| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn{4+} + 2 CH2(COOH)2 = 2 HC(COOH)2 + Mn{2+} + 2 H{+}
HNO3 + H2SO4 = NO3SO4 + H =>
HNO3 + H2SO4 = NO3SO4 + 3 H
BaBr2 + Na2SO4 = Ba2(SO4)2 + BrNa =>
2 BaBr2 + 2 Na2SO4 = Ba2(SO4)2 + 4 BrNa
Y2O3 + (NH4)2HPO4 = YPO4 + NH3 + H2O =>
Y2O3 + 2(NH4)2HPO4 = 2 YPO4 + 4 NH3 + 3 H2O
HNO3 + Ba3(PO4)2 = Ba(NO3)2 + H3PO4 =>
6 HNO3 + Ba3(PO4)2 = 3 Ba(NO3)2 + 2 H3PO4
La100(N100O300)3*6H200O100 + Ca100(N100O300)2*4H200O100 + Ni100(N100O300)2*6H200O100 + Fe100(N100O300)3*9H200O100 = La90Ca10Ni75Fe25O300 + N100O100 + O200 + H200O100 =>
18 La100(N100O300)3*6H200O100 + 2 Ca100(N100O300)2*4H200O100 + 15 Ni100(N100O300)2*6H200O100 + 5 Fe100(N100O300)3*9H200O100 = 20 La90Ca10Ni75Fe25O300 + 103 N100O100 + 73 O200 + 251 H200O100
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2SO4 =>
Ba(NO3)2 + Na2SO4 = BaNa2 + (NO3)2SO4
PBO2 = PB + O =>
PBO2 = PB + 2 O
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Al(OH)3 + NH3 = NH3(OH) + Al =>
Al(OH)3 + 3 NH3 = 3 NH3(OH) + Al
C5H12 + O2 = OCO + HOH =>
C5H12 + 8 O2 = 5 OCO + 6 HOH
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + NaCl(aq) =>
2 NaH2PO4(aq) + CaCl2(aq) = Ca(H2PO4)2(s) + 2 NaCl(aq)
Mg(ClO3)2 + K2Se = MgSe + KClO3 =>
Mg(ClO3)2 + K2Se = MgSe + 2 KClO3
Ag + FeSO4 = Fe + Ag2SO4 =>
2 Ag + FeSO4 = Fe + Ag2SO4
Na + F = Na2F =>
2 Na + F = Na2F
HCO(OH) + NaOH = HCOO + Na + H2O =>
HCO(OH) + NaOH = HCOO + Na + H2O
NH3 + Cl + NaOH = NaCl + N2H2 + H2O =>
2 NH3 + 4 Cl + 4 NaOH = 4 NaCl + N2H2 + 4 H2O
KOH(s) + Pb(NO3)2(aq) = KNO3 + Pb(OH)2 =>
2 KOH(s) + Pb(NO3)2(aq) = 2 KNO3 + Pb(OH)2
Cr(OH)3 + HCl = Cr(Cl)3 + H2O =>
Cr(OH)3 + 3 HCl = Cr(Cl)3 + 3 H2O
C4H6O6 + KOH = KC4H5O6 + H2O =>
C4H6O6 + KOH = KC4H5O6 + H2O
ZnO(s) + H2O(l) = Zn(OH)2 =>
ZnO(s) + H2O(l) = Zn(OH)2
I3{-} + Ag{+} = AgI + I2 =>
I3{-} + Ag{+} = AgI + I2
CrCl3 + NaBiO3 + HCl = BiCl3 + H2Cr2O7 + NaCl + H2 =>
6 CrCl3 + 7 NaBiO3 + 10 HCl = 7 BiCl3 + 3 H2Cr2O7 + 7 NaCl + 2 H2
Cu{2+} + CH3CH2CHO + OH{-} = CH3CH2COO{-} + Cu2O + H2O =>
2 Cu{2+} + CH3CH2CHO + 5 OH{-} = CH3CH2COO{-} + Cu2O + 3 H2O
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
H2(g) + CLa(g) = HCLa(q) =>
H2(g) + 2 CLa(g) = 2 HCLa(q)
Na + NaO2 = Na2O2 =>
Na + NaO2 = Na2O2
CaCO3(aq) + HCl(aq) = CaCl2(aq) + CO2(d) + H2O =>
CaCO3(aq) + 2 HCl(aq) = CaCl2(aq) + CO2(d) + H2O
Al(NO3)3 + MgBr2 = Mg(NO3)2 + AlBr3 =>
2 Al(NO3)3 + 3 MgBr2 = 3 Mg(NO3)2 + 2 AlBr3
CuS + HgNO3 = Cu(NO3)2 + Hg2S =>
CuS + 2 HgNO3 = Cu(NO3)2 + Hg2S
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 SnSO4 + K2Cr2O7 + 7 H2SO4 = 3 Sn2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Ni(OH)2 + NaOH = Na2(Ni(OH)4) =>
Ni(OH)2 + 2 NaOH = Na2(Ni(OH)4)
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + NaNO3 =>
Ba(NO3)2 + Na2(CrO4) = Ba(CrO4) + 2 NaNO3
HgO + Cl = HgCl2 + O =>
HgO + 2 Cl = HgCl2 + O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
ZnCrO4 + H2O = H2CrO4 + ZnO =>
ZnCrO4 + H2O = H2CrO4 + ZnO
Mg(OH)2 + HCOOH = Mg(HCOO)2 + H2O =>
Mg(OH)2 + 2 HCOOH = Mg(HCOO)2 + 2 H2O
K2S2O3 + KClO2 + KOH = KCl + K2SO4 + H2O =>
K2S2O3 + 2 KClO2 + 2 KOH = 2 KCl + 2 K2SO4 + H2O
NH4NO3 + H2O = HNO3 + O(NH4)2 =>
2 NH4NO3 + H2O = 2 HNO3 + O(NH4)2
BNO3 + Fe = B + Fe(NO3)2 =>
2 BNO3 + Fe = 2 B + Fe(NO3)2
SiHCl3 = Si + HCl + Cl2 =>
SiHCl3 = Si + HCl + Cl2
Cr(s) + Ag2SO4(aq) = Ag(s) + CrSO4(aq) =>
Cr(s) + Ag2SO4(aq) = 2 Ag(s) + CrSO4(aq)
HN3 = H + N3 =>
HN3 = H + N3
Cl2 + C2H4 = C2H4Cl2 =>
Cl2 + C2H4 = C2H4Cl2
Ni3(PO4)2 + H2O = Ni(OH)2 + H3(PO4) =>
Ni3(PO4)2 + 6 H2O = 3 Ni(OH)2 + 2 H3(PO4)
Fe + S = FeS =>
Fe + S = FeS
As2S3(s) + HNO3(aq) + H2O(l) = H3AsO4(aq) + H2SO(aq) + NO(g) =>
3 As2S3(s) + 10 HNO3(aq) + 13 H2O(l) = 6 H3AsO4(aq) + 9 H2SO(aq) + 10 NO(g)
Be3N2 + Ga = GaN + Be =>
Be3N2 + 2 Ga = 2 GaN + 3 Be
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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