| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 = 2 Ag + 2 NO2 + O2
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
SiO2(s) + HF(aq) = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Al(OH)3 + H2SO4 = Al2(SO4)3 + HOH =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 HOH
MG + HCl = MGCl2 + H2 =>
MG + 2 HCl = MGCl2 + H2
Fe(OH)3 + H2C2O4 = H2O + Fe2(C2O4)3 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 H2O + Fe2(C2O4)3
Zn + AgNO3 = ZnNO3 + Ag =>
Zn + AgNO3 = ZnNO3 + Ag
HNO + KI + HCl = I2 + N2 + KCl + H2O =>
2 HNO + 2 KI + 2 HCl = I2 + N2 + 2 KCl + 2 H2O
HNO3 + P = H3PO4 + NO2 + H2O =>
5 HNO3 + P = H3PO4 + 5 NO2 + H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
K + Ca3(PO4)2 = Ca + K3PO4 =>
6 K + Ca3(PO4)2 = 3 Ca + 2 K3PO4
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
P4 + Cl2 = P4Cl2 =>
P4 + Cl2 = P4Cl2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
HCl(aq) + Na2CO3(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Na2CO3(aq) = 2 NaCl(aq) + H2O(l) + CO2(g)
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
S + C = CS2 =>
2 S + C = CS2
Ba(OH)2 + H3Po4 = Ba3(Po4)2 + H2O =>
3 Ba(OH)2 + 2 H3Po4 = Ba3(Po4)2 + 6 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
CA + HCO3 = CACO3 + CO2 + H2O =>
CA + 2 HCO3 = CACO3 + CO2 + H2O
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CH4 + Cl4 = CCl4 + H2 =>
CH4 + Cl4 = CCl4 + 2 H2
Na2SO4 + C = CO2 + Na2S =>
Na2SO4 + 2 C = 2 CO2 + Na2S
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
AgNO3 + K2SO4 = Ag2SO4 + KNO3 =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 KNO3
Pb(NO3)2(aq) + NaCl(aq) = PbCl2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3(aq)
Al + MnO2 = Mn + Al2O3 =>
4 Al + 3 MnO2 = 3 Mn + 2 Al2O3
S + O2 = SO2 =>
S + O2 = SO2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
BrO + H2O = OH + BrOH =>
BrO + H2O = OH + BrOH
CH4 + Cl2 = CCl4 + H2 =>
CH4 + 2 Cl2 = CCl4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/16
Équations équilibrées sur03/31/15
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