| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br = 4 H + NBr
H2CO3 + SnO2 = Sn(CO3)2 + H2O =>
2 H2CO3 + SnO2 = Sn(CO3)2 + 2 H2O
CrO3 + H2O = CrO + H3O2 =>
CrO3 + 6 H2O = CrO + 4 H3O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S{-2} + H2Cl = S + H2Cl{-2} =>
S{-2} + H2Cl = S + H2Cl{-2}
Ba(OH)2 + H2SO3 + KMnO4 = BaSO4 + H2O + K2SO4 + MnO2 =>
2 Ba(OH)2 + 3 H2SO3 + 2 KMnO4 = 2 BaSO4 + 5 H2O + K2SO4 + 2 MnO2
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + K3Cl3 =>
K3[Fe(CN)6] + FeCl3 = Fe[Fe(CN)6] + K3Cl3
(CH3)3CNH3Cl + H2O = H3O + (CH3)3CNH2Cl =>
(CH3)3CNH3Cl + H2O = H3O + (CH3)3CNH2Cl
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NaHCO3 + Fe2(SO4)3 = Na2SO4 + Fe(OH)3 + CO2 =>
6 NaHCO3 + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe(OH)3 + 6 CO2
C3H8O2 + Cu(OH)2 = CuOH + C3H8O3 + H2O =>
C3H8O2 + 2 Cu(OH)2 = 2 CuOH + C3H8O3 + H2O
BaO + K2CO3 = K2BaO2 + CO2 =>
BaO + K2CO3 = K2BaO2 + CO2
AgNO3 + K2S2O8 + KOH = K2SO4 + Ag2O2 + KNO3 + H2O =>
2 AgNO3 + K2S2O8 + 4 KOH = 2 K2SO4 + Ag2O2 + 2 KNO3 + 2 H2O
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Zn + P2O5 = ZnP2O5 =>
Zn + P2O5 = ZnP2O5
H2PbO2 + NaOH = Na2PbO2 + H2O =>
H2PbO2 + 2 NaOH = Na2PbO2 + 2 H2O
Fe + Au(C2H3O2)3 = Au + Fe(C2H3O2)3 =>
Fe + Au(C2H3O2)3 = Au + Fe(C2H3O2)3
KCrO2 + PbO2 + KOH = K2CrO4 + PbO + H2O =>
2 KCrO2 + 3 PbO2 + 2 KOH = 2 K2CrO4 + 3 PbO + H2O
Au2O3 + H = H2O + Au3 =>
3 Au2O3 + 18 H = 9 H2O + 2 Au3
Ca + ZnCl2 = ZnCaCl2 =>
Ca + ZnCl2 = ZnCaCl2
V + HNO3 + HCl = VCl3 + NO + H2O =>
V + HNO3 + 3 HCl = VCl3 + NO + 2 H2O
Li3P = Li + P3 =>
3 Li3P = 9 Li + P3
Si2H4 + O2 = SiO2 + H2O3 =>
Si2H4 + 5 O2 = 2 SiO2 + 2 H2O3
C4H8(OH)2 + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + H2O + K2SO4 =>
3 C4H8(OH)2 + K2Cr2O7 + 4 H2SO4 = 3 C4H8O2 + Cr2(SO4)3 + 7 H2O + K2SO4
H2S + O = H2 + SO2 =>
H2S + 2 O = H2 + SO2
Cu + O2 = (cr)CuO =>
2 Cu + O2 = 2(cr)CuO
H3B + KOH = K3BO3 + H2 =>
H3B + 3 KOH = K3BO3 + 3 H2
Br2 + Al = Br3Al =>
3 Br2 + 2 Al = 2 Br3Al
NH4Br + K2SO4 = K2Br + NH4SO4 =>
NH4Br + K2SO4 = K2Br + NH4SO4
HNO3 + Mg = NH4NO3 + Mg(NO3)2 + H2O =>
10 HNO3 + 4 Mg = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
KCrO2 + HBr = KBr + CrBr3 + H2O =>
KCrO2 + 4 HBr = KBr + CrBr3 + 2 H2O
NaBr + H2SO4 = NaHSO4 + SO2 + Br2 + H2O =>
2 NaBr + 3 H2SO4 = 2 NaHSO4 + SO2 + Br2 + 2 H2O
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
KMnO4 + NaCl + H2SO4 = Cl2 + K2SO4 + MnSO4 + H2O + Na2HSO4 =>
2 KMnO4 + 20 NaCl + 13 H2SO4 = 10 Cl2 + K2SO4 + 2 MnSO4 + 8 H2O + 10 Na2HSO4
NaCl + H2SO4 = HCl + Na2SO4 =>
2 NaCl + H2SO4 = 2 HCl + Na2SO4
Cu + NH4OH = [Cu(NH3)4] + H2O =>
Cu + 4 NH4OH = [Cu(NH3)4] + 4 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
K2SO4 + HCl = KCl + SO3 + H2O =>
K2SO4 + 2 HCl = 2 KCl + SO3 + H2O
SH3 + H2O = SH2 + H3O =>
SH3 + H2O = SH2 + H3O
Zn + HBr = H + ZnBr2 =>
Zn + 2 HBr = 2 H + ZnBr2
Cl2 + NH4OH = NH4Cl + H2O + N2 =>
3 Cl2 + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
(C2H6O) + H2CrO4 + (H2SO4) = (C2H4O) + Cr2(SO4)3 + (H2O) =>
3(C2H6O) + 2 H2CrO4 + 3(H2SO4) = 3(C2H4O) + Cr2(SO4)3 + 8(H2O)
Cu(OH)2 + HF = CuF2 + H2O =>
Cu(OH)2 + 2 HF = CuF2 + 2 H2O
Al + Ca(OH)2 = Ca(AlO2)2 + CaO + H2 =>
2 Al + 3 Ca(OH)2 = Ca(AlO2)2 + 2 CaO + 3 H2
Ba(CrO4) + HNO3 = Ba(NO3)2 + H2CrO4 =>
Ba(CrO4) + 2 HNO3 = Ba(NO3)2 + H2CrO4
PBO2 + NaOH = Na2PBO3 + H2O =>
PBO2 + 2 NaOH = Na2PBO3 + H2O
P4 + HNO3 = PNO3 + H2O + NO =>
3 P4 + 16 HNO3 = 12 PNO3 + 8 H2O + 4 NO
Zn(s) + HCl = ZnCl(aq) + H2 =>
2 Zn(s) + 2 HCl = 2 ZnCl(aq) + H2
CH4 + O{2-} = CO2 + H2O + {-} =>
CH4 + 4 O{2-} = CO2 + 2 H2O + 8e
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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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