| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe + 3 O2 = 2 Fe2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Al2O3 + C2 = Al + CO3 =>
2 Al2O3 + C2 = 4 Al + 2 CO3
Pt(s) + HNO3(aq) + HCl(aq) = H2PtCl6(aq) + NO(g) + H2O(l) =>
3 Pt(s) + 4 HNO3(aq) + 18 HCl(aq) = 3 H2PtCl6(aq) + 4 NO(g) + 8 H2O(l)
Ca[OH]2 + H3PO4 = CaHPO4 + H2O =>
Ca[OH]2 + H3PO4 = CaHPO4 + 2 H2O
ZnS + ZnSO4 = Zn + SO2 =>
ZnS + ZnSO4 = 2 Zn + 2 SO2
C18H38O2 + O2 = CO2 + H2O =>
2 C18H38O2 + 53 O2 = 36 CO2 + 38 H2O
K2CrO4 + CH3CH2OH + H2SO4 = Cr2(SO4)3 + CH3CHO + K2SO4 + H2O =>
2 K2CrO4 + 3 CH3CH2OH + 5 H2SO4 = Cr2(SO4)3 + 3 CH3CHO + 2 K2SO4 + 8 H2O
Mg(s) + Br(aq) = MgBr2(aq) =>
Mg(s) + 2 Br(aq) = MgBr2(aq)
Al2O3H2O = Al2O3 + H2O =>
Al2O3H2O = Al2O3 + H2O
F2O3 + CO = F2 + CO2 =>
F2O3 + 3 CO = F2 + 3 CO2
C6H6O7 + NaHCO3 = H2O + CO2 + NaC6H5O7 =>
C6H6O7 + NaHCO3 = H2O + CO2 + NaC6H5O7
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
C5H12 + O2 = CO2 + H2O4 =>
C5H12 + 17 O2 = 5 CO2 + 6 H2O4
Na2B4O7 + CoCl2 = Co(BO2)2 + NaCl + B2O3 =>
Na2B4O7 + CoCl2 = Co(BO2)2 + 2 NaCl + B2O3
Sn + HNO3 = SnO2 + N2O + H2 =>
5 Sn + 4 HNO3 = 5 SnO2 + 2 N2O + 2 H2
(NH4)2CO3 + MgI2 = (NH4)I + MgCO3 =>
(NH4)2CO3 + MgI2 = 2(NH4)I + MgCO3
CH3(CH2)5(CH3) + O2 = CO2 + H2O =>
CH3(CH2)5(CH3) + 11 O2 = 7 CO2 + 8 H2O
Na(ClO) = NaCl + O =>
Na(ClO) = NaCl + O
N3 + O3 = N2O3 =>
2 N3 + 3 O3 = 3 N2O3
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
KNO3(s) + S(s) = K2SO4 + SO2 + N2 =>
2 KNO3(s) + 2 S(s) = K2SO4 + SO2 + N2
C18H35NaO2 + CaCl2 = C36H70CaO4 + NaCl =>
2 C18H35NaO2 + CaCl2 = C36H70CaO4 + 2 NaCl
C8H18O2 + NaOCl = C8H16O2 + NaCl + H2O =>
C8H18O2 + NaOCl = C8H16O2 + NaCl + H2O
C2H4O2 + O2 = CO2H2O =>
C2H4O2 + 2 O2 = 2 CO2H2O
Cu3(PO4)2 + HCl = CuCl2 + H3PO4 =>
Cu3(PO4)2 + 6 HCl = 3 CuCl2 + 2 H3PO4
NH4 + N2 = (NH4)3N =>
6 NH4 + N2 = 2(NH4)3N
C2H7OH + HCl = C2H7Cl + H2O =>
C2H7OH + HCl = C2H7Cl + H2O
H{+} + Cr2O7{-2} + H2SO3{-} = Cr{3+} + SO4{-2} + H2O =>
6 H{+} + Cr2O7{-2} + 2 H2SO3{-} = 2 Cr{3+} + 2 SO4{-2} + 5 H2O
beryllium + oxygen = berylliumoxide =>
2 Be + O2 = 2 BeO
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO =>
(CH3)3CCl + Mg + CH3CHO = (CH3)3CMgClCH3CHO
Pb(OH)2 + K2S = PbS + KOH =>
Pb(OH)2 + K2S = PbS + 2 KOH
Ag2(SO4)3 + HCl = AgCl3 + H2SO4 =>
Ag2(SO4)3 + 6 HCl = 2 AgCl3 + 3 H2SO4
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5 =>
HCOOCH2C6H5 + NaOH = HCOONa + HOCH2C6H5
CuOHCl + HBr = CuBr2 + HCl + H2O =>
CuOHCl + 2 HBr = CuBr2 + HCl + H2O
Cu + NHO3 = Cu(NO3)4 + NO2 + H2O =>
Cu + 8 NHO3 = Cu(NO3)4 + 4 NO2 + 4 H2O
N5 + O2 = N2O5 =>
4 N5 + 25 O2 = 10 N2O5
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HMnO4 + AsH2 + H2SO4 = H2AsO4 + MnSO4 + H2O =>
8 HMnO4 + 5 AsH2 + 8 H2SO4 = 5 H2AsO4 + 8 MnSO4 + 12 H2O
Ca + Cu2SO4 = CaSO4 + Cu =>
Ca + Cu2SO4 = CaSO4 + 2 Cu
CuSo4(aq) + KI(s) = CuI(s) + I2(s) + K2So4(aq) =>
2 CuSo4(aq) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2So4(aq)
CuSO4 + NaOH = Na2SO4Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4Cu(OH)2
Pb + O2 = Pb2O3* =>
4 Pb + 3 O2 = 2 Pb2O3*
At + H = AtH =>
At + H = AtH
C3H8O3(l) + O2(g) = CO2(g) + H2O =>
2 C3H8O3(l) + 7 O2(g) = 6 CO2(g) + 8 H2O
Mg + CuO = Cu + MgO =>
Mg + CuO = Cu + MgO
BaCl2 + Na2SO4 = BaSO4(s) + NaCl =>
BaCl2 + Na2SO4 = BaSO4(s) + 2 NaCl
NH3OHCl + CrCl3 + H2O = (NH4)2Cr2O7 + HCl + NH4Cl =>
3 NH3OHCl + 2 CrCl3 + 4 H2O = (NH4)2Cr2O7 + 8 HCl + NH4Cl
FeCl2 + K3[Fe(CN)6] = KCl + Fe(CN)6 + Fe =>
3 FeCl2 + 2 K3[Fe(CN)6] = 6 KCl + 2 Fe(CN)6 + 3 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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