| Équations équilibrées la veille | Équations équilibrées le lendemain |
K3[Al(OH)6] + Al(OH)3 = K3[Al(OH)3] + Al(OH)6
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Al2(SO4)3*143H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*143H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 143 H2O
Na2S + BaCl2 = NaCl + BaS =>
Na2S + BaCl2 = 2 NaCl + BaS
SO2 + O2 = O2SO4 =>
SO2 + 2 O2 = O2SO4
C5H10 + Cl2 = C + HCl =>
C5H10 + 5 Cl2 = 5 C + 10 HCl
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
SO2 + Cr2O7 = SO4 + Cr =>
7 SO2 + 2 Cr2O7 = 7 SO4 + 4 Cr
C6H12O2 + H2O = C3H5O2 + C3H7OH =>
5 C6H12O2 + 4 H2O = 4 C3H5O2 + 6 C3H7OH
CaMg(CO3)2 + HCl = CaMgCl4 + H2O + CO2 =>
CaMg(CO3)2 + 4 HCl = CaMgCl4 + 2 H2O + 2 CO2
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s) =>
Hg + MgSO4(aq) = HgSO4(aq) + Mg(s)
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
Hg2S + KNO3 = Hg(NO3)2 + HgSO4 + KNO2 + K2O =>
Hg2S + 7 KNO3 = Hg(NO3)2 + HgSO4 + 5 KNO2 + K2O
Au(OH)3 + Zn = Zn(OH)3 + Au =>
Au(OH)3 + Zn = Zn(OH)3 + Au
C4H9NH2 + H2O = CO2 + H2 + N2 =>
2 C4H9NH2 + 16 H2O = 8 CO2 + 27 H2 + N2
HIO3 + K2CO3 = KIO3 + CO2 + H2O =>
2 HIO3 + K2CO3 = 2 KIO3 + CO2 + H2O
HI + PbO2 + HNO3 = I2 + Pb(NO3)2 + H2O =>
2 HI + PbO2 + 2 HNO3 = I2 + Pb(NO3)2 + 2 H2O
CO3{-} + H{+} + SO2 = CO{2+} + SO4{2-} + H2O =>
2 CO3{-} + 4 H{+} + SO2 = 2 CO{2+} + SO4{2-} + 2 H2O
Fe2O3 + K = Fe + KO =>
Fe2O3 + 3 K = 2 Fe + 3 KO
KBrO3 = KBrO4 + KBr =>
4 KBrO3 = 3 KBrO4 + KBr
NaOH + Co(NO3)2 = Co(OH)2 + Na + NO3 =>
2 NaOH + Co(NO3)2 = Co(OH)2 + 2 Na + 2 NO3
N2(g) + O2(g) = N2O(g) =>
2 N2(g) + O2(g) = 2 N2O(g)
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
Ca + H(PO4)2 + NH3 = Ca3(PO4)2 + NH4 =>
3 Ca + H(PO4)2 + NH3 = Ca3(PO4)2 + NH4
NO2 + P2O5 + KOH = NO + K2HPO4 + HNO3 =>
3 NO2 + P2O5 + 4 KOH = NO + 2 K2HPO4 + 2 HNO3
Br2 + SO2 + H2O = HBr + H2SO4 =>
Br2 + SO2 + 2 H2O = 2 HBr + H2SO4
HA{-} + NaOH = NaA{-} + H2O =>
HA{-} + NaOH = NaA{-} + H2O
CaI + Cl2 = CaCl2 + I2 =>
2 CaI + 2 Cl2 = 2 CaCl2 + I2
CaS + H3PO4 = Ca3(PO4)2 + H2S =>
3 CaS + 2 H3PO4 = Ca3(PO4)2 + 3 H2S
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
Mn(OH)2 + FeCl3 = MnCl2 + Fe(OH)3 =>
3 Mn(OH)2 + 2 FeCl3 = 3 MnCl2 + 2 Fe(OH)3
Cu{2+} + NH2OH = N2O + Cu{+} + H{+} + H2O =>
4 Cu{2+} + 2 NH2OH = N2O + 4 Cu{+} + 4 H{+} + H2O
(NH4)2SO4 + NaOH = (NH4OH)2 + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = (NH4OH)2 + Na2SO4
NiCl2 + H2S = NiSCl2H2 =>
NiCl2 + H2S = NiSCl2H2
Mg3P2 + H2 = MgH2 + P4 =>
2 Mg3P2 + 6 H2 = 6 MgH2 + P4
Zn + H2SO4 = ZnSO4 + S2O2 + H2O =>
4 Zn + 6 H2SO4 = 4 ZnSO4 + S2O2 + 6 H2O
K2SO3 + Pb(NO3)2 = KNO3 + PbSO3 =>
K2SO3 + Pb(NO3)2 = 2 KNO3 + PbSO3
Ba(OH)2 + HI = Ba(I)2 + H2O =>
Ba(OH)2 + 2 HI = Ba(I)2 + 2 H2O
Ca3(PO4)2 + Zn(NO3)2 = Ca(NO3)2 + Zn3(PO4)2 =>
Ca3(PO4)2 + 3 Zn(NO3)2 = 3 Ca(NO3)2 + Zn3(PO4)2
NiCl2 + HNO3 = Ni(NO3)2 + Cl2 + NO + H2O =>
3 NiCl2 + 8 HNO3 = 3 Ni(NO3)2 + 3 Cl2 + 2 NO + 4 H2O
H3PO4 + Na = H2 + Na3PO4 =>
2 H3PO4 + 6 Na = 3 H2 + 2 Na3PO4
B2O3 + HCl = BCl3 + H2O =>
B2O3 + 6 HCl = 2 BCl3 + 3 H2O
C3H6 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C3H6 + 18 KMnO4 + 27 H2SO4 = 15 CO2 + 9 K2SO4 + 18 MnSO4 + 42 H2O
H2 + OO2 = H2O =>
3 H2 + OO2 = 3 H2O
Pb + Sb2O3 = Pb2O4 + Sb =>
6 Pb + 4 Sb2O3 = 3 Pb2O4 + 8 Sb
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
Fe2O3 + H2C2O4 = Fe(C2O4)3 + H2O + H2 =>
Fe2O3 + 6 H2C2O4 = 2 Fe(C2O4)3 + 3 H2O + 3 H2
UO2 + Na2CO3 + O2 + H2O = Na4UO2(CO3)3 + NaOH =>
2 UO2 + 6 Na2CO3 + O2 + 2 H2O = 2 Na4UO2(CO3)3 + 4 NaOH
Mn(SO4) = MnO + SO3 =>
Mn(SO4) = MnO + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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