| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrO3 + Cr = Cr2O3
NaBr + MnO4 = Br + NaMnO4 =>
NaBr + MnO4 = Br + NaMnO4
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2 =>
FeSO4 + Br2 + H2O = Fe(OH)SO4 + HBr2
KMnO4 + KCl + H2SO4 = MnCl2 + KHSO4 + H2O + Cl2 =>
2 KMnO4 + 14 KCl + 16 H2SO4 = 2 MnCl2 + 16 KHSO4 + 8 H2O + 5 Cl2
FeSO4 + HNO3 = Fe2O3 + NO2 + O2 + H2SO4 =>
4 FeSO4 + 8 HNO3 = 2 Fe2O3 + 8 NO2 + O2 + 4 H2SO4
Na + FeO = Na2O + Fe =>
2 Na + FeO = Na2O + Fe
C7H11(OH)4 + O2 = C2O5 + H2O2 =>
4 C7H11(OH)4 + 57 O2 = 14 C2O5 + 30 H2O2
Au + Te = AuTe =>
Au + Te = AuTe
Pb + Hg(NO3)2 = Pb(NO3)2 + Hg =>
Pb + Hg(NO3)2 = Pb(NO3)2 + Hg
HCl(aq) + NaOH(aq) = NaCl + H2O =>
HCl(aq) + NaOH(aq) = NaCl + H2O
SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8 =>
2 SiO2 + Ca2Al2SiO7 = CaSiO3 + CaAl2Si2O8
Au(OH)3 + HBr = H2O + AuBr3 =>
Au(OH)3 + 3 HBr = 3 H2O + AuBr3
C3H7COOC2H5 + O2 = CO2 + H2O =>
C3H7COOC2H5 + 8 O2 = 6 CO2 + 6 H2O
PH3 + AgNO3 + H2O = H3PO3 + HNO3 + Ag =>
PH3 + 6 AgNO3 + 3 H2O = H3PO3 + 6 HNO3 + 6 Ag
NaCl + Ag3PO4 = Na3PO4 + Cl3Ag3 =>
3 NaCl + Ag3PO4 = Na3PO4 + Cl3Ag3
P4O10 + H12O6 = P + OH =>
3 P4O10 + 5 H12O6 = 12 P + 60 OH
NiAsS + Fe{3+} + H2O = Fe{2+} + SO4{2-} + H3O{+} + AsO4{3-} + Ni{2+} =>
NiAsS + 13 Fe{3+} + 24 H2O = 13 Fe{2+} + SO4{2-} + 16 H3O{+} + AsO4{3-} + Ni{2+}
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2SO4
HCl + PB(OH)2 = H2O + PBCl2 =>
2 HCl + PB(OH)2 = 2 H2O + PBCl2
Ag(NO3) + Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + Ag =>
2 Ag(NO3) + 3 Fe(SO4) = Fe2(SO4)3 + Fe(NO3)2 + 2 Ag
MgCl2 + CaO = MgO + CaCl2 =>
MgCl2 + CaO = MgO + CaCl2
Sr + Na3P = Sr3P2 + Na =>
3 Sr + 2 Na3P = Sr3P2 + 6 Na
C8H12 + O2 = CO2 + H2O =>
C8H12 + 11 O2 = 8 CO2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2(CO3)3 + HCl = Fe2Cl3 + CO2 + HO =>
Fe2(CO3)3 + 3 HCl = Fe2Cl3 + 3 CO2 + 3 HO
NaCH3COO + CaS = CaCH3COO + NaS =>
NaCH3COO + CaS = CaCH3COO + NaS
MgHPO4 + NaOH = MgOH + NaHPO4 =>
MgHPO4 + NaOH = MgOH + NaHPO4
CdK2 + (NH4)2S = Cd(NH4)2 + K2S =>
CdK2 + (NH4)2S = Cd(NH4)2 + K2S
Ag{+} + Pb = Ag + Pb{2+} =>
2 Ag{+} + Pb = 2 Ag + Pb{2+}
NaOCl + Na2S2O3 + NaOH = Na3SO4 + NaCl + H2O =>
3 NaOCl + Na2S2O3 + 4 NaOH = 2 Na3SO4 + 3 NaCl + 2 H2O
PbO2(s) = PbO(s) + O2(g) =>
2 PbO2(s) = 2 PbO(s) + O2(g)
CsCl + CaSO4 = Cs2SO4 + CaCl2 =>
2 CsCl + CaSO4 = Cs2SO4 + CaCl2
V{3+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2+} + 2 I{-} + 4 H{+}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Mn + H2SO4 = MnSO4 + H2S + H2O =>
4 Mn + 5 H2SO4 = 4 MnSO4 + H2S + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
Cu(CH3COO)2 + Pb(HCO3)2 = Cu(HCO3)2 + Pb(C2H3O2)2 =>
Cu(CH3COO)2 + Pb(HCO3)2 = Cu(HCO3)2 + Pb(C2H3O2)2
C5H10N2O3 + O2 = CO2 + H2O + NH4 =>
C5H10N2O3 + 4 O2 = 5 CO2 + H2O + 2 NH4
Al + CaSO4 = Al2(SO4)3 + Ca =>
2 Al + 3 CaSO4 = Al2(SO4)3 + 3 Ca
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C2H5HO + O2 = CO + H2O =>
C2H5HO + 2 O2 = 2 CO + 3 H2O
CH2CHCH2 + O2 = CO2 + H2O =>
4 CH2CHCH2 + 17 O2 = 12 CO2 + 10 H2O
B(OH)3 + NaOH = NaBO2 + H2O =>
B(OH)3 + NaOH = NaBO2 + 2 H2O
CH3F + F2 = CH2F2 + HF =>
CH3F + F2 = CH2F2 + HF
Na3N + O2 = Na2O + NO2 =>
4 Na3N + 7 O2 = 6 Na2O + 4 NO2
AgNO3 + Na2S2O3 = Na2NO3 + AgS2O3 =>
AgNO3 + Na2S2O3 = Na2NO3 + AgS2O3
NaH2PO4 + KOH = KNaHPO4 + H2O =>
NaH2PO4 + KOH = KNaHPO4 + H2O
KC8H5O4 + O2 = CO2 + H2O + KOH =>
2 KC8H5O4 + 15 O2 = 16 CO2 + 4 H2O + 2 KOH
MnO4{-} + (COOH)2 + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(COOH)2 + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/24
Équations équilibrées sur04/29/23
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