| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
Zn + HNO3 + H2O = Zn(OH)2 + NH3 =>
4 Zn + HNO3 + 5 H2O = 4 Zn(OH)2 + NH3
Fe(SO4)3 + H2O + SO2 = FeSO4 + H2SO4 =>
Fe(SO4)3 + 4 H2O + 2 SO2 = FeSO4 + 4 H2SO4
C3H7NO2S + O2 = CO2 + NH3 + H2O + SO2 =>
C3H7NO2S + 4 O2 = 3 CO2 + NH3 + 2 H2O + SO2
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
C3H6O + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCHCH2CH3 + H2O =>
C3H6O + C6H3(NO2)2NHNH2 = C6H3(NO2)2NHNCHCH2CH3 + H2O
HCOOH + KOH = KHCOO + HOH =>
HCOOH + KOH = KHCOO + HOH
C3H5(OH)3 + Na = CHONa + H2 =>
2 C3H5(OH)3 + 6 Na = 6 CHONa + 5 H2
Ag3 + HSO4 = H2 + Ag3SO4 =>
2 Ag3 + 2 HSO4 = H2 + 2 Ag3SO4
LiOH + SO3 = LiSO3 + OH =>
LiOH + SO3 = LiSO3 + OH
H2O + VO3{-} + NH4{+} + H{+} = (NH4)6V10O28(H2O)6 =>
4 H2O + 10 VO3{-} + 6 NH4{+} + 4 H{+} = (NH4)6V10O28(H2O)6
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cs3N = Cs + N2 =>
2 Cs3N = 6 Cs + N2
Ca(HCO3)2 + HCI = Ca + HCI(HCO3) =>
Ca(HCO3)2 + 2 HCI = Ca + 2 HCI(HCO3)
S03 + H0 = H2S04 =>
4 S03 + 6 H0 = 3 H2S04
Cr + H2SO4 = Cr(SO4) + H2 =>
Cr + H2SO4 = Cr(SO4) + H2
O2H2 + NaHCO3 = NaHCO4 + H2 =>
O2H2 + 2 NaHCO3 = 2 NaHCO4 + H2
CaCO3 + HSO4 = CaSO4 + HCO3 =>
CaCO3 + HSO4 = CaSO4 + HCO3
HgI2 + H2O2 + H2SO4 = I2 + Hg2SO4 + H2O =>
2 HgI2 + H2O2 + H2SO4 = 2 I2 + Hg2SO4 + 2 H2O
KBr2O + MnCl2 + KOH = KBr + MnO2 + KCl + H2O =>
2 KBr2O + 3 MnCl2 + 8 KOH = 4 KBr + 3 MnO2 + 6 KCl + 4 H2O
HNO(aq) + H2(g) = NH3(g) + H2O(l) =>
HNO(aq) + 2 H2(g) = NH3(g) + H2O(l)
H2S + Na2CO3 = Na2S + CO3 + H2 =>
H2S + Na2CO3 = Na2S + CO3 + H2
HCl + KMnO7 = KCl + MnCl2 + H2O + Cl2 =>
28 HCl + 2 KMnO7 = 2 KCl + 2 MnCl2 + 14 H2O + 11 Cl2
Ba(OH)2 + K2Cr2O7 = BaCrO4 + KOH + H2O =>
2 Ba(OH)2 + K2Cr2O7 = 2 BaCrO4 + 2 KOH + H2O
KMnO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4(H2O) + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4(H2O) + K2SO4 + 6 H2O
H(g) + Br(s) = HBr(g) =>
H(g) + Br(s) = HBr(g)
CdNO3 + (NH4)2S = CdS + (NH4)2 + NO3 =>
CdNO3 + (NH4)2S = CdS + (NH4)2 + NO3
LiOH + SO3 = Li2SO4 + H2O =>
2 LiOH + SO3 = Li2SO4 + H2O
PbO2 + KOH + K3[Cr(OH)6] = K2[Pb(OH)4] + K2CrO4 + H2O =>
3 PbO2 + 4 KOH + 2 K3[Cr(OH)6] = 3 K2[Pb(OH)4] + 2 K2CrO4 + 2 H2O
K + HO = KHO2 + H2 =>
2 K + 4 HO = 2 KHO2 + H2
Li + BaCl2 = LiBa + Cl2 =>
Li + BaCl2 = LiBa + Cl2
Cs3N = Cs + N =>
Cs3N = 3 Cs + N
Fe2O3 + Al2 = Fe2 + Al2O3 =>
Fe2O3 + Al2 = Fe2 + Al2O3
Cl(g) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
2 Cl(g) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
LiCO3 + HNO3 = Li(NO3)2 + CO2 + H2O =>
LiCO3 + 2 HNO3 = Li(NO3)2 + CO2 + H2O
NaCl + Ga(NO3)3 = NaNO3 + GaCl3 =>
3 NaCl + Ga(NO3)3 = 3 NaNO3 + GaCl3
SnCl2*2H2O + C2H5OH = Sn(OH)2 + C2H5Cl + H2O =>
SnCl2*2H2O + 2 C2H5OH = Sn(OH)2 + 2 C2H5Cl + 2 H2O
NH4NO3 = N2 + H2 + NO2 =>
4 NH4NO3 = N2 + 8 H2 + 6 NO2
Zn + PbNO3{-}1 = ZnNO3{-}1 + Pb =>
Zn + PbNO3{-}1 = ZnNO3{-}1 + Pb
NO + As = N2O + As2O3 =>
6 NO + 2 As = 3 N2O + As2O3
CuS + HN2O5 = S + H2O + NO + Cu(NO3)2 =>
5 CuS + 8 HN2O5 = 5 S + 4 H2O + 6 NO + 5 Cu(NO3)2
Zn(s) + H{+}(aq) = Zn{2+} + H2(g) =>
Zn(s) + 2 H{+}(aq) = Zn{2+} + H2(g)
AlBr3 + Na2SO3 = Al2(SO3)3 + NaBr =>
2 AlBr3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaBr
KC8 + Cr + Se = KCrSe2 + C =>
KC8 + Cr + 2 Se = KCrSe2 + 8 C
NaHCO3(s) + H2O(l) = H2CO3(aq) + NaOH =>
NaHCO3(s) + H2O(l) = H2CO3(aq) + NaOH
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Na + CaCO3 = Na2CO3 + Ca =>
2 Na + CaCO3 = Na2CO3 + Ca
(CaO)3*Al2O3*19H2O + (CaSO4*2H2O)3 + H2O = (CaO)3*Al2O3*(CaSO4)3*32H2O =>
(CaO)3*Al2O3*19H2O + (CaSO4*2H2O)3 + 7 H2O = (CaO)3*Al2O3*(CaSO4)3*32H2O
Na + MgSO4 = Na2SO4 + Mg =>
2 Na + MgSO4 = Na2SO4 + Mg
OCl = Cl + O2 =>
2 OCl = 2 Cl + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/23
Équations équilibrées sur01/26/23
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