| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + K2CO3 = 2 KNO3(aq) + PbCO3
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s) =>
Li2SO3(aq) + Ag2(NO3)2(aq) = Li2(NO3)2(aq) + Ag2SO3(s)
Zn + O2 = Zn2O2 =>
2 Zn + O2 = Zn2O2
Na2S + H2O = HS + OH + Na =>
Na2S + H2O = HS + OH + 2 Na
nitrogen + Hydrogen = NH3 =>
N2 + 3 H2 = 2 NH3
KIO = K + I2 + O2 =>
2 KIO = 2 K + I2 + O2
Na2SO4 + Ca(HCO3)2 = CaSO4 + Na2CO3 + H2O + CO2 =>
Na2SO4 + Ca(HCO3)2 = CaSO4 + Na2CO3 + H2O + CO2
NaOH + CH3COO + Mg = NaCH3COO + Mg(OH)2 =>
2 NaOH + 2 CH3COO + Mg = 2 NaCH3COO + Mg(OH)2
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
C10H8 + O2 = C + HO =>
C10H8 + 4 O2 = 10 C + 8 HO
NaOH + CH3COO + Mg = NaCH3COO + Mg(OH)2 =>
2 NaOH + 2 CH3COO + Mg = 2 NaCH3COO + Mg(OH)2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g) =>
Zn(s) + H2So4(aq) = ZnSo4(aq) + H2(g)
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
PbO2 + O2 = PbO4 =>
PbO2 + O2 = PbO4
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
Fe2(SO4) + LiOH = Fe(OH) + Li2(SO4) =>
Fe2(SO4) + 2 LiOH = 2 Fe(OH) + Li2(SO4)
HCl(aq)KHCO3(s) = KCl(aq)CO2(g)H2O(l) =>
HCl(aq)KHCO3(s) = KCl(aq)CO2(g)H2O(l)
Ba2 + Na3 = Ba3Na2 =>
9 Ba2 + 4 Na3 = 6 Ba3Na2
NaOH + CH3COO + Mg = NaCH3COO + Mg(OH)2 =>
2 NaOH + 2 CH3COO + Mg = 2 NaCH3COO + Mg(OH)2
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
CrCl3 + H2O2 + KOH = Cl2 + H2O + K2Cr2O7 =>
2 CrCl3 + 6 H2O2 + 2 KOH = 3 Cl2 + 7 H2O + K2Cr2O7
N2 + NaOH = Na2N + OH =>
N2 + 4 NaOH = 2 Na2N + 4 OH
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cr2(SO4)3 + KHSO4 + H2O = H2CrO4 + K2SO3 + H2SO4 =>
Cr2(SO4)3 + 6 KHSO4 + 5 H2O = 2 H2CrO4 + 3 K2SO3 + 6 H2SO4
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
CrCl3 + H2O2 + KOH = Cl2 + H2O + K2Cr2O7 =>
2 CrCl3 + 6 H2O2 + 2 KOH = 3 Cl2 + 7 H2O + K2Cr2O7
NH4NO3 + H2O = NH4 + H2ONO3 =>
NH4NO3 + H2O = NH4 + H2ONO3
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
Al + H{+} = Al{3+} + H2 =>
2 Al + 6 H{+} = 2 Al{3+} + 3 H2
CrCl3 + H2O2 + KOH = Cl2 + H2O + K2Cr2O7 =>
2 CrCl3 + 6 H2O2 + 2 KOH = 3 Cl2 + 7 H2O + K2Cr2O7
FeCl3 + K2S = FeS + S + KCl =>
2 FeCl3 + 3 K2S = 2 FeS + S + 6 KCl
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+} =>
NO2{-} + HOCl = NO3{-} + Cl{-} + H{+}
CaCO3 + HCl = CaCl2 + OH + CO =>
CaCO3 + 2 HCl = CaCl2 + 2 OH + CO
FrOH + H3AsO3 = Fr3AsO3 + H2O =>
3 FrOH + H3AsO3 = Fr3AsO3 + 3 H2O
CH3COHHCH3 + K2Cr2O7 = CH3COOH + K2 + Cr2 + H2O =>
14 CH3COHHCH3 + 6 K2Cr2O7 = 21 CH3COOH + 6 K2 + 6 Cr2 + 14 H2O
H3(PO4) + Ca(OH)2 = H3OH + Ca(PO4)2 =>
2 H3(PO4) + Ca(OH)2 = 2 H3OH + Ca(PO4)2
AgNa(CN)2 = Ag + Na + CN =>
AgNa(CN)2 = Ag + Na + 2 CN
Cu2Cl2 + Al = Cu + Al2Cl2 =>
Cu2Cl2 + 2 Al = 2 Cu + Al2Cl2
Ta(OH)5 + H1P = TaP5 + H2O =>
Ta(OH)5 + 5 H1P = TaP5 + 5 H2O
H2PO4 + CO3 = HPO4 + HCO3 =>
H2PO4 + CO3 = HPO4 + HCO3
NaHCO3 + C2H4O2 = Na(C2H2O2) + H2O + CO2 =>
8 NaHCO3 + 7 C2H4O2 = 8 Na(C2H2O2) + 10 H2O + 6 CO2
CH3CH2NH2COOH + O2 = CO2 + NO2 + H2O =>
CH3CH2NH2COOH + 5 O2 = 3 CO2 + NO2 + 4 H2O
MoO3 + H2 = Mo + H2O =>
MoO3 + 3 H2 = Mo + 3 H2O
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
NaHCO3 + C2H4O2 = Na(C2H2O2) + H2O + CO2 =>
8 NaHCO3 + 7 C2H4O2 = 8 Na(C2H2O2) + 10 H2O + 6 CO2
(CH3COO)2Mg + NaCl = CH3COONa + MgCl2 =>
(CH3COO)2Mg + 2 NaCl = 2 CH3COONa + MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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