| Équations équilibrées la veille |
Fe(NO3)3 + 3 Cs = 3 Cs(NO3) + Fe
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
FeCl3 + AgOH = Fe(OH)3 + AgCl =>
FeCl3 + 3 AgOH = Fe(OH)3 + 3 AgCl
MnO2 + NaClO4 + KOH = KMnO4 + NaClO + H2O =>
2 MnO2 + NaClO4 + 2 KOH = 2 KMnO4 + NaClO + H2O
RbI + Ag(NO3) = Rb(NO3) + IAg =>
RbI + Ag(NO3) = Rb(NO3) + IAg
Cr2O7 + H{+]+Ba = Cr{3+}+H2O+Ba{2+} =>
Cr2O7 + 14 H{+]+4Ba = 2 Cr{3+}+7H2O+4Ba{2+}
Na2SiO3 + HNo3 = NaNo3 + H2O + SiO2 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2O + SiO2
Cr + KOH + H2O = K[Cr(OH)6] + H2 =>
2 Cr + 2 KOH + 10 H2O = 2 K[Cr(OH)6] + 5 H2
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
SO3 + H2O = HSO3(OH) =>
SO3 + H2O = HSO3(OH)
BaCo3 = Ba + (Co3)2 =>
2 BaCo3 = 2 Ba + (Co3)2
AlBr3 + K2SO3 = KBr + Al2O3 + SO2 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2O3 + 3 SO2
Mg{2+} + Po4{3-} = Mg + (Po4)2 =>
3 Mg{2+} + 2 Po4{3-} = 3 Mg + (Po4)2
Na2SO3 + CH3COOH = SO2 + H2O + NaCH3COO =>
Na2SO3 + 2 CH3COOH = SO2 + H2O + 2 NaCH3COO
Sn + OH = Sn(OH)6 =>
Sn + 6 OH = Sn(OH)6
AlBr3 + K2SO3 = KBr + Al2O3 + SO2 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2O3 + 3 SO2
H2SO4 + B(OH)3 = B2(SO4)03 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)03 + 6 H2O
KClO3 + NaI + H2O = I2 + KCl + NaOH =>
KClO3 + 6 NaI + 3 H2O = 3 I2 + KCl + 6 NaOH
NH4 + ZnCO3 = NH4CO3 + Zn =>
NH4 + ZnCO3 = NH4CO3 + Zn
Na2CO3 + HCl = CO2 + Na + Cl + H2O =>
Na2CO3 + 2 HCl = CO2 + 2 Na + 2 Cl + H2O
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
AlBr3 + K2SO3 = KBr + Al2O3 + SO2 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2O3 + 3 SO2
ClO2 + O2{-2} = ClO2{2-} + O2 =>
ClO2 + O2{-2} = ClO2{2-} + O2
AlBr3 + K2SO3 = KBr + Al2O3 + SO2 =>
2 AlBr3 + 3 K2SO3 = 6 KBr + Al2O3 + 3 SO2
Fe2O3(s) + C2H2O4(aq) = Fe(C2O4)3 + H2O + H =>
Fe2O3(s) + 6 C2H2O4(aq) = 2 Fe(C2O4)3 + 3 H2O + 6 H
NH3 + CaO = Ca3N2 + H2O =>
2 NH3 + 3 CaO = Ca3N2 + 3 H2O
C2H5NSCl + O2 = CO2 + H2O + NO2 + SO3 + HCl =>
2 C2H5NSCl + 11 O2 = 4 CO2 + 4 H2O + 2 NO2 + 2 SO3 + 2 HCl
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
I + SO2 + H2O = I{-} + SO3 + H{+} =>
2 I + SO2 + H2O = 2 I{-} + SO3 + 2 H{+}
BaCl + O = BaO + Cl =>
BaCl + O = BaO + Cl
Pb(NO3)2 + H2SO4 + FeSO4 = H2O + NO + Fe2(SO4)3 + PbSO4 =>
Pb(NO3)2 + 4 H2SO4 + 6 FeSO4 = 4 H2O + 2 NO + 3 Fe2(SO4)3 + PbSO4
KCl + Br2 = BrK + Cl2 =>
2 KCl + Br2 = 2 BrK + Cl2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Ba(CH3COO)2 + H2O = Ba(OH)2 + H2(CH3COO)2 =>
Ba(CH3COO)2 + 2 H2O = Ba(OH)2 + H2(CH3COO)2
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3 =>
Pb(C2H3O2)2 + Na2CO3 = Na2(C2H3O2)2 + PbCO3
C5H10N6O4 + HNO3 = C3H6N6O6 + CH2O + H2O =>
3 C5H10N6O4 + 6 HNO3 = 4 C3H6N6O6 + 3 CH2O + 3 H2O
KO2 + CO2 = K6CO3 + O2 =>
12 KO2 + 2 CO2 = 2 K6CO3 + 11 O2
XCu + HNO3 = XCu(NO3)2 + NO + H2O =>
3 XCu + 8 HNO3 = 3 XCu(NO3)2 + 2 NO + 4 H2O
NiSO4 + HCl = NiCl + HSO4 =>
NiSO4 + HCl = NiCl + HSO4
AgF + Ca(CH3COO)2 = AgCH3COO + CaF2 =>
2 AgF + Ca(CH3COO)2 = 2 AgCH3COO + CaF2
KTcO4 + HBr = KTcBr6 + H2O + Br =>
KTcO4 + 8 HBr = KTcBr6 + 4 H2O + 2 Br
Cr3(PO4)5 + K2(B4O7) = K3(PO4) + Cr2(B4O7)5 =>
2 Cr3(PO4)5 + 15 K2(B4O7) = 10 K3(PO4) + 3 Cr2(B4O7)5
KCr2O7 + HI = CrI3 + KI + H2O + I2 =>
2 KCr2O7 + 28 HI = 4 CrI3 + 2 KI + 14 H2O + 7 I2
GaBr3 + Co3N2 = GaN + CoBr2 =>
2 GaBr3 + Co3N2 = 2 GaN + 3 CoBr2
Ba(OH)2 + Cu(CNS) = Ba(CNS)2 + Cu(OH) =>
Ba(OH)2 + 2 Cu(CNS) = Ba(CNS)2 + 2 Cu(OH)
Hg + SO2 = S + HgO =>
2 Hg + SO2 = S + 2 HgO
Cu2S + NH3 = Cu + H2S + N2 =>
3 Cu2S + 2 NH3 = 6 Cu + 3 H2S + N2
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C6H9CrO6 + Na3PO4 = CrPO4 + C2H3NaO2 =>
C6H9CrO6 + Na3PO4 = CrPO4 + 3 C2H3NaO2
C6H12O6 + O2 = C2O + H2O =>
2 C6H12O6 + 3 O2 = 6 C2O + 12 H2O
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Équations équilibrées sur01/30/25
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