| Équations équilibrées la veille | Équations équilibrées le lendemain |
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
Co(oh)Cl + NaOH = CoOH + NaCl =>
Co(oh)Cl + NaOH = CoOH + NaCl
Cu(OH)2 + Hg = Hg(OH)2 + Cu =>
Cu(OH)2 + Hg = Hg(OH)2 + Cu
MnO4{-} + ClO3{-} + H2O = MnO2 + ClO4{-} + OH{-} =>
2 MnO4{-} + 3 ClO3{-} + H2O = 2 MnO2 + 3 ClO4{-} + 2 OH{-}
H2S + HNO3 = H2SO4 + H2O + NO =>
3 H2S + 8 HNO3 = 3 H2SO4 + 4 H2O + 8 NO
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
(NH4)2Cr2O7 = N2 + H2O + CrO2 + H2 =>
(NH4)2Cr2O7 = N2 + 3 H2O + 2 CrO2 + H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Fe{+2} + CuSO4{-} = FeSO4{-} + Cu{+2} =>
Fe{+2} + CuSO4{-} = FeSO4{-} + Cu{+2}
AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4 + 3 NaNO3(aq)
Mg + Sn(OH)4 = Mg(OH)2 + Sn =>
2 Mg + Sn(OH)4 = 2 Mg(OH)2 + Sn
AnswerPb(NO3)2(aq) + AnswerNaCl(aq) = AnswerPbCl2(s) + AnswerNaNO3(aq) =>
AnswerPb(NO3)2(aq) + 2 AnswerNaCl(aq) = AnswerPbCl2(s) + 2 AnswerNaNO3(aq)
NH4NO3 + Na2CO3 = Na2H4NO3 + NCO3 =>
NH4NO3 + Na2CO3 = Na2H4NO3 + NCO3
CaCO3 + H3PO4 = HCO3 + Ca3PO4 =>
3 CaCO3 + H3PO4 = 3 HCO3 + Ca3PO4
H2C2O4 + BaOH = Ba2C2O4 + H2O =>
H2C2O4 + 2 BaOH = Ba2C2O4 + 2 H2O
NH4Br + Ba(OH)2 = BaBr2 + NH3 + H2O =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 NH3 + 2 H2O
KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + Al(SO4)2 =>
2 KAl(SO4)2(aq) + Na3[Co(NO2)6](s) = K2Na3[Co(NO2)6](s) + 2 Al(SO4)2
H2 + NaCl = NaH + Cl =>
H2 + 2 NaCl = 2 NaH + 2 Cl
Mg + SbCl5 = MgCl2 + Sb =>
5 Mg + 2 SbCl5 = 5 MgCl2 + 2 Sb
ZnS + AgNO3 + H2O = ZnO + HNO3 + Ag2S =>
ZnS + 2 AgNO3 + H2O = ZnO + 2 HNO3 + Ag2S
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
Zn + HCl + SnO2 = ZnCl2 + H2O + Sn =>
2 Zn + 4 HCl + SnO2 = 2 ZnCl2 + 2 H2O + Sn
C4H8F2 + H2O = HF + CH4 + O2 =>
2 C4H8F2 + 10 H2O = 4 HF + 8 CH4 + 5 O2
F2 + KBr = F2KBr =>
F2 + KBr = F2KBr
Pb + MnCl2 = Mn + PbCl2 =>
Pb + MnCl2 = Mn + PbCl2
KCl + NaI = KI + NaCl =>
KCl + NaI = KI + NaCl
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgNO3 + NaBH4 = Ag + B2H6 + H2 + NaNO3 =>
2 AgNO3 + 2 NaBH4 = 2 Ag + B2H6 + H2 + 2 NaNO3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Ba + MgI2 = BaI2 + Mg =>
Ba + MgI2 = BaI2 + Mg
Co2 + H2SO4 = CoH2SO4 =>
Co2 + 2 H2SO4 = 2 CoH2SO4
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HCl + K2CO3 = KCl + H2O + CO2 =>
2 HCl + K2CO3 = 2 KCl + H2O + CO2
XCl2(aq) + AgNO3(aq) = AgCl(s) + X(NO3)2(aq) =>
XCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + X(NO3)2(aq)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Zn{+2} + SO4{-2} + Na = Na2SO4 + Zn =>
Zn{+2} + SO4{-2} + 2 Na = Na2SO4 + Zn
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
H + Cl{2} = HCl{2} =>
H + Cl{2} = HCl{2}
ZnS + ZnO = Zn + ZnSO4 =>
ZnS + 4 ZnO = 4 Zn + ZnSO4
CaCl2 + Na2SiO3 = NaCl + CaSiO3 =>
CaCl2 + Na2SiO3 = 2 NaCl + CaSiO3
N2H5Cl + H2O = N2H4Cl + H3O =>
N2H5Cl + H2O = N2H4Cl + H3O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaMnO4 + K2SO3 + HNO3 = Mn(NO3) + K2SO4 + NaNO3 + H2O =>
NaMnO4 + 3 K2SO3 + 2 HNO3 = Mn(NO3) + 3 K2SO4 + NaNO3 + H2O
H{+} + PbS + HNO3 = Pb{2+} + S + NO + H2O =>
6 H{+} + 3 PbS + 2 HNO3 = 3 Pb{2+} + 3 S + 2 NO + 4 H2O
KI + H2O + Cl2 = HCl + KIO3 =>
KI + 3 H2O + 3 Cl2 = 6 HCl + KIO3
HClH2O = HCl + H2O =>
HClH2O = HCl + H2O
VO(C5H7O2)2 + HNO3 = NO2 + H2O + V2O5 + CO2 =>
2 VO(C5H7O2)2 + 98 HNO3 = 98 NO2 + 63 H2O + V2O5 + 20 CO2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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