| Équations équilibrées la veille |
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
HJO3 + HJ = H2O + J2 =>
HJO3 + 5 HJ = 3 H2O + 3 J2
ZnS + AlP = Zn3P2 + Al2S3 =>
3 ZnS + 2 AlP = Zn3P2 + Al2S3
Zn + PbS = ZnS + Pb =>
Zn + PbS = ZnS + Pb
COCl2 + KOH = KCl + K2CO3 + H2O =>
COCl2 + 4 KOH = 2 KCl + K2CO3 + 2 H2O
C2H7AsO2 + H2O = H3O{+} + C2H6AsO2{-} =>
C2H7AsO2 + H2O = H3O{+} + C2H6AsO2{-}
(C5H5)2 + O2 = CO2 + H2O =>
2(C5H5)2 + 25 O2 = 20 CO2 + 10 H2O
CuSO4 + NaI = CuI + I2 + Na2SO4 =>
2 CuSO4 + 4 NaI = 2 CuI + I2 + 2 Na2SO4
Cu + Sn + Se = Cu5Sn2Se7 =>
5 Cu + 2 Sn + 7 Se = Cu5Sn2Se7
SiCaO3 + C2H4 = Si + CaCO3 + H2 =>
2 SiCaO3 + C2H4 = 2 Si + 2 CaCO3 + 2 H2
Fe + H{+} = Fe{3+} + H2 =>
2 Fe + 6 H{+} = 2 Fe{3+} + 3 H2
NO + Ce2 = NOCe =>
2 NO + Ce2 = 2 NOCe
Zn(s) + I2(s) = Zn2I5(s) =>
4 Zn(s) + 5 I2(s) = 2 Zn2I5(s)
Cu + NaCN + H2O + O2 = NaCu(CN)2 + NaOH =>
4 Cu + 8 NaCN + 2 H2O + O2 = 4 NaCu(CN)2 + 4 NaOH
Bi2O3 + NaClO + NaOH = NaCl + H2O + NaBiO3 =>
Bi2O3 + 2 NaClO + 2 NaOH = 2 NaCl + H2O + 2 NaBiO3
BF3 + NH3 = BF3NH3 =>
BF3 + NH3 = BF3NH3
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(aq) =>
NaOH(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + H2O(aq)
Mn(HCO3)2(s)(heat) = MnCO3(s) + CO2(g) + H2O(g) =>
Mn(HCO3)2(s)(heat) = MnCO3(s) + CO2(g) + H2O(g)
(NO3) + Pb3(PO4)2 = (PO4) + Pb(NO3)2 =>
6(NO3) + Pb3(PO4)2 = 2(PO4) + 3 Pb(NO3)2
P4S3 + NO3{-} + H{+} + H2O = H3PO4 + SO4{2-} + NO =>
3 P4S3 + 38 NO3{-} + 20 H{+} + 8 H2O = 12 H3PO4 + 9 SO4{2-} + 38 NO
MgSO4 + KF = K2SO4 + MgF2 =>
MgSO4 + 2 KF = K2SO4 + MgF2
LaC2(g) + H2O(l) = La(OH)3 + C2H2(g) + H2(g) =>
2 LaC2(g) + 6 H2O(l) = 2 La(OH)3 + 2 C2H2(g) + H2(g)
C2H9 + O2 = H2 + CO2 =>
2 C2H9 + 4 O2 = 9 H2 + 4 CO2
KNO3 + KOH + Cr3O3 = KNO2 + H2O + K2CrO4 =>
6 KNO3 + 6 KOH + Cr3O3 = 6 KNO2 + 3 H2O + 3 K2CrO4
C2H4O2 + NaHCO3 = NaC2H3O2 + CO2 + H12O =>
19 C2H4O2 + 14 NaHCO3 = 14 NaC2H3O2 + 24 CO2 + 4 H12O
RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + H2O =>
2 RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + 5 H2O
CH3OH + HNO3 = CH3NO3 + H2O =>
CH3OH + HNO3 = CH3NO3 + H2O
TeO32{-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
2 TeO32{-} + 63 N2O4 + 62 H2O = 2 Te + 126 NO3{-} + 124 H{+}
KOH + CH3CH2COOH = CH3CH2COOK + H2O =>
KOH + CH3CH2COOH = CH3CH2COOK + H2O
Ca(HSO3)2 = CaSO3 + H2O + SO2 =>
Ca(HSO3)2 = CaSO3 + H2O + SO2
Ca(OH)2 + H2CO3 = H2O + CaCO3 =>
Ca(OH)2 + H2CO3 = 2 H2O + CaCO3
H{+} + O2 + Fe{2+} = H2O2 + Fe{3+} =>
2 H{+} + O2 + 2 Fe{2+} = H2O2 + 2 Fe{3+}
FeCl3 + HCl = FeCl2 + HCl3 =>
2 FeCl3 + HCl = 2 FeCl2 + HCl3
H2 + Al = AlH3 =>
3 H2 + 2 Al = 2 AlH3
BaO + CuO = BaCuO2 =>
BaO + CuO = BaCuO2
Cr2O3 + NaOH + H2O = Na2[Cr(OH)4] + H2O2 =>
Cr2O3 + 4 NaOH + 3 H2O = 2 Na2[Cr(OH)4] + H2O2
Au + H2O = Au(H2O) =>
Au + H2O = Au(H2O)
K2SO4 + BaCO3 = BaSO4 + K2CO3 =>
K2SO4 + BaCO3 = BaSO4 + K2CO3
MnO4 + VO = MnO2 + VO2 =>
MnO4 + 2 VO = MnO2 + 2 VO2
(NH4)2SO3 + Ba(NO3)2 = BaSO3 + NH4NO3 =>
(NH4)2SO3 + Ba(NO3)2 = BaSO3 + 2 NH4NO3
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
Na2SO3 + BaCl2 = NaCl + (Ba)2(SO3)2 =>
2 Na2SO3 + 2 BaCl2 = 4 NaCl + (Ba)2(SO3)2
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb =>
Ni + Pb(NO3)2 = Ni(NO3)2 + Pb
Na3[Pb(OH)4] + H2O2 = PbO2 + NaOH + H2O =>
2 Na3[Pb(OH)4] + 3 H2O2 = 2 PbO2 + 6 NaOH + 4 H2O
C3H7OH + HF = C3H7F + H2O =>
C3H7OH + HF = C3H7F + H2O
C8H8O3 + O2 = H2O + CO2 =>
2 C8H8O3 + 17 O2 = 8 H2O + 16 CO2
Ca(OH)2 + H3OCl = CaCl2 + H2O =>
Ca(OH)2 + 2 H3OCl = CaCl2 + 4 H2O
H2SO4 + NO = HNO3 + SO2 + H2O =>
3 H2SO4 + 2 NO = 2 HNO3 + 3 SO2 + 2 H2O
(NH4)2Cr2O4(aq) + Ca(NO3)2(aq) = CaCr2O4(s) + NH4NO3(aq) =>
(NH4)2Cr2O4(aq) + Ca(NO3)2(aq) = CaCr2O4(s) + 2 NH4NO3(aq)
La(OH)3 + Cr2O3 + CsNO3 = CsLa7Cr3O18 + N2 + H2O =>
14 La(OH)3 + 3 Cr2O3 + 2 CsNO3 = 2 CsLa7Cr3O18 + N2 + 21 H2O
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