| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H10 + CaC2 = CaH2 + 7 C2H4
(C2H5)3N + HBr = (C2H5)3NH + Br =>
(C2H5)3N + HBr = (C2H5)3NH + Br
Al + Cl = (AlCl3) =>
Al + 3 Cl = (AlCl3)
CuOH + HNO3 = Cu(NO3)3 + NO2 + H2O =>
CuOH + 5 HNO3 = Cu(NO3)3 + 2 NO2 + 3 H2O
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
MgSO4 = SO2 + MgO + O2 =>
2 MgSO4 = 2 SO2 + 2 MgO + O2
K + Br = K2Br2 =>
2 K + 2 Br = K2Br2
HAuCl3 + SnCl2 = SnCl4 + Au + HCl =>
HAuCl3 + SnCl2 = SnCl4 + Au + HCl
Se + AgNO3 + H2O = Ag2Se + HNO3 + HSeO3 =>
7 Se + 10 AgNO3 + 6 H2O = 5 Ag2Se + 10 HNO3 + 2 HSeO3
HNO3(aq)CsOH(aq) = H2O(l)CsNO3(aq) =>
HNO3(aq)CsOH(aq) = H2O(l)CsNO3(aq)
SO2 + C = CS2 + CO =>
2 SO2 + 5 C = CS2 + 4 CO
KHCO2 + HNO3 = HCOOH + KNO3 =>
KHCO2 + HNO3 = HCOOH + KNO3
NaNO3 + KOH = KNa + NO4H =>
NaNO3 + KOH = KNa + NO4H
MnO4 + FeH = Mn + Fe + H2O =>
MnO4 + 8 FeH = Mn + 8 Fe + 4 H2O
HNO3(aq)CsOH(aq) = H2OCsNO3 =>
HNO3(aq)CsOH(aq) = H2OCsNO3
HNO3(aq)CsOH(aq) = H2O(l)CsNO3(s) =>
HNO3(aq)CsOH(aq) = H2O(l)CsNO3(s)
H2SO4 + Co(OH)3 = Co(OH)SO4 + H2O =>
H2SO4 + Co(OH)3 = Co(OH)SO4 + 2 H2O
Mn + H2 + PO4 = MnHPO4 =>
2 Mn + H2 + 2 PO4 = 2 MnHPO4
NaO + HF = NaFOH =>
NaO + HF = NaFOH
H2O + N3H45 + BCl5 = N3O7 + BCl4 + HCl =>
7 H2O + N3H45 + 59 BCl5 = N3O7 + 59 BCl4 + 59 HCl
Ni + CuCl2(aq) = Cu + NiCl2 =>
Ni + CuCl2(aq) = Cu + NiCl2
Zn + NaNO3 + NaOH = H2O + NH3 + Na2ZnO2 =>
4 Zn + NaNO3 + 7 NaOH = 2 H2O + NH3 + 4 Na2ZnO2
AlBr3 + FeCO3 = Al2(CO3)3 + FeBr2 =>
2 AlBr3 + 3 FeCO3 = Al2(CO3)3 + 3 FeBr2
KCr(SO4)2 + (NH4)2S + H2O = Cr(OH)3 + K2SO4 + (NH4)2SO4 + H2S =>
2 KCr(SO4)2 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3(NH4)2SO4 + 3 H2S
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Na2SO3 + NaIO3 + H2SO4 = H2O + I2 + Na2SO4 =>
5 Na2SO3 + 2 NaIO3 + H2SO4 = H2O + I2 + 6 Na2SO4
HBr + O2 = HBrO3 =>
2 HBr + 3 O2 = 2 HBrO3
NaHCO3 + HC3H3O2 = H2O + CO2 + NaC2H3O2 =>
3 NaHCO3 + 2 HC3H3O2 = H2O + 3 CO2 + 3 NaC2H3O2
Mq(NO3)2 + K2CO3 = MqCO3 + KNO3 =>
Mq(NO3)2 + K2CO3 = MqCO3 + 2 KNO3
NaOCN + NaClO + H2O = NaCl + NaHCO3 + N2 =>
2 NaOCN + 3 NaClO + H2O = 3 NaCl + 2 NaHCO3 + N2
CuOHHC2H3O2 = CuC2H3O2 + H2O =>
CuOHHC2H3O2 = CuC2H3O2 + H2O
Ba(OH)2 + AlCl3 = Al(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 BaCl2
H2CrO4 + KOH = H3O + KCrO4 =>
H2CrO4 + KOH = H3O + KCrO4
Fe(OH)3 + CrO3 = Cr(OH)3 + FeO3 =>
Fe(OH)3 + CrO3 = Cr(OH)3 + FeO3
Li(s) + C12(g) = LiC1(s) =>
12 Li(s) + C12(g) = 12 LiC1(s)
NaI + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + I2 + H2O =>
10 NaI + 2 KMnO4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 5 I2 + 8 H2O
Ca(H2PO4)2 + Ca(OH)2 = H2O + CaHPO4 =>
Ca(H2PO4)2 + Ca(OH)2 = 2 H2O + 2 CaHPO4
Mn + H2 + PO4 = MnHPO4 =>
2 Mn + H2 + 2 PO4 = 2 MnHPO4
Fe + HCIO4 = Fe(OH)3 + CIO3 =>
Fe + 3 HCIO4 = Fe(OH)3 + 3 CIO3
AlH3 + H2O = Al{3+} + OH{-} + H2 =>
AlH3 + 3 H2O = Al{3+} + 3 OH{-} + 3 H2
Ca{2+} + NH3 = Ca(NH3)2{2+} =>
Ca{2+} + 2 NH3 = Ca(NH3)2{2+}
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
Nh4 + Cl3 = Nh4Cl =>
3 Nh4 + Cl3 = 3 Nh4Cl
C2H5COOH + NaOH = CH3CH2COONa + H2O =>
C2H5COOH + NaOH = CH3CH2COONa + H2O
HI + H2O = HIO3 + H2 =>
HI + 3 H2O = HIO3 + 3 H2
H3N + NaCl = Na3N + HCl =>
H3N + 3 NaCl = Na3N + 3 HCl
KClO3 + MnO2 + Na2CO3 = Na2MnO4 + CO2 + KCl =>
KClO3 + 3 MnO2 + 3 Na2CO3 = 3 Na2MnO4 + 3 CO2 + KCl
NH4OH + Al2(SO4)3 = Al2OH + NH4(SO4)3 =>
NH4OH + Al2(SO4)3 = Al2OH + NH4(SO4)3
HCN + NaOCl = NaOH + CNCl =>
HCN + NaOCl = NaOH + CNCl
Sr(HCO3)2 + Rb2CO3 = SrCO3 + RbHCO3 =>
Sr(HCO3)2 + Rb2CO3 = SrCO3 + 2 RbHCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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