| Équations équilibrées la veille | Équations équilibrées le lendemain |
MG = MG
N2 = N3 =>
3 N2 = 2 N3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
O2 + Mg = MgO =>
O2 + 2 Mg = 2 MgO
H2S + O2 = S8 + H2O =>
8 H2S + 4 O2 = S8 + 8 H2O
Mg = Mg =>
Mg = Mg
Mg + HNO3 = Mg(NO3)2 + N2O + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + N2O + 5 H2O
HCl = HCl =>
HCl = HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
AuCl3 + SnCl2 = SnCl4 + Au2 =>
2 AuCl3 + 3 SnCl2 = 3 SnCl4 + Au2
SO2 + H2S = H2O + S =>
SO2 + 2 H2S = 2 H2O + 3 S
ZnO + Ba(OH)2 = BaZnO2 + H2O =>
ZnO + Ba(OH)2 = BaZnO2 + H2O
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq) =>
HI(aq) + NaOH(aq) = H2O(l) + NaI(aq)
CUO + H2SO4 = CUSO4 + H2O =>
CUO + H2SO4 = CUSO4 + H2O
MgCl = MgCl =>
MgCl = MgCl
CaSO4(g) = CaO(s) + SO3(g) =>
CaSO4(g) = CaO(s) + SO3(g)
CH3COOH + HCl = H20 + CH3COOCl =>
10 CH3COOH + 10 HCl = H20 + 10 CH3COOCl
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
H2S + O3 = H2O + SO2 =>
H2S + O3 = H2O + SO2
CR + O2 = CRO =>
2 CR + O2 = 2 CRO
H2 = H2 =>
H2 = H2
C2H4 + BrH = C2H5Br =>
C2H4 + BrH = C2H5Br
NABr + CA(OH)2 = CABr2 + NAOH =>
2 NABr + CA(OH)2 = CABr2 + 2 NAOH
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
CAO + H2SO4 = CASO4 + H2O =>
CAO + H2SO4 = CASO4 + H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Cu2S + HNO2 = Cu(NO3)2 + H2SO4 + NO + H20 =>
2 Cu2S + 24 HNO2 = 4 Cu(NO3)2 + 2 H2SO4 + 16 NO + H20
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZN(OH)2 + HBr = ZNBr2 + H2O =>
ZN(OH)2 + 2 HBr = ZNBr2 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C2H5NH2 + H2SO4 = C2H5NH4 + HSO4 =>
C2H5NH2 + 2 H2SO4 = C2H5NH4 + 2 HSO4
H2O + K = H2 + KOH =>
2 H2O + 2 K = H2 + 2 KOH
Cu2S + HNO2 = Cu(NO3)2 + H2SO4 + NO + H2O =>
Cu2S + 22 HNO2 = 2 Cu(NO3)2 + H2SO4 + 18 NO + 10 H2O
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
C18H34O2 + H2O + KMnO4 = C18H36O4 + KOH + MnO2 =>
3 C18H34O2 + 4 H2O + 2 KMnO4 = 3 C18H36O4 + 2 KOH + 2 MnO2
NA + N2 = NAN2 =>
NA + N2 = NAN2
Cu + OH = CuOH =>
Cu + OH = CuOH
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
P2O5 + Ca(OH)2 = Ca5(PO4)3(OH) + H2O =>
3 P2O5 + 10 Ca(OH)2 = 2 Ca5(PO4)3(OH) + 9 H2O
KMnO4 + C3H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H20 =>
30 KMnO4 + 20 C3H5(OH)3 = 15 K2CO3 + 15 Mn2O3 + 45 CO2 + 8 H20
Al + Nacl = Al(Nacl) =>
Al + Nacl = Al(Nacl)
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HIO3 + H2S = S + HI + H2O =>
HIO3 + 3 H2S = 3 S + HI + 3 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/17
Équations équilibrées sur04/26/16
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