| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2SnO3 + H2O = SnO2 + 2 NaOH
PH3 + SO2 = H3PO2 + S =>
PH3 + SO2 = H3PO2 + S
Na2Sn(OH)4 + AgNO3 + NaOH = Na2Sn(OH)6 + Ag + NaNO3 =>
Na2Sn(OH)4 + 2 AgNO3 + 2 NaOH = Na2Sn(OH)6 + 2 Ag + 2 NaNO3
CuO + H2C2O4 = CuC2O4 + H2O =>
CuO + H2C2O4 = CuC2O4 + H2O
AgNO3 + Na2CrO4 = Ag2CrO4 + NO3Na =>
2 AgNO3 + Na2CrO4 = Ag2CrO4 + 2 NO3Na
C + HCl = CCl4 + C2H6 =>
7 C + 12 HCl = 3 CCl4 + 2 C2H6
(COOH)2*2H2O + KOH = (COOK)2 + H2O =>
(COOH)2*2H2O + 2 KOH = (COOK)2 + 4 H2O
Ca + Br = CaBr4 =>
Ca + 4 Br = CaBr4
CoSO4 + NaOCl + NaOH = Co2O3 + Na2SO4 + H2O + NaCl =>
2 CoSO4 + NaOCl + 4 NaOH = Co2O3 + 2 Na2SO4 + 2 H2O + NaCl
CuCl2 + HNO3 = Cu(NO3)2 + HCl =>
CuCl2 + 2 HNO3 = Cu(NO3)2 + 2 HCl
KI3(ac) + H2S(ac) = S + HI + KI =>
KI3(ac) + H2S(ac) = S + 2 HI + KI
C6H5Br + Na + CH3Br = C6H5CH3 + NaBr =>
C6H5Br + 2 Na + CH3Br = C6H5CH3 + 2 NaBr
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
Co + H2 + O2 + C = Co(HCOO)2 =>
Co + H2 + 2 O2 + 2 C = Co(HCOO)2
Se + Cl2 = SeCl4 =>
Se + 2 Cl2 = SeCl4
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
Na + Si = NaSi =>
Na + Si = NaSi
C7H6O3 + NaOH = C7H5NaO3 + H2O =>
C7H6O3 + NaOH = C7H5NaO3 + H2O
SnO + NaOH = Sn(OH)2 + Na2O =>
SnO + 2 NaOH = Sn(OH)2 + Na2O
KMnO4 + H2C2O4 + HCl = KCl + CO2 + MnCl2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 6 HCl = 2 KCl + 10 CO2 + 2 MnCl2 + 8 H2O
NH1000 + O2 = NO2 + H2O =>
NH1000 + 251 O2 = NO2 + 500 H2O
PCl3(g) + H2(g) = HCl(g) + P(s) =>
2 PCl3(g) + 3 H2(g) = 6 HCl(g) + 2 P(s)
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5 =>
KI + C6H10O5 + NaOCl = KNaOCl + IC6H10O5
CaO + H3(PO4) = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3(PO4) = Ca3(PO4)2 + 3 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al2S3 + Na2O = Al2O3 + Na2S =>
Al2S3 + 3 Na2O = Al2O3 + 3 Na2S
Br2 + KMnO4 + H2O = KBrO3 + MnO2 + KOH =>
3 Br2 + 10 KMnO4 + 2 H2O = 6 KBrO3 + 10 MnO2 + 4 KOH
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Se + Cl2 = SeCl3 =>
2 Se + 3 Cl2 = 2 SeCl3
C8H8 + H2 = C8H10 =>
C8H8 + H2 = C8H10
Se + Cl2 = SeCl2 =>
Se + Cl2 = SeCl2
Ni(NO3)2 + KIO3 = Ni(IO3)2 + KNO3 =>
Ni(NO3)2 + 2 KIO3 = Ni(IO3)2 + 2 KNO3
Cr2O3 + NaHCO3 + H2O = Na3[Cr(OH)6] + CO2 =>
Cr2O3 + 6 NaHCO3 + 3 H2O = 2 Na3[Cr(OH)6] + 6 CO2
Ca(H2PO4)2 + Ca(OH)2 = CaHPO4 + H2O =>
Ca(H2PO4)2 + Ca(OH)2 = 2 CaHPO4 + 2 H2O
CH2CHHCOOH + O2 = CO2 + H2O =>
4 CH2CHHCOOH + 13 O2 = 12 CO2 + 10 H2O
CrSO4 + KHCO3 = CrHCO3 + KSO4 =>
CrSO4 + KHCO3 = CrHCO3 + KSO4
Al + HClO4 = AlO + HCl =>
4 Al + HClO4 = 4 AlO + HCl
NO2 + NH3 = N2 + H2O =>
6 NO2 + 8 NH3 = 7 N2 + 12 H2O
K3PO4 + HNO3 = KNO3 + H3PO4 =>
K3PO4 + 3 HNO3 = 3 KNO3 + H3PO4
Cu + H2S + H2O = CuSO4 + H2 =>
Cu + H2S + 4 H2O = CuSO4 + 5 H2
CaH2 + H2O = H2 + CaO2 =>
CaH2 + 2 H2O = 3 H2 + CaO2
CuSCN + HNO3 = NO2 + Cu + SO2 + CO2 + NH4 =>
CuSCN + 4 HNO3 = 4 NO2 + Cu + SO2 + CO2 + NH4
Cr2 = Cr3 =>
3 Cr2 = 2 Cr3
IO2F(s) + BrF3(l) = IF5(l) + Br2(l) + O2(g) =>
3 IO2F(s) + 4 BrF3(l) = 3 IF5(l) + 2 Br2(l) + 3 O2(g)
K2C2O4 + H2C2O4*2H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + H2O + CO2 =>
2 K2C2O4 + 7 H2C2O4*2H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 15 H2O + 6 CO2
ZnSO4 + FeSO4 = Zn + Fe(SO4)3 =>
2 ZnSO4 + FeSO4 = 2 Zn + Fe(SO4)3
CrCO3 = CrO3 + C02 =>
2 CrCO3 = 2 CrO3 + C02
Ca(s) + Cl(s) = CaCl2 =>
Ca(s) + 2 Cl(s) = CaCl2
As2O5 + HI = I2 + H2O + As2O3 =>
As2O5 + 4 HI = 2 I2 + 2 H2O + As2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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