| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + (NH4)2S = H2S + (NH4)2SO3
Br + Cs = BrCs =>
Br + Cs = BrCs
K2Cr2O7 + Na2C2O4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + CO2 =>
K2Cr2O7 + 3 Na2C2O4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O + 6 CO2
HI(aq) + H2O(l) = H3O + I =>
HI(aq) + H2O(l) = H3O + I
MnO4{-} + H2Se + H{+} = Se + Mn{2+} + H2O =>
2 MnO4{-} + 5 H2Se + 6 H{+} = 5 Se + 2 Mn{2+} + 8 H2O
HI(aq) + H2O(l) = H3O + I2 =>
2 HI(aq) + 2 H2O(l) = 2 H3O + I2
MgBr2 + Na2CO3 = MgCO3 + Br2Na2 =>
MgBr2 + Na2CO3 = MgCO3 + Br2Na2
NH4OH + HCl = H2O + NH4Cl =>
NH4OH + HCl = H2O + NH4Cl
CaCl2 + AlCl3 = CaCl3 + AlCl2 =>
CaCl2 + AlCl3 = CaCl3 + AlCl2
NaOH + H2C2O4*2H2O = Na2C2O4 + H2O =>
2 NaOH + H2C2O4*2H2O = Na2C2O4 + 4 H2O
HI + BCl3 = BI3 + HCl =>
3 HI + BCl3 = BI3 + 3 HCl
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
Cu2CO3 = Cu2O + CO2 =>
Cu2CO3 = Cu2O + CO2
KClO4 + HI = KCl + I2 + H2O =>
KClO4 + 8 HI = KCl + 4 I2 + 4 H2O
Al + HSO4 = H2 + Al2(SO4)3 =>
4 Al + 6 HSO4 = 3 H2 + 2 Al2(SO4)3
CH3Br + Li = CH3 + LiBr =>
CH3Br + Li = CH3 + LiBr
Na2O + H2O = OH + NaH =>
Na2O + 3 H2O = 4 OH + 2 NaH
K2S + KClO + H2SO4 = K2SO4 + Cl2 + H2O =>
K2S + 8 KClO + 4 H2SO4 = 5 K2SO4 + 4 Cl2 + 4 H2O
NiSO4 + NH4OH = [Ni(NH3)6]SO4 + H2O =>
NiSO4 + 6 NH4OH = [Ni(NH3)6]SO4 + 6 H2O
O2(g) + C8H18(l) = CO(g) + H2O(g) =>
17 O2(g) + 2 C8H18(l) = 16 CO(g) + 18 H2O(g)
SO3 + Al2O = Al2SO4 =>
SO3 + Al2O = Al2SO4
C11H14 + O2 = CO2 + H2O =>
2 C11H14 + 29 O2 = 22 CO2 + 14 H2O
C + HO2 = CO2 + H2O =>
3 C + 4 HO2 = 3 CO2 + 2 H2O
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
Rb + H2N = RbN + H2 =>
Rb + H2N = RbN + H2
CeO2 + KI + HCl = I2 + CeCl3 + H2O + KCl =>
2 CeO2 + 2 KI + 8 HCl = I2 + 2 CeCl3 + 4 H2O + 2 KCl
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O =>
C4H8N2O3 + NaOH = C4H7N2O3 + Na + H2O
Cu(NO3)2 + Rb2S = CuS + RbNO3 =>
Cu(NO3)2 + Rb2S = CuS + 2 RbNO3
Zn + HNO3 = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + N2O + 5 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Hg + Br2 = Hg2Br2 =>
2 Hg + Br2 = Hg2Br2
Cu{+} + Ag = Cu + Ag{+} =>
Cu{+} + Ag = Cu + Ag{+}
PH3 + O2 = P4O109 + H2O =>
8 PH3 + 115 O2 = 2 P4O109 + 12 H2O
W + N2 = W2N9 =>
4 W + 9 N2 = 2 W2N9
W + N2 = WN =>
2 W + N2 = 2 WN
BaSO4 + H2SO4 = HBa + SO4 =>
2 BaSO4 + H2SO4 = 2 HBa + 3 SO4
C2H5 = C4H10 =>
2 C2H5 = C4H10
COOHCH2CHNH2COOH + NaOH = COONaCH2CHNH2COONa + H2O =>
COOHCH2CHNH2COOH + 2 NaOH = COONaCH2CHNH2COONa + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
BaO + Ab2O5 = Ba3(AbO4)2 =>
3 BaO + Ab2O5 = Ba3(AbO4)2
AgOH = Ag2O + H2O =>
2 AgOH = Ag2O + H2O
W + N2 = W3N7 =>
6 W + 7 N2 = 2 W3N7
NaOH(l) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(l) + H2SO4 = Na2SO4 + 2 H2O
W + N2 = WN2 =>
W + N2 = WN2
H2S + PB(OH)2 = PBS + H2O =>
H2S + PB(OH)2 = PBS + 2 H2O
Fe + SO2 = FeSO2 =>
Fe + SO2 = FeSO2
FeCl3 + NaCO3 = Fe(CO3)3 + Na3Cl3 =>
FeCl3 + 3 NaCO3 = Fe(CO3)3 + Na3Cl3
Co(NH3)4CO3 + NaOH = Co(OH)3 + NH3 + CO3 + Na =>
Co(NH3)4CO3 + 3 NaOH = Co(OH)3 + 4 NH3 + CO3 + 3 Na
MnSO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnSO4 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaSO4 + 4 H2O
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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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