| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg2Sn + 4 H2O = SnH4 + 2 Mg(OH)2
K4Fe(CN)6 + CaCl2 = Ca2Fe(CN)6 + KCl =>
K4Fe(CN)6 + 2 CaCl2 = Ca2Fe(CN)6 + 4 KCl
H3PO4 + NaOH = Na2HPO4(aq) + HOH =>
H3PO4 + 2 NaOH = Na2HPO4(aq) + 2 HOH
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
K2S + KMnO4 + KOH = SO2 + K2MnO4 + H2O =>
K2S + 6 KMnO4 + 4 KOH = SO2 + 6 K2MnO4 + 2 H2O
Mn(OH)2 + H2SiO3 = MnSiO3 + H2O =>
Mn(OH)2 + H2SiO3 = MnSiO3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Cl2 + O2 = OCl2 =>
2 Cl2 + O2 = 2 OCl2
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
CH3CH2OH + H2SO4 = CH3CHSO3 + H2O =>
CH3CH2OH + H2SO4 = CH3CHSO3 + 2 H2O
NaHCO3 + H2C2O4 = Na2C204 + H2O + CO2 =>
2 NaHCO3 + 409 H2C2O4 = Na2C204 + 410 H2O + 616 CO2
Ni(NO3)2*6H2O + Na2CO3 = Na2(NO3)2*6H2O + NiCO3 =>
Ni(NO3)2*6H2O + Na2CO3 = Na2(NO3)2*6H2O + NiCO3
Ba(OH)2 + Al(OH)3 = Ba3(AlO3)2 + H2O =>
3 Ba(OH)2 + 2 Al(OH)3 = Ba3(AlO3)2 + 6 H2O
Zn + CuS = ZnS + Cu =>
Zn + CuS = ZnS + Cu
C6H5OH + HCOOH = C6H5COOH + H2O =>
C6H5OH + HCOOH = C6H5COOH + H2O
N2S4 + O2 = N2S3 + SO2 =>
N2S4 + O2 = N2S3 + SO2
SF4 + F = SF5 =>
SF4 + F = SF5
RbF + N3 = RbN3 + F =>
RbF + N3 = RbN3 + F
CaCO3(s) + Rb2O(s) = CaO + Rb2CO3(aq) =>
CaCO3(s) + Rb2O(s) = CaO + Rb2CO3(aq)
NaOH + NaJO3 + Cl2 = NaJO4 + NaCl + H2O =>
2 NaOH + NaJO3 + Cl2 = NaJO4 + 2 NaCl + H2O
Sb(NO2)3 + Ba = Sb3 + (NO2)2Ba =>
6 Sb(NO2)3 + 9 Ba = 2 Sb3 + 9(NO2)2Ba
HClO + ClO = HCl + ClO3 =>
2 HClO + ClO = 2 HCl + ClO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cd + Sn2(SO3)4 = Sn + CdSO3 =>
4 Cd + Sn2(SO3)4 = 2 Sn + 4 CdSO3
H2CO3 + Ba(OH)2 = BaCO3 + H2O =>
H2CO3 + Ba(OH)2 = BaCO3 + 2 H2O
Cu + K2O = K + CuO =>
Cu + K2O = 2 K + CuO
Na2S + NaMnO4 + NaOH = Na2MnO4 + H2SO4 + H2O =>
Na2S + 8 NaMnO4 + 6 NaOH = 8 Na2MnO4 + H2SO4 + 2 H2O
K2CO3 + FeBr3 = KBr + Fe2(CO3)3 =>
3 K2CO3 + 2 FeBr3 = 6 KBr + Fe2(CO3)3
C6H12O6 + O2 = OC6H12O6 =>
2 C6H12O6 + O2 = 2 OC6H12O6
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
AgNO3(aq) + NH4OH(aq) = Ag2O(s) + H2O(l) + NH4NO3(aq) =>
2 AgNO3(aq) + 2 NH4OH(aq) = Ag2O(s) + H2O(l) + 2 NH4NO3(aq)
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Zn = Zn{2+} + e =>
Zn = Zn{2+} + 2e
CH3NH2H2O = CH4NH2OH =>
CH3NH2H2O = CH4NH2OH
BeO + Na2SiO3 + Ca(OH)2 + NaF + H2O = CaNaBeSi2O6F + NaOH =>
BeO + 2 Na2SiO3 + Ca(OH)2 + NaF + H2O = CaNaBeSi2O6F + 4 NaOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe(s) + CuCl2(aq) = FeCl3(aq) + Cu(s) =>
2 Fe(s) + 3 CuCl2(aq) = 2 FeCl3(aq) + 3 Cu(s)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C2H5COOHNaOH = NaC2H5COOH2O =>
C2H5COOHNaOH = NaC2H5COOH2O
Ni(s) + O2 = NiO =>
2 Ni(s) + O2 = 2 NiO
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
H2CrO4 + CsOH = H2O + CsHCrO4 =>
H2CrO4 + CsOH = H2O + CsHCrO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + S = CS2 =>
C + 2 S = CS2
Cu(NO3)2 + AgNO3 = Ag(NO3)2 + AgCu =>
Cu(NO3)2 + 4 AgNO3 = 3 Ag(NO3)2 + AgCu
NaI + KSCN = NaSCN + KI =>
NaI + KSCN = NaSCN + KI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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