| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(ClO3)2 + 2 KI = PbI2 + 2 K(ClO3)
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4 + KNO3 =>
Co(NO3)2(aq) + K2CrO4(aq) = CoCrO4 + 2 KNO3
Kl + Mg(OH)2 = Kl(OH)2 + Mg =>
Kl + Mg(OH)2 = Kl(OH)2 + Mg
H3PO + NaOH = H2O + NaP =>
H3PO + NaOH = 2 H2O + NaP
Mg(s) + HCl(aq) = H2(g) + MgCl2(g) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(g)
CuCO3*Cu(OH)2 + NH2CH2COOH = Cu(NH2CH2COO)2 + H2O + CO2 =>
CuCO3*Cu(OH)2 + 4 NH2CH2COOH = 2 Cu(NH2CH2COO)2 + 3 H2O + CO2
Al2(SO3)3(aq) + NaOH(aq) = Al(OH)3 + Na2SO3 =>
Al2(SO3)3(aq) + 6 NaOH(aq) = 2 Al(OH)3 + 3 Na2SO3
CH3CH2OH + KMnO4 = CH3COH + H2O + KOH + MnO2 =>
3 CH3CH2OH + 2 KMnO4 = 3 CH3COH + 2 H2O + 2 KOH + 2 MnO2
H2O + B = H2OB =>
H2O + B = H2OB
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
CuNa + SCH3CO2 = CuS + NaCH3COO =>
CuNa + SCH3CO2 = CuS + NaCH3COO
Cu{2+} + CrOH3 + OH{-} = Cu{+} + CrO4{2-} + H2O =>
7 Cu{2+} + CrOH3 + 9 OH{-} = 7 Cu{+} + CrO4{2-} + 6 H2O
ZnSO4 + Cu = CuSO4 + Zn =>
ZnSO4 + Cu = CuSO4 + Zn
HSCH2COOH + NaOH = HSCH2COONa + H2O =>
HSCH2COOH + NaOH = HSCH2COONa + H2O
Cd3(PO4)4 = Cd + PO4 =>
Cd3(PO4)4 = 3 Cd + 4 PO4
Mg(OH)2 + Na2SiO3 = MgSiO3 + NaOH =>
Mg(OH)2 + Na2SiO3 = MgSiO3 + 2 NaOH
Cu(NO3)2 + C2H5NO2 = CO2(g) + H2O(g) + N2(g) + CuO =>
9 Cu(NO3)2 + 10 C2H5NO2 = 20 CO2(g) + 25 H2O(g) + 14 N2(g) + 9 CuO
C14H12O2 + NaBH4 = C14H14O2 + Na + B =>
2 C14H12O2 + NaBH4 = 2 C14H14O2 + Na + B
Z2S + O = Z2O + SO2 =>
Z2S + 3 O = Z2O + SO2
CuNO3(aq) + K3PO4(aq) = CuPO4(s) + K3NO3(aq) =>
CuNO3(aq) + K3PO4(aq) = CuPO4(s) + K3NO3(aq)
SrCO3 + H3PO4 = Sr3(PO4)2 + H2O + CO2 =>
3 SrCO3 + 2 H3PO4 = Sr3(PO4)2 + 3 H2O + 3 CO2
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2 =>
2 C3H8O3 + Cu(OH)2 = [Cu(C3H8O3)2](OH)2
HAsO4{2-} + C2H4O2 + H{+} = H3AsO3 + HCO3 + H2O =>
5 HAsO4{2-} + C2H4O2 + 10 H{+} = 5 H3AsO3 + 2 HCO3 + H2O
NH3(g) + H2O(g) = H2(g) + NO(g) =>
2 NH3(g) + 2 H2O(g) = 5 H2(g) + 2 NO(g)
SiH4(g) + O2(g) = SiO2(s) + H2O =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O
NaClO + Na2S2O5 + NaOH = Na2SO4 + NaCl + H2O =>
2 NaClO + Na2S2O5 + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
Ca(C2H3O2)2 + Na2S = CaS + Na(C2H3O2) =>
Ca(C2H3O2)2 + Na2S = CaS + 2 Na(C2H3O2)
Cu3Zn2 + HNO3 = H2O + Zn + Cu(NO3)2 + NO2 =>
Cu3Zn2 + 12 HNO3 = 6 H2O + 2 Zn + 3 Cu(NO3)2 + 6 NO2
ClO2{-} + H2O + e = Cl{-} + OH{-} =>
ClO2{-} + 2 H2O + 4e = Cl{-} + 4 OH{-}
Ca{2+} + CO3{2-} = Ca2(CO3)2 =>
2 Ca{2+} + 2 CO3{2-} = Ca2(CO3)2
C3H8O3 + K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + CO2 + H2O =>
5 C3H8O3 + 7 K2Cr2O7 + 14 H2SO4 = 7 Cr2(SO4) + 7 K2SO4 + 15 CO2 + 34 H2O
HBr + VO + H2O = [V(H2O)6] + Br =>
2 HBr + VO + 5 H2O = [V(H2O)6] + 2 Br
Al + C + H2 + O2 = Al(C2H3O2)3 =>
2 Al + 12 C + 9 H2 + 6 O2 = 2 Al(C2H3O2)3
KOH + KAu(CN)2 = Au + KCN + O2 + H2O =>
4 KOH + 4 KAu(CN)2 = 4 Au + 8 KCN + O2 + 2 H2O
Fe + Se = Fe2Se =>
2 Fe + Se = Fe2Se
OCl{-} + S2O3{-2} + OH{-} = SO4{-2} + Cl{-} + H2O =>
4 OCl{-} + S2O3{-2} + 2 OH{-} = 2 SO4{-2} + 4 Cl{-} + H2O
Fe(NO3)3 + Li3PO4 = Fe(PO4) + LiNO3 =>
Fe(NO3)3 + Li3PO4 = Fe(PO4) + 3 LiNO3
Cu + (OH)2 = Cu(OH)2 =>
Cu + (OH)2 = Cu(OH)2
Ag + HS{-} + CrO4{-2} + H2O = Ag2S + Cr(OH)3{-} + OH{-} =>
4 Ag + 2 HS{-} + CrO4{-2} + 2 H2O = 2 Ag2S + Cr(OH)3{-} + 3 OH{-}
VCl7 + Ag2SO3 = AgCl + V2(SO3)7 =>
2 VCl7 + 7 Ag2SO3 = 14 AgCl + V2(SO3)7
Ca2Al6Ce2O14 + Ca3Al4MgO10 + MgO = Ca2Al2Ce2O8 + Ca2Al28Mg2O46 =>
19 Ca2Al6Ce2O14 + 2 Ca3Al4MgO10 + 4 MgO = 19 Ca2Al2Ce2O8 + 3 Ca2Al28Mg2O46
Ca + ZnO = CaO + Zn =>
Ca + ZnO = CaO + Zn
H2O + CuCl2 + Al = AlCl3 + CuO + H2 =>
3 H2O + 3 CuCl2 + 2 Al = 2 AlCl3 + 3 CuO + 3 H2
AgBr + GaPO4 = Ag3PO4 + GaBr3 =>
3 AgBr + GaPO4 = Ag3PO4 + GaBr3
Ca2(s) + H2O(l) = Ca(OH)2 + H(g) =>
Ca2(s) + 4 H2O(l) = 2 Ca(OH)2 + 4 H(g)
P8 + Cl2 = PCl10 =>
P8 + 40 Cl2 = 8 PCl10
C1 + O2 = CO2 =>
C1 + O2 = CO2
NaClO3 + CuCO3 = Cu(ClO3)2 + Na2CO3 =>
2 NaClO3 + CuCO3 = Cu(ClO3)2 + Na2CO3
NH4OH + KMnO4 = NH4NO3 + K2MnO3 + H2MnO3 + H2O =>
6 NH4OH + 8 KMnO4 = 3 NH4NO3 + 4 K2MnO3 + 4 H2MnO3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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