| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2O + Cu(OH)2 = Cu(ClO)2 + H2O
SbCO3 + HCl = SbCl2 + CO2 + H2O =>
SbCO3 + 2 HCl = SbCl2 + CO2 + H2O
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Al(s) + CuSO4(aq) + HCl(aq) = Cu(s) + AlCl3 + H2SO4 =>
2 Al(s) + 3 CuSO4(aq) + 6 HCl(aq) = 3 Cu(s) + 2 AlCl3 + 3 H2SO4
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
CuS + C = Cu + CS =>
CuS + C = Cu + CS
Sn + HNO3 = SnO2 + NO + H2O =>
3 Sn + 4 HNO3 = 3 SnO2 + 4 NO + 2 H2O
CH3HO + O2 = CO2 + H2O =>
2 CH3HO + 3 O2 = 2 CO2 + 4 H2O
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
H2OZn = ZnOH2 =>
H2OZn = ZnOH2
KBr + Ca = KCa + Br =>
KBr + Ca = KCa + Br
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
Ba(OH)2 + H(CIO4) = Ba(CIO4)2 + H2O =>
Ba(OH)2 + 2 H(CIO4) = Ba(CIO4)2 + 2 H2O
HCOOCH3 + NaHCO3 = HCOONa + H2O + CO2 =>
HCOOCH3 + 4 NaHCO3 = 4 HCOONa + 2 H2O + 2 CO2
Ce(SO4)2 + CoCl2 = Cl2 + Ce2(SO4)3 + CoSO4 =>
2 Ce(SO4)2 + CoCl2 = Cl2 + Ce2(SO4)3 + CoSO4
H3PO2 + H2O = HPO2 + H3O =>
H3PO2 + 2 H2O = HPO2 + 2 H3O
C3H4OH(COOH)3 + NaOH = Na3C3H4OH + CH2O3 =>
C3H4OH(COOH)3 + 3 NaOH = Na3C3H4OH + 3 CH2O3
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
Na2CO3(aq) + MgSO3(aq) = Na2SO3(aq) + MgCO3(aq) =>
Na2CO3(aq) + MgSO3(aq) = Na2SO3(aq) + MgCO3(aq)
Kl + FeCl3 = KlFe + Cl3 =>
Kl + FeCl3 = KlFe + Cl3
Cr2(SO4)3 + O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 3 O2 + 20 NaOH = 4 Na2CrO4 + 6 Na2SO4 + 10 H2O
Sr{2} + SO4{-2} = SrSO4 =>
Sr{2} + SO4{-2} = SrSO4
KBr + Pb(X)2 = KX + PbBr2 =>
2 KBr + Pb(X)2 = 2 KX + PbBr2
C3H8 + I2 = C3H6 + CH3I2 =>
3 C3H8 + 6 I2 = C3H6 + 6 CH3I2
SnO2 + Al = Al2O3 + SnO =>
3 SnO2 + 2 Al = Al2O3 + 3 SnO
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
AgF + Cl2 = AgCl + F2 =>
2 AgF + Cl2 = 2 AgCl + F2
C3H7Br + KOH = C3H6KBr + H2O =>
C3H7Br + KOH = C3H6KBr + H2O
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
CH4 + NI3 = C3N4 + HI =>
3 CH4 + 4 NI3 = C3N4 + 12 HI
Cr2O7{-2} + H{+} + S2O3{-2} = S2O6{-2} + Cr{3+} + H2O =>
Cr2O7{-2} + 8 H{+} + S2O3{-2} = S2O6{-2} + 2 Cr{3+} + 4 H2O
Pb + H2 = PbH2 =>
Pb + H2 = PbH2
HBrO3KOH = KBrO3H2O =>
HBrO3KOH = KBrO3H2O
H2SO4 + NH3 = NSO4 + H2 =>
2 H2SO4 + 2 NH3 = 2 NSO4 + 5 H2
C7H12O4N + O2 = CO2 + H2O + NO3 =>
2 C7H12O4N + 19 O2 = 14 CO2 + 12 H2O + 2 NO3
C3H3Ag + H2SO4 = CO2 + H2O + SO2 + Ag2SO4 =>
2 C3H3Ag + 17 H2SO4 = 6 CO2 + 20 H2O + 16 SO2 + Ag2SO4
KCl + PdCl6 = K2PdCl6 + Cl =>
2 KCl + PdCl6 = K2PdCl6 + 2 Cl
V + H2SO4 = V2(SO4)5 + S + H2O =>
6 V + 20 H2SO4 = 3 V2(SO4)5 + 5 S + 20 H2O
NH4NO3 + Al = H2O + AlO3 + N2 =>
3 NH4NO3 + Al = 6 H2O + AlO3 + 3 N2
Ca(OH)2 + P4 = CaH2PO2 =>
4 Ca(OH)2 + P4 = 4 CaH2PO2
NaNO3 = O + N + Na =>
NaNO3 = 3 O + N + Na
NaCH3COO + H2O + CuSO4 = Na2SO4 + CH3COOH + Cu(OH)2 =>
2 NaCH3COO + 2 H2O + CuSO4 = Na2SO4 + 2 CH3COOH + Cu(OH)2
CaC2 + H2O = CH4 + Ca + O2 =>
CaC2 + 4 H2O = 2 CH4 + Ca + 2 O2
Br{-} + OH{-} = BrO3{-} + H2O + e =>
Br{-} + 6 OH{-} = BrO3{-} + 3 H2O + 6e
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
H3PO4 + (NH4)2MoO4 + HNO3 = ((NH4)3PO4*12MoO3) + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = ((NH4)3PO4*12MoO3) + 21 NH4NO3 + 12 H2O
Co + I = Co(I)2 =>
Co + 2 I = Co(I)2
NH4O3 = N2 + O2 + H2O =>
2 NH4O3 = N2 + O2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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