| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + Na2O2 = CrO2 + 2 Na
Li2Cr2O7 + Ba(ClO4)2 = BaCr2O7 + LiClO4 =>
Li2Cr2O7 + Ba(ClO4)2 = BaCr2O7 + 2 LiClO4
Hydrogen + Fe3O4 = Iron + H2O =>
4 H2 + Fe3O4 = 3 Fe + 4 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
B2S3 + H2O = H3BO3 + H2S =>
B2S3 + 6 H2O = 2 H3BO3 + 3 H2S
CH3COONH4 + NaOH = CH4 + NH4NaCO3 =>
CH3COONH4 + NaOH = CH4 + NH4NaCO3
CH3COO + NaOH = NaOH(CH3COO) =>
CH3COO + NaOH = NaOH(CH3COO)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Co(NO3)3 + NaOH = Co(OH)3 + NaNO3 =>
Co(NO3)3 + 3 NaOH = Co(OH)3 + 3 NaNO3
PF5 = P4 + F2 =>
4 PF5 = P4 + 10 F2
C5H2 + O = CO2 + H2O =>
C5H2 + 11 O = 5 CO2 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C3H8 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8 + 10 K2Cr2O7 + 40 H2SO4 = 9 CO2 + 10 K2SO4 + 10 Cr2(SO4)3 + 52 H2O
AgCl + KCN = KCl + K[Ag(CN)2] =>
AgCl + 2 KCN = KCl + K[Ag(CN)2]
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O =>
Fe(OH)2 + HNO3 = FeOH(NO3) + H2O
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4 =>
Na2SiO4 + H2SO4 = Na2SO4 + H2SiO4
NaHCO3 + C6H8O7 = Na3C6H5O4 + CO2 + H2O =>
9 NaHCO3 + 4 C6H8O7 = 3 Na3C6H5O4 + 15 CO2 + 13 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
FeCl3 + Na3(OH)2 = Fe(OH)2 + NaCl =>
FeCl3 + Na3(OH)2 = Fe(OH)2 + 3 NaCl
Mg + Cr2(SiO3)3 = Cr2 + Mg(SiO3)3 =>
Mg + Cr2(SiO3)3 = Cr2 + Mg(SiO3)3
V2 + H = V2H =>
V2 + H = V2H
Al + Cr2O3 = Al2O33 + Cr =>
2 Al + 11 Cr2O3 = Al2O33 + 22 Cr
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
HCl + Mg + O2 = H2O + MgCl2 =>
4 HCl + 2 Mg + O2 = 2 H2O + 2 MgCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CH2(OH)CH2OH + O2 = CO2 + H2O =>
2 CH2(OH)CH2OH + 5 O2 = 4 CO2 + 6 H2O
H2SO4 + C2H5OH = C2H5OSO2OH + H2O =>
H2SO4 + C2H5OH = C2H5OSO2OH + H2O
NH3 + HC1 = NH4C1 =>
NH3 + HC1 = NH4C1
S + Na(OH) = Na2S + Na2SO3 + H2O =>
3 S + 6 Na(OH) = 2 Na2S + Na2SO3 + 3 H2O
NH3(g) + N2O(g) = N2(g) + H2O =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O
BaCI2 + ZnSO4 = BaSO4 + ZnCI2 =>
BaCI2 + ZnSO4 = BaSO4 + ZnCI2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Na + HNO3 = H2O + NO + NaNO3 =>
3 Na + 4 HNO3 = 2 H2O + NO + 3 NaNO3
NaC2H3O2 + HCl = NaCl + H2O + C2H2O =>
NaC2H3O2 + HCl = NaCl + H2O + C2H2O
AlPO4 + NaOH = NaAlO2 + Na3PO4 + H2O =>
AlPO4 + 4 NaOH = NaAlO2 + Na3PO4 + 2 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C6H9N2 + O2 = CH4N2O + CO2 + H2O =>
4 C6H9N2 + 27 O2 = 4 CH4N2O + 20 CO2 + 10 H2O
P + C = PC3 =>
P + 3 C = PC3
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + CO2 + H2O + K2SO4 =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + 10 CO2 + 8 H2O + K2SO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cu + HNO3(noconc) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(noconc) = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiO4 + CrO3 = SiO4Cr2O6 =>
SiO4 + 2 CrO3 = SiO4Cr2O6
Au + KNO3 + H2SO4 = (NH4)2SO4 + K2SO4 + AuSO4 + H2O =>
8 Au + 2 KNO3 + 10 H2SO4 = (NH4)2SO4 + K2SO4 + 8 AuSO4 + 6 H2O
UO3 + H2 = UO2 + H2O =>
UO3 + H2 = UO2 + H2O
KClO3 + H2S + NaOH = KCl + Na2SO4 + H2O =>
4 KClO3 + 3 H2S + 6 NaOH = 4 KCl + 3 Na2SO4 + 6 H2O
ZnH + H2O = Zn(OH)2 + H2 =>
2 ZnH + 4 H2O = 2 Zn(OH)2 + 3 H2
NH4I + NaOH = NaI + NH3 + H2O =>
NH4I + NaOH = NaI + NH3 + H2O
H2S + H2O = H2 + SO2 =>
H2S + 2 H2O = 3 H2 + SO2
Hg + AgNo3 = Hg(No3)2 + Ag =>
Hg + 2 AgNo3 = Hg(No3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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