| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ba + 5 H2SO4 = 4 BaSO4 + H2S + 4 H2O
CR2(CO3)3 = CR2O3 + CO2 =>
CR2(CO3)3 = CR2O3 + 3 CO2
KClO = KCl + O2 =>
2 KClO = 2 KCl + O2
CA + H2O = CA(OH)2 + H2 =>
CA + 2 H2O = CA(OH)2 + H2
HCHO + O2 = CO2 + H2O =>
HCHO + O2 = CO2 + H2O
Ca(NO3)2 = Ca(NO2)2 + O2 =>
Ca(NO3)2 = Ca(NO2)2 + O2
Cr2(CO3)3 = Cr2O3 + CO2 =>
Cr2(CO3)3 = Cr2O3 + 3 CO2
CH2 = C + H =>
CH2 = C + 2 H
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cr2(SO4)3 + NaNO3 + KOH = NaNO2 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 NaNO3 + 10 KOH = 3 NaNO2 + 2 K2CrO4 + 3 K2SO4 + 5 H2O
HL + CL2 = HCL + L2 =>
HL + CL2 = HCL + L2
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
Ch3OH + HCl = Ch3Cl + H2O =>
Ch3OH + HCl = Ch3Cl + H2O
Pb(No3)2 + K2Cro4 = PbCro4 + KNo3 =>
Pb(No3)2 + K2Cro4 = PbCro4 + 2 KNo3
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Ni3S2 + Na2CO3 + C = Ni + Na2S + CO2 =>
Ni3S2 + 2 Na2CO3 + C = 3 Ni + 2 Na2S + 3 CO2
C5H11OH + O2 = CO2 + H2O =>
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
Na2CO3 + CaBr2 = Na2Br2 + CaCO3 =>
Na2CO3 + CaBr2 = Na2Br2 + CaCO3
HNo3 + Al(OH)3 = Al(No3)3 + H2O =>
3 HNo3 + Al(OH)3 = Al(No3)3 + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ni(NO3)2 = Ni + NO3 =>
Ni(NO3)2 = Ni + 2 NO3
CaCl + AgNO = AgCl + CaNO =>
CaCl + AgNO = AgCl + CaNO
H2SO4 + BO3H3 = B2S3O12 + H2O =>
3 H2SO4 + 2 BO3H3 = B2S3O12 + 6 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
ZnSO4 + BaNO3 = BaSO4 + ZnNO3 =>
ZnSO4 + BaNO3 = BaSO4 + ZnNO3
S + NO2 = SO2 + N2 =>
2 S + 2 NO2 = 2 SO2 + N2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
FeCl2 + H2SO4 + Na2ClO3 = FeCl3 + NaCl + Fe2(SO4)3 + H2O =>
5 FeCl2 + 3 H2SO4 + Na2ClO3 = 3 FeCl3 + 2 NaCl + Fe2(SO4)3 + 3 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KI + KMnO4 + H2O = I2 + KOH + MnO2 =>
6 KI + 2 KMnO4 + 4 H2O = 3 I2 + 8 KOH + 2 MnO2
S + O2 = SO2 =>
S + O2 = SO2
C6H5OH + NaOH = C6H5ONa + H2O =>
C6H5OH + NaOH = C6H5ONa + H2O
FeS2 + Na2CO3 + C = Fe + Na2S + CO2 =>
FeS2 + 2 Na2CO3 + C = Fe + 2 Na2S + 3 CO2
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
FeCl2 + H2SO4 + Na2ClO3 = FeCl3 + NaCl + Fe2(SO4)3 + H2O =>
5 FeCl2 + 3 H2SO4 + Na2ClO3 = 3 FeCl3 + 2 NaCl + Fe2(SO4)3 + 3 H2O
CsPO4 + AgNO3 = CsNO3 + AgPO4 =>
CsPO4 + AgNO3 = CsNO3 + AgPO4
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
ZnSO3 + NaOH = Na2SO3 + Zn(OH)2 =>
ZnSO3 + 2 NaOH = Na2SO3 + Zn(OH)2
SO3 + KOH = KHSO4 =>
SO3 + KOH = KHSO4
Mn + HNO3 = Mn(NO3)2 + NO2 + H2O =>
Mn + 4 HNO3 = Mn(NO3)2 + 2 NO2 + 2 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CoS + Na2CO3 + C = Co + Na2S + CO2 =>
2 CoS + 2 Na2CO3 + C = 2 Co + 2 Na2S + 3 CO2
PCl5(s) + H2O(l) = POCl3(s) + HCl(aq) =>
PCl5(s) + H2O(l) = POCl3(s) + 2 HCl(aq)
NaBr + Cl = NaCl + Br2 =>
2 NaBr + 2 Cl = 2 NaCl + Br2
CuSO4 + Fe = Cu + Fe2(SO4)3 =>
3 CuSO4 + 2 Fe = 3 Cu + Fe2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/19
Équations équilibrées sur02/01/18
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