| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + H2SO2 = ZnSO4 + S + H2O =>
Zn + 4 H2SO2 = ZnSO4 + 3 S + 4 H2O
CoCO3*6H2O + AcAc = Co(AcAc)2(H2O)2 + CO3 + H2O =>
CoCO3*6H2O + 2 AcAc = Co(AcAc)2(H2O)2 + CO3 + 4 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
V2O5 + Mg = MgO + V =>
V2O5 + 5 Mg = 5 MgO + 2 V
NaN6 = Na + N2 =>
NaN6 = Na + 3 N2
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2 =>
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2
Na2MoO4 + HPO3 + HNO3 + NBr = (N)2(PMo12O40) + NaNO3 + HBr + H2O =>
48 Na2MoO4 + 4 HPO3 + 97 HNO3 + 7 NBr = 4(N)2(PMo12O40) + 96 NaNO3 + 7 HBr + 47 H2O
MgBr2 + (NH4)2SO4 = Br(NH4) + Mg2(SO4)2 =>
2 MgBr2 + 2(NH4)2SO4 = 4 Br(NH4) + Mg2(SO4)2
NaBr + K2CO3 = Na2CO3 + KBr =>
2 NaBr + K2CO3 = Na2CO3 + 2 KBr
Na2MoO4 + HPO3 + HNO3 + NBr = (N)2(PMo12O40) + NaNO3 + HBr + H2O =>
48 Na2MoO4 + 4 HPO3 + 97 HNO3 + 7 NBr = 4(N)2(PMo12O40) + 96 NaNO3 + 7 HBr + 47 H2O
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
NaN6 = Na + N2 =>
NaN6 = Na + 3 N2
XAgNO3 + LiOH = XAgOH + LiNO3 =>
XAgNO3 + LiOH = XAgOH + LiNO3
Na2MoO4 + HPO3 + HNO3 + NBr = (N)2(PMo12O40) + NaNO3 + HBr + H2O =>
48 Na2MoO4 + 4 HPO3 + 97 HNO3 + 7 NBr = 4(N)2(PMo12O40) + 96 NaNO3 + 7 HBr + 47 H2O
NaN6 = Na + N2 =>
NaN6 = Na + 3 N2
FeSO4 + KMnO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 8 H2O
TlNO3 + KMnO4 + HNO3 = Tl(NO3)3 + Mn(NO3)2 + KNO3 + H2O =>
5 TlNO3 + 2 KMnO4 + 16 HNO3 = 5 Tl(NO3)3 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
CuOH + NH4OH + NH3 = Cu[(NH3)4](OH)2 + H2 =>
2 CuOH + 2 NH4OH + 6 NH3 = 2 Cu[(NH3)4](OH)2 + H2
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2 =>
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2
NH6 + NaClO = N2H4 + NaCl + H2O =>
2 NH6 + 4 NaClO = N2H4 + 4 NaCl + 4 H2O
NH3(aq) + CH3COOH = CH3COO(NH4) =>
NH3(aq) + CH3COOH = CH3COO(NH4)
AsO4{3-} + Zn + H3O{+} = AsH + Zn{2+} + H2O =>
AsO4{3-} + 3 Zn + 9 H3O{+} = AsH + 3 Zn{2+} + 13 H2O
H2S04 + KOH = H2O + K2S04 =>
H2S04 + 2 KOH = 2 H2O + K2S04
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2 =>
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2
NaN6 = Na + N2 =>
NaN6 = Na + 3 N2
Na2MoO4 + HPO3 + HNO3 + NBr = (N)2(PMo12O40) + NaNO3 + HBr + H2O =>
48 Na2MoO4 + 4 HPO3 + 97 HNO3 + 7 NBr = 4(N)2(PMo12O40) + 96 NaNO3 + 7 HBr + 47 H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C7H6O2 + NaHCO3 = C7H5O2Na + H2O + CO3 =>
21 C7H6O2 + 22 NaHCO3 = 22 C7H5O2Na + 19 H2O + 15 CO3
NH3(g) + O(g) = NO(g) + H2O(l) =>
2 NH3(g) + 5 O(g) = 2 NO(g) + 3 H2O(l)
K(OH) + HNo3 = K(No3) + H2O =>
K(OH) + HNo3 = K(No3) + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K(s) + AlCl3(aq) = Al(s) + KCl(aq) =>
3 K(s) + AlCl3(aq) = Al(s) + 3 KCl(aq)
C2H5OH(l) + O2 = CO2 + H2O =>
C2H5OH(l) + 3 O2 = 2 CO2 + 3 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Cu(OH)2 + K2CrO4 = CuCrO4 + KOH =>
Cu(OH)2 + K2CrO4 = CuCrO4 + 2 KOH
Fe(OH)2 + H2O = Fe(OH)3 + H{+} + e =>
Fe(OH)2 + H2O = Fe(OH)3 + H{+} + e
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Cu(s) + HNO3(l) = Cu(NO3)2(g) + H2O(l) + NO(g) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(g) + 4 H2O(l) + 2 NO(g)
AgNO3 + K2Cl2 = AgCl2 + K2NO3 =>
AgNO3 + K2Cl2 = AgCl2 + K2NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
KHSO4 + SO2 = KHSO3 + SO4 =>
2 KHSO4 + SO2 = 2 KHSO3 + SO4
Ba(OH)2 + (NH4)2SO4 = (NH4)2(OH)2 + BaSO4 =>
Ba(OH)2 + (NH4)2SO4 = (NH4)2(OH)2 + BaSO4
Sb + HNO3 = Sb2O2 + NO2 + H2O =>
2 Sb + 4 HNO3 = Sb2O2 + 4 NO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaN6 = Na + N2 =>
NaN6 = Na + 3 N2
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2 =>
CaCl2 + Na2C2O4 = CaNa2 + C2O4Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/24
Équations équilibrées sur03/18/23
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