| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
C12H12O11 = CO2 + C + H2O =>
2 C12H12O11 = 5 CO2 + 19 C + 12 H2O
Co3O4 + ZnO + Fe2O3 = Co01Zn09Fe2O4 + O2 =>
Co3O4 + 27 ZnO + 3 Fe2O3 = 3 Co01Zn09Fe2O4 + 14 O2
HCO3 = HC + O3 =>
HCO3 = HC + O3
CH4Br + NaOH = CH4OH + NaBr =>
CH4Br + NaOH = CH4OH + NaBr
KBr + AgNO3 + NH4OH = AgBr + KOH + NH4NO3 =>
KBr + AgNO3 + NH4OH = AgBr + KOH + NH4NO3
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
NH4Cl + Pb(NO3)2 = (PbCl2) + NH4NO3 =>
2 NH4Cl + Pb(NO3)2 = (PbCl2) + 2 NH4NO3
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
KSCN + HIO3 + H2O = KHSO4 + HCN + I2 =>
5 KSCN + 6 HIO3 + 2 H2O = 5 KHSO4 + 5 HCN + 3 I2
Ag2Cr2O7(s) + K2 = Ag + K2Cr2O7 =>
Ag2Cr2O7(s) + K2 = 2 Ag + K2Cr2O7
PH3 + AgNO3 + H2O = Ag + HNO3 + P2O5 =>
2 PH3 + 16 AgNO3 + 5 H2O = 16 Ag + 16 HNO3 + P2O5
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
NaJ + Cl = J2 + NaCl =>
2 NaJ + 2 Cl = J2 + 2 NaCl
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
C13H28 + H{+} + Fe(OH)3 = CO2 + Fe{2+} + H2O =>
C13H28 + 160 H{+} + 80 Fe(OH)3 = 13 CO2 + 80 Fe{2+} + 214 H2O
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
O3 = O8 =>
8 O3 = 3 O8
SIO2 + H2F2 = SIF4 + H2O =>
SIO2 + 2 H2F2 = SIF4 + 2 H2O
C9NH18 + O2 = CO2 + H2O + N2 =>
2 C9NH18 + 27 O2 = 18 CO2 + 18 H2O + N2
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
K2HPO4 + CaO = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 CaO = Ca3(PO4)2 + 4 K3PO4 + 3 H2O
Fe{2}(SO4){3} + KOH = K{2}SO4 + Fe(OH) =>
Fe{2}(SO4){3} + KOH = K{2}SO4 + Fe(OH)
NaC2H3O2 + H2SO4 = Na2SO4 + C2H4O2 =>
2 NaC2H3O2 + H2SO4 = Na2SO4 + 2 C2H4O2
OH{-} + Zn = ZnO2{-} + H2O + e =>
4 OH{-} + Zn = ZnO2{-} + 2 H2O + 3e
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2 =>
Mg(OH)2 + PbBr2 = MgBr2 + Pb(OH)2
NaBr + Cl2 = NaCl2 + Br2 =>
2 NaBr + 2 Cl2 = 2 NaCl2 + Br2
(PO4)4 + O2 = (PO4)4O2 =>
(PO4)4 + O2 = (PO4)4O2
NiS + HNO3 = Ni(NO3)2 + H + S =>
NiS + 2 HNO3 = Ni(NO3)2 + 2 H + S
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(aq) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(aq) + 6 H2O(l)
C5H5 + O2 = CO2 + H2O =>
4 C5H5 + 25 O2 = 20 CO2 + 10 H2O
Bi(NO3)3*5H2O + Ca(NO3)2*4H2O + Fe(NO3)3*9H2O + C4H6O6 = BiCaFeO3 + H2O + CO2 + N2 =>
5 Bi(NO3)3*5H2O + 5 Ca(NO3)2*4H2O + 5 Fe(NO3)3*9H2O + 21 C4H6O6 = 5 BiCaFeO3 + 153 H2O + 84 CO2 + 20 N2
H2C4H4O6 + NaOH = Na + C4H4O6 + H2O =>
H2C4H4O6 + 2 NaOH = 2 Na + C4H4O6 + 2 H2O
HCO3 = HC + O3 =>
HCO3 = HC + O3
(NH4)2SO4 + Na3PO4 = (NH4)3(PO4) + Na2SO4 =>
3(NH4)2SO4 + 2 Na3PO4 = 2(NH4)3(PO4) + 3 Na2SO4
Cu(OH)2 + HNO3 = Cu(OH)2NO3 + H2 =>
2 Cu(OH)2 + 2 HNO3 = 2 Cu(OH)2NO3 + H2
CoCl2 + NH4OH = (Co(NH3)4)Cl2 + H2O =>
CoCl2 + 4 NH4OH = (Co(NH3)4)Cl2 + 4 H2O
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
O2 = O3 =>
3 O2 = 2 O3
Na2Co3 + Ca(No3)2 = NaNo3 + Ca(Co3) =>
Na2Co3 + Ca(No3)2 = 2 NaNo3 + Ca(Co3)
CO2 + H2O = C10H12O6 + O2 =>
10 CO2 + 6 H2O = C10H12O6 + 10 O2
Fe(OH)3 + H2SiO3 = Fe2(SiO3)3 + H2O =>
2 Fe(OH)3 + 3 H2SiO3 = Fe2(SiO3)3 + 6 H2O
CH3CHO + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
CH3CHO + 2 KMnO4 + 2 NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4
Na2CO3(s) + H2O = Na + OH + HCO3 =>
Na2CO3(s) + H2O = 2 Na + OH + HCO3
K2Cr2O7 + HClO4 + HI = Cr(ClO4)3 + H2O + I2 + KClO4 =>
K2Cr2O7 + 8 HClO4 + 6 HI = 2 Cr(ClO4)3 + 7 H2O + 3 I2 + 2 KClO4
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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