| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2MnO4 + 4 CH3COOH = 2 NaMnO4 + H2MnO3 + H2O + 4 CH3COONa
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
NaH + H2O = H2 + NaOH =>
NaH + H2O = H2 + NaOH
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
C7H6O3 + HNO3 = C6H3N3O7 + CO2 + H2O =>
C7H6O3 + 3 HNO3 = C6H3N3O7 + CO2 + 3 H2O
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
*2P + *5O2 = *2PO2 =>
5*2P + 2*5O2 = 5*2PO2
HCl + HClO = H2Cl2O =>
HCl + HClO = H2Cl2O
FeC2H3O2 + Ca(OH)2 = Fe(OH) + Ca(C2H3O2)2 =>
2 FeC2H3O2 + Ca(OH)2 = 2 Fe(OH) + Ca(C2H3O2)2
Pb(OH)2 + NaOH = Na + Pb(OH)6 =>
Pb(OH)2 + 4 NaOH = 4 Na + Pb(OH)6
Al(H2O)6H2O = Al(H2O)5(OH)H3O =>
Al(H2O)6H2O = Al(H2O)5(OH)H3O
P2O3 + SrO = Sr3(PO3)2 =>
P2O3 + 3 SrO = Sr3(PO3)2
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
P(C6H5)3 + S = P(C6H5)3S =>
P(C6H5)3 + S = P(C6H5)3S
AsS3 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 AsS3 + 23 HNO3 + 2 H2O = 9 H2SO4 + 3 H3AsO4 + 23 NO
HCl + SOH = SCl + H2O =>
HCl + SOH = SCl + H2O
Na2H2C2O6 + CH3COOH = CO2 + CH3COONa + H2O =>
Na2H2C2O6 + 2 CH3COOH = 2 CO2 + 2 CH3COONa + 2 H2O
Co2 + K = KCo =>
Co2 + 2 K = 2 KCo
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
C9H804 + NaOH = C9H8O4 + H2O + Na =>
C9H804 + 804 NaOH = C9H8O4 + 800 H2O + 804 Na
C8H9NO2 + C6H12O6 = C10H15N + H2O + CO3 =>
18 C8H9NO2 + 11 C6H12O6 = 18 C10H15N + 12 H2O + 30 CO3
O2 + Hg = HgO3 =>
3 O2 + 2 Hg = 2 HgO3
Al2Mg3 + O2 = MgO + Al =>
2 Al2Mg3 + 3 O2 = 6 MgO + 4 Al
C19H21 + O2 = H2O + CO2 =>
4 C19H21 + 97 O2 = 42 H2O + 76 CO2
NH4*Cl + BaO2*H2* = BaCl2* + NH3* + H2*O =>
2 NH4*Cl + BaO2*H2* = BaCl2* + 2 NH3* + 2 H2*O
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
(NH4)2CO3 + Ba(NO3)2 = BaCO3(s) + NH4NO3 =>
(NH4)2CO3 + Ba(NO3)2 = BaCO3(s) + 2 NH4NO3
RuCl3 + Na2S6 = Ru2S3 + NaCl + S =>
2 RuCl3 + 3 Na2S6 = Ru2S3 + 6 NaCl + 15 S
C6H3N3O7 + O2 = NO2 + H2O + CO2 =>
4 C6H3N3O7 + 25 O2 = 12 NO2 + 6 H2O + 24 CO2
NH3H2O = NH3 + H2O =>
NH3H2O = NH3 + H2O
StOH = St2O + H2O =>
2 StOH = St2O + H2O
Na2CO3 + Ba(No3)2 = BaCO3 + NaNo3 =>
Na2CO3 + Ba(No3)2 = BaCO3 + 2 NaNo3
CaO + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO + 2 H3PO4 = Ca3(PO4)2 + 3 H2O
Na + PO + CrCI = CrPO + NaCI =>
Na + PO + CrCI = CrPO + NaCI
Cr(OH)6 + H2S = CrS3 + H2O =>
Cr(OH)6 + 3 H2S = CrS3 + 6 H2O
C3H6O2 + Ag2O = Ag + CO2 + H2O =>
C3H6O2 + 7 Ag2O = 14 Ag + 3 CO2 + 3 H2O
C10H11BrO + CH3NH2*HCl = C11H15NO + HBr + HCl =>
C10H11BrO + CH3NH2*HCl = C11H15NO + HBr + HCl
CO2() + Ba(OH)2(aq) = BaCO3 + H2O() =>
CO2() + Ba(OH)2(aq) = BaCO3 + H2O()
Mg(NO3)2 + Na2CO3 = Mg2(CO3)2 + NaNO3 =>
2 Mg(NO3)2 + 2 Na2CO3 = Mg2(CO3)2 + 4 NaNO3
Cu + MgSO4 = Cu2(SO4)3 + Mg =>
2 Cu + 3 MgSO4 = Cu2(SO4)3 + 3 Mg
HCl + CrOH = ClCr + H2O =>
HCl + CrOH = ClCr + H2O
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
Br2(aq) + Cl{-}1(aq) = Br{-}1(aq) + Cl2(g) =>
Br2(aq) + 2 Cl{-}1(aq) = 2 Br{-}1(aq) + Cl2(g)
KNO2 + K2Cr2O7 + HNO3 = K(NO3)3 + CrNO3 + H2O =>
3 KNO2 + 2 K2Cr2O7 + 22 HNO3 = 7 K(NO3)3 + 4 CrNO3 + 11 H2O
CuO + NH3 = Cu + NH3O =>
CuO + NH3 = Cu + NH3O
Zn + H(NO3) = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 H(NO3) = Zn(NO3)2 + 2 NO2 + 2 H2O
AgNo3(aq) + Cu(ii)(s) = Cu(No3)2(aq) + Ag(a) =>
2 AgNo3(aq) + Cu(ii)(s) = Cu(No3)2(aq) + 2 Ag(a)
HC2H3O2 + NaCl = NaC2H3O2 + HCl =>
HC2H3O2 + NaCl = NaC2H3O2 + HCl
(Na)3PO4 + CaCl2 = (Na)3Cl2 + CaPO4 =>
(Na)3PO4 + CaCl2 = (Na)3Cl2 + CaPO4
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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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