| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaC2O4 + 2 HCl = H2C2O4 + CaCl2
CH3OH = H2 + CO =>
CH3OH = 2 H2 + CO
MgO + Fe = FeO3 + Mg =>
3 MgO + Fe = FeO3 + 3 Mg
Fe2(SO4)3 + CH3COOH = Fe(CH3COO)3 + H2SO4 =>
Fe2(SO4)3 + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2SO4
Br2 + CuI2 = BrI + Cu =>
Br2 + CuI2 = 2 BrI + Cu
CaO = Ca + O =>
CaO = Ca + O
NaCl + H2O + FeSi = Na2SiO3 + FeCl2 + H2 =>
2 NaCl + 3 H2O + FeSi = Na2SiO3 + FeCl2 + 3 H2
NiSO4 + NaHO = Na2SO4 + Ni(HO)2 =>
NiSO4 + 2 NaHO = Na2SO4 + Ni(HO)2
Br2 + C + H2 = CH2Br2 =>
Br2 + C + H2 = CH2Br2
HCl + FeCl2 + Na2Cr2O7 = CrCl3 + FeCl3 + NaCl + H2O =>
14 HCl + 6 FeCl2 + Na2Cr2O7 = 2 CrCl3 + 6 FeCl3 + 2 NaCl + 7 H2O
H3AsO3 + KMnO4 + H2SO4 = H3AsO4 + MnSO4 + KSO4 + H2O =>
2 H3AsO3 + KMnO4 + 2 H2SO4 = 2 H3AsO4 + MnSO4 + KSO4 + 2 H2O
Na2S + H3PO4 = HNa2S + H2PO4 =>
Na2S + H3PO4 = HNa2S + H2PO4
KMnO4 + NO2 = NO3 + MnO + K =>
KMnO4 + 3 NO2 = 3 NO3 + MnO + K
ZnBr(aq) + KOH(aq) = KBr(aq) + ZnOH =>
ZnBr(aq) + KOH(aq) = KBr(aq) + ZnOH
K2CO3(aq) + Cu(NO3)2(aq) = KNO3 + CuCO3 =>
K2CO3(aq) + Cu(NO3)2(aq) = 2 KNO3 + CuCO3
O + H = H2O =>
O + 2 H = H2O
CuSO4 + Fe2 = FeO2 + Cu + S2 =>
2 CuSO4 + 2 Fe2 = 4 FeO2 + 2 Cu + S2
Na + H2CO3 = Na3CO3 + H2 =>
3 Na + H2CO3 = Na3CO3 + H2
H + (NO3) + Fe(OH)3 = H2O + Fe(NO3)3 =>
3 H + 3(NO3) + Fe(OH)3 = 3 H2O + Fe(NO3)3
Zn + KOH + H2O = [Zn(OH)4]K2 + H2 =>
Zn + 2 KOH + 2 H2O = [Zn(OH)4]K2 + H2
S8 + Fe2 = FeS2 =>
S8 + 2 Fe2 = 4 FeS2
MoSO4 + H2O = Mo(OH) + HSO4 =>
MoSO4 + H2O = Mo(OH) + HSO4
NH3{+} + H2O = H3O{+} + NH2 =>
NH3{+} + H2O = H3O{+} + NH2
Fe(s) + AgNO3(aq) = Ag(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 AgNO3(aq) = 2 Ag(s) + Fe(NO3)2(aq)
W + S8 = WS =>
8 W + S8 = 8 WS
K3Fe(C2O4)33H2O(aq) + KMnO4(aq) + H2SO4 = CO2(g) + Fe(SO4)3(aq) + MnSO4(aq) + K2SO4(aq) + H2O =>
5 K3Fe(C2O4)33H2O(aq) + 9 KMnO4(aq) + 36 H2SO4 = 330 CO2(g) + 5 Fe(SO4)3(aq) + 9 MnSO4(aq) + 12 K2SO4(aq) + 41 H2O
Al + NaCl + H2SO4 = AlCl3 + Na2SO4 + H2 =>
2 Al + 6 NaCl + 3 H2SO4 = 2 AlCl3 + 3 Na2SO4 + 3 H2
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq) =>
AgNO3(aq) + CH3COOH(aq) = AgCH3COO(s) + HNO3(aq)
KBr = K + Br2 =>
2 KBr = 2 K + Br2
FeCO2 + H2SO4 = FeSO4 + H2CO2 =>
FeCO2 + H2SO4 = FeSO4 + H2CO2
I2 + S2{-} = I{-} + S =>
I2 + 2 S2{-} = 2 I{-} + 4 S
K2S + Fe(NO3)2 = S + Fe + KNO3 =>
K2S + Fe(NO3)2 = S + Fe + 2 KNO3
H2SO4(dil) + KBr = K2SO4 + HBr =>
H2SO4(dil) + 2 KBr = K2SO4 + 2 HBr
CH3C4H9 + O2 = H2O + CO2 =>
CH3C4H9 + 8 O2 = 6 H2O + 5 CO2
Na2SO4 + Ba(NO3)2 = BaSO4 + Na(NO3) =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 Na(NO3)
HCl + Al = AlClH =>
HCl + Al = AlClH
KClO3 + I2 + H2O = KIO3 + HCl + HIO3 =>
5 KClO3 + 3 I2 + 3 H2O = 5 KIO3 + 5 HCl + HIO3
F + O2 = FO2 =>
F + O2 = FO2
KBr = K + Br =>
KBr = K + Br
BaCO3 + NaNH2 = Ba(NH2)2 + Na2CO3 =>
BaCO3 + 2 NaNH2 = Ba(NH2)2 + Na2CO3
MnO2 + NH4Cl + Zn = Mn2O3 + NH3 + H2O + ZnCl2 =>
2 MnO2 + 2 NH4Cl + Zn = Mn2O3 + 2 NH3 + H2O + ZnCl2
C10H17O + O2 = CO2 + H2O =>
4 C10H17O + 55 O2 = 40 CO2 + 34 H2O
Ag3N = Ag + N =>
Ag3N = 3 Ag + N
S8 + Fe2 = SFe6 =>
S8 + 24 Fe2 = 8 SFe6
HCl + Na2(CO3)2 = NaCl + HCO3 =>
2 HCl + Na2(CO3)2 = 2 NaCl + 2 HCO3
Ba(ClO3)2 + B = B2O3 + BaCl2 =>
Ba(ClO3)2 + 4 B = 2 B2O3 + BaCl2
Nh4 + HCl = Nh4Cl + H2 =>
2 Nh4 + 2 HCl = 2 Nh4Cl + H2
Fe2 + S8 = Fe2S8 =>
Fe2 + S8 = Fe2S8
MnO4{-} + S2O4{-2} = SO4{-2} + MnO2 =>
2 MnO4{-} + S2O4{-2} = 2 SO4{-2} + 2 MnO2
Na[Sn(OH)6] + NaOH + Na2[Pb(OH6)] = Na2[Sn(OH)6] + Na2[Pb(OH)4] + H2O =>
8 Na[Sn(OH)6] + 8 NaOH + Na2[Pb(OH6)] = 8 Na2[Sn(OH)6] + Na2[Pb(OH)4] + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/01/23
Équations équilibrées sur12/31/22
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