| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + H2SO4 = H2O + K2SO4
ZnS + NaOH = Zn(OH)2 + Na2S =>
ZnS + 2 NaOH = Zn(OH)2 + Na2S
PbF4 + K3PO4 = KF + Pb3(PO4)4 =>
3 PbF4 + 4 K3PO4 = 12 KF + Pb3(PO4)4
Mg + S = MgS =>
Mg + S = MgS
PbCO3 + CaCl2 = PbCl2 + CaCO3 =>
PbCO3 + CaCl2 = PbCl2 + CaCO3
FeAsS = FeAs + S =>
FeAsS = FeAs + S
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
HCN(g) + H2(g) = CH3NH2 =>
HCN(g) + 2 H2(g) = CH3NH2
Al + H2O + KOH = K[Al(OH)4] + H2 =>
2 Al + 6 H2O + 2 KOH = 2 K[Al(OH)4] + 3 H2
MnO2(s) + H2SO4(aq) = Mn(SO4)2(s) + H2O(l) =>
MnO2(s) + 2 H2SO4(aq) = Mn(SO4)2(s) + 2 H2O(l)
K2S + NiNO3 = KNO3 + Ni2S =>
K2S + 2 NiNO3 = 2 KNO3 + Ni2S
Sr3P2 + HNO3 = H3P2 + SrNO3 =>
Sr3P2 + 3 HNO3 = H3P2 + 3 SrNO3
CH3CHCO2 + OH = H2O + CH2CHCO2 =>
CH3CHCO2 + OH = H2O + CH2CHCO2
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s) =>
Cu(s) + FeCl2(ac) = CuCl2(ac) + Fe(s)
C7H6O3 + FeCl3 = C21H15FeO9 + HCl =>
3 C7H6O3 + FeCl3 = C21H15FeO9 + 3 HCl
Al + H2O + KOH = K[Al(OH)4] + H2 =>
2 Al + 6 H2O + 2 KOH = 2 K[Al(OH)4] + 3 H2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
C6H15COOC4H9 + O2 = CO2 + H2O =>
C6H15COOC4H9 + 16 O2 = 11 CO2 + 12 H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
ClKI = KClI =>
ClKI = KClI
Na3SO3 + HBr = H3SO3 + NaBr =>
Na3SO3 + 3 HBr = H3SO3 + 3 NaBr
HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O =>
2 HNO3 + CaCO3 = CO2 + Ca(NO3)2 + H2O
AgNO2 + Na2SO3 + H2O = Na2SO4 + Ag + HNO =>
2 AgNO2 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 Ag + 2 HNO
Sc + I = ScI3 =>
Sc + 3 I = ScI3
PH = P3 + H3 =>
3 PH = P3 + H3
PdCl2 + NHO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 NHO3 = Pd(NO3)2 + 2 HCl
RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + H2O =>
2 RSO3H + CuSO4*5H2O = (RSO3)2Cu + H2SO4 + 5 H2O
FeO + Cl = FeCl + O2 =>
2 FeO + 2 Cl = 2 FeCl + O2
NaSO3 + HCl = NaCl + SO3 + H2SO3 =>
2 NaSO3 + 2 HCl = 2 NaCl + SO3 + H2SO3
CH3COOH + CuO = (CH3COO)2Cu + HOH =>
2 CH3COOH + CuO = (CH3COO)2Cu + HOH
Ca3(PO4)2 + C + SiO2 = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 10 C + 6 SiO2 = P4 + 10 CO + 6 CaSiO3
NH4Cl + Ba(OH)2 = BaH4Cl + N(OH)2 =>
NH4Cl + Ba(OH)2 = BaH4Cl + N(OH)2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Na + Cl = NaCl = AL =>
Na + Cl = NaCl
C2HO2H + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 C2HO2H + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
K2MnO4 + HF = KMnO4 + H2O + KF + MnO2 =>
3 K2MnO4 + 4 HF = 2 KMnO4 + 2 H2O + 4 KF + MnO2
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
C2H6 + Cl2 = C2HCl6 + HCl =>
2 C2H6 + 11 Cl2 = 2 C2HCl6 + 10 HCl
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = CoCl(NH3)5Cl2 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 CoCl(NH3)5Cl2 + 14 H2O
KClO2 + KMnO4 + H2O = KClO3 + MnO2 + KOH =>
3 KClO2 + 2 KMnO4 + H2O = 3 KClO3 + 2 MnO2 + 2 KOH
Ca(s) + P(s) = CaP =>
Ca(s) + P(s) = CaP
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
Ni(NO3)2(ac) + NaOH(ac) = Ni(OH)2(s) + NaNO3(ac) =>
Ni(NO3)2(ac) + 2 NaOH(ac) = Ni(OH)2(s) + 2 NaNO3(ac)
Si3N4 + F = SiF + N2 =>
Si3N4 + 3 F = 3 SiF + 2 N2
K2O + ZnO = K2ZnO2 =>
K2O + ZnO = K2ZnO2
KOH + HBr = KBr*H2O =>
KOH + HBr = KBr*H2O
Zn + HgO = ZnO + Hg =>
Zn + HgO = ZnO + Hg
MgO + SO2 = MgSO4 + S =>
2 MgO + 3 SO2 = 2 MgSO4 + S
FeSO3 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeSO3 + 14 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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