| Équations équilibrées la veille |
3 SiO2 + Al2O3 = Al2(SiO3)3
(CH3)3N + HNO3 = (CH3)3NO3 + H2 + N2 =>
2(CH3)3N + 2 HNO3 = 2(CH3)3NO3 + H2 + N2
Cl2 + P = P3Cl4 =>
2 Cl2 + 3 P = P3Cl4
Fe + AgCl = Ag + FeCl =>
Fe + AgCl = Ag + FeCl
K2Cr2O7 + HCl = CrCl + KCl + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 CrCl + 2 KCl + 7 H2O + 5 Cl2
ZnCO3 = Zn + O2 + CO2 =>
2 ZnCO3 = 2 Zn + O2 + 2 CO2
CuCl2 + K2CrO4 = Cu2CrO4 + KCl2 =>
2 CuCl2 + K2CrO4 = Cu2CrO4 + 2 KCl2
BeSO4 + NaCl = Na2SO4 + BeCl2 =>
BeSO4 + 2 NaCl = Na2SO4 + BeCl2
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + H3PO4 + Cr{2+} + H2O =>
8 Cu3P + 114 H{+} + 11 Cr2O7{-2} = 24 Cu{2+} + 8 H3PO4 + 22 Cr{2+} + 45 H2O
(NH4)2CO3(aq) + CuC2H3O2(aq) = Cu2CO3(s) + NH4C2H3O2(aq) =>
(NH4)2CO3(aq) + 2 CuC2H3O2(aq) = Cu2CO3(s) + 2 NH4C2H3O2(aq)
Al = Al5 =>
5 Al = Al5
Al2(CrO4)3 + Ca(CN)2 = Al(CN)3 + CaCrO4 =>
Al2(CrO4)3 + 3 Ca(CN)2 = 2 Al(CN)3 + 3 CaCrO4
NO = N + O =>
NO = N + O
CH3COOH + H3O = C2H5OH + H2O =>
CH3COOH + 4 H3O = C2H5OH + 5 H2O
Hg(NO3) + NaOH = HgOH + Na(NO3) =>
Hg(NO3) + NaOH = HgOH + Na(NO3)
(NH4)2SO3 + Sr(OH)2 = NH4OH + SrSO3 =>
(NH4)2SO3 + Sr(OH)2 = 2 NH4OH + SrSO3
Ca + CrO = CaCr + O =>
Ca + CrO = CaCr + O
Pb(NO3)4 = NO2 + O2 + PbO2 =>
Pb(NO3)4 = 4 NO2 + O2 + PbO2
CuO + HF = CuF2 + H2O =>
CuO + 2 HF = CuF2 + H2O
PtF2 + K2CrO4 = PtCrO4 + KF =>
PtF2 + K2CrO4 = PtCrO4 + 2 KF
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaOH + C = NaCHO =>
NaOH + C = NaCHO
C6H8O7 + Ca(OH)2 = CaC6H8O8 + H2O =>
C6H8O7 + Ca(OH)2 = CaC6H8O8 + H2O
K + ClO3 = KCl + O2 =>
2 K + 2 ClO3 = 2 KCl + 3 O2
C4H6 + HCl = C4H5Cl + H2 =>
C4H6 + HCl = C4H5Cl + H2
Na2S2O3 + Br2 + NaOH = Na2HSO4 + H2O + NaBr =>
Na2S2O3 + 3 Br2 + 8 NaOH = 2 Na2HSO4 + 3 H2O + 6 NaBr
C14H18N2O5 + H2O = C4H7NO4 + C9H11 + HOCH3 =>
7 C14H18N2O5 + 45 H2O = 14 C4H7NO4 + 2 C9H11 + 24 HOCH3
Mg(s) + Br2 = MgBr2(s) =>
Mg(s) + Br2 = MgBr2(s)
NSO4 + AgNO3 = SO4NO3 + NAg =>
NSO4 + AgNO3 = SO4NO3 + NAg
CH3NH3Cl + H2O = CH4 + H2CO3 + NH4Cl =>
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
KMnO4 + CH3OH = H2O + HCOH + KOH + MnO2 =>
2 KMnO4 + 3 CH3OH = 2 H2O + 3 HCOH + 2 KOH + 2 MnO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + CH3OH = NaOH2 + CH3O =>
NaOH + CH3OH = NaOH2 + CH3O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Mg + HI = MgI + H =>
Mg + HI = MgI + H
FeS2 + O2 = SO2 + FeO =>
2 FeS2 + 5 O2 = 4 SO2 + 2 FeO
KMnO4 + HCl + NaCl = K3MnCl6 + Na3MnCl6 + Cl2 + H2O =>
3 KMnO4 + 24 HCl + 6 NaCl = K3MnCl6 + 2 Na3MnCl6 + 6 Cl2 + 12 H2O
Ca(C2O4)2 + HCl = CaCl2 + HC2O4 =>
Ca(C2O4)2 + 2 HCl = CaCl2 + 2 HC2O4
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C4H6 + HBr = C4H8Br2 =>
C4H6 + 2 HBr = C4H8Br2
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
H2SO4 + Cu(OH)2 = CuSO4 + H2O(HOH) =>
H2SO4 + Cu(OH)2 = CuSO4 + H2O(HOH)
Zn(OH)2 + HC2H3O2 = Zn(C2H3O2)2 + H2O =>
Zn(OH)2 + 2 HC2H3O2 = Zn(C2H3O2)2 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
P4S10 + O2 = P4O10 + SO2 =>
P4S10 + 15 O2 = P4O10 + 10 SO2
F2 + AlBr3 = AlF3 + Br2 =>
3 F2 + 2 AlBr3 = 2 AlF3 + 3 Br2
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
FeC + O2 = Fe + CO2 =>
FeC + O2 = Fe + CO2
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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