| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al2O3 + Cu = AlCu + O2 =>
2 Al2O3 + 4 Cu = 4 AlCu + 3 O2
NaOH + NaCl = HClO + Na =>
NaOH + NaCl = HClO + 2 Na
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + PbO2 = Pb + CO2 =>
C + PbO2 = Pb + CO2
MnO4{-} + S2O3{2-} + H2S04 = MnO2 + SO4{2-} + OH{-} =>
14 MnO4{-} + 2 S2O3{2-} + H2S04 = 14 MnO2 + 8 SO4{2-} + 2 OH{-}
(H2O)6{3+} + OH{-} = (H2O)3(OH)3 + H3O{+} =>
2(H2O)6{3+} + 3 OH{-} = 2(H2O)3(OH)3 + 3 H3O{+}
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
C6H4(OH)COOH + NaOH = C6H4(ONa)COONa + H2O =>
C6H4(OH)COOH + 2 NaOH = C6H4(ONa)COONa + 2 H2O
BaBr2O6 + Na3PO4 = Ba3(PO4)2 + NaBrO3 =>
3 BaBr2O6 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBrO3
HPO3 + NH3 = P + HNO3 + H2O =>
8 HPO3 + 5 NH3 = 8 P + 5 HNO3 + 9 H2O
(Bi2O3) + HNO3 = Bi(NO3)3 + H2O =>
(Bi2O3) + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
CuSO4*5H2O + NaHCO3 = Cu2(OH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = Cu2(OH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
Fe + H3PO4 = Fe3(PO4)2 + H =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 6 H
CH2CH2 + KMnO4 + H2O = KOH + MnO2 + CH2(OH)CH2(OH) =>
3 CH2CH2 + 2 KMnO4 + 4 H2O = 2 KOH + 2 MnO2 + 3 CH2(OH)CH2(OH)
CuOHClNaOH = NaOHClCuOH =>
CuOHClNaOH = NaOHClCuOH
CH3CHC(CH3)CH3 + KMnO4 + H2O = (CH3)2CH(OH)C(OH)(CH3)CH3 + MnO2 + KOH =>
18 CH3CHC(CH3)CH3 + 5 KMnO4 + 25 H2O = 15(CH3)2CH(OH)C(OH)(CH3)CH3 + 5 MnO2 + 5 KOH
Na3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(aq) + NaNO3(aq) =>
2 Na3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(aq) + 6 NaNO3(aq)
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
CH3(CH2)12COOH + C3H8O3 = C45H86O6 + H2O =>
3 CH3(CH2)12COOH + C3H8O3 = C45H86O6 + 3 H2O
KNO2 + H2SO4 = KSO4 + H2O + NO =>
KNO2 + H2SO4 = KSO4 + H2O + NO
Mg(OH)2 + H3Po4 = Mg3(Po4)2 + HOH =>
3 Mg(OH)2 + 2 H3Po4 = Mg3(Po4)2 + 6 HOH
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
XY + O2 = XO + Y =>
2 XY + O2 = 2 XO + 2 Y
Na2CO3 + Ca(IO3)2 = CaCO3 + NaIO3 =>
Na2CO3 + Ca(IO3)2 = CaCO3 + 2 NaIO3
CoCl2 + Ca(Po4) = CaCl3 + Co3(Po4)2 =>
3 CoCl2 + 2 Ca(Po4) = 2 CaCl3 + Co3(Po4)2
NaBH4 + C4H9NH3Cl = H3BNH2C4H9 + H2 + NaCl =>
NaBH4 + C4H9NH3Cl = H3BNH2C4H9 + H2 + NaCl
(NH4)2CrO4 + Ba(NO3)2 = (NH4)(NO3) + BaCrO4 =>
(NH4)2CrO4 + Ba(NO3)2 = 2(NH4)(NO3) + BaCrO4
Sb2S3 + Fe2O3 + C = Sb + FeS + CO =>
2 Sb2S3 + 3 Fe2O3 + 9 C = 4 Sb + 6 FeS + 9 CO
N2O4 + Br{-} + H2O = NO2{-} + BrO3{-} + H{+} =>
3 N2O4 + Br{-} + 3 H2O = 6 NO2{-} + BrO3{-} + 6 H{+}
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H12N4 + H2O = CH3NH2 + CO2 =>
C6H12N4 + 4 H2O = 4 CH3NH2 + 2 CO2
Ca + PbI4 = Pb + CaI =>
4 Ca + PbI4 = Pb + 4 CaI
HNO2 + Na2Cr2O7 + H2SO4 = HNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 HNO2 + Na2Cr2O7 + 4 H2SO4 = 3 HNO3 + Na2SO4 + Cr2(SO4)3 + 4 H2O
Fe2O3 + Li2CO3 + (NH4)2HPO4 + SiO2 = LiFeSiPO4 + NH3 + CO2 + H2O + O2 =>
2 Fe2O3 + 2 Li2CO3 + 4(NH4)2HPO4 + 4 SiO2 = 4 LiFeSiPO4 + 8 NH3 + 2 CO2 + 6 H2O + 5 O2
K + PO4 + Ca(C2H3O2)2 = KC2H3O2 + Ca3(PO4)2 =>
6 K + 2 PO4 + 3 Ca(C2H3O2)2 = 6 KC2H3O2 + Ca3(PO4)2
MoS2 + HNO3 = MoO3 + H2SO4 + H2O + NO =>
MoS2 + 6 HNO3 = MoO3 + 2 H2SO4 + H2O + 6 NO
Pb(NO3)2 + Na2S2 = PbS + NaNO3 + S =>
Pb(NO3)2 + Na2S2 = PbS + 2 NaNO3 + S
NiCl2 + AgNo3 = NiNo2 + AgCl3 =>
3 NiCl2 + 2 AgNo3 = 3 NiNo2 + 2 AgCl3
CaO + SO2 + O22 = CaSO4 =>
22 CaO + 22 SO2 + O22 = 22 CaSO4
Al2(CO3)3 + HC2H3O2 = Al(C2H3O2) + H2O + CO2 =>
2 Al2(CO3)3 + 5 HC2H3O2 = 4 Al(C2H3O2) + 4 H2O + 8 CO2
V + Mn2O3 = VO + Mn =>
3 V + Mn2O3 = 3 VO + 2 Mn
HCl + O = HO + Cl =>
HCl + O = HO + Cl
K2PO4 + Pb(NO3)2 = PbPO4 + KNO3 =>
K2PO4 + Pb(NO3)2 = PbPO4 + 2 KNO3
Fe + Ag{2+} = Fe{2+} + Ag =>
Fe + Ag{2+} = Fe{2+} + Ag
P2O5 + H2O = HPO3 =>
P2O5 + H2O = 2 HPO3
Na2NO3 + AgCO3 = Na2CO3 + AgNO3 =>
Na2NO3 + AgCO3 = Na2CO3 + AgNO3
C10H8O4 + CaCO3 = C2H6O2 + CO2 + Ca =>
3 C10H8O4 + 40 CaCO3 = 4 C2H6O2 + 62 CO2 + 40 Ca
KCl + H2SO4 = H2Cl2 + K2SO4 =>
2 KCl + H2SO4 = H2Cl2 + K2SO4
(VO2)2SO4 + H2O2 = (VO3)2SO4 + H2O =>
(VO2)2SO4 + 2 H2O2 = (VO3)2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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