| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
BaClO3 + HSO3 = HClO3 + BaSO3 =>
BaClO3 + HSO3 = HClO3 + BaSO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SiO2 + Ca(OH)2 + H2O = CaO*4SiO2*5H2O =>
4 SiO2 + Ca(OH)2 + 4 H2O = CaO*4SiO2*5H2O
KMnO4 + Fe3(PO4)2 + H3PO4 = FePO4 + KPO4 + Mn2PO4 + H2O =>
6 KMnO4 + 7 Fe3(PO4)2 + 16 H3PO4 = 21 FePO4 + 6 KPO4 + 3 Mn2PO4 + 24 H2O
CrO3 + H2S = S + Cr(OH)3 =>
2 CrO3 + 3 H2S = 3 S + 2 Cr(OH)3
NaHCO3 + NH3 = Na2CO3 + (NH4)2CO3 =>
2 NaHCO3 + 2 NH3 = Na2CO3 + (NH4)2CO3
Ce(NO3)3 + (NH4)2SO4 = (NH4)(NO3) + Ce2(SO4)3 =>
2 Ce(NO3)3 + 3(NH4)2SO4 = 6(NH4)(NO3) + Ce2(SO4)3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
KClCu(NO3)2 = K(NO3)2CuCl =>
KClCu(NO3)2 = K(NO3)2CuCl
(NH4)2S + KNO3 = (NH4)NO3 + K2S =>
(NH4)2S + 2 KNO3 = 2(NH4)NO3 + K2S
Ba + Cr2O7 + H2O = BaCrO4 + H2 =>
2 Ba + Cr2O7 + H2O = 2 BaCrO4 + H2
Au2O3 + Fe = Au + Fe2O3 =>
Au2O3 + 2 Fe = 2 Au + Fe2O3
Pb(NO3)2 + Al(OH)3 = Pb(OH)2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 Al(OH)3 = 3 Pb(OH)2 + 2 Al(NO3)3
I2CHCl3 = I2(CHCl3) =>
I2CHCl3 = I2(CHCl3)
Ag{+} + I{-} = Ag(I) =>
Ag{+} + I{-} = Ag(I)
Ba(OH)2 + NaOH = BaOH + Na(OH)2 =>
Ba(OH)2 + NaOH = BaOH + Na(OH)2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
ZnI2 + Ag = AgI + Zn =>
ZnI2 + 2 Ag = 2 AgI + Zn
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cr(OH)3 + Cl2O7 = Cr(ClO4)3 + H2O =>
2 Cr(OH)3 + 3 Cl2O7 = 2 Cr(ClO4)3 + 3 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
NaOH + H4O6P2 = Na4P2O6 + H2O =>
4 NaOH + H4O6P2 = Na4P2O6 + 4 H2O
HBr + H2O = H2 + BrOH =>
HBr + H2O = H2 + BrOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Ca(OH)2(aq) + HBr(aq) = CaBr2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HBr(aq) = CaBr2(aq) + 2 H2O(l)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2 + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2 + 7 O2
MgO(aq)NaBr(aq) = NaBr + MgO =>
MgO(aq)NaBr(aq) = NaBr + MgO
K2O + H2O = (HKO)2 =>
K2O + H2O = (HKO)2
Zn(C2H5)2 + NaNH2 = NaC2H5 + Zn3N2 + NH3 =>
3 Zn(C2H5)2 + 6 NaNH2 = 6 NaC2H5 + Zn3N2 + 4 NH3
BaCl2 + H2SO4(aq) = BaSO4 + H2Cl2 =>
BaCl2 + H2SO4(aq) = BaSO4 + H2Cl2
Al3 + HCl = AlCl + H =>
Al3 + 3 HCl = 3 AlCl + 3 H
Cl + H = H2Cl =>
Cl + 2 H = H2Cl
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2 + (NO3)2 =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2 + (NO3)2
Co(NO3)2(aq) + Na(OH)(aq) = Co(OH)2(s) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 Na(OH)(aq) = Co(OH)2(s) + 2 NaNO3(aq)
S8 + O = O2S =>
S8 + 16 O = 8 O2S
Pb + Br4 = PbBr2 =>
2 Pb + Br4 = 2 PbBr2
KOH + H2CO4 = H2O + K2CO4 =>
2 KOH + H2CO4 = 2 H2O + K2CO4
KBr + Ca(C2H3O2)2 = CaBr2 + KC2H3O2 =>
2 KBr + Ca(C2H3O2)2 = CaBr2 + 2 KC2H3O2
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
(NH4)2SO4 + O2 = SO2 + H2O + N2 =>
(NH4)2SO4 + O2 = SO2 + 4 H2O + N2
Na2C2O4 + KMnO4 + H2SO4 = CO2 + MnSO4 + H2O + K2SO4 + Na2SO4 =>
5 Na2C2O4 + 2 KMnO4 + 8 H2SO4 = 10 CO2 + 2 MnSO4 + 8 H2O + K2SO4 + 5 Na2SO4
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
BiCl2 + NaOH = Bi(OH)2 + NaCl =>
BiCl2 + 2 NaOH = Bi(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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