| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cr2O3 + 3 HNO3 + 16 KOH = 8 K2CrO4 + 3 NH3 + 5 H2O
NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2(aq) + (NH4)2SO3(aq)
NaOH + CaO = Ca(OH)2 + Na2O =>
2 NaOH + CaO = Ca(OH)2 + Na2O
HNO3 + NO = NO2 + H2O(classification) =>
2 HNO3 + NO = 3 NO2 + H2O(classification)
C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4 =>
2 C17H35COONa + CaSO4 = (C17H35COO)2Ca + Na2SO4
Na + MnCl4 = Mn + NaCl =>
4 Na + MnCl4 = Mn + 4 NaCl
Na3VO4 + Zn + H2SO4 = VOSO4 + Na2SO4 + ZnSO4 + H2O =>
2 Na3VO4 + Zn + 6 H2SO4 = 2 VOSO4 + 3 Na2SO4 + ZnSO4 + 6 H2O
Cr2(SO4)3 + KOH + HClO = Cr(OH)3 + ClSO4 + K =>
Cr2(SO4)3 + 3 KOH + 3 HClO = 2 Cr(OH)3 + 3 ClSO4 + 3 K
Ba2Si + H2SO4 = BaSO4 + SiH4 =>
Ba2Si + 2 H2SO4 = 2 BaSO4 + SiH4
KOH + Zn(NO3)2 = KNO3 + Zn(OH)2 =>
2 KOH + Zn(NO3)2 = 2 KNO3 + Zn(OH)2
FeCl + NH4OH = NH4Cl + FeOH =>
FeCl + NH4OH = NH4Cl + FeOH
Al2Br6 + H2O = Al2Br6*6H2O =>
Al2Br6 + 6 H2O = Al2Br6*6H2O
Mn2O6 + H2O = H2Mn2O7 =>
Mn2O6 + H2O = H2Mn2O7
Ni + NaCl = NiCl + Na =>
Ni + NaCl = NiCl + Na
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
C4H10O + Cr2O7{2-} + H{+} = C4H8O + Cr{3+} + H2O =>
3 C4H10O + Cr2O7{2-} + 8 H{+} = 3 C4H8O + 2 Cr{3+} + 7 H2O
Na3(PO4) + H2O = Na(OH) + H3PO4 =>
Na3(PO4) + 3 H2O = 3 Na(OH) + H3PO4
CH3CH3C4H8 + O2 = CO2 + H2O =>
2 CH3CH3C4H8 + 19 O2 = 12 CO2 + 14 H2O
H2SO4 + FeSO4 + NaNO3 = NO + Fe2(SO4)3 + H2O + Na2SO4 =>
4 H2SO4 + 6 FeSO4 + 2 NaNO3 = 2 NO + 3 Fe2(SO4)3 + 4 H2O + Na2SO4
SnO2 + H2C2O4 = Sn(C2O4)2 + H2O =>
SnO2 + 2 H2C2O4 = Sn(C2O4)2 + 2 H2O
C3H8O + oxygen = carbondioxide + water =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH3 + PCl3 + CH2O + H2O = C3H12NO9P3 + HCl =>
NH3 + 3 PCl3 + 3 CH2O + 6 H2O = C3H12NO9P3 + 9 HCl
Cl2 + CsBr = CsCl + Br =>
Cl2 + 2 CsBr = 2 CsCl + 2 Br
C1O2 + H2O1 = C6H12O6 + O2 =>
6 C1O2 + 6 H2O1 = C6H12O6 + 6 O2
K2CrO4 + K2S + HCl = S + CrCl3 + KCl + H2O =>
2 K2CrO4 + 3 K2S + 16 HCl = 3 S + 2 CrCl3 + 10 KCl + 8 H2O
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
O3 + NaOH = NaO + H2O =>
O3 + 6 NaOH = 6 NaO + 3 H2O
Cr2S3 + HNO3 = Cr(NO3)2 + S + NO + H2O =>
3 Cr2S3 + 16 HNO3 = 6 Cr(NO3)2 + 9 S + 4 NO + 8 H2O
HI + CaCrO4 = HCrO4 + CaI =>
HI + CaCrO4 = HCrO4 + CaI
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
MnO4{-}(aq) + Cl{-}(aq) + H{+}(aq) = Mn{2+}(aq) + Cl2(g) + H2O(l) =>
2 MnO4{-}(aq) + 10 Cl{-}(aq) + 16 H{+}(aq) = 2 Mn{2+}(aq) + 5 Cl2(g) + 8 H2O(l)
ClCH2COOH + NH3 = H2NCH2COOH + HCl =>
ClCH2COOH + NH3 = H2NCH2COOH + HCl
Fe2O3 + Li3PO4 = FePO4 + Li2O =>
Fe2O3 + 2 Li3PO4 = 2 FePO4 + 3 Li2O
Fe2O3 + H2O = Fe2O3*H2O =>
Fe2O3 + H2O = Fe2O3*H2O
C2H4 + Al2O3 = H2O + Al2O + C2H2 =>
2 C2H4 + Al2O3 = 2 H2O + Al2O + 2 C2H2
Ti + I2 = TiI2 =>
Ti + I2 = TiI2
Pb(SO4)2 + LiNO3 = Pb(NO3)4 + Li2SO4 =>
Pb(SO4)2 + 4 LiNO3 = Pb(NO3)4 + 2 Li2SO4
Al + KNO2 + KOH + H2O = K3(Al(OH)6) + NH3 =>
2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3(Al(OH)6) + NH3
Ti + I2 = TiI4 =>
Ti + 2 I2 = TiI4
C2H5OH + H2O2 = CH3COOH + H2O =>
C2H5OH + 2 H2O2 = CH3COOH + 3 H2O
Al + KNO2 + KOH + H2O = K3[Al(OH)6] + NH3 =>
2 Al + KNO2 + 5 KOH + 5 H2O = 2 K3[Al(OH)6] + NH3
N2O + H2O = NOH =>
N2O + H2O = 2 NOH
Na + MnCl4 = Mn + NaCl =>
4 Na + MnCl4 = Mn + 4 NaCl
Mg(s) + FeCl3(aq) = Fe(s) + MgCl2(aq) =>
3 Mg(s) + 2 FeCl3(aq) = 2 Fe(s) + 3 MgCl2(aq)
C6H5C3H7 + KMnO4 + KOH = C6H5COOH + K2MnO4 + H2O =>
7 C6H5C3H7 + 66 KMnO4 + 66 KOH = 9 C6H5COOH + 66 K2MnO4 + 48 H2O
Mg + CO + O2 = MgCO3 =>
Mg + CO + O2 = MgCO3
NaHCO3 + CH3COOOH = NaCH3COO + H2O + CO2 =>
3 NaHCO3 + 4 CH3COOOH = 3 NaCH3COO + 5 H2O + 5 CO2
Al + KNO2 + KOH + H2O = NH3 + KAl(OH)4 =>
2 Al + KNO2 + KOH + 5 H2O = NH3 + 2 KAl(OH)4
Na2MnO4 + NaNo2 + H2O = MnO2 + NaNo3 + NaOH =>
Na2MnO4 + 6 NaNo2 + 2 H2O = MnO2 + 4 NaNo3 + 4 NaOH
CH3COOOH + NaHCO3 = C2H3NaO2 + H2O + CO2 =>
4 CH3COOOH + 3 NaHCO3 = 3 C2H3NaO2 + 5 H2O + 5 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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