| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + NaOH = CuOH + Na(OH)2
K2PbO2 + HNO3 = KNO3 + Pb(NO3)2 + H2O =>
K2PbO2 + 4 HNO3 = 2 KNO3 + Pb(NO3)2 + 2 H2O
K2O + H2O + Zn = K2[Zn(OH)2] =>
K2O + H2O + Zn = K2[Zn(OH)2]
[C6H5NH4]SO4 + Br2 = C6H5NH2 + Br2SO4 + H2 =>
[C6H5NH4]SO4 + Br2 = C6H5NH2 + Br2SO4 + H2
KNO2 + KMnO4 + H2SO4 = KNO3 + Mn2SO4 + K2SO4 + H2O =>
6 KNO2 + 2 KMnO4 + 2 H2SO4 = 6 KNO3 + Mn2SO4 + K2SO4 + 2 H2O
NaMnO4 + NaOH + NaI = NaIO3 + H2O + Na2MnO4 =>
6 NaMnO4 + 6 NaOH + NaI = NaIO3 + 3 H2O + 6 Na2MnO4
H2CrO4 + Ba(OH)2 = H(OH) + BaCrO4 =>
H2CrO4 + Ba(OH)2 = 2 H(OH) + BaCrO4
C2H4 + O2 = C2H5OH + CO2 =>
3 C2H4 + 3 O2 = 2 C2H5OH + 2 CO2
FeOH2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
FeOH2 + 3 Cl2 + 8 KOH = K2FeO4 + 6 KCl + 5 H2O
K2SO4 + HNO3 = KNO3 + SO3*H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3*H2O
PbO2 + Pb + NaOH + H2O = NaPb(OH)3 =>
PbO2 + Pb + 2 NaOH + 2 H2O = 2 NaPb(OH)3
(NH4)3 + PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3 + 4 PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
C9H8 + (Cr2O7)2{-} + H{+} = C9H8O4 + Cr3{+} + H2O =>
77 C9H8 + 24(Cr2O7)2{-} + 56 H{+} = 77 C9H8O4 + 32 Cr3{+} + 28 H2O
K2Cr2O7 + C3H8O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H4O4 + H2O =>
4 K2Cr2O7 + 3 C3H8O2 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 C3H4O4 + 22 H2O
FeCl3 + H2O + Na2SO3 = Fe(OH)2 + Na2SO4 + HCl =>
2 FeCl3 + 5 H2O + Na2SO3 = 2 Fe(OH)2 + Na2SO4 + 6 HCl
NaHSO3 + Na2O = Na2SO3 + H2O =>
2 NaHSO3 + Na2O = 2 Na2SO3 + H2O
Cd + Zn(NO3)2 = Zn + Cd(NO3)2 =>
Cd + Zn(NO3)2 = Zn + Cd(NO3)2
NaClO = NaClO9 + NaCl =>
9 NaClO = NaClO9 + 8 NaCl
Mg5Al2Si3O10(OH)8 = MgAl2O4 + Mg2SiO4 + Mg2Si2O6 + H2O =>
Mg5Al2Si3O10(OH)8 = MgAl2O4 + Mg2SiO4 + Mg2Si2O6 + 4 H2O
NaCN + H2O = COOHNa + NH3 =>
NaCN + 2 H2O = COOHNa + NH3
S4N4 + Cl2 = (NSCl)3 =>
3 S4N4 + 6 Cl2 = 4(NSCl)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
FeCl2(aq) + H2O2(l) + HCl(aq) = FeCl3(aq) + H2O(l) =>
2 FeCl2(aq) + H2O2(l) + 2 HCl(aq) = 2 FeCl3(aq) + 2 H2O(l)
Bi + O2 = Bi2O =>
4 Bi + O2 = 2 Bi2O
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
KOH + HNO{3} = KNO{3} + H2O =>
KOH + HNO{3} = KNO{3} + H2O
Na2S2O3 + KMnO4 + H2O = KOH + MnO2 + Na2SO4 + H2SO4 =>
3 Na2S2O3 + 8 KMnO4 + 7 H2O = 8 KOH + 8 MnO2 + 3 Na2SO4 + 3 H2SO4
Mg(OH)2 + H(NO3) = H(OH) + Mg(NO3)2 =>
Mg(OH)2 + 2 H(NO3) = 2 H(OH) + Mg(NO3)2
Ca + HNO3 = Ca2NO3 + N2O + H2O =>
16 Ca + 10 HNO3 = 8 Ca2NO3 + N2O + 5 H2O
CH3COONa + C6H12O6 = C16H22O11 + NaOH =>
5 CH3COONa + C6H12O6 = C16H22O11 + 5 NaOH
SO4{2-} + K{+} = K2SO4 =>
SO4{2-} + 2 K{+} = K2SO4
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g) =>
KCN(ac) + HCl(ac) = KCl(ac) + HCN(g)
CH3COONa + C6H12O6 = C16H22O11 + NaOH =>
5 CH3COONa + C6H12O6 = C16H22O11 + 5 NaOH
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
H2S + SO2 = S8 + H2O =>
16 H2S + 8 SO2 = 3 S8 + 16 H2O
Br2 + NaOH = NaBr + H2O + NaOBr =>
Br2 + 2 NaOH = NaBr + H2O + NaOBr
KCN + (NH4)2S = K2S + CN(NH4) =>
2 KCN + (NH4)2S = K2S + 2 CN(NH4)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2S + Li2(SO3) + H2O = Na(OH) + Li2S + H2SO3 =>
Na2S + Li2(SO3) + 2 H2O = 2 Na(OH) + Li2S + H2SO3
Al(s) + H3PO4(aq) = AlPO4(s) + H2(g) =>
2 Al(s) + 2 H3PO4(aq) = 2 AlPO4(s) + 3 H2(g)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Li3(PO4)2 + Mg(NO3)2 = Li(NO3)2 + Mg3(PO4)2 =>
Li3(PO4)2 + 3 Mg(NO3)2 = 3 Li(NO3)2 + Mg3(PO4)2
C3H6O2 + HCl = H2O + C3H6Cl2O =>
C3H6O2 + 2 HCl = H2O + C3H6Cl2O
RCOOH + KOH = RCOOK + H2O =>
RCOOH + KOH = RCOOK + H2O
HMnO4 + SO2 + H2O = H2SO4 + MnO2 =>
2 HMnO4 + 3 SO2 + 2 H2O = 3 H2SO4 + 2 MnO2
MgI2 + HCl = MgCl2 + I2 + H2 =>
MgI2 + 2 HCl = MgCl2 + I2 + H2
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Cu + HCl + Cs(NH2)2 = (Cu(Cs(NH2)2)3)Cl + H2 =>
2 Cu + 2 HCl + 6 Cs(NH2)2 = 2(Cu(Cs(NH2)2)3)Cl + H2
KMnO4 + H2SO4 + Fe(COO)2 = CO2 + MnSO4 + K2SO4 + H2O + Fe2(SO4)3 =>
6 KMnO4 + 24 H2SO4 + 10 Fe(COO)2 = 20 CO2 + 6 MnSO4 + 3 K2SO4 + 24 H2O + 5 Fe2(SO4)3
Al2(SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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