| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
CuCl22H2O + Na2SO3 + H2O = CuCl + Na2SO4 + HCl =>
2 CuCl22H2O + 21 Na2SO3 + 19 H2O = 2 CuCl + 21 Na2SO4 + 42 HCl
Al(NO3) + KClO3 = Al(ClO3) + KNO3 =>
Al(NO3) + KClO3 = Al(ClO3) + KNO3
NH3 + MnO2 = Mn3O4 + NO + H2O =>
4 NH3 + 15 MnO2 = 5 Mn3O4 + 4 NO + 6 H2O
MgBr2 + KOH = MgOH + KBr2 =>
MgBr2 + KOH = MgOH + KBr2
C7H14 + O2 = C7H14O =>
2 C7H14 + O2 = 2 C7H14O
CHC6H12CH3 + O2 = CO2 + H2O =>
CHC6H12CH3 + 12 O2 = 8 CO2 + 8 H2O
Fe(SO4) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Fe(SO4) + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
K + Fe2SO4 = Fe + KSO4 =>
K + Fe2SO4 = 2 Fe + KSO4
P + H2O = H3PO4 + H2 =>
2 P + 8 H2O = 2 H3PO4 + 5 H2
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Pb(OH)2 + H2SiO3 = Pb(HSiO3)2 + H2O =>
Pb(OH)2 + 2 H2SiO3 = Pb(HSiO3)2 + 2 H2O
NH3 + MnO2 = N2 + Mn2O3 + H2O =>
2 NH3 + 6 MnO2 = N2 + 3 Mn2O3 + 3 H2O
Au + H2SeO3 + HCl = Se + AuCl3 + H2O =>
4 Au + 3 H2SeO3 + 12 HCl = 3 Se + 4 AuCl3 + 9 H2O
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Al(NO3) + KClO3 = Al(ClO3) + KNO3 =>
Al(NO3) + KClO3 = Al(ClO3) + KNO3
H3PO4 + C(OH)2 = H2O + C3(PO4)2 =>
2 H3PO4 + 3 C(OH)2 = 6 H2O + C3(PO4)2
KI3 + NaN3 = KN3 + NaI3 =>
KI3 + NaN3 = KN3 + NaI3
BaO + CaO = BaO2 + Ca =>
BaO + CaO = BaO2 + Ca
Ag2SO4 + NH4Cl = AgCl + N2H8SO4 =>
Ag2SO4 + 2 NH4Cl = 2 AgCl + N2H8SO4
H2Cr2O7 + Cu = Cu2Cr2O7 + H2 =>
H2Cr2O7 + 2 Cu = Cu2Cr2O7 + H2
C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + HCl =>
6 C6H5OH + FeCl3 = H3[Fe(C6H5O)6] + 3 HCl
(NH4)3PO4 + Ca(NO3)2 = Ca3(PO4)2 + NH4NO3 =>
2(NH4)3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 NH4NO3
Fe + HCr = FeCr3 + H2 =>
2 Fe + 6 HCr = 2 FeCr3 + 3 H2
P + NO = P2O3 + N2O =>
2 P + 6 NO = P2O3 + 3 N2O
C3H8O(l) + O(g) = CO2(g) + H2O(l) =>
C3H8O(l) + 9 O(g) = 3 CO2(g) + 4 H2O(l)
CaCO3 + NaCl = CaCl2 + Na2(CO3) =>
CaCO3 + 2 NaCl = CaCl2 + Na2(CO3)
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
CH3CHOH + PBr3 = CH3CHBr + PBr2OH =>
CH3CHOH + PBr3 = CH3CHBr + PBr2OH
Cl + ZnI2 = ZnCl2 + I2 =>
2 Cl + ZnI2 = ZnCl2 + I2
H4 + C = H2C6 =>
H4 + 12 C = 2 H2C6
CH3CH(Br)COOH + KOH = CH3CH(OH)COOK + KBr + H2O =>
CH3CH(Br)COOH + 2 KOH = CH3CH(OH)COOK + KBr + H2O
H3PO4 + C(OH)2 = H2O + C3(PO4)2 =>
2 H3PO4 + 3 C(OH)2 = 6 H2O + C3(PO4)2
HClO3 + KOH + H3PO3 = KH2PO4 + KCl + H2O =>
HClO3 + 4 KOH + 3 H3PO3 = 3 KH2PO4 + KCl + 4 H2O
Fe + HCr = FeCr3 + H2 =>
2 Fe + 6 HCr = 2 FeCr3 + 3 H2
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
(CH3)3N + HCl = (CH3)3NCl + H2 =>
2(CH3)3N + 2 HCl = 2(CH3)3NCl + H2
H2Cr2O7 + Cu = Cu2Cr2O7 + H2 =>
H2Cr2O7 + 2 Cu = Cu2Cr2O7 + H2
P + H2O = H5P + O2 =>
4 P + 10 H2O = 4 H5P + 5 O2
HClO3 + KOH + H3PO3 = KH2PO4 + KCl + H2O =>
HClO3 + 4 KOH + 3 H3PO3 = 3 KH2PO4 + KCl + 4 H2O
P + H2O = H5P + O2 =>
4 P + 10 H2O = 4 H5P + 5 O2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaClO4 + S = SO2 + NaCl =>
NaClO4 + 2 S = 2 SO2 + NaCl
Fe + HCr = FeCr3 + H2 =>
2 Fe + 6 HCr = 2 FeCr3 + 3 H2
H3PO4 + C(OH)2 = H2O + C3(PO4)2 =>
2 H3PO4 + 3 C(OH)2 = 6 H2O + C3(PO4)2
NaCO3 + H = NaOH + CO2 =>
NaCO3 + H = NaOH + CO2
H2Cr2O7 + Cu = Cu2Cr2O7 + H2 =>
H2Cr2O7 + 2 Cu = Cu2Cr2O7 + H2
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
K2CO3 + H3PO4 = K3PO4 + H2O + CO2 =>
3 K2CO3 + 2 H3PO4 = 2 K3PO4 + 3 H2O + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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