| Équations équilibrées la veille |
2 Fe(NO3)3 + 3 H2 = 6 HNO3 + 2 Fe
Ca2Fe2O5 + H2O = Ca(OH)2 + Fe(OH)3*05*H2O =>
Ca2Fe2O5 + 7 H2O = 2 Ca(OH)2 + 2 Fe(OH)3*05*H2O
FeO2 + O = FeO3 =>
FeO2 + O = FeO3
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
(Cr3O7)2*{-} + H2O2 + H3O{+} = CrO5 + H2O =>
2(Cr3O7)2*{-} + 33 H2O2 + 2 H3O{+} = 12 CrO5 + 36 H2O
HCl2 + O2 = Cl2 + H2O =>
4 HCl2 + O2 = 4 Cl2 + 2 H2O
Zn + HNO3(diluido) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(diluido) = 4 Zn(NO3)2 + N2O + 5 H2O
UF6 + H2O = UF2O + HF2 =>
UF6 + H2O = UF2O + 2 HF2
Sr(OH)2 + HClO4 = Sr(ClO4)2 + H2O =>
Sr(OH)2 + 2 HClO4 = Sr(ClO4)2 + 2 H2O
AgNO3 + H2O = Ag2O + HNO3 =>
2 AgNO3 + H2O = Ag2O + 2 HNO3
(C2H5NH3Cl) + (CoCl2) = (C2H5NH3)2CoCl4 =>
2(C2H5NH3Cl) + (CoCl2) = (C2H5NH3)2CoCl4
Ti + Si = TiSi2 =>
Ti + 2 Si = TiSi2
Sr(OH)2 + P2O5 = Sr3(PO4)2 + H2O =>
3 Sr(OH)2 + P2O5 = Sr3(PO4)2 + 3 H2O
NaI + C5H11Br = C5H11I + NaBr =>
NaI + C5H11Br = C5H11I + NaBr
Sr(s) + HCl(aq) = SrCl(aq) + H2(g) =>
2 Sr(s) + 2 HCl(aq) = 2 SrCl(aq) + H2(g)
N2O + HCl = NCl + H2O =>
N2O + 2 HCl = 2 NCl + H2O
C6N2H4 + (OH)4O2 = C6N2H6(OH)2O4 =>
C6N2H4 + (OH)4O2 = C6N2H6(OH)2O4
Cl{-} + (MnO4){-} + H{+} = Cl2 + (Mn){2+} + H2O =>
10 Cl{-} + 2(MnO4){-} + 16 H{+} = 5 Cl2 + 2(Mn){2+} + 8 H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
HI + S2OH = S2I + H2O =>
HI + S2OH = S2I + H2O
Sr(OH)2SO3 = SrSO4H2O =>
Sr(OH)2SO3 = SrSO4H2O
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4) =>
K2C2O4 + CuSO4 = K2SO4 + Cu(C2O4)
CH3COCH3 + CH3OH = CH3CO2H + C2H6 =>
CH3COCH3 + CH3OH = CH3CO2H + C2H6
AgNO3(aq) + K3PO4 = KNO3 + Ag3PO4 =>
3 AgNO3(aq) + K3PO4 = 3 KNO3 + Ag3PO4
CH3COCl + CH3CH2CH2CHOH = CH3COOCHCH2CH2CH3 + HCl =>
CH3COCl + CH3CH2CH2CHOH = CH3COOCHCH2CH2CH3 + HCl
Sr + P2 = Sr3(P2)2 =>
3 Sr + 2 P2 = Sr3(P2)2
Pb(NO3)3(aq) + NaOH(aq) = Pb(OH)3(s) + NaNO3(aq) =>
Pb(NO3)3(aq) + 3 NaOH(aq) = Pb(OH)3(s) + 3 NaNO3(aq)
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Pb(NO3)2(aq) + KCl(aq) = Pb(Cl)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KCl(aq) = Pb(Cl)2(s) + 2 KNO3(aq)
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4 = MgSO4(aq) + Cu(s)
NaH(CO3) + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaH(CO3) + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
ZnSO4 + CO2 = ZnCO3 + SO3 =>
ZnSO4 + CO2 = ZnCO3 + SO3
Ta + O2 = Ta2O3 =>
4 Ta + 3 O2 = 2 Ta2O3
Ti + AgNO3 = TiO + Ag + N2 =>
6 Ti + 2 AgNO3 = 6 TiO + 2 Ag + N2
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
C6H12O6 + UO2{2+} + H2O = UO2 + CO2 + H{+} =>
C6H12O6 + 12 UO2{2+} + 6 H2O = 12 UO2 + 6 CO2 + 24 H{+}
CuSO4 + Na(OH) = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 Na(OH) = Cu(OH)2 + Na2SO4
Ti + CO = TiO2 + C =>
Ti + 2 CO = TiO2 + 2 C
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Ti + P = Ti5P2 =>
5 Ti + 2 P = Ti5P2
C2H5OH + C6H14 = C2H5OH*C6H14 =>
C2H5OH + C6H14 = C2H5OH*C6H14
Fe + Zn3P2 = FeP3 + Zn =>
2 Fe + 3 Zn3P2 = 2 FeP3 + 9 Zn
Pb(s) + CuCl2(aq) = PbCl2 + Cu =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu
C2H2O2 + HNO3 = C2H2O3 + NO + H2O =>
3 C2H2O2 + 2 HNO3 = 3 C2H2O3 + 2 NO + H2O
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
SiO2 + C = SiC(s) + CO =>
SiO2 + 3 C = SiC(s) + 2 CO
C3H10SiO + O2 = H2O + CO2 + Si =>
C3H10SiO + 5 O2 = 5 H2O + 3 CO2 + Si
CaCl2(aq) + NaHSO4(aq) = Ca(HSO4)2 + NaCl =>
CaCl2(aq) + 2 NaHSO4(aq) = Ca(HSO4)2 + 2 NaCl
C6H5OH + CH3COCH3 = C15H16O2 + H2O2 =>
11 C6H5OH + 3 CH3COCH3 = 5 C15H16O2 + 2 H2O2
KMnO4 + H2SO4 + Na2S2O3 = Na2HSO4 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 11 H2SO4 + 10 Na2S2O3 = 10 Na2HSO4 + 14 MnSO4 + 7 K2SO4 + 6 H2O
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