 2 H2O + K2SO4 + SnSO4
C4H9Cl + CH3ONa = C4H8 + CH3OH + NaCl =>
C4H9Cl + CH3ONa = C4H8 + CH3OH + NaCl
H2O + I2O5 = HIO3 =>
H2O + I2O5 = 2 HIO3
KNO3 + P = KNO2 + P3O5 =>
5 KNO3 + 3 P = 5 KNO2 + P3O5
Cu3 + Ag2NO3 = Ag4 + Cu(NO3)2 =>
Cu3 + 6 Ag2NO3 = 3 Ag4 + 3 Cu(NO3)2
(C17H35COO)3C3H5 + O2 = CO2 + H2O =>
2(C17H35COO)3C3H5 + 163 O2 = 114 CO2 + 110 H2O
H2(g) + CO2 = H2O + CO(g) =>
H2(g) + CO2 = H2O + CO(g)
C5H10N2O3 + O2 = CO2 + NH4 + H2O =>
C5H10N2O3 + 4 O2 = 5 CO2 + 2 NH4 + H2O
Na2CO3(aq) + H3PO4 = Na3PO4(aq) + CO2(g) + H2O(l) =>
3 Na2CO3(aq) + 2 H3PO4 = 2 Na3PO4(aq) + 3 CO2(g) + 3 H2O(l)
CH3COOH + LiBr = CH3COOLi + HBr =>
CH3COOH + LiBr = CH3COOLi + HBr
CaMgO4 + HCl = Cl2 + CaCl2 + MgCl2 + H2O =>
CaMgO4 + 8 HCl = 2 Cl2 + CaCl2 + MgCl2 + 4 H2O
Na + FeBr2 = BrNa + Fe =>
2 Na + FeBr2 = 2 BrNa + Fe
NaClO + H2SO4 + KI = K2SO4 + NaCl + I2 + H2O =>
NaClO + H2SO4 + 2 KI = K2SO4 + NaCl + I2 + H2O
SbCl3 + H2S = Sb2S3 + ClH =>
2 SbCl3 + 3 H2S = Sb2S3 + 6 ClH
KMnO4 + HCIO4 = KCIO4 + Mn(CIO4)2 + H2O + O2 =>
4 KMnO4 + 12 HCIO4 = 4 KCIO4 + 4 Mn(CIO4)2 + 6 H2O + 5 O2
Na2Cr2O7 + NaNO2 + H2SO4 = Cr2S3O12 + NaNO3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2S3O12 + 3 NaNO3 + Na2SO4 + 4 H2O
HClO3 + H2C3O4 = HCl + CO2 + H2O =>
HClO3 + H2C3O4 = HCl + 3 CO2 + H2O
Pb(NO3)2 + CuCl2 = PbCu + Cl2(NO3)2 =>
Pb(NO3)2 + CuCl2 = PbCu + Cl2(NO3)2
NaOH + HCOOC4H9 = HCOONa + C4H9OH =>
NaOH + HCOOC4H9 = HCOONa + C4H9OH
SFl6 + H2S = HFl + S8 =>
2 SFl6 + 6 H2S = 12 HFl + S8
K2Cr2O7 + H3PO3 + H2SO4 = H3PO4 + Cr2(SO4)3 + KOH + H2O =>
K2Cr2O7 + 3 H3PO3 + 3 H2SO4 = 3 H3PO4 + Cr2(SO4)3 + 2 KOH + 2 H2O
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2 =>
Pb(NO3)2 + Zn(NO3)2 = Pb(NO3)2Zn(NO3)2
P4O10 = P + O2 =>
P4O10 = 4 P + 5 O2
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Équations équilibrées sur02/09/25
Équations équilibrées sur03/11/24
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