| Équations équilibrées la veille |
CH3OH + 2 Cu(OH)2 = HCOH + Cu2O + 3 H2O
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
CH3OH + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
2 CH3OH + 4 Cu(OH)2 = CH3COOH + 2 Cu2O + 6 H2O
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3) =>
Ca(ClO3) + Au2(CrO4) = Ca(CrO4) + Au2(ClO3)
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
H202 + KI = H202KI =>
H202 + KI = H202KI
Co(C2H3O2)2 + Al = Al(C2H3O2)3 + Co =>
3 Co(C2H3O2)2 + 2 Al = 2 Al(C2H3O2)3 + 3 Co
AlCl3 + H3PO4 = Al(PO4) + HCl =>
AlCl3 + H3PO4 = Al(PO4) + 3 HCl
NiBr2 + K3PO4 = Ni3(PO4)2 + KBr =>
3 NiBr2 + 2 K3PO4 = Ni3(PO4)2 + 6 KBr
I2 + C6H8O6 = C6H6O6 + H{+} + I{-} =>
I2 + C6H8O6 = C6H6O6 + 2 H{+} + 2 I{-}
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Br{-} = Br2 + e =>
2 Br{-} = Br2 + 2e
Ca3P2 + KOH = Ca(OH)2 + K3P =>
Ca3P2 + 6 KOH = 3 Ca(OH)2 + 2 K3P
Al(s) + S(s) = AlS(l) =>
Al(s) + S(s) = AlS(l)
Mg(NO3)2 + Al(OH)3 = Mg(OH)2 + Al(NO3)3 =>
3 Mg(NO3)2 + 2 Al(OH)3 = 3 Mg(OH)2 + 2 Al(NO3)3
ROH + Na = RONa + H2 =>
2 ROH + 2 Na = 2 RONa + H2
Na2S + NiSO4 = Na2SO4 + NiS =>
Na2S + NiSO4 = Na2SO4 + NiS
Na2S + Ca(NO3)2 = Na2SCa(NO3)2 =>
Na2S + Ca(NO3)2 = Na2SCa(NO3)2
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
Cl + Al(OH)3 = AlCl3 + OH =>
3 Cl + Al(OH)3 = AlCl3 + 3 OH
C18H34O2 + C3H8O3 = C20H51O18 + H2O =>
5 C18H34O2 + 330 C3H8O3 = 54 C20H51O18 + 28 H2O
Br{-} = Br2 + {-} =>
2 Br{-} = Br2 + 2e
CH3OH + Br2 = CH3OBr + H2 =>
2 CH3OH + Br2 = 2 CH3OBr + H2
CH3OH + Cu(OH)2 = HCOH + Cu + H2O =>
CH3OH + Cu(OH)2 = HCOH + Cu + 2 H2O
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq) =>
NH4Cl(aq) + Mg(NO3)2(aq) = NH4(NO3)2(aq) + MgCl(aq)
CuHCl = Cu2Cl2H2 =>
2 CuHCl = Cu2Cl2H2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
Co + S = CoS =>
Co + S = CoS
NaBiO3 + MnSO4 + HNO3 = HMnO4 + Bi(NO3)3 + NaNO3 + Na2SO4 + H2O =>
5 NaBiO3 + 2 MnSO4 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + NaNO3 + 2 Na2SO4 + 7 H2O
*2Fe + O2 = *2FeO3 =>
*2Fe + 3 O2 = *2FeO3
(NH4)(NO2) = N2 + H2O =>
(NH4)(NO2) = N2 + 2 H2O
VO2Cl + Zn + HCl = VCl2 + ZnCl2 + H2O =>
2 VO2Cl + 3 Zn + 8 HCl = 2 VCl2 + 3 ZnCl2 + 4 H2O
Fe + Ag = FeAg =>
Fe + Ag = FeAg
SnO2 + C2 = Sn + CO2 =>
2 SnO2 + C2 = 2 Sn + 2 CO2
C16H21ON4 + H2SO4 = CO2 + H2O + SO2 + (NH4)2SO4 =>
2 C16H21ON4 + 75 H2SO4 = 32 CO2 + 80 H2O + 71 SO2 + 4(NH4)2SO4
SeO2 + H2O = H2SeO3 =>
SeO2 + H2O = H2SeO3
Br{-} = e + Br =>
Br{-} = e + Br
Si + Br2 = SiBr4 =>
Si + 2 Br2 = SiBr4
Cu + HF = CuF + H2 =>
2 Cu + 2 HF = 2 CuF + H2
Bi(OH)3 + HNO2 = Bi(NO2)3 + H2O =>
Bi(OH)3 + 3 HNO2 = Bi(NO2)3 + 3 H2O
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
S2{-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
2 S2{-} + 13 Cl2 + 32 OH{-} = 4 SO4{2-} + 26 Cl{-} + 16 H2O
He + HCl = HeCl2 + H =>
He + 2 HCl = HeCl2 + 2 H
S2O8{-2]+e+H{+} = HSO4{-} =>
S2O8{-2]+2e+2H{+} = 2 HSO4{-}
(C6H5)2NH + I2 = (C6H4)2NH + HI =>
(C6H5)2NH + I2 = (C6H4)2NH + 2 HI
CH3OH + Br2 = HOBr + CH3Br2 =>
2 CH3OH + 3 Br2 = 2 HOBr + 2 CH3Br2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Br{-} = e + Br =>
Br{-} = e + Br
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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