| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Si + 6 H2O = 2 Si(OH)3 + 3 H2
Al(s) + Ag(NO3)(ag) = Ag(s) + Al(NO3)3(ag) =>
Al(s) + 3 Ag(NO3)(ag) = 3 Ag(s) + Al(NO3)3(ag)
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
MnO4K + HCl = KCl + MnCl2 + H2O + Cl =>
MnO4K + 8 HCl = KCl + MnCl2 + 4 H2O + 5 Cl
Al(s) + Ag(NO3)(ag) = Ag(s) + Al(NO3)3(ag) =>
Al(s) + 3 Ag(NO3)(ag) = 3 Ag(s) + Al(NO3)3(ag)
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
KMmO4 + Na2SO3 + H2O = MmO2 + Na2SO4 + KOH =>
2 KMmO4 + 3 Na2SO3 + H2O = 2 MmO2 + 3 Na2SO4 + 2 KOH
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
NaCl(NH4)2CO3 = NaCO3(NH4)2Cl =>
NaCl(NH4)2CO3 = NaCO3(NH4)2Cl
TiCl2 + TiCl4 = TiCl3 =>
TiCl2 + TiCl4 = 2 TiCl3
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
Cr2(SO4)3 + KOH = K2SO4 + Cr(OH)3 =>
Cr2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Cr(OH)3
Cr2O7{2-} + Cu2S + H{+} = Cr{3+} + Cu{2+} + SO4{2-} + H2O =>
5 Cr2O7{2-} + 3 Cu2S + 46 H{+} = 10 Cr{3+} + 6 Cu{2+} + 3 SO4{2-} + 23 H2O
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
CH3CH2OH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
6 CH3CH2OH2 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 6 CH3COOH + 29 H2O
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
NaOH + HClO4 = NaCl + H2O + O4 =>
NaOH + HClO4 = NaCl + H2O + O4
Mg + NaFl = MgFl + Na =>
Mg + NaFl = MgFl + Na
BO + H2O = H2BO2 =>
BO + H2O = H2BO2
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
CaH2CO3 = CaCO3H2 =>
CaH2CO3 = CaCO3H2
Na + B + O2 = Na3BO3 =>
6 Na + 2 B + 3 O2 = 2 Na3BO3
Sr + N + O = Sr(NO3)2 =>
Sr + 2 N + 6 O = Sr(NO3)2
MnO4{-} + H{+} + Fe{2+} = Mn{2+} + H2O(l) + Fe{3+} =>
MnO4{-} + 8 H{+} + 5 Fe{2+} = Mn{2+} + 4 H2O(l) + 5 Fe{3+}
KMnO4 + H2S = MnS + S8 + K + OH =>
8 KMnO4 + 16 H2S = 8 MnS + S8 + 8 K + 32 OH
Pb[OH]2 + HCl = PbCl2 + H2O =>
Pb[OH]2 + 2 HCl = PbCl2 + 2 H2O
NaOH + Br = NaBr + NaBrO3 + H2O =>
6 NaOH + 6 Br = 5 NaBr + NaBrO3 + 3 H2O
Ca3(PO4)2 + HNO3 = Ca(HPO4) + Ca(NO3)2 =>
Ca3(PO4)2 + 2 HNO3 = 2 Ca(HPO4) + Ca(NO3)2
CH2CHCO2 + CaO = CaC2 + H2O + CO2 =>
10 CH2CHCO2 + 11 CaO = 11 CaC2 + 15 H2O + 8 CO2
Zn(OH)4 + (NH4)2S = ZnS + NH2 + H2O =>
Zn(OH)4 + (NH4)2S = ZnS + 2 NH2 + 4 H2O
Na2HPO4 + Bi(NO3)3 = Bi2(HPO4)3 + NaNO3 =>
3 Na2HPO4 + 2 Bi(NO3)3 = Bi2(HPO4)3 + 6 NaNO3
Fe + NaOH = NaFeO2 + Na2O + H2 =>
2 Fe + 6 NaOH = 2 NaFeO2 + 2 Na2O + 3 H2
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
C6H5COOK + KOH = C6H5COOH + K2O =>
C6H5COOK + KOH = C6H5COOH + K2O
Co(s) + AuBr(aq) = Co2Br(aq) + Au(s) =>
2 Co(s) + AuBr(aq) = Co2Br(aq) + Au(s)
C3H6 + H = C9H18H2 =>
3 C3H6 + 2 H = C9H18H2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C7H5O2Na + C2H5OH = C9H10O2 + H2O + Na =>
24 C7H5O2Na + 33 C2H5OH = 26 C9H10O2 + 29 H2O + 24 Na
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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