Équations équilibrées la veille |
C4H10 + H2 = 2 C2H6
HClO4 + (OH)2 + Mn = (ClO4)2Mn + H2O =>
2 HClO4 + (OH)2 + Mn = (ClO4)2Mn + 2 H2O
Au + H2SO4 + NaCl = AuCl3 + Na2SO4 + H2 =>
2 Au + 3 H2SO4 + 6 NaCl = 2 AuCl3 + 3 Na2SO4 + 3 H2
K2CrO4 + BaCl2*2H2O = KCl*H2O + BaCrO4 =>
K2CrO4 + BaCl2*2H2O = 2 KCl*H2O + BaCrO4
C3H14 + O2 = CO2 + H2O =>
2 C3H14 + 13 O2 = 6 CO2 + 14 H2O
C2H6 + O2 = CO2 + H2O = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NH3 + H2O + AlCl3 = NH4Cl + Al(OH)3 =>
3 NH3 + 3 H2O + AlCl3 = 3 NH4Cl + Al(OH)3
GaCl3 + Zn(C6F5)2 = Ga(C6F5)3 + ZnCl2 =>
2 GaCl3 + 3 Zn(C6F5)2 = 2 Ga(C6F5)3 + 3 ZnCl2
CaCO3 + Au(OH)3 = Ca(OH)3 + AuCO3 =>
CaCO3 + Au(OH)3 = Ca(OH)3 + AuCO3
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Al + HNO3 = Al3(NO3)3 + N2 + H2O =>
30 Al + 36 HNO3 = 10 Al3(NO3)3 + 3 N2 + 18 H2O
Na + NiBr = NaBr + Ni =>
Na + NiBr = NaBr + Ni
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
PbBr2 + Na2SO4 = PbSO4 + Na2Br2 =>
PbBr2 + Na2SO4 = PbSO4 + Na2Br2
C3H7Br + Na + CH3Br = NaBr + C4H10 =>
C3H7Br + 2 Na + CH3Br = 2 NaBr + C4H10
CH3OH(l) + O2(g) = CO2(g) + H2O =>
2 CH3OH(l) + 3 O2(g) = 2 CO2(g) + 4 H2O
HNO3 + Mg = N2 + Mg(NO3)2 + H2O =>
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
SO2 + KMnO4 + KOH = K2SO4 + MnO2 + H2O =>
3 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnO2 + 2 H2O
CrI3 + KOH + Cl2 = Cr2O7{-} + IO4{-} + H2O + Cl{-} + K{+} =>
4 CrI3 + 124 KOH + 55 Cl2 = 2 Cr2O7{-} + 12 IO4{-} + 62 H2O + 110 Cl{-} + 124 K{+}
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
C2O4 + NaOH = Na2CO3 + H2O =>
C2O4 + 4 NaOH = 2 Na2CO3 + 2 H2O
HCl + HgNO3 = HgCl + HNO3 =>
HCl + HgNO3 = HgCl + HNO3
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Mg = N2 + Mg(NO3)2 + H2O =>
12 HNO3 + 5 Mg = N2 + 5 Mg(NO3)2 + 6 H2O
ZnCl2 + NH3*H2O = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH3*H2O = 2 NH4Cl + Zn(OH)2
Fe2{+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe2{+} + 5 Cr2O7{2-} + 70 H{+} = 12 Fe{3+} + 10 Cr{3+} + 35 H2O
HgS2 + HCl + HNO3 = HgCl2 + NO + S + H2O =>
3 HgS2 + 6 HCl + 2 HNO3 = 3 HgCl2 + 2 NO + 6 S + 4 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s) =>
Zn(s) + CuS(aq) = ZnS(aq) + Cu(s)
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3 + Br2 = HBr + CH3CBr(CH3)CH(CH3)CH3
Mg3(PO4) + H2 = Mg + H3PO4 =>
2 Mg3(PO4) + 3 H2 = 6 Mg + 2 H3PO4
K3[Fe(CN)6] + KOH = K4[Fe(CN)6] + O2 + H2O =>
4 K3[Fe(CN)6] + 4 KOH = 4 K4[Fe(CN)6] + O2 + 2 H2O
Cu(NO3)2(aq) + NH3 + H2O = Cu(OH)2(s) + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH3 + 2 H2O = Cu(OH)2(s) + 2 NH4NO3(aq)
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{3+} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{3+} + 11 H2O
As2S3 + NaClO3 + H2O = H3AsO4 + S + NaCl =>
3 As2S3 + 5 NaClO3 + 9 H2O = 6 H3AsO4 + 9 S + 5 NaCl
Y(NO3)3 + CO(NH2)2 = Y2O3 + N2 + CO2 + H2O =>
2 Y(NO3)3 + 5 CO(NH2)2 = Y2O3 + 8 N2 + 5 CO2 + 10 H2O
Pb(NO3)2 + KI = PbI + (NO3)2 + K =>
Pb(NO3)2 + KI = PbI + (NO3)2 + K
Zn + HNO3 = Zn(NO3)2 + H2 = =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
Mg(NO3)2 + K2SO4 = MgSO4 + KNO3 =>
Mg(NO3)2 + K2SO4 = MgSO4 + 2 KNO3
NH3 + O3 = NO + H2O =>
6 NH3 + 5 O3 = 6 NO + 9 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2SO3 + Sc(OH)3 = Sc2(SO3)3 + H2O =>
3 H2SO3 + 2 Sc(OH)3 = Sc2(SO3)3 + 6 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Pb + O2H2 + HCl = H2O + PbCl2 =>
Pb + O2H2 + 2 HCl = 2 H2O + PbCl2
C6H15B + H2O = CO2 + B2O3 + H2 =>
2 C6H15B + 27 H2O = 12 CO2 + B2O3 + 42 H2
MnO4{-} + H3O + Fe2{+} = Fe3{+} + Mn2{+} + H2O =>
2 MnO4{-} + 16 H3O + 9 Fe2{+} = 6 Fe3{+} + Mn2{+} + 24 H2O
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2SO4 + K2SO4 + H2O =>
8 KMnO4 + 10 KOH + Na2S2O3 = 8 K2MnO4 + Na2SO4 + K2SO4 + 5 H2O
Fe(SO4)3 + Na3(PO4)4 = Fe(PO4)3 + Na3(SO4)4 =>
4 Fe(SO4)3 + 3 Na3(PO4)4 = 4 Fe(PO4)3 + 3 Na3(SO4)4
C3H6 + Br2 = C3H4Br + H2Br =>
C3H6 + Br2 = C3H4Br + H2Br
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