| Équations équilibrées la veille |
2 CrCl3(ag) + 3 H2S(g) = Cr2S3(s) + 6 HCl(ag)
Na2S + NaWO4 + HCl = S + W2O5 + NaCl + H2O =>
2 Na2S + 2 NaWO4 + 6 HCl = 2 S + W2O5 + 6 NaCl + 3 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
C7H6O4 + O2 = CO2 + H2O =>
2 C7H6O4 + 13 O2 = 14 CO2 + 6 H2O
Pb(NO3)2 + NAl = PbAl + N(NO3)2 =>
Pb(NO3)2 + NAl = PbAl + N(NO3)2
MgO + HNO3 = MgNO3 + OH =>
MgO + HNO3 = MgNO3 + OH
NH3 + O2 = N2O4 + H(OH) =>
4 NH3 + 7 O2 = 2 N2O4 + 6 H(OH)
Al(NO3)3 + K3PO4 = AlPO4 + K(NO3) =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 K(NO3)
MgCl2(aq) + K2CO3(aq) = MgOCO2(s) + KCl(aq) =>
MgCl2(aq) + K2CO3(aq) = MgOCO2(s) + 2 KCl(aq)
Co((NO3)2)H2O + P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + NO3 + H2O =>
Co((NO3)2)H2O + 4 P(OPh)3 + NaBH4 = CoH[P(OPh)3]4 + NaBH3 + 2 NO3 + H2O
Sn + O4 + HCl = SnCl2 + H2O =>
4 Sn + O4 + 8 HCl = 4 SnCl2 + 4 H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
C7H7OH + KMnO4 + HCl = C6H6COOH + MnCl2 + KCl + H2O =>
5 C7H7OH + 3 KMnO4 + 9 HCl = 5 C6H6COOH + 3 MnCl2 + 3 KCl + 7 H2O
K2CO3 + NiBr2 = CO3Ni + KBr =>
K2CO3 + NiBr2 = CO3Ni + 2 KBr
SF6(s) = S + F6(g) =>
SF6(s) = S + F6(g)
C2H5NO2 + O2 + OH({-}) = CO3({-}2) + H2O + N2 =>
4 C2H5NO2 + 11 O2 + 8 OH({-}) = 8 CO3({-}2) + 14 H2O + 2 N2
KMnO4(aq) + Na(OH)(aq) = O2(g) + K2MnO4(aq) + Na2MnO4(aq) + H2O(l) =>
4 KMnO4(aq) + 4 Na(OH)(aq) = O2(g) + 2 K2MnO4(aq) + 2 Na2MnO4(aq) + 2 H2O(l)
Mo + O3 = MoO3 =>
Mo + O3 = MoO3
Na4[UO2(CO3)3] + H2SO4 + NH3 = (NH4)2U2O7 + Na2SO4 + CO2 + H2O =>
2 Na4[UO2(CO3)3] + 4 H2SO4 + 2 NH3 = (NH4)2U2O7 + 4 Na2SO4 + 6 CO2 + 3 H2O
(NH2)2CO = HCNONH3 =>
(NH2)2CO = HCNONH3
Na2CO3(aq) + COCl2(aq) = NaCl(aq) + COCO3(s) =>
Na2CO3(aq) + COCl2(aq) = 2 NaCl(aq) + COCO3(s)
ZnO + CuCl2 = ZnCl2 + CuO =>
ZnO + CuCl2 = ZnCl2 + CuO
Mg + H3PO4 = Mg2PO4 + H =>
2 Mg + H3PO4 = Mg2PO4 + 3 H
NH4OH + KAl(SO4)2*1H2O = Al(OH)3 + (NH4)2SO4 + KOH + H2O =>
4 NH4OH + KAl(SO4)2*1H2O = Al(OH)3 + 2(NH4)2SO4 + KOH + H2O
H2SO4 + Cu + NaNO3 = CuSO4 + Na2SO4 + NO + H2O =>
4 H2SO4 + 3 Cu + 2 NaNO3 = 3 CuSO4 + Na2SO4 + 2 NO + 4 H2O
NO3{-} + C2O4{2-} + H{+} = N2 + CO2 + H2O =>
2 NO3{-} + 5 C2O4{2-} + 12 H{+} = N2 + 10 CO2 + 6 H2O
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Zn(NO3)2 + LiOH = H2O2Zn + LiNO3 =>
Zn(NO3)2 + 2 LiOH = H2O2Zn + 2 LiNO3
Na3PO4 + (NH4)MoO4 + HNO3 = (NH4)3(PMo12O40) + H2O + NH4NO3 + NaNO =>
Na3PO4 + 12(NH4)MoO4 + 6 HNO3 = (NH4)3(PMo12O40) + 9 H2O + 6 NH4NO3 + 3 NaNO
Sb2O5 + NaOH = NaSbO3 + H2O =>
Sb2O5 + 2 NaOH = 2 NaSbO3 + H2O
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
BaCO3(s) + C(s) + H2O(g) = CO(g) + Ba(OH)2 =>
BaCO3(s) + C(s) + H2O(g) = 2 CO(g) + Ba(OH)2
NH3 + NaClO = NH2Cl + NaHO =>
NH3 + NaClO = NH2Cl + NaHO
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
HgO + HCl = HgCl + OH =>
HgO + HCl = HgCl + OH
H2TiO3 + (HF)2 = H3[TiF7] + H2O =>
2 H2TiO3 + 7(HF)2 = 2 H3[TiF7] + 6 H2O
Ti(CIO3)4 + Sn = Sn(CIO3)2 + Ti =>
Ti(CIO3)4 + 2 Sn = 2 Sn(CIO3)2 + Ti
CH3OH + N2 = HCN + NH3 + O2 =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2
C6H5Cl + HNO3 = C6H3(NO2)2Cl + H2O =>
C6H5Cl + 2 HNO3 = C6H3(NO2)2Cl + 2 H2O
C10H16 + CI2 = HCI + C =>
C10H16 + 8 CI2 = 16 HCI + 2 C
C3H4 + HBr = C3H5 + Br =>
C3H4 + HBr = C3H5 + Br
Zn + Fe2{2+} = Zn3{2+} + Fe =>
3 Zn + Fe2{2+} = Zn3{2+} + 2 Fe
C6H5CH2COCH3 + CH3NH2 = C6H5CH2CNCH3CH3 + H2O =>
C6H5CH2COCH3 + CH3NH2 = C6H5CH2CNCH3CH3 + H2O
Mg(ClO3)2 = MgCl2 + O2 =>
Mg(ClO3)2 = MgCl2 + 3 O2
(NH4)2SO3H2SO4 = (NH4)2SO4SO2H2O =>
(NH4)2SO3H2SO4 = (NH4)2SO4SO2H2O
HCl(aq) + Mg = MgCl(aq) + H2 =>
2 HCl(aq) + 2 Mg = 2 MgCl(aq) + H2
Fe2(SO4)3 + NaI = I2 + FeSO4 + NaSO4 =>
2 Fe2(SO4)3 + 2 NaI = I2 + 4 FeSO4 + 2 NaSO4
Zn + HNO3 = Zn(NO3)3 + H2O + NO =>
Zn + 4 HNO3 = Zn(NO3)3 + 2 H2O + NO
NaN3(s) + Fe2O(s) = Fe(s) + Na2O(s) + N2(g) =>
2 NaN3(s) + Fe2O(s) = 2 Fe(s) + Na2O(s) + 3 N2(g)
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 15 FeSO4 + 16 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
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