| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Cu(s) + 12 HNO3 = 5 Cu(NO3)2(aq) + 6 H2O(l) + N2
N4S + O2 = N2O5 + S =>
N4S + 5 O2 = 2 N2O5 + S
Rh2S4 + Fe = FeS + Rh =>
Rh2S4 + 4 Fe = 4 FeS + 2 Rh
HC1 + NaOH = H2O + NaC =>
HC1 + NaOH = H2O + NaC
NaOH + CuSO4 = CuO2H2 + Na2SO4 =>
2 NaOH + CuSO4 = CuO2H2 + Na2SO4
Fe(NO3)2 + KOH = K(NO3)2 + FeOH =>
Fe(NO3)2 + KOH = K(NO3)2 + FeOH
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
B2O3 + Na2O = Na2OB2O3 =>
B2O3 + Na2O = Na2OB2O3
C51O6H99 + O2 = CO2 + H2O =>
4 C51O6H99 + 291 O2 = 204 CO2 + 198 H2O
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
C3H5(oh)3 + O2 = CO2 + H2O =>
4 C3H5(oh)3 + 65 O2 = 12 CO2 + 106 H2O
C2H4 + CuO = C2H4O + Cu =>
C2H4 + CuO = C2H4O + Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(ClO3)2 + Na3PO4 = Ni3(PO4)2 + NaClO3 =>
3 Ni(ClO3)2 + 2 Na3PO4 = Ni3(PO4)2 + 6 NaClO3
Fe4C + Al = Al4C3 + Fe =>
3 Fe4C + 4 Al = Al4C3 + 12 Fe
C3H8O2 + Cr2O7{2-} + H{+} = C3H4O3 + Cr{3+} + H2O =>
C3H8O2 + Cr2O7{2-} + 8 H{+} = C3H4O3 + 2 Cr{3+} + 6 H2O
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + Ba(SO4)(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Ba(SO4)(s)
SF4 + NaOH = SO2 + NaHF2 =>
SF4 + 2 NaOH = SO2 + 2 NaHF2
RbOH + H2CO3 = H2O + Rb2(CO3) =>
2 RbOH + H2CO3 = 2 H2O + Rb2(CO3)
NaF(aq) + FeCl3(s) = Na3FeF6(aq) + NaCl(aq) =>
6 NaF(aq) + FeCl3(s) = Na3FeF6(aq) + 3 NaCl(aq)
Al + OH{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 OH{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
NaBr + Ni(NO3)2 = Na(NO3) + NiBr2 =>
2 NaBr + Ni(NO3)2 = 2 Na(NO3) + NiBr2
BaS + H2SO4 = BaSO4 + H2O + S =>
3 BaS + 4 H2SO4 = 3 BaSO4 + 4 H2O + 4 S
Na[Al(OH)4] + H2S = Al(OH)3 + H2O + Na2S =>
2 Na[Al(OH)4] + H2S = 2 Al(OH)3 + 2 H2O + Na2S
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
FeCl3 + H2SO4 + Na2S = FeCl2 + S + HCl + Na2SO4 =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + 2 HCl + Na2SO4
(NH4)Cl + Ba(OH)2 = BaCl2 + NH4(OH) =>
2(NH4)Cl + Ba(OH)2 = BaCl2 + 2 NH4(OH)
GeO2 + C = Ge + CO =>
GeO2 + 2 C = Ge + 2 CO
Bi(OH)3HCl = Bi(OH)2ClH2O =>
Bi(OH)3HCl = Bi(OH)2ClH2O
Li + HCI = LiCI + H2 =>
2 Li + 2 HCI = 2 LiCI + H2
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
SI + HF = SIF4 + H2 =>
SI + 4 HF = SIF4 + 2 H2
NH2 + HCl = NH3 + Cl =>
NH2 + HCl = NH3 + Cl
Bi(HCO3)5 = Bi2O5 + CO2 + H2O =>
2 Bi(HCO3)5 = Bi2O5 + 10 CO2 + 5 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cs + Te = CsTe =>
Cs + Te = CsTe
NO2 + KOH = KNO2 + KO3 + H2O =>
5 NO2 + 6 KOH = 5 KNO2 + KO3 + 3 H2O
TiO2 + Cl2 + C = TiCl4 + CO2 =>
TiO2 + 2 Cl2 + C = TiCl4 + CO2
K2Cr2O7 + KBr + H2SO4 = Br2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Si + CH3Cl = (CH3)2SiCl2 =>
Si + 2 CH3Cl = (CH3)2SiCl2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C4H10O + CrO3 + H2SO4 = H2O + Cr2(SO4)3 + C5H10O2 =>
15 C4H10O + 16 CrO3 + 24 H2SO4 = 39 H2O + 8 Cr2(SO4)3 + 12 C5H10O2
CO + BaO = Ba + CO3 =>
CO + 2 BaO = 2 Ba + CO3
H3C6H5O7 + NaHCO3 = NaH3C6 + H2O + CO2 =>
14 H3C6H5O7 + 9 NaHCO3 = 9 NaH3C6 + 47 H2O + 39 CO2
Ta + N + I + As = TaNIAs =>
Ta + N + I + As = TaNIAs
CH3CHO + Cu(OH)2 + NaOH = CH3COONa + CuOH + H2O =>
CH3CHO + 2 Cu(OH)2 + NaOH = CH3COONa + 2 CuOH + 2 H2O
N2O3 + Na2O = Na2O3 + N2O =>
N2O3 + Na2O = Na2O3 + N2O
HClO4 = ClO2 + ClO4 + H2O =>
4 HClO4 = ClO2 + 3 ClO4 + 2 H2O
Mg + CuNO3 = Mg(NO3)2 + Cu =>
Mg + 2 CuNO3 = Mg(NO3)2 + 2 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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