| Équations équilibrées la veille | Équations équilibrées le lendemain |
CeO2 + 2 NaOH + 2 H2O = Na2[Ce(OH)6]
KClO3 + ZnS = KCl + ZnO + SO2 =>
KClO3 + ZnS = KCl + ZnO + SO2
KB + AgNO3 = AgB + KNO3 =>
KB + AgNO3 = AgB + KNO3
H2SO4 + CU = CUSO4 + H2 =>
H2SO4 + CU = CUSO4 + H2
Cr + H2SO4 + H2O = H2CrO4 + H2SO3 =>
Cr + 3 H2SO4 + H2O = H2CrO4 + 3 H2SO3
H2S + FeCl3 = FeCl2 + HCl + S8 =>
8 H2S + 16 FeCl3 = 16 FeCl2 + 16 HCl + S8
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P + Cl2 = PCl3(PCl5) =>
2 P + 4 Cl2 = PCl3(PCl5)
I3{-} + Sn{+2} = Sn{4\\+} + I{-} =>
I3{-} + Sn{+2} = Sn{4\\+} + 3 I{-}
Ni(OH)2 + H2SO4 = NiSO4 + H2O =>
Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
H2S + FeCl3 = FeCl2 + HCl + S8 =>
8 H2S + 16 FeCl3 = 16 FeCl2 + 16 HCl + S8
SNS2(s) + O2(g) = SNO2(s) + SO2(g) =>
SNS2(s) + 3 O2(g) = SNO2(s) + 2 SO2(g)
AuCl3(aq) + Pb(s) = PbCl4(aq) + Au(s) =>
4 AuCl3(aq) + 3 Pb(s) = 3 PbCl4(aq) + 4 Au(s)
H{+} + Cr2O7{2-} + CH3CHO = CH3COOH + Cr{3} + H2O =>
8 H{+} + Cr2O7{2-} + 3 CH3CHO = 3 CH3COOH + 2 Cr{3} + 4 H2O
Mg(C2H3O2) = Mg + C2H3O2 =>
Mg(C2H3O2) = Mg + C2H3O2
C6H9Br + NaOH = C6H10O + NaBr =>
C6H9Br + NaOH = C6H10O + NaBr
Na2O + HF = Na2F + OH =>
Na2O + HF = Na2F + OH
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
Zn + HCIO4 = ZnCIO4 + H2 =>
2 Zn + 2 HCIO4 = 2 ZnCIO4 + H2
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
NaCCNa + CH3Br = CH3CCCH3 + NaBr =>
NaCCNa + 2 CH3Br = CH3CCCH3 + 2 NaBr
H2S + FeCl3 = FeCl2 + HCl + S8 =>
8 H2S + 16 FeCl3 = 16 FeCl2 + 16 HCl + S8
HCH3COOH + O2 = CO2 + H2O =>
4 HCH3COOH + 9 O2 = 8 CO2 + 10 H2O
P2S2 + O2 = P4O10 + S =>
2 P2S2 + 5 O2 = P4O10 + 4 S
HNO3 + Cu = Cu(NO3)2 + H2O + NO2 =>
4 HNO3 + Cu = Cu(NO3)2 + 2 H2O + 2 NO2
Zn(O2CCH3)2*2H2O + Na3PO4*12H2O = Zn3(PO4)2*4H2O + NaC2H3O2 + H2O =>
3 Zn(O2CCH3)2*2H2O + 2 Na3PO4*12H2O = Zn3(PO4)2*4H2O + 6 NaC2H3O2 + 26 H2O
SO2 + KMnO4 + KOH = K2MnO + K2SO4 + H2O =>
7 SO2 + 2 KMnO4 + 16 KOH = 2 K2MnO + 7 K2SO4 + 8 H2O
HCl + Pb(No3) = HPb + Cl(No3) =>
HCl + Pb(No3) = HPb + Cl(No3)
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Fe + AgNO3 = Fe(NO3)3 + Ag =>
Fe + 3 AgNO3 = Fe(NO3)3 + 3 Ag
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
CH4HOH + O2 = CO2 + H2O =>
CH4HOH + 2 O2 = CO2 + 3 H2O
CH3Br + Cl2 = ClCH2Br + HCl =>
CH3Br + Cl2 = ClCH2Br + HCl
MnO4{-2} + Fe{+2} + H{+} = Mn{+2} + Fe{+3} + H2O =>
MnO4{-2} + 4 Fe{+2} + 8 H{+} = Mn{+2} + 4 Fe{+3} + 4 H2O
AgCl3 + NaNo3 = Ag(No3)3 + NaCl =>
AgCl3 + 3 NaNo3 = Ag(No3)3 + 3 NaCl
FeHO2 + HNO3 = Fe(NO3)3 + H2O =>
FeHO2 + 3 HNO3 = Fe(NO3)3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C + CUO = CU + CO2 =>
C + 2 CUO = 2 CU + CO2
Al(OH)3 + H3Po4 = AlPo4 + H2O =>
Al(OH)3 + H3Po4 = AlPo4 + 3 H2O
NaCl + Ag2Cr2O7 = AgCl + Na2Cr2O7 =>
2 NaCl + Ag2Cr2O7 = 2 AgCl + Na2Cr2O7
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
KBrO3 + KI + HCl = KCl + H2O + KBr + I2 =>
KBrO3 + 6 KI + 6 HCl = 6 KCl + 3 H2O + KBr + 3 I2
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
Mg + ZnSO4 = Zn(s) + MgSO4 =>
Mg + ZnSO4 = Zn(s) + MgSO4
CaCO3(t) = CaO + CO2 =>
CaCO3(t) = CaO + CO2
Pb + NaOH + H2O = Na[Pb(OH)3] + H2(g) =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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