| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCl + NaCl = KNa + Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
P4O6 + KOH = K2PHO3 + H2O =>
P4O6 + 8 KOH = 4 K2PHO3 + 2 H2O
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2Cr2O7 + NaOH = H2O + K2CrO4 + Na2CrO4 =>
K2Cr2O7 + 2 NaOH = H2O + K2CrO4 + Na2CrO4
(NH4)2Cr2O7 + Sn(NO2)4 = NH4NO2 + Sn(Cr2O7)2 =>
2(NH4)2Cr2O7 + Sn(NO2)4 = 4 NH4NO2 + Sn(Cr2O7)2
Fe2O3(s) + CO = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO = 2 Fe3O4(s) + CO2(g)
PB + H2SO4 = PBSO4 + H2 =>
PB + H2SO4 = PBSO4 + H2
Ca(Co3)2 = Ca + Co =>
Ca(Co3)2 = Ca + 6 Co
Cu(s) + H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + H2O =>
Cu(s) + 2 H2(SO4)(aq) = Cu(SO4)(aq) + SO2(g) + 2 H2O
Cl2 + BrK = KClBr =>
Cl2 + 2 BrK = 2 KClBr
AlCl3 + K = KCl + Al =>
AlCl3 + 3 K = 3 KCl + Al
CuSO4*5H2O = CuSO4 + H2O = CuO =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaOH + NaNO + Al + H2O = NH3 + NaAlO2 =>
NaOH + 3 NaNO + 4 Al + 4 H2O = 3 NH3 + 4 NaAlO2
C9H8O4 + H2SO4 = C8H6O4 + H2O + SO2 =>
8 C9H8O4 + 9 H2SO4 = 9 C8H6O4 + 14 H2O + 9 SO2
TiOSO4 + H2O2 = Ti(O2)SO4 + H2O =>
TiOSO4 + H2O2 = Ti(O2)SO4 + H2O
Na2O2 + HOH = NaOH + O2 =>
2 Na2O2 + 2 HOH = 4 NaOH + O2
HCOONaHCOOH = H2COONaCOOH =>
HCOONaHCOOH = H2COONaCOOH
K3MnO4 + HCl = MnO2 + KCl + Cl2 + H2O =>
2 K3MnO4 + 8 HCl = 2 MnO2 + 6 KCl + Cl2 + 4 H2O
C2H5NH2 + HBr = C2H5Br + NH3 =>
C2H5NH2 + HBr = C2H5Br + NH3
Cu + Zn(SO4)2 = CuSO4 + Zn =>
2 Cu + Zn(SO4)2 = 2 CuSO4 + Zn
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Cu(AcO)2 + NaHCO3 = Cu2CO3(OH)2 + CO2 + NaAcO + H2O =>
2 Cu(AcO)2 + 4 NaHCO3 = Cu2CO3(OH)2 + 3 CO2 + 4 NaAcO + H2O
FeI2 + HNO3 = NO2 + Fe(NO3)3 + HIO3 + H2O =>
FeI2 + 16 HNO3 = 13 NO2 + Fe(NO3)3 + 2 HIO3 + 7 H2O
SiCl3 + H2O = SiO2 + HCl + H2 =>
2 SiCl3 + 4 H2O = 2 SiO2 + 6 HCl + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Al2O3 + C + Cl = CO2 + AlCl3 =>
2 Al2O3 + 3 C + 12 Cl = 3 CO2 + 4 AlCl3
H{+} + NO3{-} + Zn = Zn{2+} + NH4{+} + H2O =>
10 H{+} + NO3{-} + 4 Zn = 4 Zn{2+} + NH4{+} + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
C2 + S = SC =>
C2 + 2 S = 2 SC
Cu3 + AgNO3 = Cu(NO3)2 + Ag =>
Cu3 + 6 AgNO3 = 3 Cu(NO3)2 + 6 Ag
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3 =>
AgNO3Ca(NO3)2 = Ag(NO3)2CaNO3
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Ag + NO3 + KI = AgI + KNO3 =>
Ag + NO3 + KI = AgI + KNO3
I2 + NH4OH = NH4I + NH4IO3 + H2O =>
3 I2 + 6 NH4OH = 5 NH4I + NH4IO3 + 3 H2O
P4 + C2 = PC5 =>
P4 + 10 C2 = 4 PC5
Al + ZnSO4 = Al2(SO4)3 + Zn =>
2 Al + 3 ZnSO4 = Al2(SO4)3 + 3 Zn
M + Br2 = MBr2 =>
M + Br2 = MBr2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + CO2 = PbO2 + C =>
Pb + CO2 = PbO2 + C
Na2Cr2O7 + NaNO2 + H2SO4 = NaNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
Na2Cr2O7 + 3 NaNO2 + 4 H2SO4 = 3 NaNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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