| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3PW12O40 + 3 O2 = 4 PO4 + 48 WO3 + 6 H2O
CaZnO2 + HNO3 = Zn(NO3)2 + Ca(OH)2 =>
CaZnO2 + 2 HNO3 = Zn(NO3)2 + Ca(OH)2
CH4 + NH3 = H + C2N2 =>
2 CH4 + 2 NH3 = 14 H + C2N2
XCOH + KMnO4 = XCOOK + XCOOH + MnO2 + KOH =>
3 XCOH + 2 KMnO4 = XCOOK + 2 XCOOH + 2 MnO2 + KOH
CuO + NH{3} = CuONH{3} =>
CuO + NH{3} = CuONH{3}
CO2 + CaO = CaCO2 + O2 =>
2 CO2 + 2 CaO = 2 CaCO2 + O2
K2Cr2O7 + H2SO4 = K2SO4 + Cr2S3O12 + H2O + O2 =>
2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2S3O12 + 8 H2O + 3 O2
CaZnO2 + HNO3 = Zn(NO3)2 + Ca(OH)2 =>
CaZnO2 + 2 HNO3 = Zn(NO3)2 + Ca(OH)2
H3PW12O40 + O2 = PO4 + WO3 + H2O =>
4 H3PW12O40 + 3 O2 = 4 PO4 + 48 WO3 + 6 H2O
C2 + As2O3 = As4 + CO2 =>
3 C2 + 4 As2O3 = 2 As4 + 6 CO2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NaNO2 + Br2 + H2O = NaNO3 + HBr =>
NaNO2 + Br2 + H2O = NaNO3 + 2 HBr
ZnSO3 + H2S = ZnS + H2SO4 =>
4 ZnSO3 + 3 H2S = 4 ZnS + 3 H2SO4
Ai2O3 + NaOH = NaAiO2 + H2O =>
Ai2O3 + 2 NaOH = 2 NaAiO2 + H2O
P4 + O2 = P2O3* =>
P4 + 3 O2 = 2 P2O3*
Na2S2O5 + I2 = NaI + Na2SO4 + SO2 =>
2 Na2S2O5 + I2 = 2 NaI + Na2SO4 + 3 SO2
propane + Oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO3 + H2S = ZnS + H2SO4 =>
4 ZnSO3 + 3 H2S = 4 ZnS + 3 H2SO4
Na2O2 + Co2 = Na2O2Co2 =>
Na2O2 + Co2 = Na2O2Co2
Fe2(CO3)3 + H{+} = Fe{3+} + H2O + CO2 =>
Fe2(CO3)3 + 6 H{+} = 2 Fe{3+} + 3 H2O + 3 CO2
ZnSO3 + H2S = ZnS + H2SO4 =>
4 ZnSO3 + 3 H2S = 4 ZnS + 3 H2SO4
H2SO4 + MgO = HSO4 + MgOH =>
H2SO4 + MgO = HSO4 + MgOH
Oxygen + iron = ironoxide =>
3 O2 + 4 Fe = 2 Fe2O3
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
MnO4{-} + H2O + Br{-} = MnO2 + Br2 + OH{-} =>
2 MnO4{-} + 4 H2O + 6 Br{-} = 2 MnO2 + 3 Br2 + 8 OH{-}
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu + Ag(NO3)2 = Cu(NO3)2 + Ag
C17H35COOH + Mg = Mg(C17H35COO)2 + H2 =>
2 C17H35COOH + Mg = Mg(C17H35COO)2 + H2
Na2CO3 + KHCO3 = NaHCO3 + K2CO3 =>
Na2CO3 + 2 KHCO3 = 2 NaHCO3 + K2CO3
Y2O3 + NH4F = (NH4)3Y2F9 + H2O + NH3 =>
Y2O3 + 9 NH4F = (NH4)3Y2F9 + 3 H2O + 6 NH3
C + Cl2 = CCl4 =>
C + 2 Cl2 = CCl4
propane + Oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnSO3 + H2S = ZnS + H2SO4 =>
4 ZnSO3 + 3 H2S = 4 ZnS + 3 H2SO4
propane + Oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HBr + K = KBr + H2 =>
2 HBr + 2 K = 2 KBr + H2
NaNO2 + KCr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + NO2 + H2O =>
14 NaNO2 + 2 KCr2O7 + 14 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 7 Na2SO4 + 14 NO2 + 14 H2O
HCl + Pb = ClPb + H2 =>
2 HCl + 2 Pb = 2 ClPb + H2
propane + Oxygen = carbondioxide + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
XM + Z = XZ + M =>
XM + Z = XZ + M
Cr(s) + S8(s) = Cr2S3(s) =>
16 Cr(s) + 3 S8(s) = 8 Cr2S3(s)
H3BO3 + Pb(OH)3 = H2O + Pb(BO3) =>
H3BO3 + Pb(OH)3 = 3 H2O + Pb(BO3)
Ca{+2} + HCO3{-} = CaCO3 + CO2 + H2O =>
Ca{+2} + 2 HCO3{-} = CaCO3 + CO2 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SO4 + Ag = H2O + SO2 + AgO =>
H2SO4 + Ag = H2O + SO2 + AgO
Pb(S) + H2O(l) + O2(g) = Pb(OH)2(S) =>
2 Pb(S) + 2 H2O(l) + O2(g) = 2 Pb(OH)2(S)
Pt + Fe(NO3)3 = Fe + Pt(NO3)3 =>
Pt + Fe(NO3)3 = Fe + Pt(NO3)3
P2O5 + CaO = Ca3(PO4)2 =>
P2O5 + 3 CaO = Ca3(PO4)2
P4O10(s) + H2O(l) = H3PO4(aq) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/29/23
Équations équilibrées sur01/28/23
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