| Équations équilibrées la veille |
4 CoCl2*6H2O + 20 NH3 + 4 NH4Cl + O2 = 4(Co(NH3)6)Cl3 + 26 H2O
PbO + Al = AlO + Pb =>
PbO + Al = AlO + Pb
Mn(NO3)2 + (NH4)2S2O8 + H2O = MnO2 + (NH4)2SO4 + HNO3 =>
9 Mn(NO3)2 + (NH4)2S2O8 + 12 H2O = 9 MnO2 + 2(NH4)2SO4 + 16 HNO3
N2O5(s) + H2O(l) = HNO3(aq) =>
N2O5(s) + H2O(l) = 2 HNO3(aq)
Re + KOH = HReO4 + K + H2 =>
2 Re + 8 KOH = 2 HReO4 + 8 K + 3 H2
Li + NaC2O4 = LiC2O4 + Na =>
Li + NaC2O4 = LiC2O4 + Na
Na + Fe2 = Na2Fe =>
4 Na + Fe2 = 2 Na2Fe
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Sn2 + HgCl2 = SnCl4 + HgCl =>
Sn2 + 8 HgCl2 = 2 SnCl4 + 8 HgCl
SnBr + BaOH = SnOH + BaBr =>
SnBr + BaOH = SnOH + BaBr
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
HgOH2 + Ni2(Co3)2 = Hg2(Co3)2 + NiOH2 =>
2 HgOH2 + Ni2(Co3)2 = Hg2(Co3)2 + 2 NiOH2
Au + Se = AuSe =>
Au + Se = AuSe
CO2 + N = NO + CO =>
CO2 + N = NO + CO
BaCl2 + K2CrO4 = BaCrO4 + KCl =>
BaCl2 + K2CrO4 = BaCrO4 + 2 KCl
Fe2O3 + Al = Al2O36 + Fe =>
12 Fe2O3 + 2 Al = Al2O36 + 24 Fe
NH4Cl(s) + KOH = NH3 + H2O + KCl =>
NH4Cl(s) + KOH = NH3 + H2O + KCl
K2PtBr6(s) = KBr(s) + Pt(s) + Br2(g) =>
K2PtBr6(s) = 2 KBr(s) + Pt(s) + 2 Br2(g)
Na2O + H3PO4 = NaH2PO4 + H2O =>
Na2O + 2 H3PO4 = 2 NaH2PO4 + H2O
Ca + H2O1 = CaH2 + O2 =>
2 Ca + 2 H2O1 = 2 CaH2 + O2
S4O6{2-} + H2O = H{+} + S2O3{2-} + SO3{2-} =>
2 S4O6{2-} + 3 H2O = 6 H{+} + 3 S2O3{2-} + 2 SO3{2-}
C2H6N2 = C2H6 + N2 =>
C2H6N2 = C2H6 + N2
Be(OH) + HIO4 = Be(IO4) + H2O =>
Be(OH) + HIO4 = Be(IO4) + H2O
Fe + CuSO4(aq) = Fe2(SO4)3(aq) + Cu =>
2 Fe + 3 CuSO4(aq) = Fe2(SO4)3(aq) + 3 Cu
S02 = S03 =>
3 S02 = 2 S03
NaBO3*4H2O + KI + H2SO4 = Na2SO4 + K2SO4 + BO2 + H2O + I2 =>
2 NaBO3*4H2O + 2 KI + 2 H2SO4 = Na2SO4 + K2SO4 + 2 BO2 + 10 H2O + I2
Li2O(s) + P4O10(g) = Li3PO4(s) =>
6 Li2O(s) + P4O10(g) = 4 Li3PO4(s)
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + (NO3)2(NH4)2 =>
Pb(NO3)2 + (NH4)2SO4 = PbSO4 + (NO3)2(NH4)2
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
Fe2O3(s) + CO = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2(g)
Ca(SO3) = Ca + SO3 =>
Ca(SO3) = Ca + SO3
K2Cr2O7 + CH3CHCH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 CH3CHCH3OH + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 10 H2O
CH3CHOHCH3 + O2 = CH3CH3CO + H2O =>
2 CH3CHOHCH3 + O2 = 2 CH3CH3CO + 2 H2O
SO2 + CaO2 = CaSO4 =>
SO2 + CaO2 = CaSO4
HSCH2CH2NC2H6 + O2 = CO2 + H2O + N2 + SO2 =>
4 HSCH2CH2NC2H6 + 31 O2 = 16 CO2 + 22 H2O + 2 N2 + 4 SO2
Sr + FeCl3 = SrCl2 + Fe =>
3 Sr + 2 FeCl3 = 3 SrCl2 + 2 Fe
NaC6H7O6 + HCl = NaCl + C6H7O6 + H =>
NaC6H7O6 + HCl = NaCl + C6H7O6 + H
Mg5Al2Si3O10(OH)8 = MgAl2O4 + Mg2SiO4 + Mg2Si5Al4O18 + H2O =>
5 Mg5Al2Si3O10(OH)8 = 3 MgAl2O4 + 10 Mg2SiO4 + Mg2Si5Al4O18 + 20 H2O
BaBr2 + Ba(MnO4)2 + H2SO4 = MnSO4 + Br2 + BaSO4 + H2O =>
5 BaBr2 + Ba(MnO4)2 + 8 H2SO4 = 2 MnSO4 + 5 Br2 + 6 BaSO4 + 8 H2O
HCl + NH3 = NH4{+} + Cl{-} =>
HCl + NH3 = NH4{+} + Cl{-}
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-} =>
B2NO3{-} + FeSO3{-2} = B2SO3{-2} + FeNO3{-}
K3PO4(ag) + MgCl2(ag) = Mg3(PO4)2(s) + KCl(ag) =>
2 K3PO4(ag) + 3 MgCl2(ag) = Mg3(PO4)2(s) + 6 KCl(ag)
C5H13O + O2 = CO2 + H2O =>
4 C5H13O + 31 O2 = 20 CO2 + 26 H2O
NH4Cl + Na3PO4 = NH3 + Na2HPO4{+} + NaCl{-} =>
NH4Cl + Na3PO4 = NH3 + Na2HPO4{+} + NaCl{-}
Pb(NO3)2 + TiCl4 + H2O = PbTiO3 + NO + HCl + O2 =>
2 Pb(NO3)2 + 2 TiCl4 + 4 H2O = 2 PbTiO3 + 4 NO + 8 HCl + 3 O2
HCl + CH3MgCl = CH3Cl + MgCl + H2 =>
2 HCl + 2 CH3MgCl = 2 CH3Cl + 2 MgCl + H2
Br2 + Na2SO3 + BaCl2 = BaSO4 + NaBr + NaCl + SO2 =>
Br2 + 2 Na2SO3 + BaCl2 = BaSO4 + 2 NaBr + 2 NaCl + SO2
Fe + HNO3 = Fe(HNO3)2 =>
Fe + 2 HNO3 = Fe(HNO3)2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
Cr2(SO4)3 + (NH4)2CO3 = Cr2(CO3)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2CO3 = Cr2(CO3)3 + 3(NH4)2SO4
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