| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + 3 CH3COOH = 2 NaC2H3O2 + 4 H2O + 4 CO
C2H5OH + K2Cr2O7 = CO2 + H2O + Cr + K2O =>
C2H5OH + K2Cr2O7 = 2 CO2 + 3 H2O + 2 Cr + K2O
C6H4(CH3)OH + O2 = CO2 + H2O =>
2 C6H4(CH3)OH + 17 O2 = 14 CO2 + 8 H2O
(HCl) + Mg(OH)2 = MgCl2 + H2O =>
2(HCl) + Mg(OH)2 = MgCl2 + 2 H2O
Fe2(OH)2 = Fe2O + H2O =>
Fe2(OH)2 = Fe2O + H2O
NaOH(aq) + K2SO4(s) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(s) = Na2SO4(aq) + 2 KOH(aq)
Cu9S5 = CuS + Cu =>
Cu9S5 = 5 CuS + 4 Cu
Ag + NH4Cl = AgCl + NH3 + H2 =>
2 Ag + 2 NH4Cl = 2 AgCl + 2 NH3 + H2
Fe2{+} + Cr2O72{-} = Fe3{+} + Cr3{+} + O2 =>
15 Fe2{+} + 3 Cr2O72{-} = 10 Fe3{+} + 2 Cr3{+} + 108 O2
H3PO4 + Ca2 = Ca3(PO4)2 + H2 =>
4 H3PO4 + 3 Ca2 = 2 Ca3(PO4)2 + 6 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
H2O2 + B10H14 = B2O3 + H2 =>
15 H2O2 + 2 B10H14 = 10 B2O3 + 29 H2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + HBrO3 = Zn(BrO3)2 + H2 =>
Zn + 2 HBrO3 = Zn(BrO3)2 + H2
NH3 + HCl = NH3Cl2 + H2 =>
NH3 + 2 HCl = NH3Cl2 + H2
Ca10F2(PO4)6 + H2SO4 + H2O = H3PO4 + HF + CaSO6H4 =>
Ca10F2(PO4)6 + 10 H2SO4 + 20 H2O = 6 H3PO4 + 2 HF + 10 CaSO6H4
CuBr + HNO3 = CuNO3 + HBr =>
CuBr + HNO3 = CuNO3 + HBr
NaHCO3 + HJ = NaJ + H2CO3 =>
NaHCO3 + HJ = NaJ + H2CO3
PH3 + Zn(OH)2 = ZnPH + H2O =>
PH3 + Zn(OH)2 = ZnPH + 2 H2O
NaOH + HCH2ClCO2 = NaCH2ClCO2 + H2O =>
NaOH + HCH2ClCO2 = NaCH2ClCO2 + H2O
H3PO2 + Cu(OH)2 = H2O + Cu3(PO2)2 =>
2 H3PO2 + 3 Cu(OH)2 = 6 H2O + Cu3(PO2)2
TiCl3 + NaOH = TiO + HCl + NaCl2 =>
TiCl3 + NaOH = TiO + HCl + NaCl2
Br(l) + NaI = NaBr + I(g) =>
Br(l) + NaI = NaBr + I(g)
HNO3 + Ca(OH)2 = H2O + OH + Ca2NO3 =>
HNO3 + 2 Ca(OH)2 = H2O + 3 OH + Ca2NO3
Zn2NO3 + NaOH = Zn2OH + NaNO3 =>
Zn2NO3 + NaOH = Zn2OH + NaNO3
CH3OH + CH3COH3 = CH3O + CH3COH4 =>
CH3OH + CH3COH3 = CH3O + CH3COH4
ZnO + NO2 = ZnNO3 =>
ZnO + NO2 = ZnNO3
Li + P = Li3P =>
3 Li + P = Li3P
O2 + KCl = KO2 + Cl =>
O2 + KCl = KO2 + Cl
Mg + HOCl = Mg(OCl)2 + H2 =>
Mg + 2 HOCl = Mg(OCl)2 + H2
NaHCO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3COOH(l) = NaOOCCH3(aq) + CO2(g) + H2O(l)
CuSO4 + Na2B4O7 + H2O = Cu(OH)BO2 + H3BO3 + Na2SO4 =>
CuSO4 + Na2B4O7 + 5 H2O = Cu(OH)BO2 + 3 H3BO3 + Na2SO4
I2 + Cl2 + H2O = IO3 + ClH =>
I2 + 6 Cl2 + 6 H2O = 2 IO3 + 12 ClH
B + O2 = B4O6 =>
4 B + 3 O2 = B4O6
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
CdCl2 + Na2SO4 = Cd(SO4) + NaCl =>
CdCl2 + Na2SO4 = Cd(SO4) + 2 NaCl
NO2(g) + H2O = HNO3(g) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(g) + NO(g)
NaHCO3 + HJ = NaJ + H2CO3 =>
NaHCO3 + HJ = NaJ + H2CO3
C27H42ClNO2 + O2 = CO2 + N2 + H2O + Cl =>
2 C27H42ClNO2 + 73 O2 = 54 CO2 + N2 + 42 H2O + 2 Cl
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
CH3CHOHCH3 + CH3COOH = CH3COOCH3 + H2O =>
CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH3 + H2O
RCOH + Na2Cr2O7 + H2SO4 = RCO + Na2SO4 + Cr2(SO4)3 + H2O =>
6 RCOH + Na2Cr2O7 + 4 H2SO4 = 6 RCO + Na2SO4 + Cr2(SO4)3 + 7 H2O
Cl2 + CaS = CaCl2 + S8 =>
8 Cl2 + 8 CaS = 8 CaCl2 + S8
P + Cl2 + O = PCl3O =>
2 P + 3 Cl2 + 2 O = 2 PCl3O
NaBr + Cl = NaCl2 + Br =>
NaBr + 2 Cl = NaCl2 + Br
AgNO3 + NaHCO3 = AgOH + NaNO3 + CO2 =>
AgNO3 + NaHCO3 = AgOH + NaNO3 + CO2
Fe(NO3)3 + KNCS = Fe(NCS)3 + KNO3 =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 KNO3
CuSO4 + NH4OH = H2O + Cu(NH3)2SO4 =>
CuSO4 + 2 NH4OH = 2 H2O + Cu(NH3)2SO4
Pb + HNO3 = Pb(NO3)3 + NO + H2O =>
Pb + 4 HNO3 = Pb(NO3)3 + NO + 2 H2O
Cr + NaOH = Na3 + CrO3 + H2O =>
Cr + 6 NaOH = 2 Na3 + CrO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/24
Équations équilibrées sur02/24/23
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