| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + H2O + 3 NaHSO3 = 2 KOH + 3 NaHSO4 + 2 MnO2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + (NH4)2SO4 = H2SO4 + NH4Cl =>
2 HCl + (NH4)2SO4 = H2SO4 + 2 NH4Cl
Li + SO2 = LiSO2 =>
Li + SO2 = LiSO2
ZnSO4 + Na(OH) = Zn(OH)2 + Na2(SO4) =>
ZnSO4 + 2 Na(OH) = Zn(OH)2 + Na2(SO4)
SbCl5 + Zn = ZnCl2 + Sb =>
2 SbCl5 + 5 Zn = 5 ZnCl2 + 2 Sb
CH3OH + O2 = CO4 + H2O =>
2 CH3OH + 5 O2 = 2 CO4 + 4 H2O
NaOH + H3PO4 = Na3PO4 + H2O* =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O*
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4 =>
H3PO4 + NaHPO4 = NaH2PO4 + H2PO4
CH3CH2CH2COOHCH3CH2OH = CH3CH2CH2COOCH3CH2H2O =>
CH3CH2CH2COOHCH3CH2OH = CH3CH2CH2COOCH3CH2H2O
MgBr2 + NaOH = MgOH + NaBr2 =>
MgBr2 + NaOH = MgOH + NaBr2
Cd + Au(BrO3)3 = Cd(BrO3)2 + Au =>
3 Cd + 2 Au(BrO3)3 = 3 Cd(BrO3)2 + 2 Au
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C7H14O2 + NaOH = C2H3O2Na + C5H12O =>
C7H14O2 + NaOH = C2H3O2Na + C5H12O
SrO(s) + H2O(aq) = Sr(OH)2 =>
SrO(s) + H2O(aq) = Sr(OH)2
H2CO3 + HNO3 = H2NO3 + HCO3 =>
H2CO3 + HNO3 = H2NO3 + HCO3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
LiCN + FeBr2 = Li4[Fe(CN)6] + LiBr =>
6 LiCN + FeBr2 = Li4[Fe(CN)6] + 2 LiBr
NO + H2O2 = NO2 + H2O =>
NO + H2O2 = NO2 + H2O
KOH + H2SO2 = K2SO2 + H2O =>
2 KOH + H2SO2 = K2SO2 + 2 H2O
KNO3 + H2 = HNO3 + K =>
2 KNO3 + H2 = 2 HNO3 + 2 K
NO2(g) + H2O(g) = O2(g) + NH3(g) =>
4 NO2(g) + 6 H2O(g) = 7 O2(g) + 4 NH3(g)
S3 + O2 = SO3 =>
2 S3 + 9 O2 = 6 SO3
NH5 + O2 = NO + H2O =>
4 NH5 + 7 O2 = 4 NO + 10 H2O
Na{+} + HO{-} + Zn2 = H2 + Na2ZnO2 =>
4 Na{+} + 4 HO{-} + Zn2 = 2 H2 + 2 Na2ZnO2
PCl5(s) + H2O(l) = H3PO4(l) + HCl(g) =>
PCl5(s) + 4 H2O(l) = H3PO4(l) + 5 HCl(g)
Ag2SO4 + NH4OH = AgOH + (NH4)2SO4 =>
Ag2SO4 + 2 NH4OH = 2 AgOH + (NH4)2SO4
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
K2S2O3 + Br2 + KOH = KBr + K2SO4 + H2O =>
K2S2O3 + 4 Br2 + 10 KOH = 8 KBr + 2 K2SO4 + 5 H2O
Li(s) + H2O(l) = LiOH(aq) + H2(g)* =>
2 Li(s) + 2 H2O(l) = 2 LiOH(aq) + H2(g)*
NaNO2 + NaBr + H2SO4 = NO + Br2 + Na2SO4 + H2O =>
2 NaNO2 + 2 NaBr + 2 H2SO4 = 2 NO + Br2 + 2 Na2SO4 + 2 H2O
Ba(aq) + Na + I = BaNaI =>
Ba(aq) + Na + I = BaNaI
HI + Zn(NO3)2 = HNO3 + I2Zn =>
2 HI + Zn(NO3)2 = 2 HNO3 + I2Zn
LiOHLiHSO4 = Li2SO4H2O =>
LiOHLiHSO4 = Li2SO4H2O
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + NaCl(aq) =>
CoCl2(aq) + Na2SO4(aq) = CoSO4(aq) + 2 NaCl(aq)
KMnO4 + C2O4H22H2O + HCl = KCl + MnCl2 + CO2 + H2O =>
22 KMnO4 + 5 C2O4H22H2O + 66 HCl = 22 KCl + 22 MnCl2 + 10 CO2 + 93 H2O
Cr + KI = CrI + K =>
Cr + KI = CrI + K
Na{+} + HO{-} + Zn2 = H2 + Na2ZnO2 =>
4 Na{+} + 4 HO{-} + Zn2 = 2 H2 + 2 Na2ZnO2
(Na2)SO4 + CaCl2 = CaSO4 + NaCl =>
(Na2)SO4 + CaCl2 = CaSO4 + 2 NaCl
CuCl2 + HCl + Zn = CuH2 + ZnCl2 =>
CuCl2 + 2 HCl + 2 Zn = CuH2 + 2 ZnCl2
Cl2CO = Cl2 + CO =>
Cl2CO = Cl2 + CO
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni =>
Zn + Ni(NO3)2 = Zn(NO3)2 + Ni
NH4HSO3 + NH3 + H2S = (NH4)2S2O3 + H2O =>
4 NH4HSO3 + 2 NH3 + 2 H2S = 3(NH4)2S2O3 + 3 H2O
Ni(NO3)2 + Na2S = NiS + NaNO3 =>
Ni(NO3)2 + Na2S = NiS + 2 NaNO3
Na3PO4 + Ni(NO3)2 = Ni3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ni(NO3)2 = Ni3(PO4)2 + 6 NaNO3
Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + NaOH + H2O =>
2 Na2[Cu(OH)4] + C6H12O6 = Cu2O + C6H12O7 + 4 NaOH + 2 H2O
NaIO3 + SO2 + H2O = Na2SO4 + H2SO4 + I2 =>
2 NaIO3 + 5 SO2 + 4 H2O = Na2SO4 + 4 H2SO4 + I2
NaClO + NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O =>
NaClO + 2 NaI + H2SO4 = I2 + NaCl + Na2SO4 + H2O
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Pb2 + HCl = PbCl2 + H2 =>
Pb2 + 4 HCl = 2 PbCl2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/13/24
Équations équilibrées sur09/12/23
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