| Équations équilibrées la veille |
3 Ca + Ni2(SO4)3 = 3 CaSO4 + 2 Ni
ZnO + Ca(OH)2 + H2O = CaZn(OH)4 =>
ZnO + Ca(OH)2 + H2O = CaZn(OH)4
Fe2 + Br = Fe2Br =>
Fe2 + Br = Fe2Br
Ca10F2(PO4)6 + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca10F2(PO4)6 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 10 CaSO4*2H2O + 2 HF
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
Cu2O + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 7 H2O + 2 NO
Nb + H2 = NbH5 =>
2 Nb + 5 H2 = 2 NbH5
Co(NO3)2 = Co2 + NO3 =>
2 Co(NO3)2 = Co2 + 4 NO3
Fe + KMnO4 = Fe2O3 + MnO2 + K2O =>
2 Fe + 2 KMnO4 = Fe2O3 + 2 MnO2 + K2O
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s) =>
Mg(s) + Ag(NO3)(aq) = Mg(NO3)(aq) + Ag(s)
CH4 + I2 = CH3I + HI =>
CH4 + I2 = CH3I + HI
K2CO3(aq) + NaCl(s) = KCl(aq) + Na2CO3(s) =>
K2CO3(aq) + 2 NaCl(s) = 2 KCl(aq) + Na2CO3(s)
Fe3O4 + Mn = Fe + MnO2 =>
Fe3O4 + 2 Mn = 3 Fe + 2 MnO2
C6H8 + HBr = C6H12Br4 =>
C6H8 + 4 HBr = C6H12Br4
Cu2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cu2SO4 + H2O =>
3 Cu2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 Cu2SO4 + 16 H2O
CH3COOH + HBr = CH3COBr + H2O =>
CH3COOH + HBr = CH3COBr + H2O
KCl(aq) + Na2S(aq) = K2S + NaCl =>
2 KCl(aq) + Na2S(aq) = K2S + 2 NaCl
Cu2 + AgNo3 = Cu(No3)2 + Ag =>
Cu2 + 4 AgNo3 = 2 Cu(No3)2 + 4 Ag
CO3 + HNO3 = CO2 + HNO4 =>
CO3 + HNO3 = CO2 + HNO4
GaBr3 + F2 = GaF3 + Br =>
2 GaBr3 + 3 F2 = 2 GaF3 + 6 Br
AgCl + NaCl = Na[AgCl2] =>
AgCl + NaCl = Na[AgCl2]
CuSO4 + NaI = CuI + Na2SO4 + I2 =>
2 CuSO4 + 4 NaI = 2 CuI + 2 Na2SO4 + I2
Cu + CO2 + O2 = CuCO3 =>
2 Cu + 2 CO2 + O2 = 2 CuCO3
Ti(OH)4 = Ti2O4 + H2O =>
2 Ti(OH)4 = Ti2O4 + 4 H2O
Cr(OH)4{-} + OCl{-} = CrO4{2-} + Cl{-} + H{+} + H2O =>
2 Cr(OH)4{-} + 3 OCl{-} = 2 CrO4{2-} + 3 Cl{-} + 2 H{+} + 3 H2O
KCIO2 = KCIO4 + KCI =>
2 KCIO2 = KCIO4 + KCI
Mg + NaCl = MgCl2 + Na =>
Mg + 2 NaCl = MgCl2 + 2 Na
Fe3C + O2 = CO2 + Fe2O3 =>
4 Fe3C + 13 O2 = 4 CO2 + 6 Fe2O3
C3H2 + H2 = C3H8 =>
C3H2 + 3 H2 = C3H8
Sr(s) + O2(g) + C(s) = SrCO3(s) =>
2 Sr(s) + 3 O2(g) + 2 C(s) = 2 SrCO3(s)
CuSO4 + C = C(SO4)2 + Cu =>
2 CuSO4 + C = C(SO4)2 + 2 Cu
NaMnO4 + NaI + H2O = MnO2 + I2 + NaOH =>
2 NaMnO4 + 6 NaI + 4 H2O = 2 MnO2 + 3 I2 + 8 NaOH
NH4Cl + Hg(C2H3O2)2 = NH4(C2H3O2) + HgCl2 =>
2 NH4Cl + Hg(C2H3O2)2 = 2 NH4(C2H3O2) + HgCl2
CoSO4 + NaOH = Co(OH)2 + Na2SO4 =>
CoSO4 + 2 NaOH = Co(OH)2 + Na2SO4
Li2O + H2S = Li2S + H2O =>
Li2O + H2S = Li2S + H2O
Mg2 + Mn(SO3)2 = Mg(SO3) + Mn4 =>
4 Mg2 + 4 Mn(SO3)2 = 8 Mg(SO3) + Mn4
Mg + N3 = MgN =>
3 Mg + N3 = 3 MgN
NaCl + KClO3 + H2SO4 = Na2SO4 + Cl2 + KCl + H2O =>
6 NaCl + KClO3 + 3 H2SO4 = 3 Na2SO4 + 3 Cl2 + KCl + 3 H2O
C2H5OH + CO = C2H5COOH =>
C2H5OH + CO = C2H5COOH
N2O5 + Cu(OH)2 = N(OH)5 + CuO =>
N2O5 + 5 Cu(OH)2 = 2 N(OH)5 + 5 CuO
HCl + K4Fe(CN)6 = H4Fe(CN)6 + KCl =>
4 HCl + K4Fe(CN)6 = H4Fe(CN)6 + 4 KCl
C5H10 = C3H6 =>
3 C5H10 = 5 C3H6
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
PCl3(g) = P4(s) + Cl2(g) =>
4 PCl3(g) = P4(s) + 6 Cl2(g)
Ni2ClO3 = Ni2Cl + O2 =>
2 Ni2ClO3 = 2 Ni2Cl + 3 O2
(NH4)Cl + KOH = KCl + NH3 + H2O =>
(NH4)Cl + KOH = KCl + NH3 + H2O
Ba + Mn(NO3)3 = Mn + Ba(NO3)3 =>
Ba + Mn(NO3)3 = Mn + Ba(NO3)3
H2NCONH2 + H2O = H2NCOONH4 =>
H2NCONH2 + H2O = H2NCOONH4
C2H6O + HNO3 = CO2 + H2O + NO2 =>
C2H6O + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
Ca + K2O = K2 + CaO =>
Ca + K2O = K2 + CaO
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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