| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BaCr2O7 + 8 H2O2 + 8 CaSO4 = 2 BaSO4 + 2 Cr2(SO4)3 + 8 Ca(OH)2 + 7 O2
Cr2O7{-2} + H3O{+} + {-}{+} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H3O{+} + 6{-}{+} = 2 Cr{+3} + 21 H2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
Eu2WO6 + P4 = WP + Eu4P3O12 =>
8 Eu2WO6 + 5 P4 = 8 WP + 4 Eu4P3O12
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
CU(s) + HNO3(ac) = CU(NO3)2 + NO2(g) + H2O(l) =>
CU(s) + 4 HNO3(ac) = CU(NO3)2 + 2 NO2(g) + 2 H2O(l)
H2SO4 + Ag2O = Ag2SO4 + H2O =>
H2SO4 + Ag2O = Ag2SO4 + H2O
Na2CO3 + CaO + H2O = NaOH + CaCO3 =>
Na2CO3 + CaO + H2O = 2 NaOH + CaCO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2 =>
2 Ag(NO3) + Ca(SO4) = Ag2(SO4) + Ca(NO3)2
FeCl3(aq) + Ag2SO4(aq) = AgCl + Fe2(SO4)3 =>
2 FeCl3(aq) + 3 Ag2SO4(aq) = 6 AgCl + Fe2(SO4)3
Pb(aq) + CO3(aq) = PbCO3(s) =>
Pb(aq) + CO3(aq) = PbCO3(s)
N2Cl4 + H4C3 = Cl4C + N2 + H2 =>
3 N2Cl4 + H4C3 = 3 Cl4C + 3 N2 + 2 H2
CHCCH2CH3 + K2Cr2O7 + H2SO4 = CO2 + CH3CH2COOH + Cr2O4 + K2SO4 =>
13 CHCCH2CH3 + 12 K2Cr2O7 + 12 H2SO4 = CO2 + 17 CH3CH2COOH + 12 Cr2O4 + 12 K2SO4
C + Li2O = CO + Li =>
C + Li2O = CO + 2 Li
H2O + CrO3 + Na3PO4 = Cr(PO4)2 + NaOH =>
3 H2O + CrO3 + 2 Na3PO4 = Cr(PO4)2 + 6 NaOH
NaNO2 + KI + H2SO4 = I2 + Na2SO4 + NO + K2SO4 + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = I2 + Na2SO4 + 2 NO + K2SO4 + 2 H2O
SN + HNO3 + H2O = H2SNO3(s) + NO =>
3 SN + 4 HNO3 + H2O = 3 H2SNO3(s) + 4 NO
CuSO4 + NH3 + Na2EDTA*2H2O = CuNa2 + NH3EDTA*2H2O + SO4 =>
CuSO4 + NH3 + Na2EDTA*2H2O = CuNa2 + NH3EDTA*2H2O + SO4
NaI + PbO = Na2O + PbI2 =>
2 NaI + PbO = Na2O + PbI2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
(CH3CO2H) + Pb(OH)2 = Pb(CH3CO2)2 + H2O =>
2(CH3CO2H) + Pb(OH)2 = Pb(CH3CO2)2 + 2 H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
C2H5NS + H2O = C2H5NO + H2S =>
C2H5NS + H2O = C2H5NO + H2S
Na3PO4 + Mg(C2H3O2)2 = NaC2H3O2 + Mg3(PO4)2 =>
2 Na3PO4 + 3 Mg(C2H3O2)2 = 6 NaC2H3O2 + Mg3(PO4)2
Na2CO3(a) + HNO3(a) = CO2 + NaNO3 + H2O =>
Na2CO3(a) + 2 HNO3(a) = CO2 + 2 NaNO3 + H2O
NaIO4 + KI + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 NaIO4 + 14 KI + 8 H2SO4 = 8 I2 + Na2SO4 + 7 K2SO4 + 8 H2O
NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2 =>
2 NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2
C8H16S + O2 = C02 + H2O + SO2 =>
C8H16S + 5 O2 = 4 C02 + 8 H2O + SO2
(BaO2) + (HCl) = (BaCl2) + (H2O2) =>
(BaO2) + 2(HCl) = (BaCl2) + (H2O2)
NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2 =>
2 NaCH3COO + CuSO4 = Na2SO4 + Cu(CH3COO)2
O2 + Mg + H = H2O2Mg =>
O2 + Mg + 2 H = H2O2Mg
As + Na2CO3 = As(Na2CO3)4 =>
As + 4 Na2CO3 = As(Na2CO3)4
Cr2O7{-2} + I{-} + H{+} = Cr{+3} + I3{-} + H2O =>
Cr2O7{-2} + 9 I{-} + 14 H{+} = 2 Cr{+3} + 3 I3{-} + 7 H2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2 =>
Ba(OH)2 + ZnSO4 = BaSO4 + Zn(OH)2
FeS + Cu2S + HNO3 = Fe(NO3)2 + CuSO4 + NO + H2O =>
FeS + Cu2S + 8 HNO3 = Fe(NO3)2 + 2 CuSO4 + 6 NO + 4 H2O
K + Cr{2+} = Cr + K{+} =>
2 K + Cr{2+} = Cr + 2 K{+}
Br2(g) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(g) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CuCO3(aq) + H2SO4 = CuSO4 + H2CO3(aq) =>
CuCO3(aq) + H2SO4 = CuSO4 + H2CO3(aq)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6] =>
3 NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6]
CaOH + CO2 = Ca3CO2 + H2O + O2 =>
12 CaOH + 4 CO2 = 4 Ca3CO2 + 6 H2O + 3 O2
NaClO(aq) + NH3(l) = NH2Cl + NaOH =>
NaClO(aq) + NH3(l) = NH2Cl + NaOH
Sc2O3 + H2O = Sc(HO)3 =>
Sc2O3 + 3 H2O = 2 Sc(HO)3
Al(s) + H2O(l) = Al(OH)(aq) + H2(g) =>
2 Al(s) + 2 H2O(l) = 2 Al(OH)(aq) + H2(g)
MnSO4 + NH4OH + H2O2 = MnO(OH)2 + (NH4)2SO4 + H2O =>
MnSO4 + 2 NH4OH + H2O2 = MnO(OH)2 + (NH4)2SO4 + H2O
NaOH(ac) + FeCl3(ac) = Fe(OH) + Cl3Na =>
NaOH(ac) + FeCl3(ac) = Fe(OH) + Cl3Na
Cr + OH{-} + H2O2 = CrO4{2-} + H2O =>
Cr + 2 OH{-} + 3 H2O2 = CrO4{2-} + 4 H2O
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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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