| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
C4H9OH(s) + O2(g) = CO2(g) + H2O(g) =>
C4H9OH(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
LiOH + Cr2S3 = Li2S + Cr(OH)3 =>
6 LiOH + Cr2S3 = 3 Li2S + 2 Cr(OH)3
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + K(CH3COOH) =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 K(CH3COOH)
Ca(OH)2 + P2O5 = CaP2O6 + H2O =>
Ca(OH)2 + P2O5 = CaP2O6 + H2O
Na3PO4 + (NH4)2S = Na2S + PO4(NH4)3 =>
2 Na3PO4 + 3(NH4)2S = 3 Na2S + 2 PO4(NH4)3
NiCl2 + NH4OH = Ni(OH)2 + NH4Cl =>
NiCl2 + 2 NH4OH = Ni(OH)2 + 2 NH4Cl
H2(g) + Cl2(aq) = HCl(aq) =>
H2(g) + Cl2(aq) = 2 HCl(aq)
N3H4 + N2O4 = N2 + H2O =>
2 N3H4 + N2O4 = 4 N2 + 4 H2O
HCN + H2O + H2SO4 = CO + NH4HSO4 =>
HCN + H2O + H2SO4 = CO + NH4HSO4
NaHCO3 + KOH = K2CO3 + Na2CO3 + H2O =>
2 NaHCO3 + 2 KOH = K2CO3 + Na2CO3 + 2 H2O
Pb(NO3)2 + HCl = Pb + Cl + HNO3 =>
Pb(NO3)2 + 2 HCl = Pb + 2 Cl + 2 HNO3
Am + O2 = AmO2 =>
Am + O2 = AmO2
C6H7OH + O2 = CO2 + H2O =>
2 C6H7OH + 15 O2 = 12 CO2 + 8 H2O
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3] =>
Na2SO3 + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOSO3]
Ca(NO2)2 + KF = CaF2 + KNO2 =>
Ca(NO2)2 + 2 KF = CaF2 + 2 KNO2
Fe3O4 + HNO3(conc) = Fe(NO3)3 + NO2 + H2O =>
Fe3O4 + 10 HNO3(conc) = 3 Fe(NO3)3 + NO2 + 5 H2O
NBr3 = N2 + Br2 =>
2 NBr3 = N2 + 3 Br2
CP + O2 = CO2 + PO2 =>
CP + 2 O2 = CO2 + PO2
NO3 + CaO = CaNO4 =>
NO3 + CaO = CaNO4
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
CH3OOCC6H4COOCH3 + HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + CH3OH =>
CH3OOCC6H4COOCH3 + 2 HOC2H4OH = HOC2H4OOCC6H4COOC2H4OH + 2 CH3OH
HI + CO3 = H2O + CO2 + I =>
2 HI + CO3 = H2O + CO2 + 2 I
Zn + KNO3 + KOH = K2ZnO2 + NH4OH + H2O =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + NH4OH + H2O
Mg + S6 = MgS =>
6 Mg + S6 = 6 MgS
Ca + MgCl2 = Mg + CaCl2 =>
Ca + MgCl2 = Mg + CaCl2
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2 =>
Ni(NO3)2 + Na2SO4 = NiSO4 + Na2(NO3)2
H4P2O5 + Cu(OH)2 = Cu4(P2O5)2 + H2O =>
2 H4P2O5 + 4 Cu(OH)2 = Cu4(P2O5)2 + 8 H2O
CsS = Cs + S =>
CsS = Cs + S
KCl + Ag(NO3)3 = K(NO3)3 + AgCl =>
KCl + Ag(NO3)3 = K(NO3)3 + AgCl
HI + KHSO3 = H2O + KI + SO2 =>
HI + KHSO3 = H2O + KI + SO2
N2H4(l) + H2O2(l) = N2(g) + H2O =>
N2H4(l) + 2 H2O2(l) = N2(g) + 4 H2O
FeCl3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 FeCl3 + 3 Cl2 + 16 KOH = 2 K2FeO4 + 12 KCl + 8 H2O
Ag + SO4 = Ag2O + S =>
8 Ag + SO4 = 4 Ag2O + S
Zn + NaH2PO4 = Zn(PO3)2 + Na2O2 + H2 =>
Zn + 2 NaH2PO4 = Zn(PO3)2 + Na2O2 + 2 H2
C4H6O6 + NaOH = Na2C4H4O6 + H2O =>
C4H6O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + H2O =>
C6H5NH2 + HNO2 + HCl = C6H5N2Cl + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C2O = C2 + O2 =>
2 C2O = 2 C2 + O2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HgSO4 + Cu(OH)2 = CuSO4 + Hg(OH)2 =>
HgSO4 + Cu(OH)2 = CuSO4 + Hg(OH)2
Cu(II)SO{4} + NaOH = Cu(II)OH + NaSO{4} =>
Cu(II)SO{4} + NaOH = Cu(II)OH + NaSO{4}
K2S + KNO2 + H2SO4 = NO + K2SO4 + H2O =>
K2S + 8 KNO2 + 4 H2SO4 = 8 NO + 5 K2SO4 + 4 H2O
C6H4(CH3)2 + KMnO4 + KOH = KOOCC6H4COOK + K2MnO4 + H2O =>
C6H4(CH3)2 + 12 KMnO4 + 14 KOH = KOOCC6H4COOK + 12 K2MnO4 + 10 H2O
Ca3N2 + H2S = CaS + NH3 =>
Ca3N2 + 3 H2S = 3 CaS + 2 NH3
Zn2Fe(CN)6 = Zn + Fe(CN)6 =>
Zn2Fe(CN)6 = 2 Zn + Fe(CN)6
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
BaO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + H2O =>
BaO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + BaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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