| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + Cl = NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
(NH4)2HPO4 = (NH4)3PO4 + H3PO4 =>
3(NH4)2HPO4 = 2(NH4)3PO4 + H3PO4
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaCl + Ag(NO3) = Na(NO3) + AgCl =>
NaCl + Ag(NO3) = Na(NO3) + AgCl
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgS + AgNO3 = Ag2Mg + S(NO3)2 =>
MgS + 2 AgNO3 = Ag2Mg + S(NO3)2
Na2CO3(aq) + NaCl(aq) = NaCO3(aq) + Na2Cl(aq) =>
Na2CO3(aq) + NaCl(aq) = NaCO3(aq) + Na2Cl(aq)
(Ba(ClO3)2) + (Na3PO4) = Ba3(PO4)2 + NaClO3 =>
3(Ba(ClO3)2) + 2(Na3PO4) = Ba3(PO4)2 + 6 NaClO3
C + O2 = CO =>
2 C + O2 = 2 CO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CaSiO3 + HF = H2SiF6 + CaF2 + H2O =>
CaSiO3 + 8 HF = H2SiF6 + CaF2 + 3 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
FeO + H2O = Fe(OH)2 =>
FeO + H2O = Fe(OH)2
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
CaC3 + SO2 + O2 = CaSO4 + CO2 =>
CaC3 + SO2 + 4 O2 = CaSO4 + 3 CO2
AlI3 + HgCl2 = AlCl3 + HgI2 =>
2 AlI3 + 3 HgCl2 = 2 AlCl3 + 3 HgI2
C14H10O2 + NaBH4 + H2O = BH4O4{-} + C14H14O2 + Na{+} =>
2 C14H10O2 + NaBH4 + 4 H2O = BH4O4{-} + 2 C14H14O2 + Na{+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu2S + HNO3 = Cu(NO3)2 + SO2 + H2O + NO =>
3 Cu2S + 20 HNO3 = 6 Cu(NO3)2 + 3 SO2 + 10 H2O + 8 NO
Fe + Cu2SO4 = Fe2(SO4)3 + Cu =>
2 Fe + 3 Cu2SO4 = Fe2(SO4)3 + 6 Cu
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
AU + NACN + O2 + H2O = NAAU(CN)2 + NAOH =>
4 AU + 8 NACN + O2 + 2 H2O = 4 NAAU(CN)2 + 4 NAOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg3P2 = Mg + P =>
Mg3P2 = 3 Mg + 2 P
KBr + Cl2 = KCl + Br2 =>
2 KBr + Cl2 = 2 KCl + Br2
N2O4 + HMnO4 + H2O = HNO3 + Mn(NO3)2 =>
5 N2O4 + 2 HMnO4 + 2 H2O = 6 HNO3 + 2 Mn(NO3)2
O3 = O2 =>
2 O3 = 3 O2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
Ni(OH)3 = Ni2O3 + H2O =>
2 Ni(OH)3 = Ni2O3 + 3 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
PB(NO3)2 + NaCl = PBCl + Na(NO3)2 =>
PB(NO3)2 + NaCl = PBCl + Na(NO3)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AgCl + F = ClF3 + Ag =>
AgCl + 3 F = ClF3 + Ag
Na2CO3 + Ni(NO3)2 = NiCO3 + NaNO3 =>
Na2CO3 + Ni(NO3)2 = NiCO3 + 2 NaNO3
Ni(NO3)2 + NaOH = Ni(OH)2 + NaNO3 =>
Ni(NO3)2 + 2 NaOH = Ni(OH)2 + 2 NaNO3
Cu + S = CuS =>
Cu + S = CuS
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CaNo2 + NaCo3 = CaCo3 + NaNo2 =>
CaNo2 + NaCo3 = CaCo3 + NaNo2
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
AgCl + F = ClF + Ag =>
AgCl + F = ClF + Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/16
Équations équilibrées sur03/17/15
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