| Équations équilibrées la veille |
5 CH3OH + 6 NO3{-} + 6 H{+} = 5 CO2 + 13 H2O + 3 N2
MgO + (NH4)H2PO4 = H2O + Mg3(PO4)2 + NH3 =>
3 MgO + 2(NH4)H2PO4 = 3 H2O + Mg3(PO4)2 + 2 NH3
KH3B2O5 + H2CO3 = KCO2 + H3B2O5 + H2O =>
KH3B2O5 + H2CO3 = KCO2 + H3B2O5 + H2O
KNO3(s) + Ca(OH)2(aq) = KOH(aq) + Ca(NO3)2(s) =>
2 KNO3(s) + Ca(OH)2(aq) = 2 KOH(aq) + Ca(NO3)2(s)
FeS + HNO3 = H2SO4 + Fe(NO3)3 + N2O + H2O =>
8 FeS + 42 HNO3 = 8 H2SO4 + 8 Fe(NO3)3 + 9 N2O + 13 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na + Al(H2O)6(OH)6 + HCl = Al(H2O)9 + H2O + NaCl =>
6 Na + Al(H2O)6(OH)6 + 6 HCl = Al(H2O)9 + 3 H2O + 6 NaCl
Cd(NO3)2 + MnI2 = CdI2 + (NO3)2Mn =>
Cd(NO3)2 + MnI2 = CdI2 + (NO3)2Mn
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C18H38 + CuO = CO2 + H2O + Cu =>
C18H38 + 55 CuO = 18 CO2 + 19 H2O + 55 Cu
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
C9H10O(s) + O2(g) = CO2(g) + H2O(g) =>
C9H10O(s) + 11 O2(g) = 9 CO2(g) + 5 H2O(g)
KCN + MnO2 + HCl = KCl + MnCl2 + CO2 + HNO3 + H2O =>
KCN + 5 MnO2 + 11 HCl = KCl + 5 MnCl2 + CO2 + HNO3 + 5 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3NHCH3 + AlCl3 = CH3CH3HNAlCl3 =>
CH3NHCH3 + AlCl3 = CH3CH3HNAlCl3
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq) =>
NaClO4(aq) + AgNO3(aq) = NaNO3(aq) + AgClO4(aq)
S2O8{-2} + H{+} + {-} = S2O6{-2} + H2O =>
S2O8{-2} + 4 H{+} + 4e = S2O6{-2} + 2 H2O
KIO3 + KI = I2 + K2O =>
KIO3 + 5 KI = 3 I2 + 3 K2O
Zn + Pb(CH3CO)2 = Pb + Zn(CH3CO)2 =>
Zn + Pb(CH3CO)2 = Pb + Zn(CH3CO)2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
MgS + H2O = Mg(OH)2 + Mg(SH)2 =>
2 MgS + 2 H2O = Mg(OH)2 + Mg(SH)2
KCO3 + CH3COOH = K2CO2 + H2O + CO2 =>
4 KCO3 + CH3COOH = 2 K2CO2 + 2 H2O + 4 CO2
Co2(H2AsO4)2 + H2SeO3 = Co2(SeO3) + H3AsO4 =>
Co2(H2AsO4)2 + H2SeO3 = Co2(SeO3) + 2 H3AsO4
NaCl + NaOH = Na + ClOH =>
NaCl + NaOH = 2 Na + ClOH
Cr + O2 + H2O = Cr(OH) =>
4 Cr + O2 + 2 H2O = 4 Cr(OH)
HgI2(s) + KI = (HgI4) + K =>
HgI2(s) + 2 KI = (HgI4) + 2 K
NH4(CrO4)2 = CrO3 + N + H2O =>
NH4(CrO4)2 = 2 CrO3 + N + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SOH{-} + Pb{+2} + Cl{-} = SOPbCl{-} + H{+} =>
SOH{-} + Pb{+2} + Cl{-} = SOPbCl{-} + H{+}
C4H8O2 + C3H8O = C7H14O2 + H2O =>
C4H8O2 + C3H8O = C7H14O2 + H2O
H2TeO3 + LiOH = Li2TeO3 + H2O =>
H2TeO3 + 2 LiOH = Li2TeO3 + 2 H2O
FeBr + KSCN = Fe(SCN) + KBr =>
FeBr + KSCN = Fe(SCN) + KBr
C13H19NO + C15H21NO6S = C27H36N2O4 + CH3SO3H =>
C13H19NO + C15H21NO6S = C27H36N2O4 + CH3SO3H
Zn + Ni{2+} = Ni + Zn{2+} =>
Zn + Ni{2+} = Ni + Zn{2+}
NaJ + AgNo3 = NaNo3 + AgJ =>
NaJ + AgNo3 = NaNo3 + AgJ
C3H7OHHNO3 = C3H7ONO2H2O =>
C3H7OHHNO3 = C3H7ONO2H2O
Al(OH)3 + H2O = AlH5O4 =>
Al(OH)3 + H2O = AlH5O4
Na3PO4 + AgCl = NaCl + Ag3PO4 =>
Na3PO4 + 3 AgCl = 3 NaCl + Ag3PO4
CO2 + H2O + N2 = C10H15N + O2 =>
40 CO2 + 30 H2O + 2 N2 = 4 C10H15N + 55 O2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K3PO4 + AlN3O9 = KNO3 + AlPO4 =>
K3PO4 + AlN3O9 = 3 KNO3 + AlPO4
CuSO4*5H2O + NaOH + C6H12O6*H2O = Cu2O + Na2SO4 + C6H11O7Na + H2O =>
2 CuSO4*5H2O + 5 NaOH + C6H12O6*H2O = Cu2O + 2 Na2SO4 + C6H11O7Na + 14 H2O
H3C3N3O3 + NaOH = NaCNO + H2O =>
H3C3N3O3 + 3 NaOH = 3 NaCNO + 3 H2O
C6H5CH(OH)CH3 + KMnO4 + H2SO4 = C6H5COCH3 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 C6H5COCH3 + 2 MnSO4 + K2SO4 + 8 H2O
Ca(NO3)2*4H2O + (NH4)H2PO4 + C6H8O7 = Ca5(PO4)6(OH) + N2 + H2O + CO2 =>
90 Ca(NO3)2*4H2O + 108(NH4)H2PO4 + 23 C6H8O7 = 18 Ca5(PO4)6(OH) + 144 N2 + 767 H2O + 138 CO2
CO + NH3 = HCN + CO2 + H2 =>
2 CO + NH3 = HCN + CO2 + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KHSO4 = H2O + K2S2O7 =>
2 KHSO4 = H2O + K2S2O7
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