| Équations équilibrées la veille | Équations équilibrées le lendemain |
CCH4(g) + 6 Cl2(g) = 2 CCl4(l) + 4 HCl(g)
Cl2 + HI = ClIH =>
Cl2 + 2 HI = 2 ClIH
Fe + S + O2 = Fe(SO4)2 =>
Fe + 2 S + 4 O2 = Fe(SO4)2
NaI(s) + Br2(l) = NaBr + I =>
2 NaI(s) + Br2(l) = 2 NaBr + 2 I
NH4Cl + Zn(NO3)2 = ZnCl2 + HNO3 + NH3 =>
2 NH4Cl + Zn(NO3)2 = ZnCl2 + 2 HNO3 + 2 NH3
NaOH + CuO + H2O = Na2[Cu(OH)4] =>
2 NaOH + CuO + H2O = Na2[Cu(OH)4]
HCl + MgOH = H2O + Mg(Cl) =>
HCl + MgOH = H2O + Mg(Cl)
CH3CH2OH + NaOH + I2 = CHI3 + NaI + H2O =>
CH3CH2OH + 2 NaOH + 4 I2 = 2 CHI3 + 2 NaI + 3 H2O
Ag2O + NH3 = Ag3N + H2O =>
3 Ag2O + 2 NH3 = 2 Ag3N + 3 H2O
KMnO4 + HCl + KNO2 = KCl + MnCl2 + KNO3 + H2O =>
2 KMnO4 + 6 HCl + 5 KNO2 = 2 KCl + 2 MnCl2 + 5 KNO3 + 3 H2O
CaHPO4 + NaOH = Ca9(HPO4)(PO4)5*(OH) + Na2HPO4 + H2O =>
9 CaHPO4 + 6 NaOH = Ca9(HPO4)(PO4)5*(OH) + 3 Na2HPO4 + 5 H2O
S2 + O2 = SO4 =>
S2 + 4 O2 = 2 SO4
Cr2O7{2-} + I{-} + H{+} = CrO{3+} + IO3{-} + H2O =>
3 Cr2O7{2-} + I{-} + 24 H{+} = 6 CrO{3+} + IO3{-} + 12 H2O
Li2CO3 + CuO + WO3 = Li2CuW2O8 + CO2 =>
Li2CO3 + CuO + 2 WO3 = Li2CuW2O8 + CO2
H2O2 = H3O2 + HO2 =>
2 H2O2 = H3O2 + HO2
Sn + H2O = SnO4 + H2 =>
Sn + 4 H2O = SnO4 + 4 H2
PbO2 + NO + H{+} = Pb{2+} + HNO3 + H2O =>
3 PbO2 + 2 NO + 6 H{+} = 3 Pb{2+} + 2 HNO3 + 2 H2O
C3H8C6 + O2 = CO2 + H2O =>
C3H8C6 + 11 O2 = 9 CO2 + 4 H2O
Na2Cr2O7 + SO2 + H2O = CrOHSO4 + Na2SO4 =>
Na2Cr2O7 + 3 SO2 + H2O = 2 CrOHSO4 + Na2SO4
Fe + AgNO3 = Ag + Fe2(NO3)2 =>
2 Fe + 2 AgNO3 = 2 Ag + Fe2(NO3)2
CH3CHO + Ag(NH3)2OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
H2O2(ac) = H2O(ac) + O2(g) =>
2 H2O2(ac) = 2 H2O(ac) + O2(g)
Be(OH)2 + NaOH = Na2Be(OH)4 =>
Be(OH)2 + 2 NaOH = Na2Be(OH)4
AgNO3 + (NH4)2SO4 = NH4 + NO3 + AgSO4 =>
AgNO3 + (NH4)2SO4 = 2 NH4 + NO3 + AgSO4
I2 + NaOH = NaIOI3 + NaI + H2O =>
5 I2 + 4 NaOH = 2 NaIOI3 + 2 NaI + 2 H2O
HCl + Al = AlCl3 + H2H =>
3 HCl + Al = AlCl3 + H2H
H2S + Br + H2O = H2SO44 + HBr =>
H2S + 88 Br + 44 H2O = H2SO44 + 88 HBr
HBr + Ca(HSO3)2 = CaBr2 + H2O + SO2 =>
2 HBr + Ca(HSO3)2 = CaBr2 + 2 H2O + 2 SO2
KBrO3 + MnCl2 + KOH = MnO2 + KCl + KBr + H2O =>
KBrO3 + 3 MnCl2 + 6 KOH = 3 MnO2 + 6 KCl + KBr + 3 H2O
Pb + Br2 = PbBr2 =>
Pb + Br2 = PbBr2
Cu + O2 = CuO = CuO + HNO3 = Cu(NO3)2 + H2O =>
2 Cu + O2 = 2 CuO
NaAlO2 + CH3COOH = OHAl(C2H3O2)2 + NaOH =>
NaAlO2 + 2 CH3COOH = OHAl(C2H3O2)2 + NaOH
CHCl2 + Cl2 = CCl3 + HCl =>
CHCl2 + Cl2 = CCl3 + HCl
Mg2 + (CO3) = MgCO3 =>
Mg2 + 2(CO3) = 2 MgCO3
CaSi2 + C2H3Cl = CaCl2 + C2H2 + SiH =>
CaSi2 + 2 C2H3Cl = CaCl2 + 2 C2H2 + 2 SiH
CaO + Fe2O3 = Ca2Fe2O5 =>
2 CaO + Fe2O3 = Ca2Fe2O5
CaO + MnO = CaMnO2 =>
CaO + MnO = CaMnO2
P4 + NaOH + H2O = H3 + Na2HPO3 =>
P4 + 8 NaOH + 4 H2O = 4 H3 + 4 Na2HPO3
ZnS + CaO = Zn + CaSO4 + CaS =>
4 ZnS + 4 CaO = 4 Zn + CaSO4 + 3 CaS
CH3CHOHCOOH + O2 = CO2 + H2O =>
CH3CHOHCOOH + 3 O2 = 3 CO2 + 3 H2O
Fe2O3 + CaO = Fe + CaO2 =>
Fe2O3 + 3 CaO = 2 Fe + 3 CaO2
C12H26 + C2H4 = C14H30 =>
C12H26 + C2H4 = C14H30
HCl(aq) + K2SO3(s) = H2O(l) + KCl(aq) + SO2(g) =>
2 HCl(aq) + K2SO3(s) = H2O(l) + 2 KCl(aq) + SO2(g)
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
CaSO4 + AlCl3 = CaCl2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlCl3 = 3 CaCl2 + Al2(SO4)3
C + I2 = CI2 =>
C + I2 = CI2
Pb{2+} + Cl{-} + Na2SO4 = PbSO4 + NaCl =>
Pb{2+} + 2 Cl{-} + Na2SO4 = PbSO4 + 2 NaCl
Mn2 + Al(NO3)3 = Mn(NO3)2 + Al3 =>
9 Mn2 + 12 Al(NO3)3 = 18 Mn(NO3)2 + 4 Al3
Ca(C2H3O2)2 + HNO3 = HC2H3O2 + Ca(NO3)2 =>
Ca(C2H3O2)2 + 2 HNO3 = 2 HC2H3O2 + Ca(NO3)2
CoCl3(aq) + NaOH(aq) = Co(OH)3 + NaCl =>
CoCl3(aq) + 3 NaOH(aq) = Co(OH)3 + 3 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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