| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH(Cl)CH2(Cl) + 2 NaOH = C3H4 + 2 NaCl + 2 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
As2O3 + K2Cr2O7 + HCl + H2O = H3AsO4 + CrCl3 + KCl =>
3 As2O3 + 2 K2Cr2O7 + 16 HCl + H2O = 6 H3AsO4 + 4 CrCl3 + 4 KCl
CH3COOH(l) + CH3OH(l) = CH3COOCH3(l) + H2O(l) =>
CH3COOH(l) + CH3OH(l) = CH3COOCH3(l) + H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2CO3 + CH4 + H2O = C2H5OH + NaOH =>
Na2CO3 + 3 CH4 + H2O = 2 C2H5OH + 2 NaOH
(NH4)2S + Fe(NO3)2 = NH4NO3 + FeS =>
(NH4)2S + Fe(NO3)2 = 2 NH4NO3 + FeS
SF + F = SF2 =>
SF + F = SF2
TiBr4 + Co = CoBr3 + Ti =>
3 TiBr4 + 4 Co = 4 CoBr3 + 3 Ti
FeAsS = FeS + FeAs2 + As4S4 =>
12 FeAsS = 8 FeS + 4 FeAs2 + As4S4
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
AgNO3(aq) + HCl(aq) = AgCl + H(NO3) =>
AgNO3(aq) + HCl(aq) = AgCl + H(NO3)
Na + CuSO4 = Na2SO4 + Cu =>
2 Na + CuSO4 = Na2SO4 + Cu
()H2O2 = ()H2O + ()O2 =>
2()H2O2 = 2()H2O + ()O2
Zn + FeCl2 = Fe + ZnCl2 =>
Zn + FeCl2 = Fe + ZnCl2
Na2MnO4 + MnSO4 + H2O = NaMnO4 + Mn + NaHSO4 =>
9 Na2MnO4 + 8 MnSO4 + 4 H2O = 10 NaMnO4 + 7 Mn + 8 NaHSO4
C + K2Cr2O7 + H2SO4 = CO2 + Cr2SO4 + K2SO4 + H2O =>
5 C + 2 K2Cr2O7 + 4 H2SO4 = 5 CO2 + 2 Cr2SO4 + 2 K2SO4 + 4 H2O
Br2(I) + LiI(aq) = LiBr(aq) + I2(aq) =>
2 Br2(I) + 4 LiI(aq) = 4 LiBr(aq) + 3 I2(aq)
FeO + HNO2 = H2O + Fe(NO2)2 =>
FeO + 2 HNO2 = H2O + Fe(NO2)2
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + CH3COOH + Al(OH)2CH3COO =>
Al2(SO4)3 + 6 NaCH3COO + 4 H2O = 3 Na2SO4 + 4 CH3COOH + 2 Al(OH)2CH3COO
KOH + NaHS = Na2S + K2S + H2O =>
2 KOH + 2 NaHS = Na2S + K2S + 2 H2O
CuSO4 + HCN = Cu(CN)2 + H2SO4 =>
CuSO4 + 2 HCN = Cu(CN)2 + H2SO4
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr =>
LiBr + Co(SO3)2 = Li(SO3)2 + CoBr
Cr(NO3)2*9H2O + H2O2 + NaOH = Na2CrO4 + NaNO3 + H2O =>
Cr(NO3)2*9H2O + 2 H2O2 + 4 NaOH = Na2CrO4 + 2 NaNO3 + 13 H2O
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
H2 + F2 = HF =>
H2 + F2 = 2 HF
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
SiO2 + Na2CO3 = Na2SiO3 + CO2 =>
SiO2 + Na2CO3 = Na2SiO3 + CO2
K + Ag2S = K2S + Ag =>
2 K + Ag2S = K2S + 2 Ag
K3PO4 + Al(NO3)3 = AlPO4 + KNO3 =>
K3PO4 + Al(NO3)3 = AlPO4 + 3 KNO3
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
(CH3)2CHCH2OH + HCl = (CH3)2CHCH2Cl + H2O =>
(CH3)2CHCH2OH + HCl = (CH3)2CHCH2Cl + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
Zn + Cr2 = ZnCr =>
2 Zn + Cr2 = 2 ZnCr
Ba(HCO3)2 + NaOH = NaHCO3 + Ba(OH)2 =>
Ba(HCO3)2 + 2 NaOH = 2 NaHCO3 + Ba(OH)2
C + O2 = CO2 =>
C + O2 = CO2
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
NaCl + P = PCl + Na =>
NaCl + P = PCl + Na
Al2(SO3)3 + NaOH = Na2SO3 + Al(OH)3 =>
Al2(SO3)3 + 6 NaOH = 3 Na2SO3 + 2 Al(OH)3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
SiF4 + CaH2 = SiH4 + CaF2 =>
SiF4 + 2 CaH2 = SiH4 + 2 CaF2
HC3H6O3 + OH = C3H6O3 + H2O =>
HC3H6O3 + OH = C3H6O3 + H2O
Fe(CNS)3 + NaF = NaCNS + FeF3 =>
Fe(CNS)3 + 3 NaF = 3 NaCNS + FeF3
C2H5OH + C8H6O4 = C10H10O4 + H2O =>
C2H5OH + C8H6O4 = C10H10O4 + H2O
C6H12O2 + H2O2 = CO2 + H2O =>
C6H12O2 + 16 H2O2 = 6 CO2 + 22 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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