| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + H3PO4 = FePO4 + H2O =>
Fe2O3 + 2 H3PO4 = 2 FePO4 + 3 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeCl3 + K2[Fe(CN)6] + SnCl2 = SnCl4 + Fe3[Fe(CN)6]2 + KCl =>
6 FeCl3 + 4 K2[Fe(CN)6] + 5 SnCl2 = 5 SnCl4 + 2 Fe3[Fe(CN)6]2 + 8 KCl
Zn[OH]2 + HBr = ZnBr2 + H2O =>
Zn[OH]2 + 2 HBr = ZnBr2 + 2 H2O
SO3 + Na2CO3 = Na2SO4 + CO2 =>
SO3 + Na2CO3 = Na2SO4 + CO2
ZnS(aq) + SrCO3(aq) = ZnCO3(s) + SSr(aq) =>
ZnS(aq) + SrCO3(aq) = ZnCO3(s) + SSr(aq)
Cu(s) + AgNO3 = Ag(s) + Cu(NO3)2 =>
Cu(s) + 2 AgNO3 = 2 Ag(s) + Cu(NO3)2
Ag{+} + Li{-} = Ag{-} + Li{+} =>
Ag{+} + Li{-} = Ag{-} + Li{+}
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(g) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(g) + 6 NaCl(aq)
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
S2Cl2 + KF = KCl + SF =>
S2Cl2 + 2 KF = 2 KCl + 2 SF
Cl = Cl2 =>
2 Cl = Cl2
Co(NH3)5(ONO) + HCl + H2O = Co(NH3)5(ONO)Cl2 + H3O =>
Co(NH3)5(ONO) + 2 HCl + 2 H2O = Co(NH3)5(ONO)Cl2 + 2 H3O
H2O + SO2 + HNO3 = H2SO4 + NO =>
2 H2O + 3 SO2 + 2 HNO3 = 3 H2SO4 + 2 NO
Ca + PbI2 = CaPb + I =>
Ca + PbI2 = CaPb + 2 I
Hg2O + HCl = Hg2Cl2 + H2O =>
Hg2O + 2 HCl = Hg2Cl2 + H2O
Ca(CO3)(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2 =>
Ca(CO3)(s) + 2 HC2H3O2(aq) = CO2(g) + H2O(l) + Ca(C2H3O2)2
CH3ClCO2 + OH = CH2ClCO2 + H2O =>
CH3ClCO2 + OH = CH2ClCO2 + H2O
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe2O3 + KHSO4 = Fe2(SO4)3 + K2O + H2O =>
2 Fe2O3 + 6 KHSO4 = 2 Fe2(SO4)3 + 3 K2O + 3 H2O
AlBr3 + Fe(C2H3O2)2 = Al(C2H3O2)3 + FeBr2 =>
2 AlBr3 + 3 Fe(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 FeBr2
NaOH + Cl2 = H2O + NaCl + NaClO =>
2 NaOH + Cl2 = H2O + NaCl + NaClO
HNO3 + NH4OH = H2O + (NH4)2NO3 =>
7 HNO3 + 17 NH4OH = 14 H2O + 8(NH4)2NO3
C8H10 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + C11H10O10 =>
11 C8H10 + 38 KMnO4 + 57 H2SO4 = 38 MnSO4 + 72 H2O + 19 K2SO4 + 8 C11H10O10
I{-} + ClO{-} + H{+} = I2 + Cl2 + H2O =>
2 I{-} + 2 ClO{-} + 4 H{+} = I2 + Cl2 + 2 H2O
Phosphorus + oxygen = Phosphoruspentoxide =>
4 P + 5 O2 = P4O10
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H2 + (O2) = CO2 + H2O =>
2 C2H2 + 5(O2) = 4 CO2 + 2 H2O
K2Cr2O7 + CH3CH3CHOHCH3 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH3CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CH3CHOHCH3 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3CH3CH3COOH + 5 H2O
SnO2 + Na2CO3 + S = Na2SnS3 + SO2 + CO2 =>
2 SnO2 + 2 Na2CO3 + 9 S = 2 Na2SnS3 + 3 SO2 + 2 CO2
CaCl2 + Na2SO4 = CaSO4(aq) + NaCl(aq) =>
CaCl2 + Na2SO4 = CaSO4(aq) + 2 NaCl(aq)
Al2(ZnO2)3 + H2O = ZnO + Al(OH)3 =>
Al2(ZnO2)3 + 3 H2O = 3 ZnO + 2 Al(OH)3
CrOHSO4 + H2O = Cr(OH)3 + H2SO4 =>
CrOHSO4 + 2 H2O = Cr(OH)3 + H2SO4
H2SO4 + AlOH = AlSO4 + H2OH =>
H2SO4 + AlOH = AlSO4 + H2OH
AlCl3 + Pb(NO3)2 = PbCl3 + Al(NO3)2 =>
AlCl3 + Pb(NO3)2 = PbCl3 + Al(NO3)2
Mg + Cr(No3)3 = MgNo2 + Cr =>
9 Mg + 2 Cr(No3)3 = 9 MgNo2 + 2 Cr
CaCl2 + HClO3 = Ca(ClO3)2 + HCl =>
CaCl2 + 2 HClO3 = Ca(ClO3)2 + 2 HCl
SO3{2-} + MnO4 + H{+} = SO4{2-} + Mn{2+} + H2O =>
3 SO3{2-} + MnO4 + 2 H{+} = 3 SO4{2-} + Mn{2+} + H2O
C2H2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C2H4O2 + H2O =>
3 C2H2 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 C2H4O2 + H2O
H{+} + I{-} + H3AsO4 = I2 + H3AsO3 + H2O =>
2 H{+} + 2 I{-} + H3AsO4 = I2 + H3AsO3 + H2O
Zn + HI + KNO3 = ZnI2 + N2 + H2O + KI =>
5 Zn + 12 HI + 2 KNO3 = 5 ZnI2 + N2 + 6 H2O + 2 KI
NO + O = N(O2) =>
NO + O = N(O2)
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
CdCl2H2S = CdS + HCl =>
CdCl2H2S = CdS + 2 HCl
KNO3 + KNH3 = KN3 + KOH + NH3 =>
3 KNO3 + 8 KNH3 = 2 KN3 + 9 KOH + 5 NH3
HgS + H{+} + MnO4{-} = Hg{+2} + H2O + Mn{2+} + SO3 =>
5 HgS + 34 H{+} + 8 MnO4{-} = 5 Hg{+2} + 17 H2O + 8 Mn{2+} + 5 SO3
C4H6 + Cl2 = C4H6Cl2 =>
C4H6 + Cl2 = C4H6Cl2
Zn(OH)2 + NaOH = Na2ZnO2 + H2O =>
Zn(OH)2 + 2 NaOH = Na2ZnO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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