| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C3H4 + 4 K2Cr2O7 + 16 H2SO4 = 9 CH3COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 10 H2O
C6H8O7(aq) + Ca10(PO4)6(OH)2(s) = Ca3(C6H5O7)2(aq) + H3PO4(aq) + H2O(l) =>
20 C6H8O7(aq) + 3 Ca10(PO4)6(OH)2(s) = 10 Ca3(C6H5O7)2(aq) + 18 H3PO4(aq) + 6 H2O(l)
CuCO3 + H2SO4 = HCO3 + Cu2SO4 =>
2 CuCO3 + H2SO4 = 2 HCO3 + Cu2SO4
C4H6S2 + O2 = CO2 + H2O + SO4 =>
2 C4H6S2 + 19 O2 = 8 CO2 + 6 H2O + 4 SO4
H8C6O7 + H2O = C6O7 + H3O =>
H8C6O7 + 8 H2O = C6O7 + 8 H3O
C2H3Br + HBr = C2H6 + Br2 =>
C2H3Br + 3 HBr = C2H6 + 2 Br2
KI3 + MgSO4 = KI + MgI + SO4 =>
KI3 + 2 MgSO4 = KI + 2 MgI + 2 SO4
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
Co(NO3)3 + Sn = Sn(NO3)2 + Co =>
2 Co(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Co
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
H2S + Sr(OH)2 = Sr(HS)2 + H2O =>
2 H2S + Sr(OH)2 = Sr(HS)2 + 2 H2O
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + SO2 = Na2SO3 + Zn(OH)2 + H2O
NH2SO3H + NaNO2 = NaHSO4 + H2O + N2 =>
NH2SO3H + NaNO2 = NaHSO4 + H2O + N2
C + Na2SO4 = Na2S + CO2 =>
2 C + Na2SO4 = Na2S + 2 CO2
AgNO3 + H2O2 = Ag2O2 + HNO3 =>
2 AgNO3 + H2O2 = Ag2O2 + 2 HNO3
ZnCO3 + Cu = Zn + CuCO3 =>
ZnCO3 + Cu = Zn + CuCO3
H2O + NH3 + CaCO3 = Ca(OH)2 + (NH4)2CO3 =>
2 H2O + 2 NH3 + CaCO3 = Ca(OH)2 + (NH4)2CO3
AlCl3 + Br = AlCl3Br =>
AlCl3 + Br = AlCl3Br
Fe + HC2H3O2 = Fe(C2H3O2)3 + H2 =>
2 Fe + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2
NaC2H3O2 + H2SO4 = Na2SO4 + HC2H3O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 HC2H3O2
Pb(ClO2)3 + NaI = NaClO2 + PbI3 =>
Pb(ClO2)3 + 3 NaI = 3 NaClO2 + PbI3
KNO3 + Cl2SO + H3PO4 = NO + K2SO4 + HClO3 + K3PO4 + H2O =>
42 KNO3 + 9 Cl2SO + 8 H3PO4 = 42 NO + 9 K2SO4 + 18 HClO3 + 8 K3PO4 + 3 H2O
Cr2O7{2-} + NH4{+} = N + Cr2O3 + H2O =>
Cr2O7{2-} + 2 NH4{+} = 2 N + Cr2O3 + 4 H2O
KAl3Si3O10(OH)2 + H2O + H = Al(OH)3 + H4SiO4 + K =>
KAl3Si3O10(OH)2 + 9 H2O + H = 3 Al(OH)3 + 3 H4SiO4 + K
Fe(OH)3 + HI = FeIO3H4 =>
Fe(OH)3 + HI = FeIO3H4
P + Ni = Ni2P =>
P + 2 Ni = Ni2P
NaNO2 + H2O = NaNOH + OH =>
NaNO2 + 2 H2O = NaNOH + 3 OH
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
NH4Cl + NH3 = NH4{+} + NH3Cl{-} =>
NH4Cl + NH3 = NH4{+} + NH3Cl{-}
TiO(SO4) + H2O = TiO2 + H2SO4 =>
TiO(SO4) + H2O = TiO2 + H2SO4
NaOH + C2H2O4(H2O)2 = NaHC2O4 + H2O =>
NaOH + C2H2O4(H2O)2 = NaHC2O4 + 3 H2O
(NO3) + I = IO3 + NO2 =>
3(NO3) + I = IO3 + 3 NO2
CaBr2 + K2CO3 = CaCO3 + K2Br2 =>
CaBr2 + K2CO3 = CaCO3 + K2Br2
CH2COOH + CaCO3 = Ca(CH2COO)2 + H2O + CO2 =>
2 CH2COOH + CaCO3 = Ca(CH2COO)2 + H2O + CO2
HBr(aq) + LiOH(s) = H2O(l) + LiBr(s) =>
HBr(aq) + LiOH(s) = H2O(l) + LiBr(s)
Cl + KBr = KBrCl =>
Cl + KBr = KBrCl
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
CH3COOH + N2 = CH3COON2 + H2 =>
2 CH3COOH + 2 N2 = 2 CH3COON2 + H2
BP + KNO3 = KBO2 + (P2O3)2 + K + N2 =>
12 BP + 14 KNO3 = 12 KBO2 + 3(P2O3)2 + 2 K + 7 N2
Pb + Na3PO4 = Pb3PO4 + Na =>
3 Pb + Na3PO4 = Pb3PO4 + 3 Na
C7H16OH + HCl = C7H16Cl + H2O =>
C7H16OH + HCl = C7H16Cl + H2O
CuSO4*5H2O + NaOH = Cu(OH) + NaSO4 + H2O =>
CuSO4*5H2O + NaOH = Cu(OH) + NaSO4 + 5 H2O
CH3COOH + Mg = (CH3COO)2Mg + H23 =>
46 CH3COOH + 23 Mg = 23(CH3COO)2Mg + 2 H23
Cd(NO3)2 + NH4OH4 = Cd(NH3)4 + H2O + NO3 =>
Cd(NO3)2 + 3 NH4OH4 = Cd(NH3)4 + 6 H2O + NO3
FeSO4 + H2O + NaOH = Fe(OH)3 + Na2SO4 + H2 =>
2 FeSO4 + 2 H2O + 4 NaOH = 2 Fe(OH)3 + 2 Na2SO4 + H2
MgCl2 + SO4 = MgSO4 + Cl =>
MgCl2 + SO4 = MgSO4 + 2 Cl
(NH4)2MoO4 + HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + NH4Cl + H2O =>
4(NH4)2MoO4 + 10 HCl + SnCl2 = Mo4O10(OH)2 + SnCl4 + 8 NH4Cl + 4 H2O
Cu2S + H2SO4 = SO2 + H2O + CuSO4 =>
Cu2S + 6 H2SO4 = 5 SO2 + 6 H2O + 2 CuSO4
ZnS + HNO3 = ZnNO3 + NO + S + H2O =>
3 ZnS + 4 HNO3 = 3 ZnNO3 + NO + 3 S + 2 H2O
Cu2 + K4Fe(CN)6 = CuFe(CN)6 + K2 =>
Cu2 + 2 K4Fe(CN)6 = 2 CuFe(CN)6 + 4 K2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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