| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H10O + 2 O2 = 5 H2O + 4 C
Cu(BO2)2 + NaO2 + C = Cu + Na2B4O7 + CO =>
2 Cu(BO2)2 + 2 NaO2 + 5 C = 2 Cu + Na2B4O7 + 5 CO
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
C10H22 = C4H10 + C2H2 =>
C10H22 = 2 C4H10 + C2H2
NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4 =>
2 NaBr + (NH4)2S2O8 = Br2 + Na2SO4 + (NH4)2SO4
CuBr2 + (NH4)2O = NH4Br + CuO =>
CuBr2 + (NH4)2O = 2 NH4Br + CuO
C3H7OH + FeCl3 = Fe(OH)3 + C3H7Cl =>
3 C3H7OH + FeCl3 = Fe(OH)3 + 3 C3H7Cl
PbO + NO + O = Pb(NO3)2 =>
PbO + 2 NO + 3 O = Pb(NO3)2
KMnO4 + (COOH)2 = KMn + CO2 + H2O =>
KMnO4 + 4(COOH)2 = KMn + 8 CO2 + 4 H2O
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq) =>
Mg(s) + FeSO4(aq) = Fe(s) + MgSO4(aq)
NaF + C2H3NaO2 = F + Na2(C2H3O2) =>
NaF + C2H3NaO2 = F + Na2(C2H3O2)
PH3 + HMnO4 = MnO2 + P2O5 + H2 =>
8 PH3 + 10 HMnO4 = 10 MnO2 + 4 P2O5 + 17 H2
CoSO4 + KC2H3O2 = CoH3O2 + KC2SO4 =>
CoSO4 + KC2H3O2 = CoH3O2 + KC2SO4
J2 + KOH = KJO + H2O + KJ =>
J2 + 2 KOH = KJO + H2O + KJ
Rb3PO4 + Ti2(NO3)4 = Ti3(PO4)4 + Rb2NO3 =>
8 Rb3PO4 + 3 Ti2(NO3)4 = 2 Ti3(PO4)4 + 12 Rb2NO3
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + H2O(l) + CO2(g) =>
C9H8O4(aq) + NaHCO3(aq) = C9H7O4Na(aq) + H2O(l) + CO2(g)
Cr2 + CO3 = Cr2CO3 =>
Cr2 + CO3 = Cr2CO3
Fe3O3 + H2SO4 = FeSO4 + H2O =>
Fe3O3 + 3 H2SO4 = 3 FeSO4 + 3 H2O
(NH4)Cr7 + O2 = Cr2O3 + N2 + H2O =>
4(NH4)Cr7 + 25 O2 = 14 Cr2O3 + 2 N2 + 8 H2O
Cu(NO3)2 + (NH4)2CO3 = Cu + CO3 + NO3(NH4) =>
Cu(NO3)2 + (NH4)2CO3 = Cu + CO3 + 2 NO3(NH4)
Zn(OH)2 + OH{-} = Zn(OH)4{2-} =>
Zn(OH)2 + 2 OH{-} = Zn(OH)4{2-}
KMnO4 + Na2SO2 + KOH = Na2SO4 + K2MnO4 + H2O =>
4 KMnO4 + Na2SO2 + 4 KOH = Na2SO4 + 4 K2MnO4 + 2 H2O
AgNO3 + KClO4 = KNO3 + AgClO4 =>
AgNO3 + KClO4 = KNO3 + AgClO4
Na + Fe(PO4) = Na3(PO4) + Fe =>
3 Na + Fe(PO4) = Na3(PO4) + Fe
Mn2O7 + H{+} + Cl{-} = MnCl2 + H2O + Cl2 =>
Mn2O7 + 14 H{+} + 14 Cl{-} = 2 MnCl2 + 7 H2O + 5 Cl2
HCl + MnO2 = Cl2 + H2O + MnCl2 =>
4 HCl + MnO2 = Cl2 + 2 H2O + MnCl2
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C2H3F3 + O2 = CO2 + H2O + F2 =>
4 C2H3F3 + 11 O2 = 8 CO2 + 6 H2O + 6 F2
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4 + NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4 + 3 NO3
HNo3 + ZnS = ZnNo3 + HS =>
HNo3 + ZnS = ZnNo3 + HS
Fe(SCN)3 + KF = Fe(F)6 + KSCN + K =>
Fe(SCN)3 + 6 KF = Fe(F)6 + 3 KSCN + 3 K
MCl3O = O2 + MCl3 =>
2 MCl3O = O2 + 2 MCl3
Fe(NO3)2 + CaOH = Fe(OH)2 + CaNO3 =>
Fe(NO3)2 + 2 CaOH = Fe(OH)2 + 2 CaNO3
Pb{2+} + K2CrO = PbCrO + K{+} =>
Pb{2+} + K2CrO = PbCrO + 2 K{+}
Ca(OH)2H2SO4(aq) = CaSO4 + H2O =>
Ca(OH)2H2SO4(aq) = CaSO4 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCH5KMnO8S =>
PhCH3 + KMnO4 + H2SO4 = PhCH5KMnO8S
I2 + NaAt = NaI + At =>
I2 + 2 NaAt = 2 NaI + 2 At
Ag + Cl2 = AgCl =>
2 Ag + Cl2 = 2 AgCl
CuBr2 + (NH4)2O = NH4Br + CuO =>
CuBr2 + (NH4)2O = 2 NH4Br + CuO
C4H11N + C18H32O2 = H2O + C22H41NO =>
C4H11N + C18H32O2 = H2O + C22H41NO
C2H5OH + KCr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 2 KCr2O7 + 7 H2SO4 = 7 CH3CHO + 2 Cr2(SO4)3 + K2SO4 + 14 H2O
PbBr2 + H2O = Pb(OH)Br + HBr =>
PbBr2 + H2O = Pb(OH)Br + HBr
PoO + H2O = H2PoO2 =>
PoO + H2O = H2PoO2
H2SO4(aq) + Pb(OH)4(s) = Pb(SO4)2(s) + H2O(i) =>
2 H2SO4(aq) + Pb(OH)4(s) = Pb(SO4)2(s) + 4 H2O(i)
Co(NO3)2*6H2O + Na3PO4 = Co3(PO4)2 + NaNO3 + H2O =>
3 Co(NO3)2*6H2O + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3 + 18 H2O
CH3CH44CH3 + O2 = CO2 + H2O =>
2 CH3CH44CH3 + 31 O2 = 6 CO2 + 50 H2O
LiOH + FeO = Fe(OH)2 + Li2O =>
2 LiOH + FeO = Fe(OH)2 + Li2O
H{+} + Cr2O7{-2} + H2SO3 = Cr{+3} + H2SO4{-} + H2O =>
2 H{+} + Cr2O7{-2} + 6 H2SO3 = 2 Cr{+3} + 6 H2SO4{-} + H2O
HCl + Na2HPO4 = H2PO4 + NaCl + H =>
2 HCl + Na2HPO4 = H2PO4 + 2 NaCl + H
Na2B4O7*10H2O = Na2B4O7 + H2O =>
Na2B4O7*10H2O = Na2B4O7 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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