| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCO3 + 2 HNO3 = (NO3)2 + H2O + CO2 + Cr
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2C2O4 + Hg(NO3)2 = KNO3 + HgC2O4 =>
K2C2O4 + Hg(NO3)2 = 2 KNO3 + HgC2O4
C6H8O7 + K2CO3 = C6H5O7K3 + CO2 + H2O =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5O7K3 + 3 CO2 + 3 H2O
CO2 + C = CO =>
CO2 + C = 2 CO
NaI + H2Cr2O7 + H2SO4 = NaHSO4 + Cr2(SO4)3 + H2O + I2 =>
6 NaI + H2Cr2O7 + 9 H2SO4 = 6 NaHSO4 + Cr2(SO4)3 + 7 H2O + 3 I2
KI + O3 = KO3 + I =>
KI + O3 = KO3 + I
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + NH4Cl + H2O =>
MgCl2*6H2O + (NH4)2CO3*6H2O = MgCO3 + 2 NH4Cl + 12 H2O
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
ZnCl2 + (NH4)2S = ZnS + Cl2(NH4)2 =>
ZnCl2 + (NH4)2S = ZnS + Cl2(NH4)2
Sn + O2 + HCl = SnCl2 + H2O =>
2 Sn + O2 + 4 HCl = 2 SnCl2 + 2 H2O
*HCl + FeS = FeCl2 + H2S =>
2*HCl + FeS = FeCl2 + H2S
KOH + SiO2 = K2Si2O5 + H2O =>
2 KOH + 2 SiO2 = K2Si2O5 + H2O
Na2S2O3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 4 SO2 + 3 H2O
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
KMnO4 + H2SO4 + Na2SO3 = K2SO4 + MnSO4 + H2O + Na2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = K2SO4 + 2 MnSO4 + 3 H2O + 5 Na2SO4
K + N2 = K3N =>
6 K + N2 = 2 K3N
Mg(OH)2 + K2SiO3 = MgSiO3 + KOH =>
Mg(OH)2 + K2SiO3 = MgSiO3 + 2 KOH
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag(OH) =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(OH)
NH2Cl + N2H4 = N2 + NH4Cl =>
2 NH2Cl + N2H4 = N2 + 2 NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cu(SO4) + KOH = Cu(OH)2 + K2(SO4) =>
Cu(SO4) + 2 KOH = Cu(OH)2 + K2(SO4)
Mg(HCO3)2 + HC2H3O2 = C2H3O2Mg + CO2 + H2O =>
8 Mg(HCO3)2 + 9 HC2H3O2 = 8 C2H3O2Mg + 18 CO2 + 14 H2O
B2(SO4)3 + NaOH = B(OH)3 + Na2SO4 =>
B2(SO4)3 + 6 NaOH = 2 B(OH)3 + 3 Na2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P + S = P4S10 =>
4 P + 10 S = P4S10
CH4 + *6O2 = CO2 + H2O =>
3 CH4 + *6O2 = 3 CO2 + 6 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
(CH3)2NH2Cl + O2 = CO2 + H2O + N2 + HCl =>
4(CH3)2NH2Cl + 15 O2 = 8 CO2 + 14 H2O + 2 N2 + 4 HCl
(CH3CH2OH)3N + HCl = (CH3CH2OH)2NH + (CH3CH2OH)Cl =>
(CH3CH2OH)3N + HCl = (CH3CH2OH)2NH + (CH3CH2OH)Cl
Al(OH)3 + H2O = H3O + AlO3H2 =>
Al(OH)3 + H2O = H3O + AlO3H2
FeO + HNO3 = Fe(NO3)3 + NO2 + H2O =>
FeO + 4 HNO3 = Fe(NO3)3 + NO2 + 2 H2O
Ba(CH3COO)2 = Ba + C + H2 + O2 =>
Ba(CH3COO)2 = Ba + 4 C + 3 H2 + 2 O2
Al2(SO4)3 + Zn(NO)3 = Al(NO)3 + Zn2(SO4)3 =>
Al2(SO4)3 + 2 Zn(NO)3 = 2 Al(NO)3 + Zn2(SO4)3
LiOH + Cl2O7 = H2O + LiClO4 =>
2 LiOH + Cl2O7 = H2O + 2 LiClO4
N2H4(l) + O2(g) = NO(g) + H2O(g) =>
N2H4(l) + 2 O2(g) = 2 NO(g) + 2 H2O(g)
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
MgO + Na2S = MgS + Na2O =>
MgO + Na2S = MgS + Na2O
Li(OH) = LiH + O2 =>
2 Li(OH) = 2 LiH + O2
AI2 + S = AI2S3 =>
AI2 + 3 S = AI2S3
HBr + Cu = CuBr2 + H2 =>
2 HBr + Cu = CuBr2 + H2
FeSO4 + K2Cr2O7 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + KNO3 + Cr(NO3)3 + H2O =>
9 FeSO4 + K2Cr2O7 + 14 HNO3 = 3 Fe2(SO4)3 + 3 Fe(NO3)2 + 2 KNO3 + 2 Cr(NO3)3 + 7 H2O
Na(HCO3) + (CH3COOH) = (CH3COOH)Na + CO2 + H2O =>
8 Na(HCO3) + 9(CH3COOH) = 8(CH3COOH)Na + 10 CO2 + 6 H2O
Al + FeCl2 = Fe + AlCl =>
2 Al + FeCl2 = Fe + 2 AlCl
CH4(OH)2 + H2O2 = C6H4O2 + H2O =>
6 CH4(OH)2 + 6 H2O2 = C6H4O2 + 22 H2O
Pb(NO3)2 + Kl = Pb(NO3)2Kl =>
Pb(NO3)2 + Kl = Pb(NO3)2Kl
Ca(OH)2 + AgNO3 = Ca(NO3)2 + Ag(OH) =>
Ca(OH)2 + 2 AgNO3 = Ca(NO3)2 + 2 Ag(OH)
CaO + CO = CaCO2 =>
CaO + CO = CaCO2
Cr2(SO4)3 + (NH4)2SO4 = NH4Cr(SO4)2 =>
Cr2(SO4)3 + (NH4)2SO4 = 2 NH4Cr(SO4)2
H2S + NHO3 = H2SO4 + NO2 + H2O =>
H2S + 8 NHO3 = H2SO4 + 8 NO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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