| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 K2O = 6 K + 3 H2O + N2
Co(NO3)2 + Na2CO3 = Co2(CO3)2 + NaNO3 =>
2 Co(NO3)2 + 2 Na2CO3 = Co2(CO3)2 + 4 NaNO3
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
Cr2(SO4)3 + HCl = CrCl3 + H2SO4 =>
Cr2(SO4)3 + 6 HCl = 2 CrCl3 + 3 H2SO4
Na2S2O3*5H2O + I2 = Na2S4O6 + NaI + H2O =>
2 Na2S2O3*5H2O + I2 = Na2S4O6 + 2 NaI + 10 H2O
C20H14O4 + NaOH = Na + H2O + CO2 =>
C20H14O4 + 86 NaOH = 86 Na + 50 H2O + 20 CO2
H + Bcg = HBcg =>
H + Bcg = HBcg
Al2S3 + PbBr4 = AlBr3 + PbS2 =>
2 Al2S3 + 3 PbBr4 = 4 AlBr3 + 3 PbS2
Fe(NO3)3 + NaCl = NaNO3 + FeCl3 =>
Fe(NO3)3 + 3 NaCl = 3 NaNO3 + FeCl3
MgSO4 + NH4OH = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH4OH = Mg(OH)2 + (NH4)2SO4
Al + CO2 + S2 = Al2O3 + COS =>
4 Al + 6 CO2 + 3 S2 = 2 Al2O3 + 6 COS
KNO{3} = KNO{2} + {2} =>
2 KNO{3} = 2 KNO{2} + {2}
Cr + KClO3 + NaOH = NaCrO4 + KCl + H2O =>
6 Cr + 7 KClO3 + 6 NaOH = 6 NaCrO4 + 7 KCl + 3 H2O
NaCH3COOH + AgNO3 = AgCH3COOH + NaNO3 =>
NaCH3COOH + AgNO3 = AgCH3COOH + NaNO3
Ca(OH)2 + HOH = H3O + CaO2H =>
Ca(OH)2 + HOH = H3O + CaO2H
ROH = RO + H2 =>
2 ROH = 2 RO + H2
(NH4)2SO4 + Ba(OH)2 = NH4OH + BaSO4 =>
(NH4)2SO4 + Ba(OH)2 = 2 NH4OH + BaSO4
Na2O3 + K2O = NaO + KO =>
Na2O3 + K2O = 2 NaO + 2 KO
Cu(CH3COO)2 + HCl = CuCl2 + CH3COOH =>
Cu(CH3COO)2 + 2 HCl = CuCl2 + 2 CH3COOH
Na2Cr2O7 + HI = H2Cr2O7 + NaI =>
Na2Cr2O7 + 2 HI = H2Cr2O7 + 2 NaI
FeBr3 + C7H8 = C7H7Br + FeBr + HBr =>
FeBr3 + C7H8 = C7H7Br + FeBr + HBr
C2H5OH + HNO3 = CH3CHO + HNO2 + H2O =>
C2H5OH + HNO3 = CH3CHO + HNO2 + H2O
LiBr + CoSO3 = CoBr2 + Li2SO3 =>
2 LiBr + CoSO3 = CoBr2 + Li2SO3
Cu2O + C2 = Cu + CO2 =>
4 Cu2O + C2 = 8 Cu + 2 CO2
K2CO3 + CuCl2 + H2O = Cu(OH)2 + KCl + CO2 =>
K2CO3 + CuCl2 + H2O = Cu(OH)2 + 2 KCl + CO2
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
(C6H5O)3P + CH3MgBr = P(CH3)3 + MgBrOC6H5 =>
(C6H5O)3P + 3 CH3MgBr = P(CH3)3 + 3 MgBrOC6H5
NaCl + O2 = NaClO3 =>
2 NaCl + 3 O2 = 2 NaClO3
ZnO + H2SO4 = ZnSO4 + H2O =>
ZnO + H2SO4 = ZnSO4 + H2O
N2H4(aq) + Ag2O(s) = N2(g) + Ag(s) + H2O =>
N2H4(aq) + 2 Ag2O(s) = N2(g) + 4 Ag(s) + 2 H2O
C2H5OHCU = C2H4CUOH2 =>
C2H5OHCU = C2H4CUOH2
Ba(OH)2 + SO3 = Ba2(SO4)2 + H2O =>
2 Ba(OH)2 + 2 SO3 = Ba2(SO4)2 + 2 H2O
U6O3 + AlP2 + H2O = U3AlP2 + U9O7H =>
13 U6O3 + 8 AlP2 + 3 H2O = 8 U3AlP2 + 6 U9O7H
K + CH3COOH = KCH2COO + H2 =>
K + CH3COOH = KCH2COO + H2
HF + O2 = HFO =>
2 HF + O2 = 2 HFO
VOCl2 + Sn + HCl = VCl3 + H2O + SnCl2 =>
2 VOCl2 + Sn + 4 HCl = 2 VCl3 + 2 H2O + SnCl2
HNO3 + K2CrO4 + Fe(NO3)2 = KNO3 + Fe(NO3)3 + Cr(NO3)3 + H2O =>
8 HNO3 + K2CrO4 + 3 Fe(NO3)2 = 2 KNO3 + 3 Fe(NO3)3 + Cr(NO3)3 + 4 H2O
H2S + H{+} + Cr2O72{-} = Cr3{+} + S + H2O =>
427 H2S + 10 H{+} + 6 Cr2O72{-} = 4 Cr3{+} + 427 S + 432 H2O
C2F4 + I2 + IF5 = C2F5I =>
5 C2F4 + 2 I2 + IF5 = 5 C2F5I
NaH2AsO3 + Na[BH4] = As + B(OH)3 + NaOH + H2O =>
8 NaH2AsO3 + 3 Na[BH4] = 8 As + 3 B(OH)3 + 11 NaOH + 4 H2O
AgBr + Na = Ag + NaBr =>
AgBr + Na = Ag + NaBr
Pb(NO3)2 + AlBr3(s) = PbBr2(s) + Al(NO3)3 =>
3 Pb(NO3)2 + 2 AlBr3(s) = 3 PbBr2(s) + 2 Al(NO3)3
C3H2 + H2 = C2H6 =>
2 C3H2 + 7 H2 = 3 C2H6
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + NH4C2H3O2(aq) =>
(NH4)2CO3(aq) + Ba(C2H3O2)2(aq) = BaCO3(s) + 2 NH4C2H3O2(aq)
CFe2O3 + CO = Fe + CO2 =>
CFe2O3 + CO = 2 Fe + 2 CO2
C2H19 + O2 = CO2 + H2O =>
4 C2H19 + 27 O2 = 8 CO2 + 38 H2O
Li2(SO4) + Pb(C2H3O2)2 = Li(C2H3O2) + Pb(SO4) =>
Li2(SO4) + Pb(C2H3O2)2 = 2 Li(C2H3O2) + Pb(SO4)
BaCl2 + Mg = BaMg + MgCl2 =>
BaCl2 + 2 Mg = BaMg + MgCl2
Fe + Rb2SO4 = Rb + FeSO4 =>
Fe + Rb2SO4 = 2 Rb + FeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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