| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 H2PO2({-}) + 4 MnO4{-} + 17 H{+} = 5 H3PO4 + 4 Mn{+2} + 6 H2O
(BaBr2) + K2SO4 = KBr + BaSO4 =>
(BaBr2) + K2SO4 = 2 KBr + BaSO4
H3AsO3 + NaOH = Na3AsO3 + H2O =>
H3AsO3 + 3 NaOH = Na3AsO3 + 3 H2O
NaHCO3 + AgCl2 = NaCl + Ag(HCO3)2 =>
2 NaHCO3 + AgCl2 = 2 NaCl + Ag(HCO3)2
CH4(g) + O2(g) = CO(g) + H2(g) =>
2 CH4(g) + O2(g) = 2 CO(g) + 4 H2(g)
Ni(C2H3O2)2 + Na2S = NiS + NaC2H3O2 =>
Ni(C2H3O2)2 + Na2S = NiS + 2 NaC2H3O2
HNO3 + Ca = Ca(NO3)2 + H2 =>
2 HNO3 + Ca = Ca(NO3)2 + H2
C18H32O2 + NaOH = C3H8O3 + Na =>
C18H32O2 + 16 NaOH = 6 C3H8O3 + 16 Na
C3H8 + CO2 = H2O + CO =>
C3H8 + 7 CO2 = 4 H2O + 10 CO
KNO3 + CH3COOH = CH3COOK + HNO3 =>
KNO3 + CH3COOH = CH3COOK + HNO3
SrCl2 + NaSO4 = NaCl2 + SrSO4 =>
SrCl2 + NaSO4 = NaCl2 + SrSO4
KI + CCl4 = CI4 + KCl =>
4 KI + CCl4 = CI4 + 4 KCl
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
ZrO(NO3)2 + H2O + NaOH = Zr(OH)4 + NaNO3 =>
ZrO(NO3)2 + H2O + 2 NaOH = Zr(OH)4 + 2 NaNO3
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3 =>
C6H5CHO + CH3I + Mg = C6H5CHOMgICH3
Zn + Pb3(NO)2 = Zn3(NO)2 + Pb =>
3 Zn + Pb3(NO)2 = Zn3(NO)2 + 3 Pb
FeFeS + HCl = (H2)2S + FeCl2 =>
FeFeS + 4 HCl = (H2)2S + 2 FeCl2
NH3 + AgNO3 = NH3AgNO3 =>
NH3 + AgNO3 = NH3AgNO3
SO3 + NaOH = Na2SO4 + H2O =>
SO3 + 2 NaOH = Na2SO4 + H2O
NH4Cl + Ca(OH) = NH4Ca + Cl(OH) =>
NH4Cl + Ca(OH) = NH4Ca + Cl(OH)
K2SO4 + Pb(NO3)2 = KNO3 + SO4Pb =>
K2SO4 + Pb(NO3)2 = 2 KNO3 + SO4Pb
H2C{-}CH2 + KMnO4 + H2O = CH2(OH){-}CH2(OH) + MnO2 + KOH =>
3 H2C{-}CH2 + KMnO4 + 2 H2O = 3 CH2(OH){-}CH2(OH) + MnO2 + KOH
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
C9H7OH2 + O2 = CO2 + H2O =>
4 C9H7OH2 + 43 O2 = 36 CO2 + 18 H2O
C4H9OH(l) + O2(g) = CO2(g) + H2O =>
C4H9OH(l) + 6 O2(g) = 4 CO2(g) + 5 H2O
C6H5COOHCl + CH3OH = C6H5COOCH3Cl + H2O =>
C6H5COOHCl + CH3OH = C6H5COOCH3Cl + H2O
K2Cr2O7 + H2SO4 + FeO = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 13 H2SO4 + 6 FeO = 3 Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + 13 H2O
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4 =>
CuSO4 + K4[Fe(CN)6] = K4[Cu(CN)6] + FeSO4
NaCl + Sn(NO3)2 = NaNO3 + SnCl2 =>
2 NaCl + Sn(NO3)2 = 2 NaNO3 + SnCl2
LiPO4(aq) + AgNO3(aq) = LiNO3 + AgPO4 =>
LiPO4(aq) + AgNO3(aq) = LiNO3 + AgPO4
NaOCl + NH34OH + CH3CH2COCH3 = C8H16N2 + NaCl + H2O =>
31 NaOCl + 2 NH34OH + 2 CH3CH2COCH3 = C8H16N2 + 31 NaCl + 35 H2O
C18H27NO3 = CH4 + C2H2 + C2H5OH + C6H5NO2 =>
C18H27NO3 = 2 CH4 + 4 C2H2 + C2H5OH + C6H5NO2
P + Cu = Cu3P2 =>
2 P + 3 Cu = Cu3P2
Cu + S = CuS =>
Cu + S = CuS
Na2S2O3 + HC1 = NaC1 + SO2 + S + H2O =>
Na2S2O3 + 2 HC1 = 2 NaC1 + SO2 + S + H2O
NaC2O4 = Na2O + CO2 + CO =>
2 NaC2O4 = Na2O + 3 CO2 + CO
BiI3 = Bi + I2 =>
2 BiI3 = 2 Bi + 3 I2
H2O2 + MgO2 = H2Mg + O2 =>
H2O2 + MgO2 = H2Mg + 2 O2
KReO4 + N2H4 + HCl = ReCl2 + KCl + N2 + H2O =>
4 KReO4 + 5 N2H4 + 12 HCl = 4 ReCl2 + 4 KCl + 5 N2 + 16 H2O
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
PbCl2(s) = Pb + Cl2 =>
PbCl2(s) = Pb + Cl2
LiNO3 + Ag = Li + AgNO3 =>
LiNO3 + Ag = Li + AgNO3
NaOH + Al + H2O = NaAlO2 + H2 =>
2 NaOH + 2 Al + 2 H2O = 2 NaAlO2 + 3 H2
Cu + Ag(NO)4 = Ag + Cu(NO)4 =>
Cu + Ag(NO)4 = Ag + Cu(NO)4
H2O + Ca(C2H3O2)2 = CaO + HC2H3O2 =>
H2O + Ca(C2H3O2)2 = CaO + 2 HC2H3O2
HCl + BaH2O2 = BaCl2 + H2O =>
2 HCl + BaH2O2 = BaCl2 + 2 H2O
Nd4Si3 + Am2Po5 = Nd2Po3 + Am4Si5 =>
5 Nd4Si3 + 6 Am2Po5 = 10 Nd2Po3 + 3 Am4Si5
BaNa2 + K2CO3 = BaCO3 + NaK =>
BaNa2 + K2CO3 = BaCO3 + 2 NaK
Sb4O6 + KOH + H2O = K[Sb(OH)4] =>
Sb4O6 + 4 KOH + 6 H2O = 4 K[Sb(OH)4]
ZUO = ZU + O2 =>
2 ZUO = 2 ZU + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/22/24
Équations équilibrées sur06/21/23
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