| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + 2 HClO4 = CO2 + H2O + 2 NaClO4
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
NH4NO3 = H2 + N2 + O2 =>
2 NH4NO3 = 4 H2 + 2 N2 + 3 O2
NaONO2 + CH3Br = NaBr + CH3ONO2 =>
NaONO2 + CH3Br = NaBr + CH3ONO2
C15H12O + C5H5NO2 = C20H17O3N =>
C15H12O + C5H5NO2 = C20H17O3N
K2[Zn(OH)4] + H2S = ZnS + KHS + H2O =>
K2[Zn(OH)4] + 3 H2S = ZnS + 2 KHS + 4 H2O
KC4H6O6 = K + C4H6O6 =>
KC4H6O6 = K + C4H6O6
Fe2O3 + H2S = Fe2SO3 + H2 =>
Fe2O3 + H2S = Fe2SO3 + H2
P4 + O4 = P2O3 =>
2 P4 + 3 O4 = 4 P2O3
HCl + CaCl2 = H2Ca + Cl2 =>
2 HCl + CaCl2 = H2Ca + 2 Cl2
AgNO3(aq) + Mg(s) = MgNO3 + Ag =>
AgNO3(aq) + Mg(s) = MgNO3 + Ag
CS2 + S2Cl2 = S8 + CCl4 =>
4 CS2 + 8 S2Cl2 = 3 S8 + 4 CCl4
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
C6H15N + HNO3 = CO2 + H2O + N2 =>
5 C6H15N + 39 HNO3 = 30 CO2 + 57 H2O + 22 N2
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
C2H2 + KMnO4 = C2O4K2 + MnO2 + H2O + KOH =>
3 C2H2 + 8 KMnO4 = 3 C2O4K2 + 8 MnO2 + 2 H2O + 2 KOH
C6H5CH2CH2NH2 + HCl = C6H5CH2CH2NH2*HCl =>
C6H5CH2CH2NH2 + HCl = C6H5CH2CH2NH2*HCl
CoBr3 + K2S = Co2S3 + KBr =>
2 CoBr3 + 3 K2S = Co2S3 + 6 KBr
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
CH = C6H6 =>
6 CH = C6H6
Na2CO3(aq) + HCI(aq) = NaCI(aq) + H2O + CO2(g) =>
Na2CO3(aq) + 2 HCI(aq) = 2 NaCI(aq) + H2O + CO2(g)
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
CH2O2 + C2H6O = C4H8O2 + H2O =>
2 CH2O2 + 3 C2H6O = 2 C4H8O2 + 3 H2O
V2S5 + O2 = V2O5 + SO2 =>
2 V2S5 + 15 O2 = 2 V2O5 + 10 SO2
C6H5CH2CH2CH3 + KMnO4 = C6H5COOH + KOH + MnO2 + H2O =>
7 C6H5CH2CH2CH3 + 22 KMnO4 = 9 C6H5COOH + 22 KOH + 22 MnO2 + 4 H2O
NaF + BN = Na3N + BF3 =>
3 NaF + BN = Na3N + BF3
Al + LiOH = LiAlO2 + Li2O + H2 =>
2 Al + 6 LiOH = 2 LiAlO2 + 2 Li2O + 3 H2
Na2CO3(s) + H2O(aq) = NaOH + CO2 =>
Na2CO3(s) + H2O(aq) = 2 NaOH + CO2
Pb(NO3)2 + NaClO = Na(NO3)2 + PbClO =>
Pb(NO3)2 + NaClO = Na(NO3)2 + PbClO
Mn{2+} + KBiO3 + H2O = MnO4{-} + Bi{3+} + K{+} + OH{-} =>
2 Mn{2+} + 5 KBiO3 + 7 H2O = 2 MnO4{-} + 5 Bi{3+} + 5 K{+} + 14 OH{-}
Na2(SO4) + Sr(NO3)2 = Na(NO3) + Sr2(SO4)2 =>
2 Na2(SO4) + 2 Sr(NO3)2 = 4 Na(NO3) + Sr2(SO4)2
NO2 = N2 + O =>
2 NO2 = N2 + 4 O
Cu2(OAc)4(H2O)2 + NaCl = Cu(OAc)2 + [Na(H2O)8] + [Cl(H2O)6] =>
7 Cu2(OAc)4(H2O)2 + NaCl = 14 Cu(OAc)2 + [Na(H2O)8] + [Cl(H2O)6]
Ge + KOH = GeK + OH =>
Ge + KOH = GeK + OH
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
Ca(NO3)2 = Ca2 + N2 + O2 =>
2 Ca(NO3)2 = Ca2 + 2 N2 + 6 O2
Fe + KNO3 + KOH = FeO + NH3 + K2O =>
4 Fe + KNO3 + 3 KOH = 4 FeO + NH3 + 2 K2O
CH3Br + NaCCH = NaBr + CH3CCH =>
CH3Br + NaCCH = NaBr + CH3CCH
Cr2(SO4) + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4) + 6 KOH + 5 H2O2 = 2 K2CrO4 + K2SO4 + 8 H2O
H{+} + Cr2O7 + HNO2 = Cr{3+} + NO3{-} + H2O =>
2 H{+} + Cr2O7 + 4 HNO2 = 2 Cr{3+} + 4 NO3{-} + 3 H2O
Fe + HBr = H2 + FeBr2 =>
Fe + 2 HBr = H2 + FeBr2
Al(s) + CuSo4(aq) = Cu(s) + Al2(So4)4(aq) =>
2 Al(s) + 4 CuSo4(aq) = 4 Cu(s) + Al2(So4)4(aq)
K2Cr2O7 + H2S + H2O = Cr(OH)3 + KOH + S =>
K2Cr2O7 + 3 H2S + H2O = 2 Cr(OH)3 + 2 KOH + 3 S
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
KMnO4 + KBr + NaOH = KNaMnO4 + Br2 + KOH =>
2 KMnO4 + 2 KBr + 2 NaOH = 2 KNaMnO4 + Br2 + 2 KOH
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
H2SeO4 + N2H4 = Se + N2 + H2O =>
2 H2SeO4 + 3 N2H4 = 2 Se + 3 N2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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