| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pt + AgNO3 = Pt(NO3) + Ag
Ni(OH)2 + NH4OH = Ni(NH3)6 + H2O + OH =>
Ni(OH)2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + 2 OH
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
N3 + H2O = NH4NO2 =>
2 N3 + 6 H2O = 3 NH4NO2
N + O = N2O3 =>
2 N + 3 O = N2O3
Na2S2O3 + HNO3 = Na2SO4 + S + NO2 + H2O =>
Na2S2O3 + 2 HNO3 = Na2SO4 + S + 2 NO2 + H2O
HCOOH + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
Cu(HCO3)2 = CuO + CO2 + H2O =>
Cu(HCO3)2 = CuO + 2 CO2 + H2O
CH2 + Cl2 = C + HCl =>
CH2 + Cl2 = C + 2 HCl
(CH3COO)2Ba + KOH = Ba(OH)2 + CH3COOK =>
(CH3COO)2Ba + 2 KOH = Ba(OH)2 + 2 CH3COOK
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Y2O3 + NH4HF2 = YF3 + NH4F + H2O =>
Y2O3 + 6 NH4HF2 = 2 YF3 + 6 NH4F + 3 H2O
KOH + SO4 = K2SO4 + OH =>
2 KOH + SO4 = K2SO4 + 2 OH
H3PO4(aq) + Sr(OH)2(aq) = H2O(l) + Sr3(PO4)2(aq) =>
2 H3PO4(aq) + 3 Sr(OH)2(aq) = 6 H2O(l) + Sr3(PO4)2(aq)
NaNO3 + Al = Na2O + Al2O3 + N2 =>
6 NaNO3 + 10 Al = 3 Na2O + 5 Al2O3 + 3 N2
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
TeF6 + H2O = HOTeF5 + HF =>
TeF6 + H2O = HOTeF5 + HF
Cu(OH)2 + H2SiO3 = CuSiO3 + H2O =>
Cu(OH)2 + H2SiO3 = CuSiO3 + 2 H2O
HCOOH(aq) = H(aq) + HCOO(aq) =>
HCOOH(aq) = H(aq) + HCOO(aq)
NH4Br + Pb(C2H3O2)2 = (NH4)2Pb + Br(C2H3O2) =>
2 NH4Br + Pb(C2H3O2)2 = (NH4)2Pb + 2 Br(C2H3O2)
NaOCl + Na2S2O3 = Na2S2O4 + NaCl =>
NaOCl + Na2S2O3 = Na2S2O4 + NaCl
IBr3 + F2 = IF5 + BrF5 =>
IBr3 + 10 F2 = IF5 + 3 BrF5
As2S3 + H2O2 + NH3 = (NH4)3AsO4 + (NH4)2SO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 2(NH4)3AsO4 + 3(NH4)2SO4 + 8 H2O
C9H8O4 + NaOH = NaC9H7O4 + H2O =>
C9H8O4 + NaOH = NaC9H7O4 + H2O
Ca(ClO3)2 = Ca + ClO3 =>
Ca(ClO3)2 = Ca + 2 ClO3
Au + H2SO4 = Au2SO4 + H2 =>
2 Au + H2SO4 = Au2SO4 + H2
Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O =>
2 Zn(OH)2 + CO2 = (ZnOH)2CO3 + H2O
KMnO4 + NaOH = MnO2 + O2 + KOH + Na2O =>
4 KMnO4 + 4 NaOH = 4 MnO2 + 3 O2 + 4 KOH + 2 Na2O
NaHSO4 = Na2S2O7 + H2O =>
2 NaHSO4 = Na2S2O7 + H2O
Cu + O2 + CO2 + H2O = Cu2(OH)2CO3 =>
2 Cu + O2 + CO2 + H2O = Cu2(OH)2CO3
KAl(SO4)2 + NaOH = K[Al(SO4)2](OH)4 + Na2 =>
KAl(SO4)2 + 4 NaOH = K[Al(SO4)2](OH)4 + 2 Na2
Cl + F2 = ClF6 =>
Cl + 3 F2 = ClF6
HCl + HIO3 = Cl2 + IOCl + H2O =>
3 HCl + HIO3 = Cl2 + IOCl + 2 H2O
C3H8 + Cl = C + HCl =>
C3H8 + 8 Cl = 3 C + 8 HCl
MgCl2 + Na2HPO4 = Mg3(PO4)2 + HCl + NaCl =>
3 MgCl2 + 2 Na2HPO4 = Mg3(PO4)2 + 2 HCl + 4 NaCl
Al2S3 + H2SO4 = Al2(SO4)3 + H2S =>
Al2S3 + 3 H2SO4 = Al2(SO4)3 + 3 H2S
C2Cl4 + O2 = CO2 + Cl2 =>
C2Cl4 + 2 O2 = 2 CO2 + 2 Cl2
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
MnO4{-} + SO3{-} + H2O = MnO2 + SO4{-} + OH{-} =>
2 MnO4{-} + 3 SO3{-} + H2O = 2 MnO2 + 3 SO4{-} + 2 OH{-}
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2[Zn(OH)4] + NH3 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 7 Na2[Zn(OH)4] + K2[Zn(OH)4] + 2 NH3
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
CuCO3 + H2O = (CuOH)2CO3 + CO2 =>
2 CuCO3 + H2O = (CuOH)2CO3 + CO2
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + CO2 + H2O =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4 + CO2 + H2O
Pb + SiO2 = PbO2 + Si =>
Pb + SiO2 = PbO2 + Si
CuCl2 + NaHCO3 = (CuOH)2CO3 + NaCl + CO2 + H2O =>
2 CuCl2 + 4 NaHCO3 = (CuOH)2CO3 + 4 NaCl + 3 CO2 + H2O
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
PCl5 = P + Cl2 =>
2 PCl5 = 2 P + 5 Cl2
K2HPO4 + Ca(OH)2 = Ca3(PO4)2 + K3PO4 + H2O =>
6 K2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 K3PO4 + 6 H2O
NaBrO3 + NaHSO3 = HOBr + NaHSO4 + Na2SO4 =>
NaBrO3 + 2 NaHSO3 = HOBr + NaHSO4 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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