| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 4 H2S = 2 MnO2 + 3 S + K2S + 4 H2O
Na2B4O7(aq) + H2SO4(aq) + H2O(l) = Na2SO4(aq) + H3BO3(aq) =>
Na2B4O7(aq) + H2SO4(aq) + 5 H2O(l) = Na2SO4(aq) + 4 H3BO3(aq)
Mn(NO3)2 + Pb2O3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
2 Mn(NO3)2 + 5 Pb2O3 + 16 HNO3 = 10 Pb(NO3)2 + 2 HMnO4 + 7 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CH3CHCH2Br2 = CH3CH2CHBrBr =>
CH3CHCH2Br2 = CH3CH2CHBrBr
Ca(OH)2 + K4Fe(CN)6 = Ca2Fe(CN)6 + KOH =>
2 Ca(OH)2 + K4Fe(CN)6 = Ca2Fe(CN)6 + 4 KOH
NaAl(OH)4 + H2C2O4 = Na2C2O4 + Al(OH)3 + H2O =>
2 NaAl(OH)4 + H2C2O4 = Na2C2O4 + 2 Al(OH)3 + 2 H2O
Ba(NO3)2(aq) + Li(s) = LiNO3(aq) + Ba(s) =>
Ba(NO3)2(aq) + 2 Li(s) = 2 LiNO3(aq) + Ba(s)
Si + Au = SiAu123 =>
Si + 123 Au = SiAu123
AuCl3 = Au + Cl3 =>
AuCl3 = Au + Cl3
CaCO3 + Cl = CaCl + CO3 =>
CaCO3 + Cl = CaCl + CO3
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
AgNO3 + H2O = Ag + O2 + H2NO3 =>
2 AgNO3 + 2 H2O = 2 Ag + O2 + 2 H2NO3
KMnO4 + H2S = S + MnO2 + H2O + KOH =>
2 KMnO4 + 3 H2S = 3 S + 2 MnO2 + 2 H2O + 2 KOH
NaCH3COO + NaOH = CH3COOH + Na2O =>
NaCH3COO + NaOH = CH3COOH + Na2O
K2[Zn(OH)4] = KOH + ZnO + H2O =>
K2[Zn(OH)4] = 2 KOH + ZnO + H2O
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4 =>
CdSO4 + Pb(NO3)2 = Cd(NO3)2 + PbSO4
H2S + KMnO4 = K2SO4 + H2O + MnO2 + KOH =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 2 H2O + 8 MnO2 + 2 KOH
HBrO2 + HNO2 = HNO3 + Br2 + H2O =>
2 HBrO2 + 3 HNO2 = 3 HNO3 + Br2 + H2O
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Cr + Cu2{+} = Cr3{+} + Cu =>
3 Cr + Cu2{+} = Cr3{+} + 2 Cu
K + H2SO4 = H2 + K2SO4 =>
2 K + H2SO4 = H2 + K2SO4
H2S + KMnO4 = K2SO4 + MnO2 + H2 =>
H2S + 2 KMnO4 = K2SO4 + 2 MnO2 + H2
TeO2 + HClO3 + H2O = H6TeO6 + Cl2 =>
5 TeO2 + 2 HClO3 + 14 H2O = 5 H6TeO6 + Cl2
Zn(s) + P(s) = Zn3P2(s) =>
3 Zn(s) + 2 P(s) = Zn3P2(s)
Li3AsO4 = O2 + Li3As =>
Li3AsO4 = 2 O2 + Li3As
H2SO4 + NaMnO4 + CrSO4 = Cr2(SO4)3 + Na2SO4 + MnSO4 + H2O =>
8 H2SO4 + 2 NaMnO4 + 10 CrSO4 = 5 Cr2(SO4)3 + Na2SO4 + 2 MnSO4 + 8 H2O
C36H74 + O2 = CO2 + H2O =>
2 C36H74 + 109 O2 = 72 CO2 + 74 H2O
CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + O2 = CO2 + H2O =>
2 CH2OCOC17H35CHOCOC17H35CH2OCOC17H35 + 163 O2 = 114 CO2 + 110 H2O
PbO2 + HCl = H2O + PbCl2 + Cl2 =>
PbO2 + 4 HCl = 2 H2O + PbCl2 + Cl2
H2[CoCl4] + H2O = [Co(H2O)2]Cl2 + HCl =>
H2[CoCl4] + 2 H2O = [Co(H2O)2]Cl2 + 2 HCl
BaO2 + Cr2(SO4)3 + NaOH = BaO + Na2CrO4 + Na2SO4 + H2O =>
3 BaO2 + Cr2(SO4)3 + 10 NaOH = 3 BaO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
Mn(OH)2 + O2 = Mn2O3 + H2O =>
4 Mn(OH)2 + O2 = 2 Mn2O3 + 4 H2O
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K =>
KHC4H4O6 + NaOH = H2O + NaC4H4O6 + K
Hg{2+} + SnCl2 = Hg2Cl2 + Sn{+4} =>
2 Hg{2+} + SnCl2 = Hg2Cl2 + Sn{+4}
CoCl2*6H2O + HCl = H2CoCl4 + H2O =>
CoCl2*6H2O + 2 HCl = H2CoCl4 + 6 H2O
Ba3(PO4)2 + H3O = Ba + H3PO4 + H2O =>
Ba3(PO4)2 + 6 H3O = 3 Ba + 2 H3PO4 + 6 H2O
KMnO4 + Al = Al2O3 + MnO2 + K2MnO4 =>
6 KMnO4 + 4 Al = 2 Al2O3 + 3 MnO2 + 3 K2MnO4
NH3 + CHCl3 + KOH = KCN + H2O + KCl =>
NH3 + CHCl3 + 4 KOH = KCN + 4 H2O + 3 KCl
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O =>
KHC4H4O6 + NaOH = KNaC4H4O6 + H2O
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{-2} + H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
C4H8Br2 + H2 = C4H10 + Br2 =>
C4H8Br2 + H2 = C4H10 + Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O
OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O =>
2 OH{-} + ClO{-} + CrO2 = Cl{-} + CrO4{2-} + H2O
C10H10O4 + NaBH4 = C10H12O4 + NaBH2 =>
C10H10O4 + NaBH4 = C10H12O4 + NaBH2
C3H7OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
C3H7OH + 6 I2 + 7 NaOH = 2 CHI3 + CO2HNa + 6 H2ONaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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