| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 CH3COOH + 4 CH3 = 6 CH3COOCH3 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaNO3 + H2SO4 = NaOH + NO2 + HSO4 =>
NaNO3 + H2SO4 = NaOH + NO2 + HSO4
SO3 + KOH = KHSO4 =>
SO3 + KOH = KHSO4
KHSO4 + Na = Na2SO4 + K2SO4 + H2 =>
2 KHSO4 + 2 Na = Na2SO4 + K2SO4 + H2
CuS + HNO3 = CuSO4 + H2O + NO =>
3 CuS + 8 HNO3 = 3 CuSO4 + 4 H2O + 8 NO
C2H4(OH)2 + HCl = C2H4OHCl + H2O =>
C2H4(OH)2 + HCl = C2H4OHCl + H2O
PbO2 + KCrO2 + NaOH = Na2CrO4 + K2CrO4 + Na2PbO2 + H2O =>
3 PbO2 + 2 KCrO2 + 8 NaOH = Na2CrO4 + K2CrO4 + 3 Na2PbO2 + 4 H2O
O2 + S8 = SO3 = =>
12 O2 + S8 = 8 SO3
Pb(NO3)2 + Na2SO4 = Pb(SO4)2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2NO3
C7H8O2 + O2 = CO2 + H2O =>
C7H8O2 + 8 O2 = 7 CO2 + 4 H2O
CuCl2(aq) + (Na)3PO4(aq) = Cu3(PO4)2(s) + NaCl(aq) =>
3 CuCl2(aq) + 2(Na)3PO4(aq) = Cu3(PO4)2(s) + 6 NaCl(aq)
ZnS2 + O2 = ZnO3 + SO4 =>
2 ZnS2 + 11 O2 = 2 ZnO3 + 4 SO4
H2[MoO2Cl4] + Zn + HCl = H3[MoCl6] + ZnCl2 + H2O =>
2 H2[MoO2Cl4] + 3 Zn + 10 HCl = 2 H3[MoCl6] + 3 ZnCl2 + 4 H2O
Al2S3 + HNO3 = Al2(SO4)3 + NO2 + H2 =>
Al2S3 + 12 HNO3 = Al2(SO4)3 + 12 NO2 + 6 H2
Ni(OH)2 + HBr = NiBr2 + H2O =>
Ni(OH)2 + 2 HBr = NiBr2 + 2 H2O
NH4VO3 + Zn + HCl = V2O3 + NH3 + H2O + ZnCl2 =>
2 NH4VO3 + 2 Zn + 4 HCl = V2O3 + 2 NH3 + 3 H2O + 2 ZnCl2
NaAt(s) + Cl2(g) = NaCl + At =>
2 NaAt(s) + Cl2(g) = 2 NaCl + 2 At
NaOH + KPH = H2O + KPNa =>
NaOH + KPH = H2O + KPNa
LiCl + LiOH + MnO2 = LiMn2O4 + HCl + O2 =>
2 LiCl + 2 LiOH + 8 MnO2 = 4 LiMn2O4 + 2 HCl + O2
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + HgBr =>
CuBr2 + Hg2(NO3)2 = Cu(NO3)2 + 2 HgBr
C + I = C2I2 =>
2 C + 2 I = C2I2
Sc(BO3)3 = Sc + BO3 =>
Sc(BO3)3 = Sc + 3 BO3
Pb2O3 + CH3COOH + Cl2 = Pb(CH3COO)4 + PbCl2 + H2O =>
2 Pb2O3 + 12 CH3COOH + Cl2 = 3 Pb(CH3COO)4 + PbCl2 + 6 H2O
CuS + HNO3 = CuSO4 + H2O + NO2 =>
CuS + 8 HNO3 = CuSO4 + 4 H2O + 8 NO2
GeBr4 + Mg = Ge + MgBr2 =>
GeBr4 + 2 Mg = Ge + 2 MgBr2
I2 + HCl = I(HCl)2 =>
I2 + 4 HCl = 2 I(HCl)2
AgNO3 + Pb(NO3)2 = AgNO3Pb(NO3)2 =>
AgNO3 + Pb(NO3)2 = AgNO3Pb(NO3)2
Zn + (OH)2 = Zn(OH)2 =>
Zn + (OH)2 = Zn(OH)2
C5H5OC2H5 + O2 = CO2 + H2O =>
C5H5OC2H5 + 9 O2 = 7 CO2 + 5 H2O
BF + AlCl = BCl + AlF =>
BF + AlCl = BCl + AlF
Mg + ZnBr2 = Br2Mg + Zn =>
Mg + ZnBr2 = Br2Mg + Zn
CH4 + H2SO4 = CH4O + SO2 + H2O =>
CH4 + H2SO4 = CH4O + SO2 + H2O
(CH2)6N4 + HCl + H2O = NH4Cl + COH2 =>
(CH2)6N4 + 4 HCl + 6 H2O = 4 NH4Cl + 6 COH2
HNO3 + I2 = H2O + HIO3 + NO2 =>
10 HNO3 + I2 = 4 H2O + 2 HIO3 + 10 NO2
KCN + H2O = KCNH2O =>
KCN + H2O = KCNH2O
C7H4O + O2 = CO2 + H2O =>
2 C7H4O + 15 O2 = 14 CO2 + 4 H2O
La5Sr3Co4O16 + Re + ReO3 = La5Sr3Co4Re4O24 =>
3 La5Sr3Co4O16 + 4 Re + 8 ReO3 = 3 La5Sr3Co4Re4O24
Cs{+} + O2{4-} = Cs2O =>
4 Cs{+} + O2{4-} = 2 Cs2O
Li2O + P2 = Li3P + O2 =>
6 Li2O + 2 P2 = 4 Li3P + 3 O2
C + O2 = CO2 =>
C + O2 = CO2
Cu2(s) + S8(s) = Cu2S(s) =>
8 Cu2(s) + S8(s) = 8 Cu2S(s)
Fe(OH)2 + K2S = FeS + KOH =>
Fe(OH)2 + K2S = FeS + 2 KOH
NH3 + O2 + H2O = (NH4)2O3 =>
2 NH3 + O2 + H2O = (NH4)2O3
Fe(OH)2 + Fe3O4 = Fe(OH)3 + FeO =>
3 Fe(OH)2 + Fe3O4 = 2 Fe(OH)3 + 4 FeO
K2CO3 + CaI2 = CaCO3 + KI =>
K2CO3 + CaI2 = CaCO3 + 2 KI
Na2S + Fe(II)Br2 = NaBr + Fe(II)S =>
Na2S + Fe(II)Br2 = 2 NaBr + Fe(II)S
K2CO3 + CaI2 = CaCO3 + KI =>
K2CO3 + CaI2 = CaCO3 + 2 KI
Li + HNO3 = LiNO3 + N2O + H2O =>
8 Li + 10 HNO3 = 8 LiNO3 + N2O + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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