| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + SnO2 = Sn + CuO2
NaBH4(aq) + NiCl2(aq) + H2O = NaCl(aq) + Ni(OH)2(aq) + B(OH)3(aq) + H2(g) =>
2 NaBH4(aq) + NiCl2(aq) + 8 H2O = 2 NaCl(aq) + Ni(OH)2(aq) + 2 B(OH)3(aq) + 8 H2(g)
Sn3N4 + Na = Na3N + Sn =>
Sn3N4 + 12 Na = 4 Na3N + 3 Sn
ClO3{-} + SO2 = ClO2 + SO4{-2} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{-2}
CH4(l) + O2(g) = H2O(g) + CO(g) =>
2 CH4(l) + 3 O2(g) = 4 H2O(g) + 2 CO(g)
Ni + Fe(NO3)2 = Ni(NO3)3 + Fe =>
2 Ni + 3 Fe(NO3)2 = 2 Ni(NO3)3 + 3 Fe
sodiumcarbonate + nitricacid = sodiumnitrate + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
K + Cl8 = KCl =>
8 K + Cl8 = 8 KCl
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn =>
Fe(s) + Zn(NO3)2(aq) = Fe(NO3)2 + Zn
NaOH + CS2 = Na2CS3 + Na2CO3 + H2O =>
6 NaOH + 3 CS2 = 2 Na2CS3 + Na2CO3 + 3 H2O
NaHCO3 + HBr = NaHBr + CO3H =>
NaHCO3 + HBr = NaHBr + CO3H
C15H32 + O2 = C + H2O =>
C15H32 + 8 O2 = 15 C + 16 H2O
Mg(s) + H2O(l) = H2(g) + Mg(OH)2(aq) =>
Mg(s) + 2 H2O(l) = H2(g) + Mg(OH)2(aq)
FeS + C + CaO = Fe + CaS + CO =>
FeS + C + CaO = Fe + CaS + CO
Zn + FeCl3 = ZnCl3 + FeCl2 =>
Zn + 3 FeCl3 = ZnCl3 + 3 FeCl2
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
K3[Co(CN)6] + H2O2 + KOH = K4[Co(CN)6]H2O + O2 =>
2 K3[Co(CN)6] + H2O2 + 2 KOH = 2 K4[Co(CN)6]H2O + O2
Mg(s) + FeSO4(aq) = MgSO4 + Fe =>
Mg(s) + FeSO4(aq) = MgSO4 + Fe
C6H12O6 + NaHCO3 = C6H11O7 + NaH2CO2 =>
C6H12O6 + NaHCO3 = C6H11O7 + NaH2CO2
Pb(NO3)NaCl = PbClNa(NO3) =>
Pb(NO3)NaCl = PbClNa(NO3)
HSO4 + CaOH = H2O + CaSO4 =>
HSO4 + CaOH = H2O + CaSO4
CH3(CH2)6CH3 + O2 = CH3COOH + H2O =>
2 CH3(CH2)6CH3 + 9 O2 = 8 CH3COOH + 2 H2O
CH4HOH = CH4(HOH) =>
CH4HOH = CH4(HOH)
H2SO4 + Na = NaOH + SO2 =>
H2SO4 + 2 Na = 2 NaOH + SO2
CU2 + H2SO4 = CU2SO4 + H2O + S22O =>
65 CU2 + 87 H2SO4 = 65 CU2SO4 + 87 H2O + S22O
C6H12O6 + O2 = CO3 + H =>
C6H12O6 + 6 O2 = 6 CO3 + 12 H
Cu(SO4) + BaCl = CuCl + Ba(SO4) =>
Cu(SO4) + BaCl = CuCl + Ba(SO4)
CrCl3*H2O + H2O = Cr(H2O)6 + Cl =>
CrCl3*H2O + 5 H2O = Cr(H2O)6 + 3 Cl
H2C6H8O4 + NaOH = Na + C6H8O4 + H2O =>
H2C6H8O4 + 2 NaOH = 2 Na + C6H8O4 + 2 H2O
NH4Br(aq) + CaCl2(aq) = NH4Cl2 + BrCa =>
NH4Br(aq) + CaCl2(aq) = NH4Cl2 + BrCa
Na2Cr2O7 + Na2SO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 Na2SO3 + 4 H2SO4 = 4 Na2SO4 + Cr2(SO4)3 + 4 H2O
AgCl + CH3COOH = CH3COOAg + HCl =>
AgCl + CH3COOH = CH3COOAg + HCl
C2Cl4 + Cl = C2Cl6 =>
C2Cl4 + 2 Cl = C2Cl6
Fr + O2 = Fr2O4 =>
2 Fr + 2 O2 = Fr2O4
Ni + H2SO4 = Ni(SO4)3 + H2 =>
Ni + 3 H2SO4 = Ni(SO4)3 + 3 H2
CH4 + Cl2(g) = CCl4(l) + HCl(g) =>
CH4 + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
AnswerHCl(aq) + AnswerNaOH(aq) = AnswerNaCl(aq) + AnswerH2O(l) =>
AnswerHCl(aq) + AnswerNaOH(aq) = AnswerNaCl(aq) + AnswerH2O(l)
CrO4{-2} + SO3{-2} + H2O = CrO2 + SO4{-2} + OH{-} =>
CrO4{-2} + SO3{-2} + H2O = CrO2 + SO4{-2} + 2 OH{-}
Fe(NO3)3 + Na2CO3 = Fe(CO3)3 + Na2(NO3) =>
Fe(NO3)3 + 3 Na2CO3 = Fe(CO3)3 + 3 Na2(NO3)
AgNO3 + K2HgI4 = Ag2HgI4 + KNO3 =>
2 AgNO3 + K2HgI4 = Ag2HgI4 + 2 KNO3
Al(OH)3 + C2H2O4 = Al2(C2O4)3 + H2O =>
2 Al(OH)3 + 3 C2H2O4 = Al2(C2O4)3 + 6 H2O
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
Pb(NO3)2 + BF3 = B(NO3)3 + PbF2 =>
3 Pb(NO3)2 + 2 BF3 = 2 B(NO3)3 + 3 PbF2
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3) =>
AgNO3 + Na2SO4 = AgSO4 + Na2(NO3)
PtH2 = Pt + H =>
PtH2 = Pt + 2 H
Zn + J = ZnJ2 =>
Zn + 2 J = ZnJ2
C6H8O7 + NaCHO3 = H2O + CO2 + Na3C6H8O7 =>
7 C6H8O7 + 18 NaCHO3 = 13 H2O + 24 CO2 + 6 Na3C6H8O7
P + H2SO4 = P4O10 + SO2 + H2O =>
4 P + 10 H2SO4 = P4O10 + 10 SO2 + 10 H2O
NO2 + SO2 = SO3 + NO =>
NO2 + SO2 = SO3 + NO
Fe(ClO3)3 + Ag(NO3)3 = Ag(ClO3)3 + Fe(NO3)3 =>
Fe(ClO3)3 + Ag(NO3)3 = Ag(ClO3)3 + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/24
Équations équilibrées sur07/14/23
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