| Équations équilibrées la veille |
CaO(a) + Zn(g) = ZnO(a) + Ca(g)
HNO3 + I = HIO3 + NO2 + H2O =>
5 HNO3 + I = HIO3 + 5 NO2 + 2 H2O
FeSO4 + MgO = FeOMgSO4 =>
FeSO4 + MgO = FeOMgSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
(NH4)2MoO4 + Zn + HCl = Mo2O5 + NH4Cl + ZnCl2 + H2O =>
2(NH4)2MoO4 + Zn + 6 HCl = Mo2O5 + 4 NH4Cl + ZnCl2 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeSO4 + MgO = FeOMgSO4 =>
FeSO4 + MgO = FeOMgSO4
Cr(HSO4)3 + Cr(OH)3 = [Cr(OH)2]2SO4 + H2O =>
Cr(HSO4)3 + 5 Cr(OH)3 = 3[Cr(OH)2]2SO4 + 3 H2O
FeCl2 + KCrO7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
10 FeCl2 + KCrO7 + 14 HCl = 10 FeCl3 + CrCl3 + KCl + 7 H2O
K2Cr2O7 + H2SO4 = H2O + K2SO4 + Cr2(SO4)3 + [O] =>
K2Cr2O7 + 4 H2SO4 = 4 H2O + K2SO4 + Cr2(SO4)3 + 3[O]
Ag + CuSO4 = (SO4)2 + CuAg2 =>
4 Ag + 2 CuSO4 = (SO4)2 + 2 CuAg2
C45H86O6 + KOH = C3H5(OH)3 + K + C14H27O2 =>
C45H86O6 + 3 KOH = C3H5(OH)3 + 3 K + 3 C14H27O2
(NH4)2C2O4 + NaOH = NH4 + Na2C2O4 + OH =>
(NH4)2C2O4 + 2 NaOH = 2 NH4 + Na2C2O4 + 2 OH
LiF + NH4NO3 = LiNO3 + NH4F =>
LiF + NH4NO3 = LiNO3 + NH4F
AgNO3 + MgBr2 = AgBr + Mg + (NO3)2 =>
2 AgNO3 + MgBr2 = 2 AgBr + Mg + (NO3)2
Ni2(CO2)3 + Pb3(PO4)4 = Pb2(CO2)4 + Ni3(PO4)3 =>
12 Ni2(CO2)3 + 6 Pb3(PO4)4 = 9 Pb2(CO2)4 + 8 Ni3(PO4)3
K2Cr2O7 + H2SO4 + Na2S = K2SO4 + Cr2(SO4)3 + Na + H2O =>
K2Cr2O7 + 3 H2SO4 + Na2S = K2SO4 + Cr2(SO4)3 + 2 Na + 3 H2O
FeCl2 + C5H6 + KOH = FeC10H10 + H2O + KCl =>
FeCl2 + 2 C5H6 + 2 KOH = FeC10H10 + 2 H2O + 2 KCl
N2 + H2SO4 = NO2 + SO2 + H2O =>
N2 + 4 H2SO4 = 2 NO2 + 4 SO2 + 4 H2O
LiHCO3 + H2S = LiH + S(HCO3)2 =>
2 LiHCO3 + H2S = 2 LiH + S(HCO3)2
Ca(NO3)2 + [NH4]F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2[NH4]F = CaF2 + 2 N2O + 4 H2O
CH3OH + CrO7{-2} + H{+} = CH2O + Cr{+3} + H2O =>
9 CH3OH + 2 CrO7{-2} + 10 H{+} = 9 CH2O + 2 Cr{+3} + 14 H2O
Hg(CO3) = HgO + CO2 =>
Hg(CO3) = HgO + CO2
FeO + TiO2 = Fe2O3 + Ti =>
4 FeO + TiO2 = 2 Fe2O3 + Ti
Zn + H(PO4)3 = Zn(PO4)3 + H =>
Zn + H(PO4)3 = Zn(PO4)3 + H
CrO2{-} + OH{-} = CrO4{-2} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{-2} + 2 H2O + 3e
Fe2O3* + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3* + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NaHCO3 + HCI = H2CO3 + NaCI =>
NaHCO3 + HCI = H2CO3 + NaCI
(NH4)2HPO4 + NaCl(ac) = Na2HPO4 + NH4Cl =>
(NH4)2HPO4 + 2 NaCl(ac) = Na2HPO4 + 2 NH4Cl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH2OH + FeCl3 = FeCH2OH + Cl3 =>
CH2OH + FeCl3 = FeCH2OH + Cl3
HCN + K(OH) = KCN + H2O =>
HCN + K(OH) = KCN + H2O
CaBr + NaCl = NaBr + CaCl =>
CaBr + NaCl = NaBr + CaCl
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
K3[Cr(C2O4)3]*3H2O + NaOH = Cr(OH)3 + K{+} + C2O4{2-} + Na{+} + H2O =>
K3[Cr(C2O4)3]*3H2O + 3 NaOH = Cr(OH)3 + 3 K{+} + 3 C2O4{2-} + 3 Na{+} + 3 H2O
PBO(s) + NaOH(aq) = Na2PBO2(aq) + H2O(aq) =>
PBO(s) + 2 NaOH(aq) = Na2PBO2(aq) + H2O(aq)
Li + KOH = K + LiOH =>
Li + KOH = K + LiOH
FeCl2 + CH3NH2 + H2O = Fe(OH)2 + CH3NH3Cl =>
FeCl2 + 2 CH3NH2 + 2 H2O = Fe(OH)2 + 2 CH3NH3Cl
Al + MnO2 = Mn + AlO3 =>
2 Al + 3 MnO2 = 3 Mn + 2 AlO3
MnO2 + NaOH + H2O = Na2[Mn(OH)6] =>
MnO2 + 2 NaOH + 2 H2O = Na2[Mn(OH)6]
NiCl2 + Na2(CrO4) = NiNa2 + Cl2(CrO4) =>
NiCl2 + Na2(CrO4) = NiNa2 + Cl2(CrO4)
C6H10O6 = C10H6 + CO2 + H2O =>
23 C6H10O6 = 11 C10H6 + 28 CO2 + 82 H2O
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl =>
NaC6H4O3SN2 + C8NH11Cl + NaOH = C14H14N3NaO3S + H2O + NaCl
MgCl2(s) = Mg + Cl2 =>
MgCl2(s) = Mg + Cl2
Al2O3(s) + HClO3(aq) = Al(ClO3)3(aq) + H2O(l) =>
Al2O3(s) + 6 HClO3(aq) = 2 Al(ClO3)3(aq) + 3 H2O(l)
Fe(NO3)2 + Ag2CO3 = FeCO3 + Ag2(NO3)2 =>
Fe(NO3)2 + Ag2CO3 = FeCO3 + Ag2(NO3)2
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