| Équations équilibrées la veille |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
SPb + HCl = HS + PbCl =>
SPb + HCl = HS + PbCl
CU(OH)2 + N2O5 = H2O + CU(NO3)2 =>
CU(OH)2 + N2O5 = H2O + CU(NO3)2
FeSO4 + H2O + SO2 = Fe2(SO4)3 + H2S =>
6 FeSO4 + 2 H2O + 5 SO2 = 3 Fe2(SO4)3 + 2 H2S
FeS2 + NaOH = Fe(OH)3 + Na + S =>
FeS2 + 3 NaOH = Fe(OH)3 + 3 Na + 2 S
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
FeS2 + NaOH = Fe(OH)3 + Na + S =>
FeS2 + 3 NaOH = Fe(OH)3 + 3 Na + 2 S
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
SiH3(OH) + O2 = SiO2 + H2O =>
2 SiH3(OH) + 3 O2 = 2 SiO2 + 4 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + HCl + NaOH = Fe(OH)3 + NaCl + H2 =>
2 Fe + 6 HCl + 6 NaOH = 2 Fe(OH)3 + 6 NaCl + 3 H2
C6H14 + O2 = COCO2 + H2O =>
C6H14 + 8 O2 = 3 COCO2 + 7 H2O
NaCl(aq) + AgNO3 = AgCl + NaNO3(aq) =>
NaCl(aq) + AgNO3 = AgCl + NaNO3(aq)
CaCl2 + Ag = Ca + AgCl =>
CaCl2 + 2 Ag = Ca + 2 AgCl
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq) =>
Cl2(g) + H2O(l) = HCl(aq) + HOCl(aq)
C12H22O11 + H2O = C2H6O + CO2 =>
C12H22O11 + H2O = 4 C2H6O + 4 CO2
(NH4)2Ca + K2SO4 = (NH4)2SO4 + K2Ca =>
(NH4)2Ca + K2SO4 = (NH4)2SO4 + K2Ca
NaCrO2 + NaOH + Cl2 = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 8 NaOH + 3 Cl2 = 2 Na2CrO4 + 6 NaCl + 4 H2O
Ba3N2 + H2O = Ba(OH)2 + NH3 =>
Ba3N2 + 6 H2O = 3 Ba(OH)2 + 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Zn + NaOH = ZnO + H2O + Na =>
Zn + 2 NaOH = ZnO + H2O + 2 Na
FeS2 + NaOH = Fe(OH)3 + Na + S =>
FeS2 + 3 NaOH = Fe(OH)3 + 3 Na + 2 S
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH2O + SO4{2-} + H{+} = CO2 + H2S + H2O =>
2 CH2O + SO4{2-} + 2 H{+} = 2 CO2 + H2S + 2 H2O
KMnO4 + KF + HCl = K3[MnF6] + Cl2 + H2O + KCl =>
KMnO4 + 6 KF + 8 HCl = K3[MnF6] + 2 Cl2 + 4 H2O + 4 KCl
Na + Mg(OH)2 = NaOH + Mg =>
2 Na + Mg(OH)2 = 2 NaOH + Mg
NaHSO3 + HCl = H2SO3 + NaCl =>
NaHSO3 + HCl = H2SO3 + NaCl
Al + Ca(OH)2 = Ca3(AlO3)2 + H2 =>
2 Al + 3 Ca(OH)2 = Ca3(AlO3)2 + 3 H2
Zn + NaOH + H2O = Na2[Zn(OH)4] + H2 =>
Zn + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + H2
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
Mn + Br2 = MnBr3 =>
2 Mn + 3 Br2 = 2 MnBr3
K2Cr2O7(ac) + NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac) =>
K2Cr2O7(ac) + 2 NaOH(ac) = K2CrO4(ac) + Na2CrO4(ac) + H2O(ac)
Zn + AgNO3 = Zn2(NO3)2 + Ag =>
2 Zn + 2 AgNO3 = Zn2(NO3)2 + 2 Ag
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MnO + Zn = ZnO + Mn =>
MnO + Zn = ZnO + Mn
NH4OH + MgSO3 = Mg(OH)2(NH4)2SO3 =>
2 NH4OH + MgSO3 = Mg(OH)2(NH4)2SO3
Fe2NO3 + FeCl3 = FeCl + FeNO3 =>
2 Fe2NO3 + FeCl3 = 3 FeCl + 2 FeNO3
Al(SO4)3 + BaNO3 = Al(NO3)3 + BaSO4 =>
Al(SO4)3 + 3 BaNO3 = Al(NO3)3 + 3 BaSO4
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
NiO(s) + Al(s) = Al2O3(s) + Ni(s) =>
3 NiO(s) + 2 Al(s) = Al2O3(s) + 3 Ni(s)
C3H6C6H6 = C6H5C3H7 =>
C3H6C6H6 = C6H5C3H7
Ca2C + O2 = CaO + CO2 =>
Ca2C + 2 O2 = 2 CaO + CO2
HNO3 + FeCl2 + HCl = NO + FeCl3 + H2O =>
HNO3 + 3 FeCl2 + 3 HCl = NO + 3 FeCl3 + 2 H2O
C6H5Cl + HNO3 = C6H5NO3Cl + H =>
C6H5Cl + HNO3 = C6H5NO3Cl + H
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Équations équilibrées sur11/12/24
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