| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO + Na = NaO + Mg
Al + Na2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + H2O =>
2 Al + Na2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + Na2SO4 + 7 H2O
CH3CH(OH)CH2COOH + K2Cr2O7 + H2SO4 = CH3COCH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(OH)CH2COOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 CO2 + 2 H2O
Pb(NO3)2Na(OH) = Pb(OH)Na(NO3)2 =>
Pb(NO3)2Na(OH) = Pb(OH)Na(NO3)2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(s) + (NH4)2SO4 =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(s) + 3(NH4)2SO4
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O =>
CH3NH3HSO4 + NaOH = CH3NH2 + NaHSO4 + H2O
AgO2 + Ni = NiO + Ag =>
AgO2 + 2 Ni = 2 NiO + Ag
Ba(NO3)2 + NaOH = BaOH + NO3 + Na =>
Ba(NO3)2 + NaOH = BaOH + 2 NO3 + Na
Ga + H2SO4 = Ga2SO4 + H2 =>
2 Ga + H2SO4 = Ga2SO4 + H2
FeCl3 + KY = Y2 + FeCl2 + KCl =>
2 FeCl3 + 2 KY = Y2 + 2 FeCl2 + 2 KCl
C7H6O2Na + CaOH = C6H6 + CaCO3 + Na2CO3 =>
24 C7H6O2Na + 6 CaOH = 25 C6H6 + 6 CaCO3 + 12 Na2CO3
PO4 + Fe(NO3)2 = Fe3(PO4)2 + NO3 =>
2 PO4 + 3 Fe(NO3)2 = Fe3(PO4)2 + 6 NO3
NH4 + Na3PO4 = NH4Na3PO4 =>
NH4 + Na3PO4 = NH4Na3PO4
(SnOH)2SO4 + Na2SO4 = SnSO4 + NaOH =>
(SnOH)2SO4 + Na2SO4 = 2 SnSO4 + 2 NaOH
(C17H33COO)3C3H5 + C3H7OH = C17H33COOC3H7 + C3H5(OH)3 =>
(C17H33COO)3C3H5 + 3 C3H7OH = 3 C17H33COOC3H7 + C3H5(OH)3
Li + FeCl2 = Fe + LiCl =>
2 Li + FeCl2 = Fe + 2 LiCl
Be(OH)2 + K2O + H2O = K2[Be(OH)4] =>
Be(OH)2 + K2O + H2O = K2[Be(OH)4]
C6H12O + NaMnO4 + H2SO4 = C6H10O + Na2SO4 + MnSO4 + H2O =>
5 C6H12O + 2 NaMnO4 + 3 H2SO4 = 5 C6H10O + Na2SO4 + 2 MnSO4 + 8 H2O
NaAlO2 + CO2 + H2O = Al(OH)3 + NaHCO3 =>
NaAlO2 + CO2 + 2 H2O = Al(OH)3 + NaHCO3
CH3COOH + NaHCO3 = C2H3NaO2CO2 + H2O =>
CH3COOH + NaHCO3 = C2H3NaO2CO2 + H2O
HCl + NH3 = NH4Cl(g) =>
HCl + NH3 = NH4Cl(g)
H2C = CH2 = H2{+} =>
H2C = CH2
Cr2(SO4)3 + NaHCO3 = Cr(OH)3 + Na2SO4 + CO2 =>
Cr2(SO4)3 + 6 NaHCO3 = 2 Cr(OH)3 + 3 Na2SO4 + 6 CO2
KCIO3 + O2 = KCIO4 =>
2 KCIO3 + O2 = 2 KCIO4
C2H5OH + Cl2 = C2H5OCl + HCl =>
C2H5OH + Cl2 = C2H5OCl + HCl
C2H5N(s) + O2(s) = CO2(g) + H2O(l) + N2(g) =>
4 C2H5N(s) + 13 O2(s) = 8 CO2(g) + 10 H2O(l) + 2 N2(g)
K3N + HBr = KBr + H3N =>
K3N + 3 HBr = 3 KBr + H3N
F2 + Zn = F{-} + Zn{2+} =>
F2 + Zn = 2 F{-} + Zn{2+}
C2H4(g) + O2(g) = CO(g) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O(g)
CuCl + HNO3 + H{+} = Cu{+2} + NOCl + Cl2 + H2O =>
6 CuCl + 4 HNO3 + 12 H{+} = 6 Cu{+2} + 4 NOCl + Cl2 + 8 H2O
NaCl + NaI + H2SO4 + N2H8S2O8 = IClSO4 + Na2H2O + N2H8S2O7 =>
NaCl + NaI + H2SO4 + N2H8S2O8 = IClSO4 + Na2H2O + N2H8S2O7
HZn + NOH = NZn + H2O =>
HZn + NOH = NZn + H2O
MnCO3H2SO4 = MnSO4H2CO3 =>
MnCO3H2SO4 = MnSO4H2CO3
C8H5 + O2 = C8H5O =>
2 C8H5 + O2 = 2 C8H5O
HCHO2(aq) + KOH(aq) = H2O(l) + KCHO2(aq) =>
HCHO2(aq) + KOH(aq) = H2O(l) + KCHO2(aq)
FeAsS + HNO3 = NO2 + H2SO4 + Fe(NO3)3 + H2O + H3AsO4 =>
FeAsS + 17 HNO3 = 14 NO2 + H2SO4 + Fe(NO3)3 + 6 H2O + H3AsO4
Y2(C2O4) + O2 = Y2O3 + CO2 =>
2 Y2(C2O4) + 3 O2 = 2 Y2O3 + 4 CO2
(CH2)(CO2H)2 + NaOH = (CH2)(CO2)2 + Na + H2O =>
(CH2)(CO2H)2 + 2 NaOH = (CH2)(CO2)2 + 2 Na + 2 H2O
NiCl2 + K2[Fe(CN)6] = Ni(Fe(CN)6) + KCl =>
NiCl2 + K2[Fe(CN)6] = Ni(Fe(CN)6) + 2 KCl
K3[Ga(OH)6] + H2SO4 = Ga2(SO4)3 + K2SO4 + H2O =>
2 K3[Ga(OH)6] + 6 H2SO4 = Ga2(SO4)3 + 3 K2SO4 + 12 H2O
P2O5 + Na2HPO4 + H2O = NaH2PO4 =>
P2O5 + 2 Na2HPO4 + 3 H2O = 4 NaH2PO4
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
H2SO4 + Al = Al(OH)3 + H + SO3 =>
3 H2SO4 + Al = Al(OH)3 + 3 H + 3 SO3
NaOCl + HCl = NaCl + HClO =>
NaOCl + HCl = NaCl + HClO
CH3CH(OH)CH2COOH + K2Cr2O7 + H2SO4 = CH3COCH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CH(OH)CH2COOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH2COOH + K2SO4 + Cr2(SO4)3 + 7 H2O
Os(ClO)8 = OsCl8 + O2 =>
Os(ClO)8 = OsCl8 + 4 O2
K2Cr2O7 + HCl + KI = CrCl3 + I2 + H2O + KCl =>
K2Cr2O7 + 14 HCl + 6 KI = 2 CrCl3 + 3 I2 + 7 H2O + 8 KCl
H2SO4 + CuI = H2 + CuI(SO4) =>
H2SO4 + CuI = H2 + CuI(SO4)
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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