| Équations équilibrées la veille | Équations équilibrées le lendemain |
12 Fe3O4 + C6H12O6 + 66 H{+} = 36 Fe{2+} + 6 HCO3{-} + 36 H2O
K2Cr2O7 + Na2S + H2O = KOH + Cr(OH)3 + Na2SO4 =>
4 K2Cr2O7 + 3 Na2S + 16 H2O = 8 KOH + 8 Cr(OH)3 + 3 Na2SO4
Si + C = Si2C =>
2 Si + C = Si2C
NaCl + AlCl3 = Na(AlCl4) =>
NaCl + AlCl3 = Na(AlCl4)
Cu2S + HNO3 = CuNO32 + H2SO4 + NO + H2O =>
3 Cu2S + 130 HNO3 = 6 CuNO32 + 3 H2SO4 + 124 NO + 62 H2O
Na + H4O = Na4O2H2 + H5 =>
20 Na + 10 H4O = 5 Na4O2H2 + 6 H5
C6H5ONa + CO2 = NaC6H5CO3 =>
C6H5ONa + CO2 = NaC6H5CO3
Cr(NO3)3 + KOH + HCl = Cr(OH)3 + HNO3 + KCl =>
Cr(NO3)3 + 3 KOH + 3 HCl = Cr(OH)3 + 3 HNO3 + 3 KCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
C2H4Cl2 + O2 = CO + H2O + Cl2 =>
C2H4Cl2 + 2 O2 = 2 CO + 2 H2O + Cl2
*5CH4 + O2 = CO2 + H2O =>
*5CH4 + 10 O2 = 5 CO2 + 10 H2O
Na2S2O3 + I = NaS4O6 + NaI =>
2 Na2S2O3 + 3 I = NaS4O6 + 3 NaI
H2SCa(OH)2 = H2O + SCa =>
H2SCa(OH)2 = 2 H2O + SCa
Fe(OH)3 + Li2O = LiFeO2 + H2O =>
2 Fe(OH)3 + Li2O = 2 LiFeO2 + 3 H2O
Ce + H2O = HCeO + HCe =>
2 Ce + H2O = HCeO + HCe
I + Fe2(SO4)3 = FeI2 + SO4 =>
4 I + Fe2(SO4)3 = 2 FeI2 + 3 SO4
H3BO3 + B2O = H3B3O4 =>
H3BO3 + B2O = H3B3O4
CuH2 = Cu + H2 =>
CuH2 = Cu + H2
Sn(SO4)2 + H2CO3 = H2SO4 + Sn(CO3)2 =>
Sn(SO4)2 + 2 H2CO3 = 2 H2SO4 + Sn(CO3)2
Zn + Br = ZnBr2 =>
Zn + 2 Br = ZnBr2
NaVO3 + Zn + HCl = NaCl + VCl2 + ZnCl2 + H2O =>
2 NaVO3 + 3 Zn + 12 HCl = 2 NaCl + 2 VCl2 + 3 ZnCl2 + 6 H2O
NaSO3 + Br = NaBr + BrSO3 =>
NaSO3 + 2 Br = NaBr + BrSO3
SO4{2-} + HCO3{-} = HSO4{-} + CO3{2-} =>
SO4{2-} + HCO3{-} = HSO4{-} + CO3{2-}
AlCl3(aq) + NaOH(aq) = Al(OH)3(s) + NaCl(aq) =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3(s) + 3 NaCl(aq)
H2NCH2COONa + H2O = H2NCH2COOH + NaOH =>
H2NCH2COONa + H2O = H2NCH2COOH + NaOH
Na2O2 + H2 = NaOH = O2 =>
Na2O2 + H2 = 2 NaOH
H2 + OH = H2O =>
H2 + 2 OH = 2 H2O
HOH + Cs = CsOH + H2 =>
2 HOH + 2 Cs = 2 CsOH + H2
C2H5OH + HBr = C2H6OBr + H2 =>
2 C2H5OH + 2 HBr = 2 C2H6OBr + H2
H2NCH2COONa + H2O = H2NCH2COOH + NaOH =>
H2NCH2COONa + H2O = H2NCH2COOH + NaOH
C7H8O + H2O2 = C7H8O2 + H2O =>
C7H8O + H2O2 = C7H8O2 + H2O
Pb(OH)*2 + HCI = H2O + PbCI*2 =>
Pb(OH)*2 + HCI = H2O + PbCI*2
ZrN4 + ZrCl4 = ZrN2Cl2 =>
ZrN4 + ZrCl4 = 2 ZrN2Cl2
C12H8S + O2 = SO2 + CO2 + H2O =>
C12H8S + 15 O2 = SO2 + 12 CO2 + 4 H2O
NaBr + Pb(NO3)2 = NaPb + Br + NO3 =>
NaBr + Pb(NO3)2 = NaPb + Br + 2 NO3
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaF + K2Cr2O7 + H2SO4 = F2 + Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
6 NaF + K2Cr2O7 + 7 H2SO4 = 3 F2 + Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O
CuO + NH3 = Cu + ONH3 =>
CuO + NH3 = Cu + ONH3
KCl(aq) + (NH4)3PO4(aq) = K3PO4(aq) + NH4Cl(aq) =>
3 KCl(aq) + (NH4)3PO4(aq) = K3PO4(aq) + 3 NH4Cl(aq)
Cu + Ag(NO3)2 = CuAg(NO3)2 =>
Cu + Ag(NO3)2 = CuAg(NO3)2
KCl = K + KCl2 =>
2 KCl = K + KCl2
GeO2 + HBr = Ge(OH)2 + Br2 =>
GeO2 + 2 HBr = Ge(OH)2 + Br2
C8H9Br + NaOH = C8H8 + NaBr + H2O =>
C8H9Br + NaOH = C8H8 + NaBr + H2O
CaC2 + H2O + CO2 = Ca(OH)2 + C3H5O2 =>
13 CaC2 + 38 H2O + 4 CO2 = 13 Ca(OH)2 + 10 C3H5O2
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
ZnBr + NaCo3 = ZnCo3 + NaBr =>
ZnBr + NaCo3 = ZnCo3 + NaBr
Mg + Cu3(SO4)2 = Mg2SO4 + Cu =>
4 Mg + Cu3(SO4)2 = 2 Mg2SO4 + 3 Cu
Ag + AlCl2 = AgCl + Al =>
2 Ag + AlCl2 = 2 AgCl + Al
FeS + (HCl)3 = H2S + FeCl2 =>
3 FeS + 2(HCl)3 = 3 H2S + 3 FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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