| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO2 + Ba + NH2SO3 = BaSO4 + N2 + H2O
Cr3(PO4)2 + Sr = SrPO4 + Cr =>
Cr3(PO4)2 + 2 Sr = 2 SrPO4 + 3 Cr
(NH4)2WO4 + H2S = WS2 + (NH4)2S + H2O + SO2 =>
3(NH4)2WO4 + 10 H2S = 3 WS2 + 3(NH4)2S + 10 H2O + SO2
NaBr + K2Cr2O7 + HCl = Br + NaCl + KCl + H2O + CrBr3 =>
12 NaBr + K2Cr2O7 + 14 HCl = 6 Br + 12 NaCl + 2 KCl + 7 H2O + 2 CrBr3
VCl2 + O2 + HCl = VCl3 + H2O =>
4 VCl2 + O2 + 4 HCl = 4 VCl3 + 2 H2O
(C6H5)2Si(OH)2 = (C6H5)8Si4O4 + H2O =>
4(C6H5)2Si(OH)2 = (C6H5)8Si4O4 + 4 H2O
K2(Zn(OH)4) + HCl = KCl + H2O + Zn(OH)2 =>
K2(Zn(OH)4) + 2 HCl = 2 KCl + 2 H2O + Zn(OH)2
C6H5OH + KMnO4 = C6H4O2 + MnO2 + H2O + KOH =>
3 C6H5OH + 4 KMnO4 = 3 C6H4O2 + 4 MnO2 + H2O + 4 KOH
C2H4O2 + O = CO2 + H2O =>
C2H4O2 + 4 O = 2 CO2 + 2 H2O
Ca(NO3)2 + HBr = H(NO3)2 + CaBr =>
Ca(NO3)2 + HBr = H(NO3)2 + CaBr
SiCl4 + NaOH = NaCl + Na2SiO3 + H2O =>
SiCl4 + 6 NaOH = 4 NaCl + Na2SiO3 + 3 H2O
CaWO4 + Na2CO3 + SiO2 = CaSiO3 + Na2WO4 + CO2 =>
CaWO4 + Na2CO3 + SiO2 = CaSiO3 + Na2WO4 + CO2
Zn + AgCH3COO = Ag + ZnCH3COO =>
Zn + AgCH3COO = Ag + ZnCH3COO
BrO3{-2} + Sb{3+} + H{+} = Br{-} + Sb{5+} + H2O =>
2 BrO3{-2} + 5 Sb{3+} + 12 H{+} = 2 Br{-} + 5 Sb{5+} + 6 H2O
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
Pb(NO3)2(aq) + Na2CO3(aq) = NaNO3(aq) + PbCO3(s) =>
Pb(NO3)2(aq) + Na2CO3(aq) = 2 NaNO3(aq) + PbCO3(s)
Sm5 + NaOH = Na2SmO2 + H2 =>
Sm5 + 10 NaOH = 5 Na2SmO2 + 5 H2
C3H89 + O2 = CO2 + H2O =>
4 C3H89 + 101 O2 = 12 CO2 + 178 H2O
HPO4 + LiOH = H2O + LiPO4 =>
HPO4 + LiOH = H2O + LiPO4
KCrO3Cl + H2SO4 + HCuCl2 = H2O + CuSO4 + KCl + HCl + Cr2(SO4)3 =>
2 KCrO3Cl + 9 H2SO4 + 6 HCuCl2 = 6 H2O + 6 CuSO4 + 2 KCl + 12 HCl + Cr2(SO4)3
CH3CHO + H2SO4 + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHO + 4 H2SO4 + K2Cr2O7 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
C9N2H8O2 + O2 = N3 + CO2 + H2O =>
3 C9N2H8O2 + 30 O2 = 2 N3 + 27 CO2 + 12 H2O
C2H5OH + K2Cr2O7 = CH3COH + Cr2K2 + H2O =>
7 C2H5OH + K2Cr2O7 = 7 CH3COH + Cr2K2 + 7 H2O
BaBr2 + Na2CO3 = BaCO3 + NaBr =>
BaBr2 + Na2CO3 = BaCO3 + 2 NaBr
Zn + CH3COOPb = Pb + Zn(CH3COO) =>
Zn + CH3COOPb = Pb + Zn(CH3COO)
At + Li = At4Li6 =>
4 At + 6 Li = At4Li6
Co + Ag(NO3)2 = Ag + Co(NO3)2 =>
Co + Ag(NO3)2 = Ag + Co(NO3)2
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
Cr3(PO4)2 + Sr = Cr + Sr3(PO4)2 =>
Cr3(PO4)2 + 3 Sr = 3 Cr + Sr3(PO4)2
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
FeSCN + AgNO3 = AgSCN + Fe + NO3 =>
FeSCN + AgNO3 = AgSCN + Fe + NO3
Zn + Cu = Zn2Cu2 =>
2 Zn + 2 Cu = Zn2Cu2
Na2O2 + CO2 = NaC + O2 =>
Na2O2 + 2 CO2 = 2 NaC + 3 O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2(s) + BaCl2 =>
MgCl2(aq) + Ba(OH)2(aq) = Mg(OH)2(s) + BaCl2
KMnO4 + Na2SO3 + KHSO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 Na2SO3 + 6 KHSO4 = 5 Na2SO4 + 4 K2SO4 + 2 MnSO4 + 3 H2O
B(OH)3 + NH4(F) + HF = NH4BF4 + H2O =>
B(OH)3 + NH4(F) + 3 HF = NH4BF4 + 3 H2O
HgCl2 + NaBr = HgBr2 + NaCl =>
HgCl2 + 2 NaBr = HgBr2 + 2 NaCl
O2 + NO = NO2 =>
O2 + 2 NO = 2 NO2
K2Cr2O7 + Co + H2SO4 = CoSO4 + Cr3SO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 16 Co + 21 H2SO4 = 16 CoSO4 + 2 Cr3SO4 + 3 K2SO4 + 21 H2O
K2SO3 + OH = K2SO4 + H2O =>
K2SO3 + 2 OH = K2SO4 + H2O
HC2O2H3 + C2H3O2Na = C2H3O2 + NaH =>
HC2O2H3 + C2H3O2Na = 2 C2H3O2 + NaH
Cr2(SO4)3 + AgCH3COO = Cr(CH3COO)3 + Ag2SO4 =>
Cr2(SO4)3 + 6 AgCH3COO = 2 Cr(CH3COO)3 + 3 Ag2SO4
Ca(NO3)2 + MgCl2 = CaMg + (NO3)2 + Cl2 =>
Ca(NO3)2 + MgCl2 = CaMg + (NO3)2 + Cl2
C + O2 = CO2 =>
C + O2 = CO2
Na2SO3 + CaBr2 = CaSO3 + Na2Br2 =>
Na2SO3 + CaBr2 = CaSO3 + Na2Br2
NH4 = H4N =>
NH4 = H4N
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
NH4CH3CO2 + AgNO3 = NH4NO3 + CH3CO2Ag =>
NH4CH3CO2 + AgNO3 = NH4NO3 + CH3CO2Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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