| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaH2 + 2 KOH = Ca(OH)2 + 2 KH
SeO2(s) + O2(g) + H2O(l) = H2SeO4(aq) =>
2 SeO2(s) + O2(g) + 2 H2O(l) = 2 H2SeO4(aq)
HNO3H = NO2H2O =>
HNO3H = NO2H2O
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
CsOH + HBr = CsBr + H2O =>
CsOH + HBr = CsBr + H2O
CuS + HNO3 = Cu(NO3)2 + S + NO + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 2 NO + 4 H2O
CuO + NH4OH = (Cu(NH3)4)(OH)2 + H2O =>
CuO + 4 NH4OH = (Cu(NH3)4)(OH)2 + 3 H2O
BeI2 + SrSO4 = BeSO4 + SrI2 =>
BeI2 + SrSO4 = BeSO4 + SrI2
C2H4 + S2 = CS2 + H2S =>
C2H4 + 3 S2 = 2 CS2 + 2 H2S
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
[Ni(NH3)4](OH)2 + HNO3 = Ni(NO3)2 + NH3 + H2O =>
[Ni(NH3)4](OH)2 + 2 HNO3 = Ni(NO3)2 + 4 NH3 + 2 H2O
H3PO4 + H2S = P2S5 + H2O =>
2 H3PO4 + 5 H2S = P2S5 + 8 H2O
H3PO4(aq) + Mn(OH)2(s) = Mn3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Mn(OH)2(s) = Mn3(PO4)2(s) + 6 H2O(l)
C2H4 + S = CS2 + H2S =>
C2H4 + 6 S = 2 CS2 + 2 H2S
Na2SiO3 + BaCl2 = BaSiO3 + NaCl =>
Na2SiO3 + BaCl2 = BaSiO3 + 2 NaCl
Al(s) + H3Po4(aq) = AlPo4(s) + H2(g) =>
2 Al(s) + 2 H3Po4(aq) = 2 AlPo4(s) + 3 H2(g)
Mg + HgBr2 = MgBr2 + Hg =>
Mg + HgBr2 = MgBr2 + Hg
FeCl3 + KSNC = Fe(SNC)3 + KCl =>
FeCl3 + 3 KSNC = Fe(SNC)3 + 3 KCl
H + C + N = HNC =>
H + C + N = HNC
HCl + (NH4)2SO3 = H2SO3 + NH4Cl =>
2 HCl + (NH4)2SO3 = H2SO3 + 2 NH4Cl
Al2(SO4)3 + BaBr2 = AlBr3 + Ba(SO4) =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 Ba(SO4)
KC18H35O2 + HCl = C17H35COOH + KCl =>
KC18H35O2 + HCl = C17H35COOH + KCl
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
aluminumoxide + chlorine = aluminumchloride + oxygen =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
SO2(g) + NaOH(aq) = Na2SO3 + H2O =>
SO2(g) + 2 NaOH(aq) = Na2SO3 + H2O
NH4Cl + PbSO4 = NH4SO4 + PbCl =>
NH4Cl + PbSO4 = NH4SO4 + PbCl
Ba(CHCOO)2 + K2SO4 = BaSO4 + KCHCOO =>
Ba(CHCOO)2 + K2SO4 = BaSO4 + 2 KCHCOO
HCOH + K2CrO7 + H2SO4 = Cr2(SO4)3 + K2SO4 + HCOOH + H2O =>
9 HCOH + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 9 HCOOH + 5 H2O
Fe3(PO4)2 + BaCl2 = Ba3(PO4)2 + FeCl2 =>
Fe3(PO4)2 + 3 BaCl2 = Ba3(PO4)2 + 3 FeCl2
ZnBr2 + Cl2 = ZnCl + Br =>
2 ZnBr2 + Cl2 = 2 ZnCl + 4 Br
C2H4Br2 + H2O = C2H6O2 + HBr =>
C2H4Br2 + 2 H2O = C2H6O2 + 2 HBr
LiCl(aq) + NH4F(aq) = LiF(s) + NH4Cl(aq) =>
LiCl(aq) + NH4F(aq) = LiF(s) + NH4Cl(aq)
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
C2H5OH + KI + H2O = K2CO3 + H2 + CHI3 =>
5 C2H5OH + 12 KI + 13 H2O = 6 K2CO3 + 26 H2 + 4 CHI3
NaOH + HPo4 = NaPo4 + H2O =>
NaOH + HPo4 = NaPo4 + H2O
Ba(CH3COO)2 + K2SO4 = BaSO4 + KCH3COO =>
Ba(CH3COO)2 + K2SO4 = BaSO4 + 2 KCH3COO
Cu(NO3)2 + Al2(SO4)3 = Cu2(SO4)2 + Al(NO3)3 =>
6 Cu(NO3)2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 Al(NO3)3
Na(HCO3) = CO2 + H2O + Na2O =>
2 Na(HCO3) = 2 CO2 + H2O + Na2O
Al(s) + CuCl2(ag) = AlCl3(ag) + Cu(s) =>
2 Al(s) + 3 CuCl2(ag) = 2 AlCl3(ag) + 3 Cu(s)
NiI2 + KOH = KI + Ni(OH)2 =>
NiI2 + 2 KOH = 2 KI + Ni(OH)2
CCl4 + H2O = H4CO4 + HCl =>
CCl4 + 4 H2O = H4CO4 + 4 HCl
CH4O(s) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(s) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
MnO4 + Cr = Cr2O7 + Mn =>
7 MnO4 + 8 Cr = 4 Cr2O7 + 7 Mn
Sb + Cl2 = Sb(Cl2)2 =>
Sb + 2 Cl2 = Sb(Cl2)2
CuN3 + Li2Cr2O7 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
6 CuN3 + 17 Li2Cr2O7 + 148 HClO4 = 6 Cu(ClO4)2 + 18 HNO3 + 34 Cr(ClO4)3 + 34 LiClO4 + 65 H2O
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O =>
Fe2O3 + Ca(OH)2 = Ca(FeO2)2 + H2O
H2 + NO2 = N2 + H2O =>
4 H2 + 2 NO2 = N2 + 4 H2O
Al2(SO4)3 + Cu(NO3)2 = CuSO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 Cu(NO3)2 = 3 CuSO4 + 2 Al(NO3)3
HCrO2 + Ca(OH)2 = Ca(CrO2)2 + H2O =>
2 HCrO2 + Ca(OH)2 = Ca(CrO2)2 + 2 H2O
NH4Cl + Ca(OH)2 = NH4OH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH4OH + CaCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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