| Équations équilibrées la veille | Équations équilibrées le lendemain |
2*2As + 2*6NaOH = 2*2Na3AsO3 + 3*2H2
K2CrO4 + H2SO4 = K2SO4 + H2CrO4 =>
K2CrO4 + H2SO4 = K2SO4 + H2CrO4
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Zn(s) + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn(s) + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
Al(OH)3 + HCl = Al2(OH)6Cl6 + H2 =>
2 Al(OH)3 + 6 HCl = Al2(OH)6Cl6 + 3 H2
Na2CO3 + H2SO4 = Na2SO4 + H2CO3 =>
Na2CO3 + H2SO4 = Na2SO4 + H2CO3
CH3NHNH2 + N2O4 = CO2 + H2O + N2 =>
4 CH3NHNH2 + 5 N2O4 = 4 CO2 + 12 H2O + 9 N2
MgBr2 + KCl = KBr + MgCl2 =>
MgBr2 + 2 KCl = 2 KBr + MgCl2
K2Cr2O7 + H2SO4 + HBr = K2SO4 + Br2 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 4 H2SO4 + 6 HBr = K2SO4 + 3 Br2 + 7 H2O + Cr2(SO4)3
S2Ne2 + O = SNeO =>
S2Ne2 + 2 O = 2 SNeO
NaOH + C4H10O = Na + C4H9O2 + H2O =>
3 NaOH + C4H10O = 3 Na + C4H9O2 + 2 H2O
CoCl2 + KSCN = Co(KSCN) + Cl2 =>
CoCl2 + KSCN = Co(KSCN) + Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Be + Mg = BeMg3 =>
Be + 3 Mg = BeMg3
H2O + CoCl2 + Na2O2 = Co(OH)3 + Cl{-} + Na{+} + OH =>
2 H2O + CoCl2 + Na2O2 = Co(OH)3 + 2 Cl{-} + 2 Na{+} + OH
C9H20 + O = C02 + H2O =>
2 C9H20 + 20 O = 9 C02 + 20 H2O
C2H3N + O2 = CO + H2O + N2O =>
2 C2H3N + 4 O2 = 4 CO + 3 H2O + N2O
CH3OH + K2Cr2O7 + H2SO4 = CH2O + Cr + K2SO4 + H2O =>
6 CH3OH + K2Cr2O7 + H2SO4 = 6 CH2O + 2 Cr + K2SO4 + 7 H2O
Co(OH)2 + NH4Cl = [Co(NH3)6](Cl)2 + H2O + HCl =>
Co(OH)2 + 6 NH4Cl = [Co(NH3)6](Cl)2 + 2 H2O + 4 HCl
Pb(OH)4 + H2Co3 = Pb(Co3)2 + H2O =>
Pb(OH)4 + 2 H2Co3 = Pb(Co3)2 + 4 H2O
CuCl2 + Al = CuAlCl2 =>
CuCl2 + Al = CuAlCl2
K3PO4 + ZnI3 = Zn3(PO4)3 + KI =>
3 K3PO4 + 3 ZnI3 = Zn3(PO4)3 + 9 KI
Sc2(CO3)3*5H2O = CO2 + Sc2O3 + H2O =>
Sc2(CO3)3*5H2O = 3 CO2 + Sc2O3 + 5 H2O
AlO + H2O = Al(OH)3 + H =>
AlO + 2 H2O = Al(OH)3 + H
Zn + Pb2N = ZnN + Pb =>
Zn + Pb2N = ZnN + 2 Pb
Ca5(PO4)3F + SiO2 = CaO + P2O5 + SiF4 =>
4 Ca5(PO4)3F + SiO2 = 20 CaO + 6 P2O5 + SiF4
ScSO3 + H2SO4 = ScSO4 + SO3H2 =>
ScSO3 + H2SO4 = ScSO4 + SO3H2
PO + Cl2 = POCl2 =>
PO + Cl2 = POCl2
P2S3 + O2 = P + SO =>
2 P2S3 + 3 O2 = 4 P + 6 SO
H2SO4 + Na2CO3 = CO2(g) + H2O + Na2SO4 =>
H2SO4 + Na2CO3 = CO2(g) + H2O + Na2SO4
PbSO4 + OH = [Pb(OH)4]2 + SO4 =>
2 PbSO4 + 8 OH = [Pb(OH)4]2 + 2 SO4
Ca{2} + N{-3} = Ca3N2 =>
3 Ca{2} + 2 N{-3} = Ca3N2
CdCl2 + Al = AlCl + Cd =>
CdCl2 + 2 Al = 2 AlCl + Cd
[Cr(OH2)6]Cl3Zn = [Cr(OH2)6]Cl2 + ZnCl =>
[Cr(OH2)6]Cl3Zn = [Cr(OH2)6]Cl2 + ZnCl
Zn(NO3)2*6H2O + C2H6N4O2 = ZnO + N2 + CO + H2O =>
3 Zn(NO3)2*6H2O + 5 C2H6N4O2 = 3 ZnO + 13 N2 + 10 CO + 33 H2O
ZrOCl2*8H2O + YCl3 + NH4OH = O5Y2Zr + NH4Cl + H2O =>
ZrOCl2*8H2O + 2 YCl3 + 8 NH4OH = O5Y2Zr + 8 NH4Cl + 12 H2O
KOH + H2PO4 = H2O + K + PO4 =>
2 KOH + H2PO4 = 2 H2O + 2 K + PO4
H2O2 + HMnO4 = H2O + MnO6 =>
5 H2O2 + 2 HMnO4 = 6 H2O + 2 MnO6
NaO + H2O = NaOH + (HO)2 =>
2 NaO + 2 H2O = 2 NaOH + (HO)2
Fe(FeO2)2 + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe(FeO2)2 + 10 HNO3 = 3 Fe(NO3)3 + NO2 + 5 H2O
CuSO4(H2O)5 + KBr = CuBr2 + K2SO4 + H2O =>
CuSO4(H2O)5 + 2 KBr = CuBr2 + K2SO4 + 5 H2O
CrO7{-2} + SnI2 + H{+} = Cr{+3} + SnO3{-2} + IO3{-} + H2O =>
14 CrO7{-2} + 9 SnI2 + 34 H{+} = 14 Cr{+3} + 9 SnO3{-2} + 18 IO3{-} + 17 H2O
HCl + C10H14N2 = C10H15ClN2 =>
HCl + C10H14N2 = C10H15ClN2
Mg + C2 = Mg4C3 =>
8 Mg + 3 C2 = 2 Mg4C3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Me3NBH3 + H2O = H2 + Me3N + B(OH)4 =>
2 Me3NBH3 + 8 H2O = 7 H2 + 2 Me3N + 2 B(OH)4
C222222222222222222222222222222 = C1111111111111111111111111111111111111 =>
C222222222222222222222222222222 = C1111111111111111111111111111111111111
CrCl3 + KMnO4 + NaOH = KCl + MnO2 + H2O + Cl2 + Na2Cr2O7 =>
4 CrCl3 + 6 KMnO4 + 4 NaOH = 6 KCl + 6 MnO2 + 2 H2O + 3 Cl2 + 2 Na2Cr2O7
Sb + NO3{-} + H{+} = Sb2O3 + NO2 + H2O =>
2 Sb + 6 NO3{-} + 6 H{+} = Sb2O3 + 6 NO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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