| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = C2H5OH
H2O2 = H20 + O2 =>
10 H2O2 = H20 + 10 O2
Ni + HNO3 = Ni(NO3)2 + NO2 + H2O =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 NO2 + 2 H2O
Yt(NO3)3 + ZnSO4 + NaOH = ZnYt(OH)5 + Na2SO4 + NaNO3 =>
Yt(NO3)3 + ZnSO4 + 5 NaOH = ZnYt(OH)5 + Na2SO4 + 3 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AGNO3 + NAI = AGI + NANO3 =>
AGNO3 + NAI = AGI + NANO3
Fe + HNO3 = Fe(NO3)2 + NH3 + H2O =>
4 Fe + 9 HNO3 = 4 Fe(NO3)2 + NH3 + 3 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H20 =>
5 Cr2O3 + 5 KNO3 + 20 KOH = 10 K2CrO4 + 5 KNO2 + H20
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Ag + [Fe(Cn)6] = Ag[Fe(Cn)6] =>
Ag + [Fe(Cn)6] = Ag[Fe(Cn)6]
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Cr(NO3)3 + KOH = Cr(OH)3 + KNO3 =>
Cr(NO3)3 + 3 KOH = Cr(OH)3 + 3 KNO3
Ag + [Fe(Cn)6] = Ag[Fe(Cn)6] =>
Ag + [Fe(Cn)6] = Ag[Fe(Cn)6]
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
Fe(No3)3 + CuSo4 = Fe2(So4)3 + Cu(No3)2 =>
2 Fe(No3)3 + 3 CuSo4 = Fe2(So4)3 + 3 Cu(No3)2
ROH + HNO2 = RNO2 + H2O =>
ROH + HNO2 = RNO2 + H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
CH3COOH + BaCO3 = (CH3COO)2Ba + CO2 + H2O =>
2 CH3COOH + BaCO3 = (CH3COO)2Ba + CO2 + H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
V + HNO3 = V(NO3)3 + NO2 + H2O =>
V + 6 HNO3 = V(NO3)3 + 3 NO2 + 3 H2O
CaCO3 + NaCl = CaCl2 + Na2CO3 =>
CaCO3 + 2 NaCl = CaCl2 + Na2CO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AlPO4 + C + SiO2 = SiPO4 + AlO + CO =>
AlPO4 + C + SiO2 = SiPO4 + AlO + CO
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NH3 + HNO3 = NO + H2O =>
3 NH3 + 5 HNO3 = 8 NO + 7 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Sn + HNO3 = Sn(NO3)2 + NO + H2O =>
3 Sn + 8 HNO3 = 3 Sn(NO3)2 + 2 NO + 4 H2O
C7H6O2(ac) + NaOH(ac) = C7H5O2Na(ac) + H2O(l) =>
C7H6O2(ac) + NaOH(ac) = C7H5O2Na(ac) + H2O(l)
La(NO3)3 + ZnSO4 + NaOH = ZnLa(OH)5 + Na2SO4 + NaNO3 =>
La(NO3)3 + ZnSO4 + 5 NaOH = ZnLa(OH)5 + Na2SO4 + 3 NaNO3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
C6H12O6N2 + O2 = CO2 + H2O + NH3 =>
2 C6H12O6N2 + 9 O2 = 12 CO2 + 6 H2O + 4 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H16 + O2 = CO2 + H20 =>
5 C2H16 + 10 O2 = 10 CO2 + 4 H20
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Z + HCl = ZCl + H =>
Z + HCl = ZCl + H
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C7H6O2(ac) + NaOH(ac) = C7H5O2Na(ac) + H2O(l) =>
C7H6O2(ac) + NaOH(ac) = C7H5O2Na(ac) + H2O(l)
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
La(NO3)3*6H2O + ZnSO4*7H2O + NaOH = ZnLa(OH)5 + Na2SO4 + NaNO3 + H2O =>
La(NO3)3*6H2O + ZnSO4*7H2O + 5 NaOH = ZnLa(OH)5 + Na2SO4 + 3 NaNO3 + 13 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
Na2Co3(s) + HCl(aq) = NaCl(aq) + H2Co3(s) =>
Na2Co3(s) + 2 HCl(aq) = 2 NaCl(aq) + H2Co3(s)
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/05/15
Équations équilibrées sur11/04/14
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