| Équations équilibrées la veille |
2 Fe(NO3)3 + 3 K2CO3 = Fe2O3 + 3 CO2 + 6 KNO3
UO2(PO3)2 + H2O = H + UO2 + HPO4 =>
UO2(PO3)2 + 2 H2O = 2 H + UO2 + 2 HPO4
Cl{-} + Cr2O7{2-} + H{+} = Cr{3+} + Cl2 + H2O =>
6 Cl{-} + Cr2O7{2-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Cl + C + SiO2 = SiCl4 + CO =>
4 Cl + 2 C + SiO2 = SiCl4 + 2 CO
C3H8 + Br2 = C3H7BrHBr =>
C3H8 + Br2 = C3H7BrHBr
Na2HPO42H2O + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
2 Na2HPO42H2O + 24(NH4)2MoO4 + 8 HNO3 = 2(NH4)3(PMo12O40) + 23 NH4NO3 + 4 NaNO3 + 45 H2O
OH + C = C2O2H2 =>
2 OH + 2 C = C2O2H2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
C2H4 + O2 = C2 + O2H4 =>
C2H4 + O2 = C2 + O2H4
SeCl6 + F2 = SeF2 + Cl2 =>
SeCl6 + F2 = SeF2 + 3 Cl2
Mg + Pb2Cl3 = MgCl + Pb =>
3 Mg + Pb2Cl3 = 3 MgCl + 2 Pb
Mn(NO3) + NaBiO3 + H(NO3) = Bi(NO3)3 + Na(MnO4) + Na(NO3) + H2O =>
Mn(NO3) + 3 NaBiO3 + 10 H(NO3) = 3 Bi(NO3)3 + Na(MnO4) + 2 Na(NO3) + 5 H2O
H2 + Co = H2Co2 =>
H2 + 2 Co = H2Co2
NH4{+} + HSO4{-} = NH3 + H2SO4 =>
NH4{+} + HSO4{-} = NH3 + H2SO4
Br2 + LiF = Li2Br + F =>
Br2 + 4 LiF = 2 Li2Br + 4 F
O2Al2O3 + C = CO2 + Al =>
2 O2Al2O3 + 5 C = 5 CO2 + 4 Al
Zn2 + Cu2(SO4)2 = Cu + ZnSO4 =>
Zn2 + Cu2(SO4)2 = 2 Cu + 2 ZnSO4
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2 =>
KClO3 + MnO2 + KOH = K2MnO4 + HCl + O2
Cl + N = NCl =>
Cl + N = NCl
K2S2O8 + Mg = K2O + SO2 + MgO =>
K2S2O8 + 3 Mg = K2O + 2 SO2 + 3 MgO
K2SO4(aq) + MgCl2(aq) = KCl + Mg(SO4) =>
K2SO4(aq) + MgCl2(aq) = 2 KCl + Mg(SO4)
C14H10O2 + NaBH4 + H2O = C14H14O2 + BH2OH + NaOH =>
C14H10O2 + NaBH4 + 2 H2O = C14H14O2 + BH2OH + NaOH
MnO4{-} + (COOH)2 + H{+} = Mn2 + CO2 + H2O =>
2 MnO4{-} + 7(COOH)2 + 2 H{+} = Mn2 + 14 CO2 + 8 H2O
Mg(OH)2 + H2O2 + FeSO4 = Fe(OH)3 + MgSO4 =>
2 Mg(OH)2 + H2O2 + 2 FeSO4 = 2 Fe(OH)3 + 2 MgSO4
H2SiO3 + BaCl2 = HCl + BaSiO3 =>
H2SiO3 + BaCl2 = 2 HCl + BaSiO3
NaI + CaCl{2} = NaCl + CaI{2} =>
NaI + CaCl{2} = NaCl + CaI{2}
Sn{2+} + Pb = Sn + Pb{4 = } =>
2 Sn{2+} + Pb = 2 Sn + Pb{4
H4OCl2 + H8O = H9OCl + H2O =>
H4OCl2 + 2 H8O = 2 H9OCl + H2O
NaHCO3 + C6H8O7 = NaCH3COO + H2O + CO2 =>
9 NaHCO3 + 4 C6H8O7 = 9 NaCH3COO + 7 H2O + 15 CO2
Ca(ClO3)2 = Ca(ClO)2 + O2 =>
Ca(ClO3)2 = Ca(ClO)2 + 2 O2
Cr(OH)4{-} + OCl{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)4{-} + 3 OCl{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H{+} + 3 H2O
Al + NaO2 = Al2O3 + Na2O =>
2 Al + 2 NaO2 = Al2O3 + Na2O
Fe3(PO3)2 + CuClO = Fe3ClO + Cu(PO3)2 =>
Fe3(PO3)2 + CuClO = Fe3ClO + Cu(PO3)2
CaS + HCl = H2S + CaCl2 =>
CaS + 2 HCl = H2S + CaCl2
K2CO3 + Ni(NO3)2 = NiCO3 + KNO3 =>
K2CO3 + Ni(NO3)2 = NiCO3 + 2 KNO3
H5C3N3O9 = N2 + CO2 + H2O + O2 =>
4 H5C3N3O9 = 6 N2 + 12 CO2 + 10 H2O + O2
BH3 + H2O = B(OH)3 + H =>
BH3 + 3 H2O = B(OH)3 + 6 H
TiCl3 + Cs2SO4 + H2SO4 + H2O = CsTi(SO4)2*12H2O + HCl =>
2 TiCl3 + Cs2SO4 + 3 H2SO4 + 24 H2O = 2 CsTi(SO4)2*12H2O + 6 HCl
TiO2(s) + Al(s) = Ti(s) + Al2O3(s) =>
3 TiO2(s) + 4 Al(s) = 3 Ti(s) + 2 Al2O3(s)
Fe2(NO3)3 + KOH = Fe(OH)3 + K2NO3 =>
Fe2(NO3)3 + 6 KOH = 2 Fe(OH)3 + 3 K2NO3
CH3CH2CH3(g) + O2 = CO2 + H2O(g) =>
CH3CH2CH3(g) + 5 O2 = 3 CO2 + 4 H2O(g)
CuO4S + Zn = Cu + O4SZn =>
CuO4S + Zn = Cu + O4SZn
FeCl3 + MgO = FeCl3MgO =>
FeCl3 + MgO = FeCl3MgO
NO3{-} + H3O{+} = NO2 + O2 + H2O =>
4 NO3{-} + 4 H3O{+} = 4 NO2 + O2 + 6 H2O
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Bi(NO3)3 + KI = K[BiI4] + KNO3 =>
Bi(NO3)3 + 4 KI = K[BiI4] + 3 KNO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
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Équations équilibrées sur01/28/25
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