| Équations équilibrées la veille | Équations équilibrées le lendemain |
KFeO2 + 3 HCl = FeCl3 + KOH + H2O
[Ti(H2O)6]{3+} + Cr2O7{2-} + H{+} = [Ti(H2O)6]{4+} + Cr{3+} + H2O =>
6[Ti(H2O)6]{3+} + Cr2O7{2-} + 14 H{+} = 6[Ti(H2O)6]{4+} + 2 Cr{3+} + 7 H2O
NaOH + Cd = Cd(OH)3 + Na =>
3 NaOH + Cd = Cd(OH)3 + 3 Na
K + HSO4 = KHSO4 =>
K + HSO4 = KHSO4
NaBr + K2S2O8 = Na2SO4 + Br2 + K2SO4 =>
2 NaBr + K2S2O8 = Na2SO4 + Br2 + K2SO4
Ag2O(s) = Ag(s) + O2(g) =>
2 Ag2O(s) = 4 Ag(s) + O2(g)
B4H10 + O2 = BO2 + H2 =>
B4H10 + 4 O2 = 4 BO2 + 5 H2
Cd + NaOH = Cd(OH) + Na =>
Cd + NaOH = Cd(OH) + Na
Cd + NaOH = Cd(OH)2 + Na =>
Cd + 2 NaOH = Cd(OH)2 + 2 Na
Al2(SO3)3 = AlO + SO2 + O =>
Al2(SO3)3 = 2 AlO + 3 SO2 + O
PBO + C = PB + CO3 =>
3 PBO + C = 3 PB + CO3
Cd + NaOH = CdOH + Na =>
Cd + NaOH = CdOH + Na
NaCr = Na + Cr =>
NaCr = Na + Cr
FeS + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O =>
FeS + 12 HNO3 = Fe(NO3)3 + H2SO4 + 9 NO2 + 5 H2O
NaOH + Cd = Cd(OH)3 + Na =>
3 NaOH + Cd = Cd(OH)3 + 3 Na
Ca(CH3COO)2 + C2H5OH = Ca(OH)2 + C2H6 + CO2 =>
3 Ca(CH3COO)2 + 10 C2H5OH = 3 Ca(OH)2 + 12 C2H6 + 8 CO2
Cu{2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + K{+} =>
2 Cu{2+} + K4Fe(CN)6 = Cu2Fe(CN)6 + 4 K{+}
HOK + H3PO4 = K3PO4 + H2O =>
3 HOK + H3PO4 = K3PO4 + 3 H2O
HAsO3 + H2S = As2S3 + S + H2O =>
2 HAsO3 + 5 H2S = As2S3 + 2 S + 6 H2O
KI + H2O = KOH + HI =>
KI + H2O = KOH + HI
Ba(HCO3)2 + Na3PO4 = Ba3(PO4)2 + NaHCO3 =>
3 Ba(HCO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaHCO3
Cu + Bi(NO3)3 = Cu(NO3)2 + Bi =>
3 Cu + 2 Bi(NO3)3 = 3 Cu(NO3)2 + 2 Bi
KI + K2Cr2O7 + H2O = KIO3 + Cr(OH)3 + KOH =>
KI + K2Cr2O7 + 4 H2O = KIO3 + 2 Cr(OH)3 + 2 KOH
C2H3O2{-} + NO3{-} + H{+} = CO2 + N2 + H2O =>
5 C2H3O2{-} + 8 NO3{-} + 13 H{+} = 10 CO2 + 4 N2 + 14 H2O
Co{2} + (NH4)3PO4 = Co3(PO4)2 + NH4{+} =>
3 Co{2} + 2(NH4)3PO4 = Co3(PO4)2 + 6 NH4{+}
KIOSc = KScIO =>
KIOSc = KScIO
NiO2 + NaOH = Na2NiO3 + H2O =>
NiO2 + 2 NaOH = Na2NiO3 + H2O
FeCl(aq)KOH(aq) = Fe(OH)(s)KCl(aq) =>
FeCl(aq)KOH(aq) = Fe(OH)(s)KCl(aq)
C6H5CONa + O2 = Na2CO3 + CO2 + H2O =>
2 C6H5CONa + 16 O2 = Na2CO3 + 13 CO2 + 5 H2O
LiBr(aq) + HF(l) = LiF(aq) + HBr(aq) =>
LiBr(aq) + HF(l) = LiF(aq) + HBr(aq)
Cu7Cl10 + Zn = ZnCl + Cu =>
Cu7Cl10 + 10 Zn = 10 ZnCl + 7 Cu
ZnSO4 + HCl = ZnCl2 + SO3 + H2O =>
ZnSO4 + 2 HCl = ZnCl2 + SO3 + H2O
TiS2 + H2O = TiO2 + H2S =>
TiS2 + 2 H2O = TiO2 + 2 H2S
HClO4 + NaClO3 = NaClO4 + HClO3 =>
HClO4 + NaClO3 = NaClO4 + HClO3
C4H5O5 + NaOH = C4H4O5 + Na + H2O =>
C4H5O5 + NaOH = C4H4O5 + Na + H2O
CuF2 = Cu + F2 =>
CuF2 = Cu + F2
K3PO4 + H2ClO3 = K2ClO3 + H3PO4 =>
2 K3PO4 + 3 H2ClO3 = 3 K2ClO3 + 2 H3PO4
NaOCl + H2S = H2SO3 + NaCl =>
3 NaOCl + H2S = H2SO3 + 3 NaCl
C6H5(NO2) + Zn + HCl = C6H5(NH2) + ZnCl2 + H2O =>
C6H5(NO2) + 3 Zn + 6 HCl = C6H5(NH2) + 3 ZnCl2 + 2 H2O
CH3(CH2)16COONa + CuSO4 = CH3(CH2)16COOCu + NaSO4 =>
CH3(CH2)16COONa + CuSO4 = CH3(CH2)16COOCu + NaSO4
H20O + CO2 = C6H12O6 + O2 =>
6 H20O + 60 CO2 = 10 C6H12O6 + 33 O2
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
LiF + Co2(CrO4)3 = Li2(CrO4) + CoF3 =>
6 LiF + Co2(CrO4)3 = 3 Li2(CrO4) + 2 CoF3
MgO3 + H2O = Mg(OH)6 =>
MgO3 + 3 H2O = Mg(OH)6
Al{3+} + H2O = Al(H2O)4{3+} =>
Al{3+} + 4 H2O = Al(H2O)4{3+}
C2H80 + O2 = CO2 + H2O =>
C2H80 + 22 O2 = 2 CO2 + 40 H2O
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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