| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
KOH + Al = KAlOH =>
KOH + Al = KAlOH
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
C + O2 = CO2 =>
C + O2 = CO2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
copper(ii)sulfate + zinc = copper + zincsulfate =>
CuSO4 + Zn = Cu + ZnSO4
HNO3 + NAOH = NANO3 + H2O =>
HNO3 + NAOH = NANO3 + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Cr + N2 = Cr3N2 =>
3 Cr + N2 = Cr3N2
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AgNO3 + Na2CO3 = AgCO3 + Na2NO3 =>
AgNO3 + Na2CO3 = AgCO3 + Na2NO3
KMnO4 + FeSo4 = KMnSo4 + FeO4 =>
KMnO4 + FeSo4 = KMnSo4 + FeO4
Hg + HNO3 = Hg(NO3)2 + NO + H2O =>
3 Hg + 8 HNO3 = 3 Hg(NO3)2 + 2 NO + 4 H2O
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CS2(s) + O2(g) = CO2(g) + SO2(g) =>
CS2(s) + 3 O2(g) = CO2(g) + 2 SO2(g)
AgNO3(aq) + Na2CO3(aq) = AgCO3(s) + Na2NO3(aq) =>
AgNO3(aq) + Na2CO3(aq) = AgCO3(s) + Na2NO3(aq)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
K2CrO7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
2 K2CrO7 + 18 KI + 14 H2SO4 = Cr2(SO4)3 + 11 K2SO4 + 9 I2 + 14 H2O
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
H2PO4 + NAOH = NAHPO4 + H2O =>
H2PO4 + NAOH = NAHPO4 + H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2PO4 + NAOH = NAHPO4 + H2O =>
H2PO4 + NAOH = NAHPO4 + H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H14 + O2 = H2O + CO2 =>
2 C6H14 + 19 O2 = 14 H2O + 12 CO2
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
HCl + CACO3 = CACl2 + H2O + CO2 =>
2 HCl + CACO3 = CACl2 + H2O + CO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
P + NAOH + H2O = PH3 + NAH2PO2 =>
4 P + 3 NAOH + 3 H2O = PH3 + 3 NAH2PO2
Fe(NO3)3 + C6H8O7 = Fe2O3 + CO2 + H2O + N2 =>
6 Fe(NO3)3 + 5 C6H8O7 = 3 Fe2O3 + 30 CO2 + 20 H2O + 9 N2
H2O = O2 + H2 =>
2 H2O = O2 + 2 H2
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq) =>
AgNO3(aq) + NaCl(s) = AgCl(s) + NaNO3(aq)
SiCl4 + H2 = Si + HCl =>
SiCl4 + 2 H2 = Si + 4 HCl
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH3 + NO2 = N2 + H2O =>
8 NH3 + 6 NO2 = 7 N2 + 12 H2O
MG + H2SO4 = MGSO4 + H2S + H2O =>
4 MG + 5 H2SO4 = 4 MGSO4 + H2S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
N3 + H2 = NH3 =>
2 N3 + 9 H2 = 6 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/10/18
Équations équilibrées sur10/10/17
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