| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2(SO4)3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Fe2O3 + SiO2 + C = FeOSiO2 + CO2 =>
2 Fe2O3 + 4 SiO2 + C = 4 FeOSiO2 + CO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KBrO2 + KBr + H2SeO4 = K2SeO4 + H2O + Br2 =>
KBrO2 + 3 KBr + 2 H2SeO4 = 2 K2SeO4 + 2 H2O + 2 Br2
HClO + OH = ClO + H2O =>
HClO + OH = ClO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe3O4 + KMnO4 + H2SO4 = Fe2O3 + MnSO4 + K2SO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 3 H2SO4 = 15 Fe2O3 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O7{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
Cr2O7{2-} + 7 H2O + 6e = 2 Cr(OH)3 + 8 OH{-}
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
NaClO + NH3 = NaOH + NH2Cl =>
NaClO + NH3 = NaOH + NH2Cl
HCl + CaH2 = CaCl + H =>
HCl + CaH2 = CaCl + 3 H
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
CaO + H2O = (CaOH) + O2 =>
4 CaO + 2 H2O = 4(CaOH) + O2
Zn + AgNO3 = Zn[NO3]2 + Ag =>
Zn + 2 AgNO3 = Zn[NO3]2 + 2 Ag
Fe2O3 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
Fe2O3 + 3 Cl2 + 10 KOH = 2 K2FeO4 + 6 KCl + 5 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH4 + N2Cl4 = CCl4 + N2 + H3 =>
3 CH4 + 3 N2Cl4 = 3 CCl4 + 3 N2 + 4 H3
ZnSO4 + NiCl2 = ZnCl2 + NiSO4 =>
ZnSO4 + NiCl2 = ZnCl2 + NiSO4
Fe2(SO4)3(aq) + Ba(OH)2(aq) = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3 + 3 BaSO4
H2SO4(aq) + BaBr2(aq) = H2Br2(aq) + Ba(aq) + SO4(aq) =>
H2SO4(aq) + BaBr2(aq) = H2Br2(aq) + Ba(aq) + SO4(aq)
HAuCl4 + NaHSO3 = Au + HCl + Na2SO4 + SO2 =>
2 HAuCl4 + 6 NaHSO3 = 2 Au + 8 HCl + 3 Na2SO4 + 3 SO2
Zn(OH)2 + CO = CO2 + H2 + ZnO =>
Zn(OH)2 + CO = CO2 + H2 + ZnO
K3[Al(OH)6] + HBr = KBr + Al(OH)3 + H2O =>
K3[Al(OH)6] + 3 HBr = 3 KBr + Al(OH)3 + 3 H2O
Pr(s) + H2O(l) = Pr(OH)3(aq) + H2(g) =>
2 Pr(s) + 6 H2O(l) = 2 Pr(OH)3(aq) + 3 H2(g)
OCl + H2SO4 = Cl2 + H2O + SO4 =>
2 OCl + 2 H2SO4 = Cl2 + 2 H2O + 2 SO4
Ca(OH)2 + CuO = CaCuO2 + H2O =>
Ca(OH)2 + CuO = CaCuO2 + H2O
H2SiF6 + NaOH = NaF + SiO2 + HF =>
H2SiF6 + 2 NaOH = 2 NaF + SiO2 + 4 HF
Y2O3 + MnO + IrO2 = Y2MnIrO6 =>
Y2O3 + MnO + IrO2 = Y2MnIrO6
Al2(SO4)3 + NH4Br = Al(Br)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH4Br = 2 Al(Br)3 + 3(NH4)2SO4
H2SO4 + AgCl + K2Cr2O7 = Cr2(SO4)3 + Ag2SO4 + K2SO4 + Cl2 + H2O =>
7 H2SO4 + 6 AgCl + K2Cr2O7 = Cr2(SO4)3 + 3 Ag2SO4 + K2SO4 + 3 Cl2 + 7 H2O
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g) =>
NaHCO3 + HCl(aq) = NaCl(aq) + H2O(l) + CO2(g)
CaCO3 + H2 = Ca + CO2 + H2O =>
CaCO3 + H2 = Ca + CO2 + H2O
NaHCO3 + C2H4O2 = C2H3Na2 + CO2 + H2O =>
16 NaHCO3 + 13 C2H4O2 = 8 C2H3Na2 + 26 CO2 + 22 H2O
CH3COOH + NH4OH = CH3(OH) + COOH(NH3) =>
5 CH3COOH + 4 NH4OH = 6 CH3(OH) + 4 COOH(NH3)
Zn + O2 + H2O = Zn{2+} + OH{-} =>
2 Zn + O2 + 2 H2O = 2 Zn{2+} + 4 OH{-}
Fe2(CO3)3 + HBr = FeBr3 + H2O + CO2 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2O + 3 CO2
(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + CO2 + KNO3 + MnSO4 + K2SO4 + H2O =>
10(Cr(CO(NH2)2)6)4(Cr(CN)6)3 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 420 CO2 + 660 KNO3 + 1176 MnSO4 + 223 K2SO4 + 1879 H2O
Si2H6 = Si + H2 =>
Si2H6 = 2 Si + 3 H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
BaSO4 + NaOH = Na2SO4 + Ba(OH)2 =>
BaSO4 + 2 NaOH = Na2SO4 + Ba(OH)2
CH2CH2 + KMnO4 + H2O = HOCH2CH2OH + MnO2 + KOH =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 3 HOCH2CH2OH + 2 MnO2 + 2 KOH
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C6H5CH3O2 + O2 = CO2 + H2O =>
C6H5CH3O2 + 8 O2 = 7 CO2 + 4 H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/30/24
Équations équilibrées sur03/01/23
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