| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 PCl3 + 2 KMnO4 + 12 H2O = 2 MnCl2 + 5 H3PO4 + 2 KCl + 9 HCl
Zn + Ni(NO3)2 = Ni + Zn2(NO3) =>
4 Zn + Ni(NO3)2 = Ni + 2 Zn2(NO3)
Al2O3 + Fe = Fe3O4 + Al =>
4 Al2O3 + 9 Fe = 3 Fe3O4 + 8 Al
CaCl2 + HBr = HCl2 + CaBr =>
CaCl2 + HBr = HCl2 + CaBr
NH3 + OH = NH2 + H2O =>
NH3 + OH = NH2 + H2O
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
CrCl2 + K2CO3 = CrCO3 + K2Cl2 =>
CrCl2 + K2CO3 = CrCO3 + K2Cl2
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Sn + O2 = SnO =>
2 Sn + O2 = 2 SnO
C5H12 + HCl = C5H13Cl =>
C5H12 + HCl = C5H13Cl
Ca(OH)2 + NaOH = CaO2 + Na + H3O =>
Ca(OH)2 + NaOH = CaO2 + Na + H3O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
N2O4(g) = N2(g) + O2(g) =>
N2O4(g) = N2(g) + 2 O2(g)
NH3 + OH = NO + H2O =>
NH3 + 5 OH = NO + 4 H2O
TiCl4 + NaOH = Ti(OH)4 + NaCl =>
TiCl4 + 4 NaOH = Ti(OH)4 + 4 NaCl
Na2SO3 = Na2S + Na2SO4 =>
4 Na2SO3 = Na2S + 3 Na2SO4
CH2O2 + NaOH = HCOONa + H2O =>
CH2O2 + NaOH = HCOONa + H2O
(C6H5)2CO + PCl5 = (C6H5)2CCl2 + POCl3 =>
(C6H5)2CO + PCl5 = (C6H5)2CCl2 + POCl3
KHSO3 + Na2Cr2O7 + H2O + H2SO4 = Cr(OH)3 + KHSO4 + Na2SO4 =>
3 KHSO3 + Na2Cr2O7 + 2 H2O + H2SO4 = 2 Cr(OH)3 + 3 KHSO4 + Na2SO4
NH3 + OH = N2H4 + H2O =>
2 NH3 + 2 OH = N2H4 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH3CH2OH + K2CrO7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3CH2OH + 4 K2CrO7 + 10 H2SO4 = 9 CH3COOH + 2 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Zn + KOH = Zn(KOH) =>
Zn + KOH = Zn(KOH)
NCl + Zn = ZnCl2 + N2 =>
2 NCl + Zn = ZnCl2 + N2
NiSO4 + KOH = K2SO4 + Ni(OH)2 =>
NiSO4 + 2 KOH = K2SO4 + Ni(OH)2
C6H12O6 + H2SO4 = H2S + H2O + CO2 =>
C6H12O6 + 3 H2SO4 = 3 H2S + 6 H2O + 6 CO2
SCl4 + H2O = HCl + SO2 =>
SCl4 + 2 H2O = 4 HCl + SO2
K2Cr2O7 + H2SO4 + CH3OH = CO + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3OH = 3 CO + 2 Cr2(SO4)3 + 14 H2O + 2 K2SO4
CH3COOH + S2Cl2 = CH3COCl + SO2 + S + HCl =>
2 CH3COOH + 2 S2Cl2 = 2 CH3COCl + SO2 + 3 S + 2 HCl
Cu(NO3)2 = CuO + NO2 + O2 = =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CH2O2 + NaOH = HCO2Na + H2O =>
CH2O2 + NaOH = HCO2Na + H2O
MoO3 = Mo + O2 =>
2 MoO3 = 2 Mo + 3 O2
NH3 + KMnO4 + KOH = K2MnO4 + H2O + KNO3 =>
NH3 + 8 KMnO4 + 9 KOH = 8 K2MnO4 + 6 H2O + KNO3
CoCl2 + Na2O2 + NaOH + H2O = Co(OH)3 + NaCl =>
2 CoCl2 + Na2O2 + 2 NaOH + 2 H2O = 2 Co(OH)3 + 4 NaCl
NH3 + OH = N2 + H2O =>
2 NH3 + 6 OH = N2 + 6 H2O
NCl + Zn = ZnCl2 + N2 =>
2 NCl + Zn = ZnCl2 + N2
NaOH(s) + HCl(g) = NaCl(s) + H2O =>
NaOH(s) + HCl(g) = NaCl(s) + H2O
AlCl3 + Fe(NO3)3 = FeCl3 + Al(NO3)3 =>
AlCl3 + Fe(NO3)3 = FeCl3 + Al(NO3)3
CH2O2 + NaOH = H2O + NaCOOH =>
CH2O2 + NaOH = H2O + NaCOOH
H2 + NO = NH4 + H2O =>
3 H2 + NO = NH4 + H2O
HN3 + HNO3 = N3NO2 + H2O =>
HN3 + HNO3 = N3NO2 + H2O
FeS2 + O2 = FeSO2 + SO2 =>
FeS2 + 2 O2 = FeSO2 + SO2
P2O5(g) + H2O(g) = H3PO4(g) =>
P2O5(g) + 3 H2O(g) = 2 H3PO4(g)
NaClO + CH3COOH = HClO + CH3COONa =>
NaClO + CH3COOH = HClO + CH3COONa
P2 + O2 = P3O5 =>
3 P2 + 5 O2 = 2 P3O5
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
K2Cr2O7 + H2SO4 + KCl = CrO2Cl2 + KHSO4 + H2O =>
K2Cr2O7 + 6 H2SO4 + 4 KCl = 2 CrO2Cl2 + 6 KHSO4 + 3 H2O
CH2O2 + NaOH = H2O + NaCHOO =>
CH2O2 + NaOH = H2O + NaCHOO
H2O2 + ClO2 = ClO2{-} + O2 + H{+} =>
H2O2 + 2 ClO2 = 2 ClO2{-} + O2 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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