| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mn + Zn(NO3)2 = Zn + 2 MnNO3
CrO2{-} + Na2O2 + H2O = CrO4{2-} + Na{+} + OH{-} =>
2 CrO2{-} + 3 Na2O2 + 2 H2O = 2 CrO4{2-} + 6 Na{+} + 4 OH{-}
C7H8O + K2Cr2O7 + H2SO4 = C7HH7O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C7H8O + K2Cr2O7 + 4 H2SO4 = 3 C7HH7O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe + H2SO4 + Cu(NO3)2 = FeSO4 + CuSO4 + NO + H2O =>
3 Fe + 4 H2SO4 + Cu(NO3)2 = 3 FeSO4 + CuSO4 + 2 NO + 4 H2O
SiO2 + OH{-} = SiO3{2-} + H2O =>
SiO2 + 2 OH{-} = SiO3{2-} + H2O
Au2O3 + H2O = Au2O3*2H2O =>
Au2O3 + 2 H2O = Au2O3*2H2O
Co(NO3)2*6H2O + NaOH = Co(OH)2 + NaNO3 + H2O =>
Co(NO3)2*6H2O + 2 NaOH = Co(OH)2 + 2 NaNO3 + 6 H2O
AlN2 = N2Al =>
AlN2 = N2Al
K2SO4 + CaBr2 = KBr + CaSO4 =>
K2SO4 + CaBr2 = 2 KBr + CaSO4
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
AgNO3 + (NH4)2S = NH4NO3 + Ag2S =>
2 AgNO3 + (NH4)2S = 2 NH4NO3 + Ag2S
Zr(OH)4 + HNO3(aq) = Zr(NO3)4 + H2O =>
Zr(OH)4 + 4 HNO3(aq) = Zr(NO3)4 + 4 H2O
Al + OH = Al(OH)3 =>
Al + 3 OH = Al(OH)3
C6 = C4 =>
2 C6 = 3 C4
FeCl3 + N2 = Cl2 + FeN =>
2 FeCl3 + N2 = 3 Cl2 + 2 FeN
HSO3F + H2O = H2SO3F + OH =>
HSO3F + H2O = H2SO3F + OH
P4(s) + Br2(g) = P2Br5(s) =>
P4(s) + 5 Br2(g) = 2 P2Br5(s)
C2 + ZnO2 = Zn + CO2 =>
C2 + 2 ZnO2 = 2 Zn + 2 CO2
Co2(SO4)3 + Pb(NO3)2 = Co(NO3)3 + PbSO4 =>
Co2(SO4)3 + 3 Pb(NO3)2 = 2 Co(NO3)3 + 3 PbSO4
Li(s) + F2 = LiF =>
2 Li(s) + F2 = 2 LiF
Zn + Ag3AsO4 + H2SO4 = ZnSO4 + Ag + AsH3 + H2O =>
11 Zn + 2 Ag3AsO4 + 11 H2SO4 = 11 ZnSO4 + 6 Ag + 2 AsH3 + 8 H2O
Fe(OH)3 + KMnO4 + KOH = K2FeO4 + K2MnO4 + H2O =>
Fe(OH)3 + 3 KMnO4 + 5 KOH = K2FeO4 + 3 K2MnO4 + 4 H2O
SnCl2 + Li3PO4 = Sn3(PO4)2 + LiCl =>
3 SnCl2 + 2 Li3PO4 = Sn3(PO4)2 + 6 LiCl
AgCl + Mg(No3) = MgCl + Ag(No3) =>
AgCl + Mg(No3) = MgCl + Ag(No3)
Fe(NO3)3(aq) + K2SO4(aq) = Fe2(SO4)3 + KNO3 =>
2 Fe(NO3)3(aq) + 3 K2SO4(aq) = Fe2(SO4)3 + 6 KNO3
CH2 + H2O = CH4 + CO2 =>
4 CH2 + 2 H2O = 3 CH4 + CO2
H2CrO4 + Mn(OH)2 = MnCrO4 + H2O =>
H2CrO4 + Mn(OH)2 = MnCrO4 + 2 H2O
CH2 + NCl3 = C(Cl)3 + N3 + H6 =>
3 CH2 + 3 NCl3 = 3 C(Cl)3 + N3 + H6
Na + D2O = NaOD + D2 =>
2 Na + 2 D2O = 2 NaOD + D2
C2H6OH + CH3COOH = CH3COOC2H5 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 CH3COOC2H5 + 6 H2O
Sn + KNO3 = Sn(NO3)2 + K =>
Sn + 2 KNO3 = Sn(NO3)2 + 2 K
K2Cr2O7 + HI + H2SO4 = K2SO4 + Cr2(SO4)3 + I2 + H2O =>
K2Cr2O7 + 6 HI + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 I2 + 7 H2O
SrO + KOH = Sr(OH)2 + K2O =>
SrO + 2 KOH = Sr(OH)2 + K2O
CH3CH2OH + NO3 = CO2 + H2O + N2 =>
CH3CH2OH + 2 NO3 = 2 CO2 + 3 H2O + N2
KNO2 + HI = KI + I2 + NO + H2O =>
2 KNO2 + 4 HI = 2 KI + I2 + 2 NO + 2 H2O
S + HCIO3 = SO2 + CIO + H2O =>
3 S + 4 HCIO3 = 3 SO2 + 4 CIO + 2 H2O
Be + O2 + H2O = Be(OH)2 =>
2 Be + O2 + 2 H2O = 2 Be(OH)2
Na2MoO4 + VOSO4 + H2SO4 + Na2S2O4 + KCl + H2O = H412K22Mo80Na6O536S12V22 + Na2SO4 + NaCl =>
240 Na2MoO4 + 66 VOSO4 + 164 H2SO4 + 4 Na2S2O4 + 66 KCl + 454 H2O = 3 H412K22Mo80Na6O536S12V22 + 202 Na2SO4 + 66 NaCl
CH3COOH + KCN = KCH3CO2 + HCN =>
CH3COOH + KCN = KCH3CO2 + HCN
NH3 + NO3 = N + H2O =>
2 NH3 + NO3 = 3 N + 3 H2O
BaCi2(aq) + K2CrO4(aq) = BaCrO4(s) + KCi(aq) =>
BaCi2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KCi(aq)
KMnO4 + KBr + H2SO4 = Br2 + K2SO4 + MnSO3 + H2O =>
2 KMnO4 + 14 KBr + 10 H2SO4 = 7 Br2 + 8 K2SO4 + 2 MnSO3 + 10 H2O
Fe + Cl1234 = FeCl3 =>
1234 Fe + 3 Cl1234 = 1234 FeCl3
AgO + Ca = CaO + Ag =>
AgO + Ca = CaO + Ag
CH3CH2CH2Br + OH{-} = CH3CH2CH2OH + Br{-} =>
CH3CH2CH2Br + OH{-} = CH3CH2CH2OH + Br{-}
K + HCl = ClK + H =>
K + HCl = ClK + H
C10H22O11 + O2 = H2O + CO2 =>
C10H22O11 + 10 O2 = 11 H2O + 10 CO2
(NH4)2SO3 + Pb(NO3)2 = PbSO3 + NH4NO3 =>
(NH4)2SO3 + Pb(NO3)2 = PbSO3 + 2 NH4NO3
Ca3(PO4)2 + H3O{+} = Ca{2+} + HPO4{2-} + H2O =>
Ca3(PO4)2 + 2 H3O{+} = 3 Ca{2+} + 2 HPO4{2-} + 2 H2O
Na2Cr2O7(aq) + AnswerNaI(aq) + AnswerHNO3(aq) = AnswerCr(NO3)3(aq) + AnswerI2(s) + AnswerH2O(l) + AnswerNaNO3(aq) =>
Na2Cr2O7(aq) + 6 AnswerNaI(aq) + 14 AnswerHNO3(aq) = 2 AnswerCr(NO3)3(aq) + 3 AnswerI2(s) + 7 AnswerH2O(l) + 8 AnswerNaNO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/29/24
Équations équilibrées sur06/28/23
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