| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag(NO3) + KI = AgI + KNO3
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + K2CrO4 = H2O + K2Cr2O7 + K2SO4 =>
H2SO4 + 2 K2CrO4 = H2O + K2Cr2O7 + K2SO4
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P4 + O2 = P4O7 =>
2 P4 + 7 O2 = 2 P4O7
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AlF3 + H2SO4 = Al2(SO4)3 + HF =>
2 AlF3 + 3 H2SO4 = Al2(SO4)3 + 6 HF
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
(CH3)2NH + HCl = (CH3)2NH2Cl =>
(CH3)2NH + HCl = (CH3)2NH2Cl
NaHS + KOH = K2S + NaOH + H2O =>
NaHS + 2 KOH = K2S + NaOH + H2O
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
Al + C2F4 = AlF3 + Al4C3 =>
12 Al + 3 C2F4 = 4 AlF3 + 2 Al4C3
P + O = P2O5 =>
2 P + 5 O = P2O5
Si3H8 = Si + H2 =>
Si3H8 = 3 Si + 4 H2
Na4Si + HCl + H2O = Na2SiO3 + NaCl + H2 =>
Na4Si + 2 HCl + 3 H2O = Na2SiO3 + 2 NaCl + 4 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
ZnHSO4 = Zn(HSO4) =>
ZnHSO4 = Zn(HSO4)
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = CH3COONa(aq) + CO2(g) + H2O(l)
Li2Cr2O7 + HBr = LiBr + CrBr3 + Br2 + H2O =>
Li2Cr2O7 + 14 HBr = 2 LiBr + 2 CrBr3 + 3 Br2 + 7 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2Cr2O7 + H2SO4 + KJ = Cr2(SO4)3 + J2 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 KJ = Cr2(SO4)3 + 3 J2 + 7 H2O + 4 K2SO4
CaC2 + HCl + O = CaCl2 + H + CO2 =>
CaC2 + 2 HCl + 4 O = CaCl2 + 2 H + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NaCH3COO + H2O = HCH3COO + NaOH =>
NaCH3COO + H2O = HCH3COO + NaOH
(NH4)2SO4(aq) + AlCl3(aq) = Al2(SO4)3 + NH4Cl(aq) =>
3(NH4)2SO4(aq) + 2 AlCl3(aq) = Al2(SO4)3 + 6 NH4Cl(aq)
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Hg2SO4 + HCl = Hg2Cl2 + H2SO4 =>
Hg2SO4 + 2 HCl = Hg2Cl2 + H2SO4
Pb(NO3)2 + KIO3 = Pb(O3)2 + KI(NO3) =>
Pb(NO3)2 + 2 KIO3 = Pb(O3)2 + 2 KI(NO3)
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PbO + NH3 = Pb + N2 + H2O =>
3 PbO + 2 NH3 = 3 Pb + N2 + 3 H2O
FeI2 + HNO3 = I + NO + Fe(NO3)3 + H2O =>
FeI2 + 4 HNO3 = 2 I + NO + Fe(NO3)3 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Hg + H2SO4 = SO4Hg + H2O + SO2 =>
Hg + 2 H2SO4 = SO4Hg + 2 H2O + SO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al + H2CO3 = H2 + Al2(CO3)3 =>
2 Al + 3 H2CO3 = 3 H2 + Al2(CO3)3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
N2 + SO4 = N2SO4 =>
N2 + SO4 = N2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Y(NO3)3 + Al(NO3)3*9H2O + CH4N2O = Y3Al5O12 + CO2 + H2O + N2 =>
3 Y(NO3)3 + 5 Al(NO3)3*9H2O + 20 CH4N2O = Y3Al5O12 + 20 CO2 + 85 H2O + 32 N2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
SrSO3 + H(C2H3O2) = Sr(C2H3O2)2 + H2O + SO2 =>
SrSO3 + 2 H(C2H3O2) = Sr(C2H3O2)2 + H2O + SO2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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