| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + SnO2 = PbO2 + Sn
KClO3 + Fe + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 2 Fe + 3 H2SO4 = KCl + Fe2(SO4)3 + 3 H2O
CrCl3 + O2 + NaOH = Na2CrO4 + NaCl + H2O =>
4 CrCl3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 12 NaCl + 10 H2O
Na + SiO2 + H2O = Na2SiO3 + H =>
2 Na + SiO2 + H2O = Na2SiO3 + 2 H
Ca + S = CaS =>
Ca + S = CaS
Fe(O)3 + Zn = Fe + ZnO =>
Fe(O)3 + 3 Zn = Fe + 3 ZnO
CaCl2 + LiNO3 = LiCl + Ca(NO3)2 =>
CaCl2 + 2 LiNO3 = 2 LiCl + Ca(NO3)2
KMnO4 + HCl + NaCl = K3MnCl6 + Na3MnCl6 + Cl2 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 2 Na3MnCl6 + 6 Cl2 + 12 H2O
C8H5KO4 + NaOH = C8H4KO4Na + H2O =>
C8H5KO4 + NaOH = C8H4KO4Na + H2O
Li + SO2 = LiSO + O =>
Li + SO2 = LiSO + O
FeClNa(OH)3 = Fe(OH)3NaCl =>
FeClNa(OH)3 = Fe(OH)3NaCl
K + Te2 = K6Te3 =>
12 K + 3 Te2 = 2 K6Te3
Na(CO3)2{-} + Cu = Cu(CO3)2{-} + Na =>
Na(CO3)2{-} + Cu = Cu(CO3)2{-} + Na
Zr(OC4H9)4 + C5H8O2 + H = Zr(C5H8O2)2(C4H9O)2 + C4H10O =>
Zr(OC4H9)4 + 2 C5H8O2 + 2 H = Zr(C5H8O2)2(C4H9O)2 + 2 C4H10O
MgCO3 + HNO3 = CO2 + Mg(NO3)2 + H2O =>
MgCO3 + 2 HNO3 = CO2 + Mg(NO3)2 + H2O
KOH + Al4 = Al4OH + K =>
KOH + Al4 = Al4OH + K
AlPO4 + Cu(OH)2 = Al(OH)3 + Cu3(PO4)2 =>
2 AlPO4 + 3 Cu(OH)2 = 2 Al(OH)3 + Cu3(PO4)2
Na2WO4 + H2O = WO3 + NaOH2 + O =>
Na2WO4 + 2 H2O = WO3 + 2 NaOH2 + O
KOH + NO = KNO2 + N2O + H2O =>
2 KOH + 4 NO = 2 KNO2 + N2O + H2O
NH4ClCaOH = NH3H2OCaCl =>
NH4ClCaOH = NH3H2OCaCl
Ca(NO3)2 + NH3 + CO2 + H2O = CaCO3 + HNH4NO3 =>
7 Ca(NO3)2 + 18 NH3 + 7 CO2 + 13 H2O = 7 CaCO3 + 16 HNH4NO3
NaHCO3 + HA = CO2 + H2O + NaA =>
NaHCO3 + HA = CO2 + H2O + NaA
C8H8 + H2 = C8H12 =>
C8H8 + 2 H2 = C8H12
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
BaCl2 + K3Fe(CN)6 = Ba3[Fe(CN)6]2 + KCl =>
3 BaCl2 + 2 K3Fe(CN)6 = Ba3[Fe(CN)6]2 + 6 KCl
C5H5N + O = CO2 + H2O + NO2 =>
2 C5H5N + 29 O = 10 CO2 + 5 H2O + 2 NO2
C5H9NO4 + O2 = CO2 + NO4 + H2O =>
4 C5H9NO4 + 29 O2 = 20 CO2 + 4 NO4 + 18 H2O
MnOH2 + Br2 + KOH = K2MnO4 + KBr + H2O =>
MnOH2 + 3 Br2 + 8 KOH = K2MnO4 + 6 KBr + 5 H2O
Zn + AlO2 = ZnO + Al =>
2 Zn + AlO2 = 2 ZnO + Al
Mg + HNO3 = Mg(NO3) + NH4OH + H2O =>
8 Mg + 9 HNO3 = 8 Mg(NO3) + NH4OH + 2 H2O
SnCl2 + KMnO4 + HCl = SnCl4 + MnCl2 + KCl + H2O =>
5 SnCl2 + 2 KMnO4 + 16 HCl = 5 SnCl4 + 2 MnCl2 + 2 KCl + 8 H2O
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3 =>
C7H7NH3Cl + AgNO3 = AgCl + C7H7NH3NO3
NaHCO3 + HA = CO2 + H2O + NaA =>
NaHCO3 + HA = CO2 + H2O + NaA
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2S =>
4 MnSO4 + 6 PbO2 + 3 H2SO4 = 4 HMnO4 + 6 PbSO4 + H2S
Ga(OH)3 + Ba(OH)2 = Ba3[Ga(OH)6]2 =>
2 Ga(OH)3 + 3 Ba(OH)2 = Ba3[Ga(OH)6]2
K4[Fe(CN)6] + Pb(NO3)2 = Pb2[Fe(CN)6] + KNO3 =>
K4[Fe(CN)6] + 2 Pb(NO3)2 = Pb2[Fe(CN)6] + 4 KNO3
Fe(NO3)3 + Na2O = Fe2O3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 NaNO3
Ba(NO3)2(aq) + KI(aq) = BaI2(s) + KNO3(aq) =>
Ba(NO3)2(aq) + 2 KI(aq) = BaI2(s) + 2 KNO3(aq)
C6H6 + O2 = CO2 + H2O = HNO3 + NO =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mg(SO4) + NaOH = Mg(OH)2 + Na2SO4 =>
Mg(SO4) + 2 NaOH = Mg(OH)2 + Na2SO4
CsNO3KCl = CsClK(NO3) =>
CsNO3KCl = CsClK(NO3)
C2O + H2SO4 = C2SO4 + H2O =>
C2O + H2SO4 = C2SO4 + H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
NaMnO4 + H2SO4 + K2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 K2SO3 = Na2SO4 + 2 MnSO4 + 5 K2SO4 + 3 H2O
Be(CO3) = BeO + CO2 =>
Be(CO3) = BeO + CO2
SO2 + ZnO + H2 = Zn + H2SO4 =>
SO2 + 2 ZnO + H2 = 2 Zn + H2SO4
Cr(NO3)3 + CaBr2 = CrBr3 + Ca(NO3)2 =>
2 Cr(NO3)3 + 3 CaBr2 = 2 CrBr3 + 3 Ca(NO3)2
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + H2O + K2Cr2(SO4)3 =>
2 C2H5OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 5 H2O + K2Cr2(SO4)3
HCN + KHS = KCNS + H2 =>
HCN + KHS = KCNS + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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