| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBr + KI = NaI + BrK
La2O3 + Cr2O3 = LaCrO3 =>
La2O3 + Cr2O3 = 2 LaCrO3
Al + H{+} + (BrO4){-} = Al{3+} + Br2 + H2O =>
14 Al + 48 H{+} + 6(BrO4){-} = 14 Al{3+} + 3 Br2 + 24 H2O
NaHCO3 + HCl(s) = NaCl + CO2 + H2O =>
NaHCO3 + HCl(s) = NaCl + CO2 + H2O
[Co(H2O)6]Cl2 = CoCl2 + H2O =>
[Co(H2O)6]Cl2 = CoCl2 + 6 H2O
H{+} + C2HCl3 + Fe = C2H4 + Fe{2+} + Cl{-} =>
3 H{+} + C2HCl3 + 3 Fe = C2H4 + 3 Fe{2+} + 3 Cl{-}
CH3CO2Na + H2O = CH3CO2H + NaOH =>
CH3CO2Na + H2O = CH3CO2H + NaOH
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co =>
Sr + Co(ClO3)3 = Sr(ClO3)3 + Co
NaOH(aq) + AlCl3(s) = NaCl(aq) + Al(OH)3(aq) =>
3 NaOH(aq) + AlCl3(s) = 3 NaCl(aq) + Al(OH)3(aq)
Au + H2 = AuH2 =>
Au + H2 = AuH2
Mn{2+} + ClO3{-} + OH{-} = MnO2{+} + Cl{-} + H2O =>
2 Mn{2+} + ClO3{-} + 2 OH{-} = 2 MnO2{+} + Cl{-} + H2O
C4H11NO3 + HCl = H2O + C4H10NO2Cl =>
C4H11NO3 + HCl = H2O + C4H10NO2Cl
Al(s) + O(g) = AlO =>
Al(s) + O(g) = AlO
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + NaClO3 =>
Mg(ClO3)2 + Na2CO3 = Mg(CO3) + 2 NaClO3
KClO4 + MnO2 = MnClO4 + KO2 =>
KClO4 + MnO2 = MnClO4 + KO2
CH3CCl3 + NaOH = CH3COONa + NaCl + H2O =>
CH3CCl3 + 4 NaOH = CH3COONa + 3 NaCl + 2 H2O
(NH4)2CO3(aq) + Fe(NO3)3(aq) = Fe2(CO3)3 + NH4NO3 =>
3(NH4)2CO3(aq) + 2 Fe(NO3)3(aq) = Fe2(CO3)3 + 6 NH4NO3
K2SO3 + H2SO4 = SO2 + KHSO4 + H2O =>
K2SO3 + 2 H2SO4 = SO2 + 2 KHSO4 + H2O
C6H4Cl2 + NaOH = C6H5OCl + NaCl =>
C6H4Cl2 + NaOH = C6H5OCl + NaCl
NaCl(aq) + Ba(s) = NaBa + Cl =>
NaCl(aq) + Ba(s) = NaBa + Cl
Mn(NO3)2 + H2O2 + KOH = MnO2 + K(NO3) + H2O =>
Mn(NO3)2 + H2O2 + 2 KOH = MnO2 + 2 K(NO3) + 2 H2O
KClO3(c) = KCl(c) + O2 =>
2 KClO3(c) = 2 KCl(c) + 3 O2
C + Br = CBr4 =>
C + 4 Br = CBr4
C2H2 + Cl = C2H2Cl2 =>
C2H2 + 2 Cl = C2H2Cl2
K2SIO3 + NaOH = KOH + Na2SIO3 =>
K2SIO3 + 2 NaOH = 2 KOH + Na2SIO3
Fe2(SO4)3(aq) + K3PO4(aq) = FePO4(s) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 K3PO4(aq) = 2 FePO4(s) + 3 K2SO4(aq)
CrCl3 + F2 = FCl + Cr =>
2 CrCl3 + 3 F2 = 6 FCl + 2 Cr
NO3{-} = NO2{-} + O =>
NO3{-} = NO2{-} + O
Cu(s) + S(s) = CuS(s) =>
Cu(s) + S(s) = CuS(s)
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
Pb(CH3CO2)2 + KI = PbI2 + K(CH3CO2) =>
Pb(CH3CO2)2 + 2 KI = PbI2 + 2 K(CH3CO2)
HCH3COO + NH3 = NH4CH3COO =>
HCH3COO + NH3 = NH4CH3COO
Ca(ClO)2 + Na2S2O3 + NaOH = CaSO4 + NaCl + H2O =>
2 Ca(ClO)2 + Na2S2O3 + 2 NaOH = 2 CaSO4 + 4 NaCl + H2O
HBr(aq) + Ba(OH)2(aq) = BaBr2(aq) + H2O(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = BaBr2(aq) + 2 H2O(aq)
Zn(OH) = ZnO + H2 =>
2 Zn(OH) = 2 ZnO + H2
NaHCO3 + H3O = Na + H2O + CO2 =>
NaHCO3 + H3O = Na + 2 H2O + CO2
Pb(NO3)2 + K2I2 = PbI2 + K(NO3) =>
Pb(NO3)2 + K2I2 = PbI2 + 2 K(NO3)
ZnBr2(aq) + NH4OH(aq) = Zn(OH)2(s) + NH4Br(aq) =>
ZnBr2(aq) + 2 NH4OH(aq) = Zn(OH)2(s) + 2 NH4Br(aq)
CH3CH2Br + KOH = C2H4 + KBr + H2O =>
CH3CH2Br + KOH = C2H4 + KBr + H2O
Al + Cu(NO3) = Al(NO3)3 + Cu =>
Al + 3 Cu(NO3) = Al(NO3)3 + 3 Cu
C10H20 + KMnO4 + H2SO4 = C5H10O + MnSO4 + K2SO4 + H2O =>
5 C10H20 + 4 KMnO4 + 6 H2SO4 = 10 C5H10O + 4 MnSO4 + 2 K2SO4 + 6 H2O
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
Pb + Hg = PbHg =>
Pb + Hg = PbHg
K2Cr2O7 + HF = KF + CrF3 + H2O + F2 =>
K2Cr2O7 + 14 HF = 2 KF + 2 CrF3 + 7 H2O + 3 F2
FeCO3 + H2O = CH2O + Fe(OH)3 + CO2 =>
4 FeCO3 + 7 H2O = CH2O + 4 Fe(OH)3 + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCH2CHCO2 + OH = CH2CO2 + H2O =>
2 HCH2CHCO2 + 6 OH = 3 CH2CO2 + 4 H2O
S{-2} + H2O2 = SO4{-2} + H2O =>
S{-2} + 4 H2O2 = SO4{-2} + 4 H2O
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(s) =>
CdSO4(aq) + SrS(aq) = CdS(aq) + SrSO4(s)
C17H31COOH + O2 = C + H2O =>
C17H31COOH + 7 O2 = 18 C + 16 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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