| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O
Mg4FeAl2Si3O10[OH]8 + H2SO4 + O2 = MgSO4 + Fe2[SO4] + Al2[SO4]3 + SiO4 + H2O =>
4 Mg4FeAl2Si3O10[OH]8 + 30 H2SO4 + 11 O2 = 16 MgSO4 + 2 Fe2[SO4] + 4 Al2[SO4]3 + 12 SiO4 + 46 H2O
Cr3 + BiO3 = Cr2O7 + Bi =>
2 Cr3 + 7 BiO3 = 3 Cr2O7 + 7 Bi
NaHCOO = Na + HCOO =>
NaHCOO = Na + HCOO
C20H30 + O1 = CO2 + H2O =>
C20H30 + 55 O1 = 20 CO2 + 15 H2O
C6HCl5O + O2 = CO2 + H2O + Cl =>
4 C6HCl5O + 23 O2 = 24 CO2 + 2 H2O + 20 Cl
Cs + H3PO4 = Cs3O4P + H =>
3 Cs + H3PO4 = Cs3O4P + 3 H
CaCl2 + (CuOH)2CO3 = CaCO3 + (CuOH)Cl =>
CaCl2 + (CuOH)2CO3 = CaCO3 + 2(CuOH)Cl
FeO3(s) + CO = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO = Fe(l) + 3 CO2(g)
KMnO4 + H2SO4 + Na2C2O4 = CO2 + H2O + K2SO4 + MnSO4 + Na2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 Na2C2O4 = 10 CO2 + 8 H2O + K2SO4 + 2 MnSO4 + 5 Na2SO4
NH3 + HI = HNH3 + I2 =>
2 NH3 + 2 HI = 2 HNH3 + I2
Ca(OH)2(s) + HCl(ac) = CaCl2(ac) + H2O(l) =>
Ca(OH)2(s) + 2 HCl(ac) = CaCl2(ac) + 2 H2O(l)
Fe + MgSO4 = Mg + FeSO4 =>
Fe + MgSO4 = Mg + FeSO4
CuCl4 + Ni = Cu + NiCl3 =>
3 CuCl4 + 4 Ni = 3 Cu + 4 NiCl3
HNO3 + HCl = NOCl2 + H2O + Cl2 =>
2 HNO3 + 6 HCl = 2 NOCl2 + 4 H2O + Cl2
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
AX6 + BX + C3X5 = ABC2X3 + X2 =>
3 AX6 + 3 BX + 2 C3X5 = 3 ABC2X3 + 11 X2
Cu + CrO4 = Cu(CrO4)3 =>
Cu + 3 CrO4 = Cu(CrO4)3
Au2Cl6 = Au + Cl2 =>
Au2Cl6 = 2 Au + 3 Cl2
Ni + HCI = NiCI + H2 =>
2 Ni + 2 HCI = 2 NiCI + H2
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
Na2Co3 + C14H27SO3H = H2Co3 + C14H27SO3Na =>
Na2Co3 + 2 C14H27SO3H = H2Co3 + 2 C14H27SO3Na
AgNO3 + Ni2Cl = AgCl + Ni2NO3 =>
AgNO3 + Ni2Cl = AgCl + Ni2NO3
HI + Ag = AgI + H2 =>
2 HI + 2 Ag = 2 AgI + H2
K2Cr2O7 + H2O + S = SO2 + KOH + Cr2O3 =>
2 K2Cr2O7 + 2 H2O + 3 S = 3 SO2 + 4 KOH + 2 Cr2O3
Mg(CH3CO2)2 + KOH = Mg(OH)2 + KCH3CO2 =>
Mg(CH3CO2)2 + 2 KOH = Mg(OH)2 + 2 KCH3CO2
Cr + NaOH + KNO3 = Na2CrO4 + KNO2 + H2O =>
Cr + 2 NaOH + 3 KNO3 = Na2CrO4 + 3 KNO2 + H2O
ZnS + AlP = Zn3*P2 + Al2*S3 =>
3 ZnS + 2 AlP = Zn3*P2 + Al2*S3
Al + Cr = Al2Cr =>
2 Al + Cr = Al2Cr
Ag + C2H4O2 = AgO2 + C2H4 =>
Ag + C2H4O2 = AgO2 + C2H4
CuCl2 + Pb(NO3)2 = CuNO3 + Pb(Cl)4 =>
2 CuCl2 + Pb(NO3)2 = 2 CuNO3 + Pb(Cl)4
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
NiCl2 + NaOH + Br2 = NaCl + NaBr + Ni(OH)3 =>
2 NiCl2 + 6 NaOH + Br2 = 4 NaCl + 2 NaBr + 2 Ni(OH)3
N(OH)3 + HCl = NCl3 + H2O =>
N(OH)3 + 3 HCl = NCl3 + 3 H2O
C6H10O8(s) + O2(g) = CO2(g) + H2O(g) =>
2 C6H10O8(s) + 9 O2(g) = 12 CO2(g) + 10 H2O(g)
Cu{+2} + Sn = Sn{+2} + Cu{+} =>
2 Cu{+2} + Sn = Sn{+2} + 2 Cu{+}
NaOH + (Al2(SO4)3) = Al(OH)3 + Na2SO4 =>
6 NaOH + (Al2(SO4)3) = 2 Al(OH)3 + 3 Na2SO4
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
K(MnO4) + H2SO4 + Br2 = H(BrO4) + K2(SO4) + MnSO4 + H2O =>
14 K(MnO4) + 21 H2SO4 + 5 Br2 = 10 H(BrO4) + 7 K2(SO4) + 14 MnSO4 + 16 H2O
Si2O + Al = Si + Al2O3 =>
3 Si2O + 2 Al = 6 Si + Al2O3
C3H8 + NO3{-} + H{+} = CO2 + N2 + H2O =>
C3H8 + 4 NO3{-} + 4 H{+} = 3 CO2 + 2 N2 + 6 H2O
Fe3O4 + Fe2O3 = Fe5O7 =>
Fe3O4 + Fe2O3 = Fe5O7
K2SO3(aq) + HBr(aq) = KBr + H2SO3 =>
K2SO3(aq) + 2 HBr(aq) = 2 KBr + H2SO3
Cr2O7 + H{+} + I{-} = Cr + H2O + I2 =>
Cr2O7 + 14 H{+} + 14 I{-} = 2 Cr + 7 H2O + 7 I2
Na(Sn(OH)4) + Bi(NO3)3 + NaOH = Bi + Na2(Sn(OH)6) + NaNO3 =>
3 Na(Sn(OH)4) + Bi(NO3)3 + 6 NaOH = Bi + 3 Na2(Sn(OH)6) + 3 NaNO3
Ag3N + ClH = AgCl + H3N =>
Ag3N + 3 ClH = 3 AgCl + H3N
CO3HNa + H2O2 = CO3H + NaOH =>
2 CO3HNa + H2O2 = 2 CO3H + 2 NaOH
CuCl2 + KMnO4 + H2SO4 = CuSO4 + K2SO4 + MnSO4 + Cl + H2O =>
5 CuCl2 + 2 KMnO4 + 8 H2SO4 = 5 CuSO4 + K2SO4 + 2 MnSO4 + 10 Cl + 8 H2O
KBr + KNO3 = K + NO3Br =>
KBr + KNO3 = 2 K + NO3Br
K2Cr2O7 + H2O2 = KOH + Cr + O2 =>
2 K2Cr2O7 + 2 H2O2 = 4 KOH + 4 Cr + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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