| Équations équilibrées la veille |
AgNO3 + HCl = AgCl + HNO3
NaBr + KMnO4 + H2O = Br2 + MnO2 + Na2O + KOH =>
6 NaBr + 2 KMnO4 + H2O = 3 Br2 + 2 MnO2 + 3 Na2O + 2 KOH
Bi(NO3)3*5H2O + NH4Cl + Er(NO3)3 = BiOErCl + H2O + N2 + O2 =>
2 Bi(NO3)3*5H2O + 2 NH4Cl + 2 Er(NO3)3 = 2 BiOErCl + 14 H2O + 7 N2 + 15 O2
(CH3)2CHOH + NaNH2 = (CH3)2CHO + NaNH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHO + NaNH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C7H6O3(i) + O2(g) = CO2(g) + H2O =>
C7H6O3(i) + 7 O2(g) = 7 CO2(g) + 3 H2O
Ga + H2O = Ga(OH)2 + H2 =>
Ga + 2 H2O = Ga(OH)2 + H2
Fe(NO3)2 + Na2SiO3 = Fe(SiO3) + NaNO3 =>
Fe(NO3)2 + Na2SiO3 = Fe(SiO3) + 2 NaNO3
NaCl(aq)AgC2H3O2(aq) = NaC2H3O2(aq)AgCl(s) =>
NaCl(aq)AgC2H3O2(aq) = NaC2H3O2(aq)AgCl(s)
Ba + HCrO2 = Ba(CrO2)2 + H2 =>
Ba + 2 HCrO2 = Ba(CrO2)2 + H2
Cu(OH)2 + (OH) = (Cu(OH)4) =>
Cu(OH)2 + 2(OH) = (Cu(OH)4)
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Al(s) + HC(aq) = AlC(aq) + H2(g) =>
2 Al(s) + 2 HC(aq) = 2 AlC(aq) + H2(g)
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + CO2 + K2SO + H2O =>
K2Cr2O7 + 3 C + 4 H2SO4 = Cr2(SO4)3 + 3 CO2 + K2SO + 4 H2O
Ba(C2H3O2)2 + K3PO4 = Ba3(PO4)2 + KC2H3O2 =>
3 Ba(C2H3O2)2 + 2 K3PO4 = Ba3(PO4)2 + 6 KC2H3O2
NH4HCO3 + SrCl2 = CO2 + SrCO3 + H2O + NH4Cl =>
2 NH4HCO3 + SrCl2 = CO2 + SrCO3 + H2O + 2 NH4Cl
I2 + NO3{-} = NO{-} + IO3 =>
I2 + 3 NO3{-} = 3 NO{-} + 2 IO3
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CuSO4 + NaOH = Na2SO4*Cu(OH)2 =>
CuSO4 + 2 NaOH = Na2SO4*Cu(OH)2
CuCl2*2H2O + Al = Cu + AlCl3 + H2O =>
3 CuCl2*2H2O + 2 Al = 3 Cu + 2 AlCl3 + 6 H2O
BaSO4 + KMnO4 = Ba(MnO4)2 + K2SO4 =>
BaSO4 + 2 KMnO4 = Ba(MnO4)2 + K2SO4
Sb2S5 + HCl = H2S + S + SbCl3 =>
Sb2S5 + 6 HCl = 3 H2S + 2 S + 2 SbCl3
Na3PO4*20H2O + BaCl2*2H2O = Ba3(PO4)2 + NaCl + H2O =>
2 Na3PO4*20H2O + 3 BaCl2*2H2O = Ba3(PO4)2 + 6 NaCl + 46 H2O
SnCl + Co = CoSn + Cl =>
SnCl + Co = CoSn + Cl
Li + HNo3 = LiNo3 + H2 =>
2 Li + 2 HNo3 = 2 LiNo3 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3CHOH + O2 = CH3COOH + H2O =>
4 CH3CHOH + 3 O2 = 4 CH3COOH + 2 H2O
Zn(s) + HCl = ZnCl + H2(g) =>
2 Zn(s) + 2 HCl = 2 ZnCl + H2(g)
Fe(C2H3O2) + NH4OH = NH4(C2H3O2) + FeOH =>
Fe(C2H3O2) + NH4OH = NH4(C2H3O2) + FeOH
Al(s) + HC(aq) = AlC(aq) + H2(g) =>
2 Al(s) + 2 HC(aq) = 2 AlC(aq) + H2(g)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
CuO + CH4 = Cu + CO2 + H2O =>
4 CuO + CH4 = 4 Cu + CO2 + 2 H2O
Na2SO4 + Ca(OH)2 = NaOH + CaSO4 =>
Na2SO4 + Ca(OH)2 = 2 NaOH + CaSO4
H2O + O = H2O2 =>
H2O + O = H2O2
NaHSO4 + Na2SO4 + H2O + I2 = NaIO3 + NaHSO3 =>
3 NaHSO4 + 2 Na2SO4 + H2O + I2 = 2 NaIO3 + 5 NaHSO3
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
C2H5OH + H2SO4 = C + SO2 + H2O =>
C2H5OH + 2 H2SO4 = 2 C + 2 SO2 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
C3H14 + O2 = CO3 + H2O =>
C3H14 + 8 O2 = 3 CO3 + 7 H2O
Rb + H2SO4 = RbSO4 + H2O + H2S =>
4 Rb + 5 H2SO4 = 4 RbSO4 + 4 H2O + H2S
XC2H5 + OH = XCO2 + CO2 + H2O =>
XC2H5 + 13 OH = XCO2 + CO2 + 9 H2O
KOH(s) = KOH(aq) =>
KOH(s) = KOH(aq)
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PO4Pb =>
H3PO4 + Pb(NO3)2 = H3(NO3)2 + PO4Pb
Zn2 + HNO3 = Zn(NO3)2 + NH4(NO3)2 + H2O =>
7 Zn2 + 40 HNO3 = 14 Zn(NO3)2 + 4 NH4(NO3)2 + 12 H2O
Ni(NO3)2(aq) + NaOH(aq) = NiOH + Na(NO3)2 =>
Ni(NO3)2(aq) + NaOH(aq) = NiOH + Na(NO3)2
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Équations équilibrées sur01/28/25
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