| Équations équilibrées la veille | Équations équilibrées le lendemain |
O3 + 2 CrCl3 + 10 KOH = 2 K2CrO4 + 6 KCl + 5 H2O
Cu + NaNO3 + HCl = Cu(NO3)2 + NaCl + H2 =>
Cu + 2 NaNO3 + 2 HCl = Cu(NO3)2 + 2 NaCl + H2
HBrO + Y(OH)3 = H2O + Y(BrO)3 =>
3 HBrO + Y(OH)3 = 3 H2O + Y(BrO)3
NaCl + Ag + HNO3 = Na(NO3) + AgCl + H2 =>
2 NaCl + 2 Ag + 2 HNO3 = 2 Na(NO3) + 2 AgCl + H2
Ce2O3 + H2O = Ce(OH)3 =>
Ce2O3 + 3 H2O = 2 Ce(OH)3
Fe2O3 + Cu(NO3)2 = Fe(NO3)3 + CuO =>
Fe2O3 + 3 Cu(NO3)2 = 2 Fe(NO3)3 + 3 CuO
Fr + F2 = FrF2 =>
Fr + F2 = FrF2
Zn(OH)2 + HCl = Zn(Cl)2 + H2O =>
Zn(OH)2 + 2 HCl = Zn(Cl)2 + 2 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = Na2Cr2O7 + NaNO3 + Bi(NO3)3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 4 HNO3 = Na2Cr2O7 + NaNO3 + 3 Bi(NO3)3 + 2 H2O
S + Ba(OH)2 = BaHS + BaSO4 + H2O =>
3 S + 3 Ba(OH)2 = 2 BaHS + BaSO4 + 2 H2O
Zn + Fe(No3)2 = Zn(No3)2 + Fe =>
Zn + Fe(No3)2 = Zn(No3)2 + Fe
C6N3O4H11 + O = CO2 + H2O + NH3 =>
C6N3O4H11 + 9 O = 6 CO2 + H2O + 3 NH3
C + HNO3 = CO2 + H2O + NO2 = CO2 + H2O =>
C + 4 HNO3 = CO2 + 2 H2O + 4 NO2
C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = C3H4OH(COO)2Mg(COOH) + CO2 + H2O =>
5 C3H4OH(COOH)3 + (MgCO3)4Mg(OH)2 = 5 C3H4OH(COO)2Mg(COOH) + 4 CO2 + 6 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
I2 + CHCl3 = CHClI + ClI =>
3 I2 + 2 CHCl3 = 2 CHClI + 4 ClI
NaBr + H2SO4 + MnO2 = MnSO4 + Na2SO4 + Br + H2O =>
2 NaBr + 2 H2SO4 + MnO2 = MnSO4 + Na2SO4 + 2 Br + 2 H2O
Li2O + S = Li2S + O2 =>
2 Li2O + 2 S = 2 Li2S + O2
Fe2SiO4 + C = Fe2Si + CO =>
Fe2SiO4 + 4 C = Fe2Si + 4 CO
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
C4H8 + Cl2 = C4H8Cl2 =>
C4H8 + Cl2 = C4H8Cl2
FeCl2 + AgCl = Ag + FeCl3 =>
FeCl2 + AgCl = Ag + FeCl3
NH4NO3(aq) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(aq) = 2 N2(g) + O2(g) + 4 H2O(g)
Ag + PbBr2 = AgBr2 + Pb =>
Ag + PbBr2 = AgBr2 + Pb
H3 + N = HN4 =>
H3 + 12 N = 3 HN4
N2H4 + KBrO3 = N2 + KBr + H2O =>
3 N2H4 + 2 KBrO3 = 3 N2 + 2 KBr + 6 H2O
C2O + O2 = CO2 =>
2 C2O + 3 O2 = 4 CO2
NH3 = N3 + H3 =>
3 NH3 = N3 + 3 H3
Pb(NO3)4 + CaO = Pb2O4 + Ca(NO3)2 =>
2 Pb(NO3)4 + 4 CaO = Pb2O4 + 4 Ca(NO3)2
C6H6 + CH3Br = C7H8 + HBr =>
C6H6 + CH3Br = C7H8 + HBr
K2Cr2O7 + H2SO4 + CH3OH = CO2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + CH3OH = CO2 + Cr2(SO4)3 + 6 H2O + K2SO4
MgI2 + H2O = MgI2H2O =>
MgI2 + H2O = MgI2H2O
FeSO4 + NH4OH + O2 = FeOOH + (NH4)2SO4 + H2O =>
4 FeSO4 + 8 NH4OH + O2 = 4 FeOOH + 4(NH4)2SO4 + 2 H2O
HNO3 + S = NO2 + SO4 + H2O =>
8 HNO3 + S = 8 NO2 + SO4 + 4 H2O
Au + K(CN)2 = K[Au(CN)2] =>
Au + K(CN)2 = K[Au(CN)2]
CuHCl = Cu2Cl2H2 =>
2 CuHCl = Cu2Cl2H2
MnCl2 + Na(OH) = NaCl + MnO2 + H2 =>
MnCl2 + 2 Na(OH) = 2 NaCl + MnO2 + H2
AlCl3 + F = Cl + AlF3 =>
AlCl3 + 3 F = 3 Cl + AlF3
Na[Ag(CN)2] + Na2S2O3 = NaCN + Na3[Ag(S2O3)2] =>
Na[Ag(CN)2] + 2 Na2S2O3 = 2 NaCN + Na3[Ag(S2O3)2]
Mg(HO3)2 = MgO + H2O + O2 =>
Mg(HO3)2 = MgO + H2O + 2 O2
HgO + KI + H2O = K2HgI4 + KOH =>
HgO + 4 KI + H2O = K2HgI4 + 2 KOH
KMnO4 + C6H5CHO = MnO2 + KC6H5CHO3 =>
KMnO4 + C6H5CHO = MnO2 + KC6H5CHO3
MgSiO3 + HNO3 = Mg(NO3)2 + H2SiO3 =>
MgSiO3 + 2 HNO3 = Mg(NO3)2 + H2SiO3
KOH + Zn = Zn(OH) + K =>
KOH + Zn = Zn(OH) + K
Hg2(NO3)2 + H2SO4 = Hg2SO4 + HNO3 =>
Hg2(NO3)2 + H2SO4 = Hg2SO4 + 2 HNO3
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
Fe(NO3)3 + H2S = FeS + S + HNO3 =>
2 Fe(NO3)3 + 3 H2S = 2 FeS + S + 6 HNO3
C2H2 + KMnO4 + H2SO4 = C2OOH2 + MnSO4 + K2SO4 + H2O =>
5 C2H2 + 4 KMnO4 + 6 H2SO4 = 5 C2OOH2 + 4 MnSO4 + 2 K2SO4 + 6 H2O
NO3{-} + OH{-} + Zn = NH3 + ZnO2{2-} + H2O =>
NO3{-} + 7 OH{-} + 4 Zn = NH3 + 4 ZnO2{2-} + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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