| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 + 2 CH3CH2CH = Cr2(SO4)3 + 4 H2O + 3 CH3CHO + K2SO4
Br5 = Br =>
Br5 = 5 Br
CuCO3(s) + HCl(aq) = CuCl2 + H2O + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
Mg(CO3) = MgO + CO2 =>
Mg(CO3) = MgO + CO2
Ag{+} + Cu = Ag + Cu{2}{+} =>
2 Ag{+} + Cu = 2 Ag + Cu{2}{+}
CH3CH2OH + OO2 = CO2 + H2O =>
CH3CH2OH + 2 OO2 = 2 CO2 + 3 H2O
K3PO4 + SrCl2 = KCl + Sr3(PO4)2 =>
2 K3PO4 + 3 SrCl2 = 6 KCl + Sr3(PO4)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaOHKHCO3 = NaKHHOCO3 =>
NaOHKHCO3 = NaKHHOCO3
C2S + HNO3 = C2SO4 + H2O + NO2 =>
C2S + 8 HNO3 = C2SO4 + 4 H2O + 8 NO2
CH3COOH + MgCO3 = (CH3COO)2Mg + H2O + CO3 =>
11 CH3COOH + 6 MgCO3 = 6(CH3COO)2Mg + 4 H2O + 4 CO3
Zn + H2O + NH3 = NH4 + Zn(OH)2 =>
Zn + 2 H2O + 2 NH3 = 2 NH4 + Zn(OH)2
Fe(NO3)3*9H2O + Sr(NO3)2 + C6H8O7 + Mn(NO3)2*4H2O = SrFe4MnO8 + N2 + CO2 + H2O =>
36 Fe(NO3)3*9H2O + 9 Sr(NO3)2 + 40 C6H8O7 + 9 Mn(NO3)2*4H2O = 9 SrFe4MnO8 + 72 N2 + 240 CO2 + 520 H2O
NaHSO4 + Na2Cr2O7 + C6H12O6 = Cr(OH)SO4 + Na2SO4 + CO2 + H2O =>
24 NaHSO4 + 4 Na2Cr2O7 + C6H12O6 = 8 Cr(OH)SO4 + 16 Na2SO4 + 6 CO2 + 14 H2O
MgS + HNO3 = H2SO3 + HNO2 + Mg(NO3)2 =>
MgS + 5 HNO3 = H2SO3 + 3 HNO2 + Mg(NO3)2
Zn(No3)2 + NaOH = Zn(OH)2 + Na(No3) =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 Na(No3)
C6H4(OH)COOH + (CH3CO)2O = C9H8O4 =>
11 C6H4(OH)COOH + (CH3CO)2O = 9 C9H8O4
LiOH + Br = OH + LiBr =>
LiOH + Br = OH + LiBr
Zn(No3)2 + NaOH = Zn(OH)2 + Na(No3) =>
Zn(No3)2 + 2 NaOH = Zn(OH)2 + 2 Na(No3)
C7H6O2(l) + O2 = CO2 + H2O =>
2 C7H6O2(l) + 15 O2 = 14 CO2 + 6 H2O
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq) =>
NaOH(aq) + HCN(aq) = H2O(l) + NaCN(aq)
KMnO4 + C6H1206 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
246 KMnO4 + C6H1206 + 369 H2SO4 = 246 MnSO4 + 123 K2SO4 + 6 CO2 + 972 H2O
Ca(NO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(NO3)2 =>
Ca(NO3)2 + Ba(OH)2 = Ca(OH)2 + Ba(NO3)2
Cu + HO = CuO + H =>
Cu + HO = CuO + H
Rb + Cl2 = RbCl2 =>
Rb + Cl2 = RbCl2
Na3PO4 + Al2S3 = Al2PO4 + Na3S3 =>
Na3PO4 + Al2S3 = Al2PO4 + Na3S3
FeS + Li = Li2S + Fe =>
FeS + 2 Li = Li2S + Fe
Au(s) + H2SeO4(aq) = Au2(SeO4)3(aq) + H2SeO3(aq) + H2O(l) =>
2 Au(s) + 6 H2SeO4(aq) = Au2(SeO4)3(aq) + 3 H2SeO3(aq) + 3 H2O(l)
SO2O = (SO3)2 =>
2 SO2O = (SO3)2
Calciumchloride + sulfuricacid = calciumsulfate + hydrogenchloride =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
NaCl + KNO3 = NaNO3 + KCl =>
NaCl + KNO3 = NaNO3 + KCl
K3(PO4) + H2(SO4) = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2(SO4) = 3 K2(SO4) + 2 H3(PO4)
H{+} + MnO4{-} + Cu = Mn{2} + Cu{2} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Cu = 2 Mn{2} + 5 Cu{2} + 8 H2O
K3(PO4) + H2(SO4) = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2(SO4) = 3 K2(SO4) + 2 H3(PO4)
Zn + H2O + NH3 = NH4 + Zn(OH)2 =>
Zn + 2 H2O + 2 NH3 = 2 NH4 + Zn(OH)2
K3(PO4) + H2(SO4) = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2(SO4) = 3 K2(SO4) + 2 H3(PO4)
V2O5 + H2SO4 = (VO2)2SO4 + H2O =>
V2O5 + H2SO4 = (VO2)2SO4 + H2O
Cu + H(NO3) = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 H(NO3) = Cu(NO3)2 + 2 NO2 + 2 H2O
K3(PO4) + H2(SO4) = K2(SO4) + H3(PO4) =>
2 K3(PO4) + 3 H2(SO4) = 3 K2(SO4) + 2 H3(PO4)
CH3COONH4 + H2O = CH3COONH3 + H3O =>
CH3COONH4 + H2O = CH3COONH3 + H3O
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + Na(C2H3O2) =>
Sr(C2H3O2)2 + Na2SO4 = SrSO4 + 2 Na(C2H3O2)
CH3CH2COOHNH3 = CH3CH2COONH4 =>
CH3CH2COOHNH3 = CH3CH2COONH4
C6H5OH + HNO3 = CO2 + H2N + H2O =>
C6H5OH + 4 HNO3 = 6 CO2 + 4 H2N + H2O
NH4ClH2O = NH3OHH2Cl =>
NH4ClH2O = NH3OHH2Cl
H2O(g) + K(s) = KOH(s) + H2 =>
2 H2O(g) + 2 K(s) = 2 KOH(s) + H2
P + Li = P3Li =>
3 P + Li = P3Li
Zn + C2H3NaO2 = C2H3 + ZnNaO2 =>
Zn + C2H3NaO2 = C2H3 + ZnNaO2
Zn + SO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4 =>
Zn + SO4 + Ba(NO3)2 = Zn(NO3)2 + BaSO4
Ba + Cu(No3)2 = Ba(No3) + Cu =>
2 Ba + Cu(No3)2 = 2 Ba(No3) + Cu
Cl2 + CuO = CuCl2 + O =>
Cl2 + CuO = CuCl2 + O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/11/24
Équations équilibrées sur07/11/23
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