| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Br2 + 6 Na(OH) = Na(BrO3) + 3 H2O + 5 NaBr
Na + Cl = NaCl =>
Na + Cl = NaCl
CO3Ca = CO2 + CaO =>
CO3Ca = CO2 + CaO
Cr(OH)3 + Al = Cr + Al(OH)3 =>
Cr(OH)3 + Al = Cr + Al(OH)3
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
C4H4N2O3 + H2O = H3O + C4H3N2O3 =>
C4H4N2O3 + H2O = H3O + C4H3N2O3
CrO3 + HCl + H2O = CrCl3*9H2O + O =>
2 CrO3 + 6 HCl + 15 H2O = 2 CrCl3*9H2O + 3 O
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + NH4CH3CO2 =>
Pb(CH3CO2)2(aq) + (NH4)2CrO4(aq) = PbCrO4(s) + 2 NH4CH3CO2
H2 + HCO3{-} + H{+} = CH3COO{-} + H2O =>
4 H2 + 2 HCO3{-} + H{+} = CH3COO{-} + 4 H2O
CH3COOH + O2 = CO2CO2 + H2O =>
CH3COOH + 2 O2 = CO2CO2 + 2 H2O
Be2C + H2O = Be(OH)2 + CH4(ap) =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4(ap)
Mg(OH)2 + Mg(HSO4)2 = MgSO4 + H2O =>
Mg(OH)2 + Mg(HSO4)2 = 2 MgSO4 + 2 H2O
K2O + CaO = K2Ca + O2 =>
K2O + CaO = K2Ca + O2
Al(OH)3(aq) + H2SO4 = Al2(SO4)3(aq) + H2O(i) =>
2 Al(OH)3(aq) + 3 H2SO4 = Al2(SO4)3(aq) + 6 H2O(i)
K2CO3 + Ba(NO3)2 = BaCO3 + KNO3 =>
K2CO3 + Ba(NO3)2 = BaCO3 + 2 KNO3
CH3COCH3 + NaOH = CH3COCH3OH + Na =>
CH3COCH3 + NaOH = CH3COCH3OH + Na
NaOH + HCH2ClO2 = H2O + NaCH2ClO2 =>
NaOH + HCH2ClO2 = H2O + NaCH2ClO2
HCl(ac) + Ca(OH)2 = H2O + CaCl2(ac) =>
2 HCl(ac) + Ca(OH)2 = 2 H2O + CaCl2(ac)
CuO + CH = Cu(s) + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu(s) + 2 CO2 + H2O
Zn(OH)2 + Ba(No3)2 = Zn(OH)No3 + Ba(OH)2 =>
2 Zn(OH)2 + Ba(No3)2 = 2 Zn(OH)No3 + Ba(OH)2
Na2SiO4 + PbS = Si + Pb + Na2S + O2 =>
Na2SiO4 + PbS = Si + Pb + Na2S + 2 O2
Mg(OH)2 + HCl(hydrochloricacid) = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl(hydrochloricacid) = MgCl2 + 2 H2O
C2H4O2 + CaSO4 = CaCO3 + H2S + H2O + CO2 =>
C2H4O2 + CaSO4 = CaCO3 + H2S + H2O + CO2
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2 =>
Ba(ClO4)2 + K2SO4 = BaSO4 + K2(ClO4)2
HCl + Na2CO3(s) = NaCl + CO2 + H2O =>
2 HCl + Na2CO3(s) = 2 NaCl + CO2 + H2O
CO + Na2(CrO4) + NaBr + HBr = CrBr3 + Na2(CO3) + H2O =>
3 CO + 2 Na2(CrO4) + 2 NaBr + 4 HBr = 2 CrBr3 + 3 Na2(CO3) + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C10H18O + NaBH4 = C10H20O + NaBH2 =>
C10H18O + NaBH4 = C10H20O + NaBH2
CH3COOH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 CH3COOH + 8 KMnO4 + 12 H2SO4 = 10 CO2 + 22 H2O + 4 K2SO4 + 8 MnSO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
S + KOH = S2O3K2 + SK2 + H2O =>
4 S + 6 KOH = S2O3K2 + 2 SK2 + 3 H2O
NH4Br(s) + NaOH(s) = NH4OH(g) + NaBr(s) =>
NH4Br(s) + NaOH(s) = NH4OH(g) + NaBr(s)
CS + HNO3 = CSNO3 + NH3 + H2O =>
8 CS + 9 HNO3 = 8 CSNO3 + NH3 + 3 H2O
F2 + HNO3 = FNO3 + H2 =>
F2 + 2 HNO3 = 2 FNO3 + H2
Fe + Mn + Sb = Fe2MnSb =>
2 Fe + Mn + Sb = Fe2MnSb
Na3SO4 + ZnNO3 = ZnSO4 + Na3NO3 =>
Na3SO4 + ZnNO3 = ZnSO4 + Na3NO3
HNO3 + Rb2CO3 = HOH + RbNO3 + CO2 =>
2 HNO3 + Rb2CO3 = HOH + 2 RbNO3 + CO2
SrN6 + SiO2 + Si3N4 = Sr3Si8N8O7 + N2 =>
6 SrN6 + 7 SiO2 + 3 Si3N4 = 2 Sr3Si8N8O7 + 16 N2
C6H11OH + CH3COOH = CH3COOC6H11 + H2O =>
C6H11OH + CH3COOH = CH3COOC6H11 + H2O
H2SO4 + KBr = Br + SO2 + K2SO4 + H2O =>
2 H2SO4 + 2 KBr = 2 Br + SO2 + K2SO4 + 2 H2O
C7H8NO2 + C2H5OH = C9H13N(O2) + OH =>
C7H8NO2 + C2H5OH = C9H13N(O2) + OH
(CH3)2CHOH + Cr2O3 + H{+} = (CH3)2CO + Cr2{3+} + H2O =>
3(CH3)2CHOH + 2 Cr2O3 + 6 H{+} = 3(CH3)2CO + 2 Cr2{3+} + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AgCl + CH2O2 + NaOH = Ag + CO2 + NaCl + H2O =>
2 AgCl + CH2O2 + 2 NaOH = 2 Ag + CO2 + 2 NaCl + 2 H2O
Cr2S3 + O2 = Cr2O2 + SO2 =>
Cr2S3 + 4 O2 = Cr2O2 + 3 SO2
AlBr3(ag) + Cl2(ag) = AlCl3(ag) + Br2(s) =>
2 AlBr3(ag) + 3 Cl2(ag) = 2 AlCl3(ag) + 3 Br2(s)
CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2 =>
2 CH3CH2COOH + Ca = (CH3CH2COO)2Ca + H2
(NH4)3PO4 + Fe(OH)3 = H2O + NH3 + FePO4 =>
(NH4)3PO4 + Fe(OH)3 = 3 H2O + 3 NH3 + FePO4
H2O + H2CO3 + NaBH4 = H3COH + NaB(OH)4 =>
4 H2O + 4 H2CO3 + 3 NaBH4 = 4 H3COH + 3 NaB(OH)4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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