| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Au + AlBr3 = 3 AuBr + Al
Ca + C2O4 = Ca2C2O4 =>
2 Ca + C2O4 = Ca2C2O4
Cr2O3 + KOH + H2O2 = K2CrO4 + H2O =>
Cr2O3 + 4 KOH + 3 H2O2 = 2 K2CrO4 + 5 H2O
CaC2 + H2O2 = CaOH + H2O + CO2 =>
2 CaC2 + 9 H2O2 = 2 CaOH + 8 H2O + 4 CO2
C10H14N2O8Ca + NaOH = C10H12N2O8Na4 + Ca(OH)2 + H2O =>
C10H14N2O8Ca + 4 NaOH = C10H12N2O8Na4 + Ca(OH)2 + 2 H2O
C4H5Ag + C2H5Br = C6H10 + AgBr =>
C4H5Ag + C2H5Br = C6H10 + AgBr
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
(CH3)3N + HNO3 = CH3NO3 + NH3 =>
(CH3)3N + 3 HNO3 = 3 CH3NO3 + NH3
C90H5COOH + O2 = CO2 + H2O =>
2 C90H5COOH + 183 O2 = 182 CO2 + 6 H2O
NaCl + C2H6S = Na2S + HCl + CH4 + C =>
2 NaCl + C2H6S = Na2S + 2 HCl + CH4 + C
Fe{+3+e = Fe{+2} =>
Fe{+3+e = Fe{+2}
H + B + O = H3BO3 =>
3 H + B + 3 O = H3BO3
Na2CO3(aq) + SiO2(aq) = Na2SiO3(aq) + CO2(g) =>
Na2CO3(aq) + SiO2(aq) = Na2SiO3(aq) + CO2(g)
FeCl3 + KHCO3 = Fe2(CO3)3 + KCl + HCl =>
2 FeCl3 + 3 KHCO3 = Fe2(CO3)3 + 3 KCl + 3 HCl
NaHCO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g) =>
NaHCO3(s) + HCl(l) = NaCl(s) + H2O(l) + CO2(g)
CoCl2 + NaCl = NaCl2 + CoCl =>
CoCl2 + NaCl = NaCl2 + CoCl
K2CO3(s) + HNO3(aq) = KNO3(aq) + HCO3(s) + H(l) =>
K2CO3(s) + 2 HNO3(aq) = 2 KNO3(aq) + HCO3(s) + H(l)
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
Ag2SO4 + ZnCl2 = AgCl + ZnSO4 =>
Ag2SO4 + ZnCl2 = 2 AgCl + ZnSO4
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2 =>
Sr(NO3)2 + CaSO4 = Sr(SO4) + Ca(NO3)2
Cr6999 + O222 = Cr2O3 =>
148 Cr6999 + 6999 O222 = 517926 Cr2O3
C5H12 + Na2CO3 = CO2 + H2O + Na =>
C5H12 + 16 Na2CO3 = 21 CO2 + 6 H2O + 32 Na
As(OH)3 = As2O3 + H2O =>
2 As(OH)3 = As2O3 + 3 H2O
NaOH + H2Co3 = Na2Co3 + H2O =>
2 NaOH + H2Co3 = Na2Co3 + 2 H2O
Mg3P2 + Na2O = MgO + Na3P =>
Mg3P2 + 3 Na2O = 3 MgO + 2 Na3P
Cs2O + Ca(OH)2 = CaO + CsOH =>
Cs2O + Ca(OH)2 = CaO + 2 CsOH
PbO + H2SO4 = PbSO4 + H2O =>
PbO + H2SO4 = PbSO4 + H2O
HClO4 = ClO4 + H =>
HClO4 = ClO4 + H
IO3{-} + I{-} + H{+} = I3{-} + H2O = NAc; =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
Mg3(PO4)2 + AI(NO3)3 = Mg(NO3)2 + AIPO4 =>
Mg3(PO4)2 + 2 AI(NO3)3 = 3 Mg(NO3)2 + 2 AIPO4
Zn(OH)2 + NH3 = (Zn(NH3)4) + (OH) =>
Zn(OH)2 + 4 NH3 = (Zn(NH3)4) + 2(OH)
C12H10 + S2 = CS2 + H2S =>
2 C12H10 + 29 S2 = 24 CS2 + 10 H2S
K2OH2O = KOH =>
K2OH2O = 2 KOH
Fe(NH3)6(NO3)3 = N2 + H2O + Fe3O4 + NH3 =>
18 Fe(NH3)6(NO3)3 = 73 N2 + 138 H2O + 6 Fe3O4 + 16 NH3
C10H16N2O8 + Ca(OH)2 + KOH = C10H12N2K2O8Ca + H2O =>
C10H16N2O8 + Ca(OH)2 + 2 KOH = C10H12N2K2O8Ca + 4 H2O
CrCe3 + Cr = CrCe2 =>
2 CrCe3 + Cr = 3 CrCe2
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
CrCl3 + H2O2 + NaOH = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 6 NaCl
Ag2O + Co = Ag + Co(O)3 =>
3 Ag2O + Co = 6 Ag + Co(O)3
N + O4 = NO =>
4 N + O4 = 4 NO
C8H18 + O2 = CO2 + H2 =>
C8H18 + 8 O2 = 8 CO2 + 9 H2
NaHCO3HCl(aq) = NaCl(s)H2O(l)CO2(g) =>
NaHCO3HCl(aq) = NaCl(s)H2O(l)CO2(g)
K + HOH = H2 + KOH =>
2 K + 2 HOH = H2 + 2 KOH
Al2(SO4)3 + KHCO3 = K2SO4 + CO2 + Al(OH)3 =>
Al2(SO4)3 + 6 KHCO3 = 3 K2SO4 + 6 CO2 + 2 Al(OH)3
H40 + O2 = H2O2 =>
H40 + 20 O2 = 20 H2O2
SnO + Cl2 = SnCl2 + O2 =>
2 SnO + 2 Cl2 = 2 SnCl2 + O2
HCl + Na2S2O3 = SO2 + S2 + H2O + NaCl =>
4 HCl + 2 Na2S2O3 = 2 SO2 + S2 + 2 H2O + 4 NaCl
CaC2 + H2O2 = CaOH + H2O + CO2 =>
2 CaC2 + 9 H2O2 = 2 CaOH + 8 H2O + 4 CO2
BaCl2(aq) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(aq) + Na2SO4 = BaSO4 + 2 NaCl
MgF2 + Co = Mg + CoF2 =>
MgF2 + Co = Mg + CoF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/30/24
Équations équilibrées sur05/30/23
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