| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P{5+} + 5 O{2-} + 3 H2O = 2 H3PO4
MgSO4 + NaOH = MgNa + OHSO4 =>
MgSO4 + NaOH = MgNa + OHSO4
Na2SO3 + H2SO4 + K2CrO7 = Na2SO4 + Cr2(SO4)3 + H2O + K2SO4 =>
9 Na2SO3 + 5 H2SO4 + 2 K2CrO7 = 9 Na2SO4 + Cr2(SO4)3 + 5 H2O + 2 K2SO4
S(OH)2 = SO + H2O =>
S(OH)2 = SO + H2O
PH3 + O2 = P3O2 + H2O =>
12 PH3 + 13 O2 = 4 P3O2 + 18 H2O
H2SO4 + NaSO3 = NaSO4 + H2SO3 =>
H2SO4 + NaSO3 = NaSO4 + H2SO3
HNO2 + In(OH)3 = In(OH)2NO2 + H2O =>
HNO2 + In(OH)3 = In(OH)2NO2 + H2O
C6H6 + O2 = CO2 + H2 = =>
C6H6 + 6 O2 = 6 CO2 + 3 H2
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g) =>
KHC4H4O6(S) + NaHCO3 = KNaC4H4O6(S) + H2O(i) + CO2(g)
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
CrCl2 + K2CrO7 + HCl = CrCl3 + KCl + H2O =>
9 CrCl2 + K2CrO7 + 14 HCl = 10 CrCl3 + 2 KCl + 7 H2O
ClCu + Ni3 = Cl3Ni + Cu =>
9 ClCu + Ni3 = 3 Cl3Ni + 9 Cu
K2CO3(aq) + HBr(aq) = KBr(aq) + CO2(g) + H2O(aq) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + CO2(g) + H2O(aq)
Co(NO3)2 + (NH4)3PO4 = Co3(PO4)2 + NH4NO3 =>
3 Co(NO3)2 + 2(NH4)3PO4 = Co3(PO4)2 + 6 NH4NO3
V10O28{6-} + H2SO3 + H{+} = VO{2+} + H2SO4 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 H2SO4 + 13 H2O
Cr(OH)3 + Mg = Cr + Mg(OH)3 =>
Cr(OH)3 + Mg = Cr + Mg(OH)3
H2SO4(aq) + K2CO3(s) = K2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + K2CO3(s) = K2SO4(aq) + H2O(l) + CO2(g)
Pb(CH3COO)2 + NaCl = PbCl2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaCl = PbCl2 + 2 CH3COONa
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cul2 = Cul =>
Cul2 = 2 Cul
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = PbSO4 + Mg(NO3)2
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
K{-} + Cl{+} = KCl =>
K{-} + Cl{+} = KCl
CH3CHCHCH3 + HCl = C4H9Cl =>
CH3CHCHCH3 + HCl = C4H9Cl
CuO + SO2 = Cu(SO3) =>
CuO + SO2 = Cu(SO3)
MgS + CaCl = MgCl + CaS =>
MgS + CaCl = MgCl + CaS
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
SZn + ClH = Cl2Zn + H2S =>
SZn + 2 ClH = Cl2Zn + H2S
BaO + SO2 = BaSO3 =>
BaO + SO2 = BaSO3
MgFeSiO4 + H2CO3 + O2 = Fe2O3 + HCO3 + Mg + H4SiO4 =>
4 MgFeSiO4 + 16 H2CO3 + 3 O2 = 2 Fe2O3 + 16 HCO3 + 4 Mg + 4 H4SiO4
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + H2O + MnSO4 =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 27 K2SO4 + 136 H2O + 54 MnSO4
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
CaCO3 + CO2 = CaCO3CO2 =>
CaCO3 + CO2 = CaCO3CO2
Cul2 = Cul =>
Cul2 = 2 Cul
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3 =>
NH4Cl + K2SiO3 + H2O = KCl + NH4OH + KHSiO3
NH4C2H3O2 + FeCl3 = NH4Cl + Fe(C2H3O2)3 =>
3 NH4C2H3O2 + FeCl3 = 3 NH4Cl + Fe(C2H3O2)3
COH14 + O2 = CO2 + H2 =>
2 COH14 + O2 = 2 CO2 + 14 H2
Na2O2 + Al = Al2O3 + Na =>
3 Na2O2 + 4 Al = 2 Al2O3 + 6 Na
Ca(OH)2 + HPO4 = H2O + Ca(PO4)2 =>
Ca(OH)2 + 2 HPO4 = 2 H2O + Ca(PO4)2
Zn(NO3)2 + OH = ZnOH + NO3 =>
Zn(NO3)2 + OH = ZnOH + 2 NO3
HF + Na2SiO3 = H2SiF6 + NaF + H2O =>
8 HF + Na2SiO3 = H2SiF6 + 2 NaF + 3 H2O
(NH4)2CO3 + KOH = K2CO3 + NH3 + HOH =>
(NH4)2CO3 + 2 KOH = K2CO3 + 2 NH3 + 2 HOH
Hg2(NO3)2 + KBr = Hg2Br2 + KNO3 =>
Hg2(NO3)2 + 2 KBr = Hg2Br2 + 2 KNO3
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2(s) + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2(s) + 6 NaNO3
S + HNO3 = H2SO4 + NO2 + Water =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K{+} + SO4{2-} + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 4 K{+} + 2 SO4{2-} + 12 H2O
Mg + H2O = MgH2O =>
Mg + H2O = MgH2O
CaC2 + H2O = Ca(OH)2 + CH = ch =>
CaC2 + 2 H2O = Ca(OH)2 + 2 CH
Cu(OH)2 + C6H8O7 = Cu3(C6H5O7)2 + H2O =>
3 Cu(OH)2 + 2 C6H8O7 = Cu3(C6H5O7)2 + 6 H2O
N2O6Pb + Na3PO4 = O8P2Pb3 + NaNO3 =>
3 N2O6Pb + 2 Na3PO4 = O8P2Pb3 + 6 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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