| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlCl2 + NaOH = NaCl2 + AlOH
CU(NH3)4CO3 + CH3COOH = CU(CH3COOH)2 + H2O + CO2 + CH3COONH4 =>
4 CU(NH3)4CO3 + 25 CH3COOH = 4 CU(CH3COOH)2 + 2 H2O + 6 CO2 + 16 CH3COONH4
K3[Cr(C2O4)3] + BaCl2 = K3[Cr(Cl6)] + BaC2O4 =>
K3[Cr(C2O4)3] + 3 BaCl2 = K3[Cr(Cl6)] + 3 BaC2O4
Fe(prego) + HCl(aq) = FeCl2(aq) + H2 =>
Fe(prego) + 2 HCl(aq) = FeCl2(aq) + H2
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 KMnO4 + 4 KOH = 4 K2MnO4 + O2 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
(MoO4){2-} + (S2O4){2-} + (H){+} = [Mo154O448(OH)14(H2O)70]{14-} + SO2 + H2O =>
154(MoO4){2-} + 14(S2O4){2-} + 322(H){+} = [Mo154O448(OH)14(H2O)70]{14-} + 28 SO2 + 84 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Na2CO3 + H25O2 = H2O + CO2 + Na =>
21 Na2CO3 + 2 H25O2 = 25 H2O + 21 CO2 + 42 Na
K2C2O4 + CuSO4 = CuC2O4 + K2SO4 =>
K2C2O4 + CuSO4 = CuC2O4 + K2SO4
Ti(NO3)4 = TiO + NO2 + O2 =>
2 Ti(NO3)4 = 2 TiO + 8 NO2 + 3 O2
HgS + KNO3 = Hg(NO3)2 + K2S =>
HgS + 2 KNO3 = Hg(NO3)2 + K2S
Zn + (cc)HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4(cc)HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
S2O4 = SO3 + S =>
3 S2O4 = 4 SO3 + 2 S
HgS + KNO3 = Hg(NO3)2 + K2S =>
HgS + 2 KNO3 = Hg(NO3)2 + K2S
CO2 + HCl = ClCO2 + H =>
CO2 + HCl = ClCO2 + H
Na + Cl = NaCl =>
Na + Cl = NaCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + Ba(SO4) =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 Ba(SO4)
Pb + HCl = PbCl4 + H2 =>
Pb + 4 HCl = PbCl4 + 2 H2
Ca + K = CaK2 =>
Ca + 2 K = CaK2
Zr + HNO3 = H2 + Zr(NO3)4 =>
Zr + 4 HNO3 = 2 H2 + Zr(NO3)4
Ca3 + (PO4)2 + K2SO4 = CaSO4 + KPO4 =>
Ca3 + 3(PO4)2 + 3 K2SO4 = 3 CaSO4 + 6 KPO4
Al + HIO3 = AlIO3 + H =>
Al + HIO3 = AlIO3 + H
K + H2O2 = K2O + H2 =>
4 K + H2O2 = 2 K2O + H2
H3PO4 + OH{-} = O4P{-3} + H2O =>
H3PO4 + 3 OH{-} = O4P{-3} + 3 H2O
KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl =>
KHCO3(aq) + HCl(aq) = CO2 + H2O + KCl
SO4 + H = H2S + H2O =>
SO4 + 10 H = H2S + 4 H2O
Li + HOH = LiOH + H2 =>
2 Li + 2 HOH = 2 LiOH + H2
Br2 + ClO3{-} + H2O = Br{-} + ClO4{-} + H{+} =>
Br2 + ClO3{-} + H2O = 2 Br{-} + ClO4{-} + 2 H{+}
C2H4Br2 + Na = C2H4 + NaBr =>
C2H4Br2 + 2 Na = C2H4 + 2 NaBr
NH3 + SO3 = NH3SO3 =>
NH3 + SO3 = NH3SO3
XeF6 + O3 + KOH = K4XeO6 + KF + H2O =>
3 XeF6 + O3 + 30 KOH = 3 K4XeO6 + 18 KF + 15 H2O
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
AB = A + B =>
AB = A + B
Al2S3 + HNO3 = H2O + S + Al(NO3)3 + NO =>
Al2S3 + 8 HNO3 = 4 H2O + 3 S + 2 Al(NO3)3 + 2 NO
MnO4{-} + Mo{+3} + H2O = Mn{2+} + H2MoO4 + H{+} =>
3 MnO4{-} + 5 Mo{+3} + 8 H2O = 3 Mn{2+} + 5 H2MoO4 + 6 H{+}
H2SO4(aq)(acidrain) + Ca(OH)2(aq) = H2O(l) + CaSO4(s) =>
H2SO4(aq)(acidrain) + Ca(OH)2(aq) = 2 H2O(l) + CaSO4(s)
KMnO4 + K2SO3 + H2O = K2SO4 + MnSO4 + KOH =>
2 KMnO4 + 5 K2SO3 + 3 H2O = 3 K2SO4 + 2 MnSO4 + 6 KOH
H2O2 + C14H10O4 = C2O4 + H2O = H2O + CO2 =>
29 H2O2 + C14H10O4 = 7 C2O4 + 34 H2O
KSO2 + CaCl = KCl + CaSO2 =>
KSO2 + CaCl = KCl + CaSO2
AuO + HCl = AuCl + HO =>
AuO + HCl = AuCl + HO
Fe(OH)2 + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 Fe(OH)2 + Na2O2 + 2 H2O = 2 Fe(OH)3 + 2 NaOH
O + NaOH = Na2O2 + H2O =>
O + 2 NaOH = Na2O2 + H2O
Cr2O3 + NH3 = Cr2O3NH3 =>
Cr2O3 + NH3 = Cr2O3NH3
MoO3 + K2MoO4 = K9Mo6O11 + O2 =>
6 MoO3 + 18 K2MoO4 = 4 K9Mo6O11 + 23 O2
Cl + CuBr2 = Br2 + CuCl =>
Cl + CuBr2 = Br2 + CuCl
Ag2S + Cr(OH)3 + OH{-} = Ag + [HS]{-} + [CrO4]{2-} + H2O =>
3 Ag2S + 2 Cr(OH)3 + 7 OH{-} = 6 Ag + 3[HS]{-} + 2[CrO4]{2-} + 5 H2O
Cu(H2O)4SO4 = Cu(H2O)4 + SO4 =>
Cu(H2O)4SO4 = Cu(H2O)4 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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