| Équations équilibrées la veille |
H2SO4 + 2 LiOH = 2 H2O + Li2SO4
H2NCO + Na = H2NCONa =>
H2NCO + Na = H2NCONa
K + HBr = KBr + H =>
K + HBr = KBr + H
C5H10O5(s) + O2(g) = CO2(g) + H20(g) =>
2 C5H10O5(s) + 5 O2(g) = 10 CO2(g) + H20(g)
C2H6(g) + O2(g) = H2O + CO2 =>
2 C2H6(g) + 7 O2(g) = 6 H2O + 4 CO2
CH3CH2Li + CH3OH = CH3CH2CH3 + LiOH =>
CH3CH2Li + CH3OH = CH3CH2CH3 + LiOH
K2Cr2O7 + HCl + H2SO4 = Cr2(SO4)3 + K2(SO4) + Cl2 + H2O =>
K2Cr2O7 + 6 HCl + 4 H2SO4 = Cr2(SO4)3 + K2(SO4) + 3 Cl2 + 7 H2O
Ag2CO3 + Co(IO)3 = AgIO + Co2(CO3)3 =>
3 Ag2CO3 + 2 Co(IO)3 = 6 AgIO + Co2(CO3)3
C4H9OH + C2H5CO2H = C2H5CO2C4H9 + H2O =>
C4H9OH + C2H5CO2H = C2H5CO2C4H9 + H2O
HI + HNO3 = NO + I2 + H2O =>
6 HI + 2 HNO3 = 2 NO + 3 I2 + 4 H2O
Mg(OH)2 + P2O5 = Mg2P2O7 + H2O =>
2 Mg(OH)2 + P2O5 = Mg2P2O7 + 2 H2O
Fe(OH)3 + Na2S = FeS + S + NaOH =>
2 Fe(OH)3 + 3 Na2S = 2 FeS + S + 6 NaOH
KAu(CN)2 + Zn = Au + Zn(CN)2 + KCN =>
2 KAu(CN)2 + Zn = 2 Au + Zn(CN)2 + 2 KCN
CoCl2 + NaOH + Br2 = CoOOH + NaCl + NaBr + H2O =>
2 CoCl2 + 6 NaOH + Br2 = 2 CoOOH + 4 NaCl + 2 NaBr + 2 H2O
PbNO4 + AlSO4 = PbSO4 + AlNO4 =>
PbNO4 + AlSO4 = PbSO4 + AlNO4
N2 + H2 = (NH)3 =>
3 N2 + 3 H2 = 2(NH)3
Cr2O3 + KClO3 + K2CO3 = KCl + K2CrO4 + CO2 =>
Cr2O3 + KClO3 + 2 K2CO3 = KCl + 2 K2CrO4 + 2 CO2
Li2O + SeO2 = Li2SeO3 =>
Li2O + SeO2 = Li2SeO3
P + Fe2O3 = PO2 + Fe =>
3 P + 2 Fe2O3 = 3 PO2 + 4 Fe
HNO3 + Sr(OH)2 = HNO3Sr(OH)2 =>
HNO3 + Sr(OH)2 = HNO3Sr(OH)2
LiCl + V2O5 + NaOH = LiVO3 + NaCl + H2O =>
2 LiCl + V2O5 + 2 NaOH = 2 LiVO3 + 2 NaCl + H2O
Na2CrO4 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO4 + 16 HCl = 4 NaCl + 2 CrCl3 + 8 H2O + 3 Cl2
NaH + KOH = NaOH + KH =>
NaH + KOH = NaOH + KH
KMnO4 + NaOH = MnO4 + NaK + OH =>
KMnO4 + NaOH = MnO4 + NaK + OH
Mn{+2} + H2O + S2O8{-2} = MnO4{-} + H{+} + SO4{-2} =>
2 Mn{+2} + 8 H2O + 5 S2O8{-2} = 2 MnO4{-} + 16 H{+} + 10 SO4{-2}
*5Ca(NO3)2*NH4NO3*10H2O + KCl = KNO3 + NH4Cl + CaCl2 + H2O =>
*5Ca(NO3)2*NH4NO3*10H2O + 11 KCl = 11 KNO3 + NH4Cl + 5 CaCl2 + 10 H2O
K + FeC2O4 = K3[Fe(C2O4)3] + Fe =>
3 K + 3 FeC2O4 = K3[Fe(C2O4)3] + 2 Fe
C28H54 + O2 = CO + H2O =>
2 C28H54 + 55 O2 = 56 CO + 54 H2O
NH4Cl(aq) + KOH(aq) = NH3(aq) + KCl(aq) + H2O(l) =>
NH4Cl(aq) + KOH(aq) = NH3(aq) + KCl(aq) + H2O(l)
C24065H37022O12754N1567S44Cl93F + O2 = CO2 + H2O + NO + HCl + SO2 + F =>
4 C24065H37022O12754N1567S44Cl93F + 110991 O2 = 96260 CO2 + 73858 H2O + 6268 NO + 372 HCl + 176 SO2 + 4 F
Al(C2H3O2)2 + (NH4)2PO4 = AlPO4 + NH4C2H3O2 =>
Al(C2H3O2)2 + (NH4)2PO4 = AlPO4 + 2 NH4C2H3O2
OH{-} + H2O + Zn + NO3{-} = Zn(OH)4{-2} + NH3 =>
7 OH{-} + 6 H2O + 4 Zn + NO3{-} = 4 Zn(OH)4{-2} + NH3
FeS + H2O = H2S + FeO =>
FeS + H2O = H2S + FeO
Ca + Fe(OH)3 = Fe + CaOH =>
3 Ca + Fe(OH)3 = Fe + 3 CaOH
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac) =>
NaI(ac) + AgNO3(ac) = AgI(s) + NaNO3(ac)
Fe(NO3)2 + Na3AsO4 = Fe3(AsO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3AsO4 = Fe3(AsO4)2 + 6 NaNO3
Br2 + Na2S2O4 + NaOH = NaBr + Na2SO4 + H2O =>
3 Br2 + Na2S2O4 + 8 NaOH = 6 NaBr + 2 Na2SO4 + 4 H2O
CN2 + F2 = CF4 + NF3 =>
CN2 + 5 F2 = CF4 + 2 NF3
Sr(NO3)2 + Li3PO4 = Sr3(PO4)2 + Li(NO3) =>
3 Sr(NO3)2 + 2 Li3PO4 = Sr3(PO4)2 + 6 Li(NO3)
Fe3OH = Fe + OH =>
Fe3OH = 3 Fe + OH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Na2HAsO4 + H2O = NaOH + H3AsO4 =>
Na2HAsO4 + 2 H2O = 2 NaOH + H3AsO4
(NH4)Cl + NaOH = (NH4)OH + NaCl =>
(NH4)Cl + NaOH = (NH4)OH + NaCl
C12H22O11 + NH4NO3 + CH3OH = C10H15NO + H2O =>
C12H22O11 + 2 NH4NO3 + 28 CH3OH = 4 C10H15NO + 41 H2O
HO5 = H2 + O2 =>
2 HO5 = H2 + 5 O2
K + N2 = K3N =>
6 K + N2 = 2 K3N
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Hg + Hg(NO3)2 = HgNO3 =>
Hg + Hg(NO3)2 = 2 HgNO3
ZnNo3 + NaSO4 = ZnSO4 + NaNo3 =>
ZnNo3 + NaSO4 = ZnSO4 + NaNo3
ScF3 + H2O = Sc(OH)3 + HF =>
ScF3 + 3 H2O = Sc(OH)3 + 3 HF
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Équations équilibrées sur12/11/24
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