| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C3H6O2 + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
H2CO3 + NaOH = H2O + NaHCO3 = =>
H2CO3 + NaOH = H2O + NaHCO3
Al + HNO3 = Al2O3 + N2 + H2O =>
10 Al + 6 HNO3 = 5 Al2O3 + 3 N2 + 3 H2O
CO2 + H2O = C8H17O + O2 =>
32 CO2 + 34 H2O = 4 C8H17O + 47 O2
K2Cr2O7 + KI + H2SO4 = Cr3(SO4)3 + K2SO4 + I2 + H2O =>
3 K2Cr2O7 + 24 KI + 21 H2SO4 = 2 Cr3(SO4)3 + 15 K2SO4 + 12 I2 + 21 H2O
Ba(ClO3)2 + H2(SO4) = Ba(SO4) + H(ClO3) =>
Ba(ClO3)2 + H2(SO4) = Ba(SO4) + 2 H(ClO3)
Zn + O2 = ZnO25142 =>
Zn + 12571 O2 = ZnO25142
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Zn + MnO2 + NH4Cl = ZnCl2 + Mn2O3 + NH3 + H2O =>
Zn + 2 MnO2 + 2 NH4Cl = ZnCl2 + Mn2O3 + 2 NH3 + H2O
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
XeO2 + H2O = H2Xe + XeO4 =>
5 XeO2 + 2 H2O = 2 H2Xe + 3 XeO4
C6H5NO2 + (NH4)2S = C6H5HN2 + NH3 + S + H2O =>
C6H5NO2 + (NH4)2S = C6H5HN2 + NH3 + S + 2 H2O
K + HOH = KOH + H2 =>
2 K + 2 HOH = 2 KOH + H2
Rb2CO3(aq) + HBr(aq) = RbBr(s) + H2O(l) + CO2(g) =>
Rb2CO3(aq) + 2 HBr(aq) = 2 RbBr(s) + H2O(l) + CO2(g)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CU + HCl = CUCl2 + H2 =>
CU + 2 HCl = CUCl2 + H2
C3H6O2 = C2H6CO2 =>
C3H6O2 = C2H6CO2
AgSe + NaNO3 + H2SO4 = AgSO4 + SeO2 + NO2 + Na2SO4 + H2O =>
AgSe + 6 NaNO3 + 4 H2SO4 = AgSO4 + SeO2 + 6 NO2 + 3 Na2SO4 + 4 H2O
HClO3 + Fe2O3 = FeClO3 + H2O3 =>
2 HClO3 + Fe2O3 = 2 FeClO3 + H2O3
C4H8N8O8 = CO + H2O + N2 =>
C4H8N8O8 = 4 CO + 4 H2O + 4 N2
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)COH + O2 = CO2 + H2O + P2O5 + SO3 + NO2 + Cl2O7 =>
4 NH2CSCOC2H5PHCH3C(HPO4)CClC6H3(CHCl2)OCH3(NO2)COOC6H3(HSO4)C3H7(OH)C2H5(COOH)COH + 169 O2 = 116 CO2 + 76 H2O + 4 P2O5 + 8 SO3 + 8 NO2 + 6 Cl2O7
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Ag + Cu(NO3)3 = Ag(NO3) + Cu =>
3 Ag + Cu(NO3)3 = 3 Ag(NO3) + Cu
HCl(aq) + Na2C2O4(s) = H2C2O4 + NaCl =>
2 HCl(aq) + Na2C2O4(s) = H2C2O4 + 2 NaCl
NH3(g) + Cl2(g) = NH4Cl(s) + NCl3(g) =>
4 NH3(g) + 3 Cl2(g) = 3 NH4Cl(s) + NCl3(g)
Cr3Cl3 + AgNO3 = AgCl + CrNO3 =>
Cr3Cl3 + 3 AgNO3 = 3 AgCl + 3 CrNO3
B2O3 + Cl2 = BCl3 + O2 =>
2 B2O3 + 6 Cl2 = 4 BCl3 + 3 O2
Na2TeO3 + NaI + HCl = NaCl + I2 + H2O + Te =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + 2 I2 + 3 H2O + Te
Fe + HCl = FeHCl =>
Fe + HCl = FeHCl
Re2O7 + Re = ReO3 =>
3 Re2O7 + Re = 7 ReO3
C3H8S(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C3H8S(l) + 6 O2(g) = 3 CO2(g) + 4 H2O(l) + SO2(g)
Sb + KClO3 + KOH + H2O = K[Sb(OH)6] + KCl =>
6 Sb + 5 KClO3 + 6 KOH + 15 H2O = 6 K[Sb(OH)6] + 5 KCl
CO2BaO = BaCO3 =>
CO2BaO = BaCO3
Br{-} + SO42{-} + H{+} = Br2 + SO32{-} + H2O =>
20 Br{-} + SO42{-} + 20 H{+} = 10 Br2 + SO32{-} + 10 H2O
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH =>
CH3CHClCOOC2H5H2O = CH3CHClCOOHC2H5OH
AgNO3 + H3PO3 + H2O = H3PO4 + Ag + HNO3 =>
2 AgNO3 + H3PO3 + H2O = H3PO4 + 2 Ag + 2 HNO3
C2N2 + O3 = CO2 + N2 =>
3 C2N2 + 4 O3 = 6 CO2 + 3 N2
Zn + Mg = MgZn =>
Zn + Mg = MgZn
Na2O2 + H2O = NaOH + H2O2 =>
Na2O2 + 2 H2O = 2 NaOH + H2O2
KNO3 + Cu(CH3SOCH3)3(NO3)2 = K2CO3 + N2 + CuS + SO2 + CO + H2O =>
10 KNO3 + 2 Cu(CH3SOCH3)3(NO3)2 = 5 K2CO3 + 7 N2 + 2 CuS + 4 SO2 + 7 CO + 18 H2O
ClO + I = IClO =>
ClO + I = IClO
CaCl2 + Na2CO3 = NaCl2 + Ca2CO3 =>
2 CaCl2 + Na2CO3 = 2 NaCl2 + Ca2CO3
K2Cr2O7 + H2SO4 + C2H5OH = Cr2 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + H2SO4 + 3 C2H5OH = Cr2 + K2SO4 + 3 CH3COOH + 4 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
SC(NH2)2 + H2O = H2S + CO2 + NH3 = S + H2O =>
SC(NH2)2 + 2 H2O = H2S + CO2 + 2 NH3
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CH3COOK + KOH = CH2COOK2 + H2O =>
CH3COOK + KOH = CH2COOK2 + H2O
HCl + Na2S2O3 = NaCl + S + SO2 + H2O =>
2 HCl + Na2S2O3 = 2 NaCl + S + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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