| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(ClO3)2(aq) + 2 Na(aq) = Ba(s) + 2 NaClO3(aq)
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + H2O + NO(g) =>
3 Zn(s) + 8 HNO3(ac) = 3 Zn(NO3)2(ac) + 4 H2O + 2 NO(g)
CrO4{2-} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{2-} + 2 H{+} = Cr2O7{-2} + H2O
Cu(s) + No{3}{-}(aq) = Cu{2}{+}(aq) + No{-}{2}(g) =>
2 Cu(s) + No{3}{-}(aq) = 2 Cu{2}{+}(aq) + No{-}{2}(g)
AgNO3 + Na2[Sn(OH)3] + NaOH = Ag + Na2[Sn(OH)6] + NaNO3 =>
3 AgNO3 + Na2[Sn(OH)3] + 3 NaOH = 3 Ag + Na2[Sn(OH)6] + 3 NaNO3
H2O + Au + CN{-} + O2 = Au(CN)4{-} + OH{-}{+} =>
6 H2O + 4 Au + 16 CN{-} + 3 O2 = 4 Au(CN)4{-} + 12 OH{-}{+}
Ca10C10O30 + Mn10O10 + Co10O10 + Si10O20 = Ca19Mn1Co10Si20O70 + C10O20 =>
19 Ca10C10O30 + Mn10O10 + 10 Co10O10 + 20 Si10O20 = 10 Ca19Mn1Co10Si20O70 + 19 C10O20
Fe2 + C12 = FeC7 =>
6 Fe2 + 7 C12 = 12 FeC7
Ca + Pb(PO4) = Ca3(PO4)2 + Pb =>
3 Ca + 2 Pb(PO4) = Ca3(PO4)2 + 2 Pb
CH4(g) + O2(g) = CO2 + H2O =>
CH4(g) + 2 O2(g) = CO2 + 2 H2O
CS(NH2)2 + KClO3 + H = CO(NH2)2 + H2SO4 + KCl =>
3 CS(NH2)2 + 5 KClO3 + 6 H = 3 CO(NH2)2 + 3 H2SO4 + 5 KCl
C6H7KO2 + H2O = C6H8 + KOH + O2 =>
C6H7KO2 + H2O = C6H8 + KOH + O2
AgCl + Fe = FeCl + Ag =>
AgCl + Fe = FeCl + Ag
H2SO4 + MgNO3 = H2NO3 + MgSO4 =>
H2SO4 + MgNO3 = H2NO3 + MgSO4
Sr(OH)2 + FeO = SrO + Fe(OH)2 =>
Sr(OH)2 + FeO = SrO + Fe(OH)2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
H2SO4 + MgNO3 = H2NO3 + MgSO4 =>
H2SO4 + MgNO3 = H2NO3 + MgSO4
N2O3 + Cl2O = N2O4Cl2 =>
N2O3 + Cl2O = N2O4Cl2
CoCl2*6H2O + Na2CO3 = NaCl + CoCO3 + H2O =>
CoCl2*6H2O + Na2CO3 = 2 NaCl + CoCO3 + 6 H2O
N2H4(l) + N2O4(l) = N2 + H2O(l) =>
2 N2H4(l) + N2O4(l) = 3 N2 + 4 H2O(l)
Na2CO3 + CoSO4 = CoCO3(s) + Na2SO4 =>
Na2CO3 + CoSO4 = CoCO3(s) + Na2SO4
AlCl3(s) + NaOH(aq) = Al(OH)3 + NaCl(aq) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl(aq)
Fe(CNS)3 + KCl = KCNS + FeCl3 =>
Fe(CNS)3 + 3 KCl = 3 KCNS + FeCl3
C4H8Cl2 + H2O = C4H8O + HCl =>
C4H8Cl2 + H2O = C4H8O + 2 HCl
HBr + Cr(OH)3 = HCr + Br(OH)3 =>
HBr + Cr(OH)3 = HCr + Br(OH)3
CaC2O4 + H2SO4 = CaSO4 + H + CO2 =>
CaC2O4 + H2SO4 = CaSO4 + 2 H + 2 CO2
CH3CHO + O2 = CO2 + H2O =>
2 CH3CHO + 5 O2 = 4 CO2 + 4 H2O
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + HCl =>
Ca(HCO3)2 + BaCl2 = BaCO3 + CaCO3 + 2 HCl
BaCl2(aq) + Ca3(PO4)2(aq) = Ba3(PO4)2(s) + CaCl2(aq) =>
3 BaCl2(aq) + Ca3(PO4)2(aq) = Ba3(PO4)2(s) + 3 CaCl2(aq)
HClO4 + Be(OH)2 = Be(ClO4)2 + H2O =>
2 HClO4 + Be(OH)2 = Be(ClO4)2 + 2 H2O
CaCO3 + CH3COOH = CaCOOH3 + CHCO3 =>
CaCO3 + CH3COOH = CaCOOH3 + CHCO3
H2S + NaOH = Na2S + H2 + O2 =>
H2S + 2 NaOH = Na2S + 2 H2 + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NH4CN + H2O = NH4OH + HCN =>
NH4CN + H2O = NH4OH + HCN
HCO3(s) + HCl(aq) = H2O(l) + CO2(g) + HCl2(aq) =>
HCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + HCl2(aq)
NaOH + Hg2SO4 = Na2SO4 + Hg2(OH)2 =>
2 NaOH + Hg2SO4 = Na2SO4 + Hg2(OH)2
Ba + Xe = BaXe =>
Ba + Xe = BaXe
C9H18 + O2 = H2O*CO2 =>
2 C9H18 + 27 O2 = 18 H2O*CO2
I + NH4Fl = NH4 + IFl =>
I + NH4Fl = NH4 + IFl
Al + Zn2Cl{-}1 = Zn + Al3Cl{-}2 =>
3 Al + Zn2Cl{-}1 = 2 Zn + Al3Cl{-}2
RbN3 = Rb + N2 =>
2 RbN3 = 2 Rb + 3 N2
CCl4 + N + H = N2Cl4 + CH4 =>
CCl4 + 2 N + 4 H = N2Cl4 + CH4
Sn2Cl2 + Fe = FeCl2 + Sn =>
Sn2Cl2 + Fe = FeCl2 + 2 Sn
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO2Cl2 + HI = HCl + I + H2S + H2O =>
SO2Cl2 + 8 HI = 2 HCl + 8 I + H2S + 2 H2O
Dy2O3 + MnO2 = DyMnO3 + O2 =>
2 Dy2O3 + 4 MnO2 = 4 DyMnO3 + O2
Al(OH)2Cl + NaOH = NaCl + Al(OH)3 =>
Al(OH)2Cl + NaOH = NaCl + Al(OH)3
FeCl2 + (NH4)2CO3 = Fe(CO3) + (NH4)Cl =>
FeCl2 + (NH4)2CO3 = Fe(CO3) + 2(NH4)Cl
Pd(OH)4 + H2CrO4 = Pd(CrO4)2 + H2O =>
Pd(OH)4 + 2 H2CrO4 = Pd(CrO4)2 + 4 H2O
KI + Pb(NO3)2 = KNO3 + I2Pb =>
2 KI + Pb(NO3)2 = 2 KNO3 + I2Pb
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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