| Équations équilibrées la veille |
H2SO4(aq) + Li2SO3(aq) = H2SO3 + Li2SO4
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K{+} + 2 Al(OH)4{-} + 3 H2
Fe4(Fe(CN)6)3 + H2O = Fe(OH)2 + CO2 + CH4 + NH3 =>
Fe4(Fe(CN)6)3 + 42 H2O = 7 Fe(OH)2 + 14 CO2 + 4 CH4 + 18 NH3
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2 =>
BaCl2 + Ca(NO3)2 = CaCl2 + Ba(NO3)2
SO3 + Cu = S + CuO =>
SO3 + 3 Cu = S + 3 CuO
MnO2 + Sn(OH)4 = Mn(OH)2 + Sn(O2)2 =>
2 MnO2 + Sn(OH)4 = 2 Mn(OH)2 + Sn(O2)2
C3H6 + Cl2 = C3H6Cl =>
2 C3H6 + Cl2 = 2 C3H6Cl
NaMnO4 + NaCl + H2SO4 = MnSO4 + Na2SO4 + Cl2 + H2O =>
2 NaMnO4 + 10 NaCl + 8 H2SO4 = 2 MnSO4 + 6 Na2SO4 + 5 Cl2 + 8 H2O
B(OCH3CH2)3 + O2 = CO2 + H2O + B2O3 =>
2 B(OCH3CH2)3 + 18 O2 = 12 CO2 + 15 H2O + B2O3
C2H5OH + HNO3 = CO2 + H2O + NO2 =>
C2H5OH + 12 HNO3 = 2 CO2 + 9 H2O + 12 NO2
S8 = S =>
S8 = 8 S
C2H5 + O2 = H2O + CO2 =>
4 C2H5 + 13 O2 = 10 H2O + 8 CO2
Fe2NO3 + KOH + H2O = K2FeO4 + NO2 + H2 =>
Fe2NO3 + 4 KOH + 3 H2O = 2 K2FeO4 + NO2 + 5 H2
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq) =>
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq)
C2H6CHCHC2H6 + KMnO4 = C2H6CO2K + MnO2 + H2O + KOH =>
3 C2H6CHCHC2H6 + 8 KMnO4 = 6 C2H6CO2K + 8 MnO2 + 2 H2O + 2 KOH
Al + Cd(NO3)3 = Al(NO3)3 + Cd =>
Al + Cd(NO3)3 = Al(NO3)3 + Cd
Li(CH3COO) + MgCl2 = LiCl + Mg(CH3COO)2 =>
2 Li(CH3COO) + MgCl2 = 2 LiCl + Mg(CH3COO)2
AlFe + O2 = Al2O3 + Fe =>
4 AlFe + 3 O2 = 2 Al2O3 + 4 Fe
KI + AgNO3 = KI(NO3)3 + Ag =>
KI + 3 AgNO3 = KI(NO3)3 + 3 Ag
Sr(NO3)2(ac) + Na2CO3(ac) = NaNO3(ac) + SrCO3(s) =>
Sr(NO3)2(ac) + Na2CO3(ac) = 2 NaNO3(ac) + SrCO3(s)
Au + O2 = Au2O1 =>
4 Au + O2 = 2 Au2O1
K4[Fe(CN)6] + K2Cr2O7 + H2SO4 = Fe(SO4)3 + CO2 + HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K4[Fe(CN)6] + 32 K2Cr2O7 + 143 H2SO4 = 3 Fe(SO4)3 + 18 CO2 + 18 HNO3 + 32 Cr2(SO4)3 + 38 K2SO4 + 134 H2O
C10H13O2N + KMnO4 + H2SO4 = C7H5O4N + CO2 + K2SO4 + MnSO4 + H2O =>
5 C10H13O2N + 24 KMnO4 + 36 H2SO4 = 5 C7H5O4N + 15 CO2 + 12 K2SO4 + 24 MnSO4 + 56 H2O
CaF2 + Li2O = LiF + CaO =>
CaF2 + Li2O = 2 LiF + CaO
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3 =>
Zn(s) + AlCl3(aq) = Al(s) + ZnCl3
HBr + CuO = CuBr2 + H2O =>
2 HBr + CuO = CuBr2 + H2O
Zn + NH4OH = OHZn2 + NH4 =>
2 Zn + NH4OH = OHZn2 + NH4
Ce + H2CO3 = H2 + Ce2CO3 =>
2 Ce + H2CO3 = H2 + Ce2CO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3 =>
K[Al(OH)4] + CO2 = KHCO3 + Al(OH)3
CH3CHO + Cl2 + OH{-} = CH3CClO + Cl{-} + H2O =>
CH3CHO + Cl2 + OH{-} = CH3CClO + Cl{-} + H2O
NH4(NO3)2 = N2 + O2 + H2O =>
2 NH4(NO3)2 = 3 N2 + 4 O2 + 4 H2O
K3(Fe(OH)6) + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 K3(Fe(OH)6) + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 12 H2O
Na2CrO4 + K2CrO4 + H2SO4 = K2Cr2O7 + NaOH + K2SO4 =>
Na2CrO4 + 3 K2CrO4 + H2SO4 = 2 K2Cr2O7 + 2 NaOH + K2SO4
Na + N = Na3N =>
3 Na + N = Na3N
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Fe2(SO4)3 + CaS = Fe2S3 + CaSO4 =>
Fe2(SO4)3 + 3 CaS = Fe2S3 + 3 CaSO4
ZnC2O4 = Zn + C2 + O4 =>
ZnC2O4 = Zn + C2 + O4
Cu(CO3) + HCl = CuCl2 + H2O + CO2 =>
Cu(CO3) + 2 HCl = CuCl2 + H2O + CO2
Cl2(s) + NaBr(aq) = NaCl(aq) + Br(s) =>
Cl2(s) + 2 NaBr(aq) = 2 NaCl(aq) + 2 Br(s)
K3PO4 + (NH4)2SO4 = K2SO4 + (NH4)3PO4 =>
2 K3PO4 + 3(NH4)2SO4 = 3 K2SO4 + 2(NH4)3PO4
Fe + (AgNO3) = Fe(NO3)2 + Ag =>
Fe + 2(AgNO3) = Fe(NO3)2 + 2 Ag
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
F2 = F =>
F2 = 2 F
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq) =>
H2CO3(aq) + Na2HPO4(aq) = NaHCO3(aq) + NaH2PO4(aq)
CH2OHCHOHCH2OH + K2Cr2O7 + HCl = CO2 + CrCl3 + KCl + H2O =>
3 CH2OHCHOHCH2OH + 7 K2Cr2O7 + 56 HCl = 9 CO2 + 14 CrCl3 + 14 KCl + 40 H2O
AgNO3 + CH3COOH = AgCH3 + NO3COOH =>
AgNO3 + CH3COOH = AgCH3 + NO3COOH
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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Équations équilibrées sur12/13/24
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