| Équations équilibrées la veille |
Au + H4SiO4 = 2 H2 + AuSiO4
C5H8 + O2 = CO2 + H4O =>
C5H8 + 6 O2 = 5 CO2 + 2 H4O
H{+} + Co + NO3{-} = NO + Co{2+} + H2O =>
8 H{+} + 3 Co + 2 NO3{-} = 2 NO + 3 Co{2+} + 4 H2O
Zn(NO3)2 + CuCl = ZnCl2 + CuNO3 =>
Zn(NO3)2 + 2 CuCl = ZnCl2 + 2 CuNO3
KMnO4 + H2O + Fe(oh)2 = MnO2 + KOH + Fe(OH)2 =>
4 KMnO4 + 8 H2O + 3 Fe(oh)2 = 4 MnO2 + 4 KOH + 6 Fe(OH)2
FeCl3 + KI = FeKCl3 + I2 =>
2 FeCl3 + 2 KI = 2 FeKCl3 + I2
C2H4 + H2O + KMnO4 = C2H4(OH)2 + KOH + MnO2 =>
3 C2H4 + 4 H2O + 2 KMnO4 = 3 C2H4(OH)2 + 2 KOH + 2 MnO2
Pb(NO3)2 + Al2(CO3)3 = Pb(CO3) + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(CO3)3 = 3 Pb(CO3) + 2 Al(NO3)3
Zn(NO3)2 + Na = Na(NO3)2 + Zn =>
Zn(NO3)2 + Na = Na(NO3)2 + Zn
H3Cl + Sn2Cl = H2Cl + Sn5Cl =>
6 H3Cl + 5 Sn2Cl = 9 H2Cl + 2 Sn5Cl
H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + H2O(l) =>
2 H2SO4(aq) + Cu(s) = CuSO4(aq) + SO2(g) + 2 H2O(l)
Zn(OH)2 + LiOH = Li2[Zn(OH)4] =>
Zn(OH)2 + 2 LiOH = Li2[Zn(OH)4]
NH4(OH) = H2O + NH3 =>
NH4(OH) = H2O + NH3
Ag{+} + Cr = Cr{3+} + Ag =>
3 Ag{+} + Cr = Cr{3+} + 3 Ag
Na2S1O4 + Ca1(NO3)2 = Na1N1O3 + Ca1S1O4 =>
Na2S1O4 + Ca1(NO3)2 = 2 Na1N1O3 + Ca1S1O4
C6H5ONa + O2 = CO2 + H2O + Na2CO3 =>
2 C6H5ONa + 14 O2 = 11 CO2 + 5 H2O + Na2CO3
ThF4 + Ca = Th + CaF2 =>
ThF4 + 2 Ca = Th + 2 CaF2
NH3H2O = NH4OH =>
NH3H2O = NH4OH
Aspartame + O2 = CO2 + H2O + N2 =>
C14H18N2O5 + 16 O2 = 14 CO2 + 9 H2O + N2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
MnC + O3 = MnCO3 =>
MnC + O3 = MnCO3
BCl3 + NF3 = BNCl3F3 =>
BCl3 + NF3 = BNCl3F3
H2(g) + Br(g) = HBr =>
H2(g) + 2 Br(g) = 2 HBr
C6H11O + O2 = H2O + CO2 =>
4 C6H11O + 33 O2 = 22 H2O + 24 CO2
Zn(s) + Fe(NO3)3(aq) = Zn(NO3)(aq) + Fe(s) =>
3 Zn(s) + Fe(NO3)3(aq) = 3 Zn(NO3)(aq) + Fe(s)
C3H6O + KMnO4 + KOH = C3H3O4K + K2MnO4 + H2O =>
C3H6O + 8 KMnO4 + 9 KOH = C3H3O4K + 8 K2MnO4 + 6 H2O
Zn(s) + H2O(l) = Zn(OH)2(s) + H2(g) =>
Zn(s) + 2 H2O(l) = Zn(OH)2(s) + H2(g)
Ga + HBr = GaBr2 + H2 =>
Ga + 2 HBr = GaBr2 + H2
H2O + N2 + Cu = CuO + NH3 =>
3 H2O + N2 + 3 Cu = 3 CuO + 2 NH3
Ca(HCO3)2 + Ca(HSO4)2 = CaSO4 + CO2 + H2O =>
Ca(HCO3)2 + Ca(HSO4)2 = 2 CaSO4 + 2 CO2 + 2 H2O
K3SO4 + NaCl = KCl + Na3SO4 =>
K3SO4 + 3 NaCl = 3 KCl + Na3SO4
Cr + K2SO4 = K2CrO4 + S =>
Cr + K2SO4 = K2CrO4 + S
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4SCN + Co(OH)2 = Co(SCN)2 + NH4OH =>
2 NH4SCN + Co(OH)2 = Co(SCN)2 + 2 NH4OH
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Zn(NO3)2KI = ZnIK(NO3)2 =>
Zn(NO3)2KI = ZnIK(NO3)2
Al(NO3)3 + NaCl = AlCl3 + NaNO3 =>
Al(NO3)3 + 3 NaCl = AlCl3 + 3 NaNO3
CH3COCH3 + H2SO4 = CH3COCH3H2SO4 =>
CH3COCH3 + H2SO4 = CH3COCH3H2SO4
CuCO3 + H2O = (CuOH)2CO3 + H2CO3 =>
2 CuCO3 + 2 H2O = (CuOH)2CO3 + H2CO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2 + O = N2O =>
N2 + O = N2O
Na2S2O5 + H2O = NaHSO3 =>
Na2S2O5 + H2O = 2 NaHSO3
Mg + O + N = Mg(NO3)2 =>
Mg + 6 O + 2 N = Mg(NO3)2
KMnO4 + Ca(CO2)2 = CO2 + Ca(MnO4)2 + K =>
2 KMnO4 + Ca(CO2)2 = 2 CO2 + Ca(MnO4)2 + 2 K
Zn + H2(SO4) = Zn(SO4) + H2S + H2O =>
4 Zn + 5 H2(SO4) = 4 Zn(SO4) + H2S + 4 H2O
Zn + HNO3(dil) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Na2(HCO3)2 = Na2CO3 + H2OCO2 =>
Na2(HCO3)2 = Na2CO3 + H2OCO2
Mn2O7 + HNo3 = Mn(No3)7 + H2O =>
Mn2O7 + 14 HNo3 = 2 Mn(No3)7 + 7 H2O
Cr3{+} + Na2O2{+} + OH{-} = CrO4{2-} + Na{+} + H2O =>
3 Cr3{+} + 17 Na2O2{+} + 4 OH{-} = 9 CrO4{2-} + 34 Na{+} + 2 H2O
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