| Équations équilibrées la veille |
3 Fe2 + H6 = 6 FeH
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
C2H6O + H2O = C2 + (H4O)2 =>
C2H6O + H2O = C2 + (H4O)2
Br2(l) + NaI(aq) = I2(s) + NaBr(aq) =>
Br2(l) + 2 NaI(aq) = I2(s) + 2 NaBr(aq)
CO2(NH2)2 + NO2 = CO2 + H2O + N2 =>
2 CO2(NH2)2 + 2 NO2 = 2 CO2 + 4 H2O + 3 N2
K + AuPo4 = Au + K3Po4 =>
3 K + AuPo4 = Au + K3Po4
HgSO4 + H2CO3 = HgCO3 + H2SO4 =>
HgSO4 + H2CO3 = HgCO3 + H2SO4
HBr + HNO3 = Br + H2O + NO2 =>
HBr + HNO3 = Br + H2O + NO2
C7H8 + Br2 = C7Br2 + H =>
C7H8 + Br2 = C7Br2 + 8 H
NH4OH + O2 = NO + H2O =>
4 NH4OH + 5 O2 = 4 NO + 10 H2O
Si3H3 + O2 = SiO2 + H2O2 =>
2 Si3H3 + 9 O2 = 6 SiO2 + 3 H2O2
SrCO3 + Li2CO3 + AlN = SrAl2Li2O2N2 + CO2 =>
SrCO3 + Li2CO3 + 2 AlN = SrAl2Li2O2N2 + 2 CO2
Zn + ReCl3 = Re + ZnCl2 =>
3 Zn + 2 ReCl3 = 2 Re + 3 ZnCl2
H2SO4(aq) + K2CO3(aq) = K2SO4(aq) + H2CO3(aq) =>
H2SO4(aq) + K2CO3(aq) = K2SO4(aq) + H2CO3(aq)
HCOH + AgOH + NH4OH = COONH4 + H2O + Ag =>
HCOH + 3 AgOH + NH4OH = COONH4 + 3 H2O + 3 Ag
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + H2S + HCl = CrCl + KCl3 + S + H2O =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl + 2 KCl3 + 3 S + 7 H2O
Mg + Au3{+} = Au + Mg2{+} =>
2 Mg + Au3{+} = 3 Au + Mg2{+}
SO4{2-} + C6H12O6 = S{2-} + H2O + CO2 =>
3 SO4{2-} + C6H12O6 = 3 S{2-} + 6 H2O + 6 CO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
K2MnO4 + Al = K2Mn + Al2O3 =>
3 K2MnO4 + 8 Al = 3 K2Mn + 4 Al2O3
C6H12 + Br2 = C6H12Br2 =>
C6H12 + Br2 = C6H12Br2
Na2SO3 + K2Cr2O7 + H2SO4 = Na2SO4 + Cr2SO + H2O + K2SO4 =>
8 Na2SO3 + K2Cr2O7 + 2 H2SO4 = 8 Na2SO4 + Cr2SO + 2 H2O + K2SO4
HgSO4 + H2CO3 = HgCO3 + H2SO4 =>
HgSO4 + H2CO3 = HgCO3 + H2SO4
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O =>
PbO2 + KNO2 + H2SO4 = KNO3 + PbSO4 + H2O
C12H22O11 + KCN = C13H22O11KN =>
C12H22O11 + KCN = C13H22O11KN
C10H14O + H2O2 = C10H12O2 + H2O =>
C10H14O + 2 H2O2 = C10H12O2 + 3 H2O
Sn + CuBr2 = SnCuBr2 =>
Sn + CuBr2 = SnCuBr2
Mn(NO3)2 + Na3PO4 = Mn3(PO4)2 + Na(NO3) =>
3 Mn(NO3)2 + 2 Na3PO4 = Mn3(PO4)2 + 6 Na(NO3)
NaClO4 + Al + NaOH + H2O = NaCl + NaAl(OH)4 =>
3 NaClO4 + 8 Al + 8 NaOH + 12 H2O = 3 NaCl + 8 NaAl(OH)4
AlI3 + Sn(CO3)2 = SnI4 + Al2(CO3)3 =>
4 AlI3 + 3 Sn(CO3)2 = 3 SnI4 + 2 Al2(CO3)3
FeS + O2 = SO2 + Fe2O3 =>
4 FeS + 7 O2 = 4 SO2 + 2 Fe2O3
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Ca + NHO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 NHO3 = 5 Ca(NO3)2 + N2 + 6 H2O
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H =>
CuSO4 + NaOH + HCl = NaCl + SO4 + CuOH + H
K2Cr2O7 + NO2 + H2SO4 = K2SO4 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + H2SO4 = K2SO4 + 2 Cr(NO3)3 + H2O
CH3OH = HCHO + H2 =>
CH3OH = HCHO + H2
Cu2SO4 + Fe2 = Cu + FeSO4 =>
2 Cu2SO4 + Fe2 = 4 Cu + 2 FeSO4
Ag2SO3(aq) + NaCl(aq) = AgCl(s) + Na2SO3(aq) =>
Ag2SO3(aq) + 2 NaCl(aq) = 2 AgCl(s) + Na2SO3(aq)
C2Cu2 + HCl = CuCl2 + C2H4 =>
C2Cu2 + 4 HCl = 2 CuCl2 + C2H4
NaOH + ZnCl2 = NaCl + Zn(OH)2 =>
2 NaOH + ZnCl2 = 2 NaCl + Zn(OH)2
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH =>
KCr(SO4)2 + NaOH = NaCr(SO4)2 + KOH
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Pb(NO3)2(aq) + KOH = Pb(OH)2 + KNO3 =>
Pb(NO3)2(aq) + 2 KOH = Pb(OH)2 + 2 KNO3
C27H45OH + O2 = CO2 + H2O =>
C27H45OH + 38 O2 = 27 CO2 + 23 H2O
K2CO3(aq) + Ca(NO3)2 = KNO3 + CaCO3 =>
K2CO3(aq) + Ca(NO3)2 = 2 KNO3 + CaCO3
KOH + S + H2SO4 = K2S2O3 + H2O =>
6 KOH + 4 S + 2 H2SO4 = 3 K2S2O3 + 5 H2O
H3PO2 + OH = PO4 + H2O =>
H3PO2 + 7 OH = PO4 + 5 H2O
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4 =>
Ba(OH)2 + Na2SO4 = Na2(OH)2 + BaSO4
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