| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CHICH3 + HI = CH3CI2CH3 + H2
NaC1 + H2SO4 = Na2SO4 + HC1 =>
2 NaC1 + H2SO4 = Na2SO4 + 2 HC1
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
NaC1 + H2SO4 = HC1 + NaHSO4 =>
NaC1 + H2SO4 = HC1 + NaHSO4
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO2 + Na = Na2CO3 + C =>
3 CO2 + 4 Na = 2 Na2CO3 + C
MgCO3 + HCOOH = Mg(HCOO)2 + H2O + CO2 =>
MgCO3 + 2 HCOOH = Mg(HCOO)2 + H2O + CO2
ZnO + H2O + NaOH = Na2Zn(OH)4 =>
ZnO + H2O + 2 NaOH = Na2Zn(OH)4
H2[Sn(OH)6] + NaOH = Na2[Sn(OH)6] + H2O =>
H2[Sn(OH)6] + 2 NaOH = Na2[Sn(OH)6] + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(aq) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(aq)
HI(aq) + KHSO3(aq) = H2O(l) + KI(aq) + SO2(g) =>
HI(aq) + KHSO3(aq) = H2O(l) + KI(aq) + SO2(g)
Na2O + S8 = Na + SO2 =>
16 Na2O + S8 = 32 Na + 8 SO2
C3H6 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + C3H6O =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 3 H2O + 5 C3H6O
CuOH + BeCl2 = Be(OH)2 + CuCl =>
2 CuOH + BeCl2 = Be(OH)2 + 2 CuCl
B2O3 + Mg = B + MgO =>
B2O3 + 3 Mg = 2 B + 3 MgO
Ce{4+} + C2O4{2-} = Ce{3+} + CO2 =>
2 Ce{4+} + C2O4{2-} = 2 Ce{3+} + 2 CO2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O =>
2 CH3COOH + NiCO3 = (CH3COO)2Ni + CO2 + H2O
Cl2(g) + KI(s) = KCl(s) + I2(s) =>
Cl2(g) + 2 KI(s) = 2 KCl(s) + I2(s)
NaNO3 + Ag2SO4 = Na2SO4 + AgNO3 =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 AgNO3
Na2H2C2O6 = Na2CO3 + H2O + CO2 =>
Na2H2C2O6 = Na2CO3 + H2O + CO2
NaNO3 + Ag2SO4 = Na2SO4 + AgNO3 =>
2 NaNO3 + Ag2SO4 = Na2SO4 + 2 AgNO3
MnSO4 + HBr = MnBr + HSO4 =>
MnSO4 + HBr = MnBr + HSO4
CH3CHO + NH2NH2 = CH3CHNNH2 + H2O =>
CH3CHO + NH2NH2 = CH3CHNNH2 + H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
C3H6 + O2 = CO2*H2O =>
2 C3H6 + 9 O2 = 6 CO2*H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cl2 + FeSO4 = FeCl3 + Fe2(SO4)3 =>
3 Cl2 + 6 FeSO4 = 2 FeCl3 + 2 Fe2(SO4)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
NaHCO3 + Ca(CH3COO)2 = NaCH3COO + Ca(HCO3)2 =>
2 NaHCO3 + Ca(CH3COO)2 = 2 NaCH3COO + Ca(HCO3)2
Bi2S3 + HClO4 + H2O = HBiO3 + S + Cl2 =>
7 Bi2S3 + 10 HClO4 + 2 H2O = 14 HBiO3 + 21 S + 5 Cl2
NaCH3COO + NaOH = Na2CH2COO + H2O =>
NaCH3COO + NaOH = Na2CH2COO + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Na2S2O7 + Ag2S = Ag2SO4 + Na2SO4 + SO2 =>
4 Na2S2O7 + Ag2S = Ag2SO4 + 4 Na2SO4 + 4 SO2
KBr(s) = K(s) + Br2(l) =>
2 KBr(s) = 2 K(s) + Br2(l)
Ag(NH3)2 + CaCl = AgCl2 + Ca(NH3) =>
Ag(NH3)2 + 2 CaCl = AgCl2 + 2 Ca(NH3)
Na3PO4(aq) + KCl(aq) = NaCl(aq) + K3PO4(aq) =>
Na3PO4(aq) + 3 KCl(aq) = 3 NaCl(aq) + K3PO4(aq)
Be(OH)2 = BeO + H2O =>
Be(OH)2 = BeO + H2O
Ag(s) + Cu(NO3)2(aq) = AgNO3(aq) + Cu(s) =>
2 Ag(s) + Cu(NO3)2(aq) = 2 AgNO3(aq) + Cu(s)
Li + Co2MnO4 = LiMnO4 + Co =>
Li + Co2MnO4 = LiMnO4 + 2 Co
C + O2 = CO2 =>
C + O2 = CO2
CH3OH + CO = CH3COOH =>
CH3OH + CO = CH3COOH
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3CO2H + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CO2H + 11 H2O
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
BN + H2O = B2O3 + NH3 =>
2 BN + 3 H2O = B2O3 + 2 NH3
Pb + Na2SO4 = PbSO4 + Na =>
Pb + Na2SO4 = PbSO4 + 2 Na
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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