| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 NO2 + 8 Al = 4 Al2O3 + 3 N2
CaCl2(s) = Ca(aq) + Cl(aq) =>
CaCl2(s) = Ca(aq) + 2 Cl(aq)
Fe2 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe2 + 8 HNO3 = 2 Fe(NO3)3 + 2 NO + 4 H2O
H3PO2 + K2FeO4 + HBr = H3PO4 + KBr + FeBr3 + H2O =>
3 H3PO2 + 4 K2FeO4 + 20 HBr = 3 H3PO4 + 8 KBr + 4 FeBr3 + 10 H2O
TiS2 + O2 = Ti2O3 + SO2 =>
4 TiS2 + 11 O2 = 2 Ti2O3 + 8 SO2
HC2H3O2 = H{+} + C2H3O2{-} =>
HC2H3O2 = H{+} + C2H3O2{-}
Cd3(PO4)2 = Cd3 + PO4 =>
Cd3(PO4)2 = Cd3 + 2 PO4
KF + Br2 = KBr + F2 =>
2 KF + Br2 = 2 KBr + F2
As2S5 + H2O = AsO4 + SO4 + H3O =>
As2S5 + 84 H2O = 2 AsO4 + 5 SO4 + 56 H3O
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
MgO(aq) + HCl(aq) = MgCl2 + H2O =>
MgO(aq) + 2 HCl(aq) = MgCl2 + H2O
CH4 + CO2 = CO + H2O =>
CH4 + 3 CO2 = 4 CO + 2 H2O
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
Cr + HNO3 = Cr(NO3)3 + N2 + H2O =>
10 Cr + 36 HNO3 = 10 Cr(NO3)3 + 3 N2 + 18 H2O
Cu(OH)2 + HClO4 = Cu(ClO4)2 + H2O =>
Cu(OH)2 + 2 HClO4 = Cu(ClO4)2 + 2 H2O
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl =>
CH3CHClCOOH + NaOH = CH3CHOHCOONa + HCl
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CIO2 + H2O = HCIO2 + HCIO3 =>
2 CIO2 + H2O = HCIO2 + HCIO3
VO2 + SeO3 = VO + SeO4 =>
VO2 + SeO3 = VO + SeO4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s) =>
(NH4)2SO4(aq) + SrCl2(aq) = (NH4)2Cl2(aq) + SrSO4(s)
LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l) =>
2 LiOH(s) + CO2(g) = Li2CO3(s) + H2O(l)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ba(No3)2 + MgCl2 = BaCl2 + Mg(No3)2 =>
Ba(No3)2 + MgCl2 = BaCl2 + Mg(No3)2
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s) =>
NaOH(aq) + MgBr2(aq) = NaBr2(aq) + MgOH(s)
FeBr3 + Zn = ZnBr2 + Fe =>
2 FeBr3 + 3 Zn = 3 ZnBr2 + 2 Fe
Ca2C + O2 = Ca + CO2 =>
Ca2C + O2 = 2 Ca + CO2
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CuH10 + O2 = Cu2 + H2O =>
2 CuH10 + 5 O2 = Cu2 + 10 H2O
H2O + NaBr + KMnO4 = NaBrO3 + KOH + MnO2 =>
H2O + NaBr + 2 KMnO4 = NaBrO3 + 2 KOH + 2 MnO2
FeSO3 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO3 + 4 H2SO4 = Fe2(SO4)3 + 3 SO2 + 4 H2O
CaCl2 + NaCl = CaNa + Cl =>
CaCl2 + NaCl = CaNa + 3 Cl
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq) =>
Pb(NO3)2(aq) + NaCO3(aq) = PbCO3(s) + Na(NO3)2(aq)
H2O2 + NaOCl = HCl + NaOH + O2 =>
H2O2 + NaOCl = HCl + NaOH + O2
Ba(OH)2 + H2(SO4) = Ba(SO4) + H2O =>
Ba(OH)2 + H2(SO4) = Ba(SO4) + 2 H2O
Fe + KI = FeK + I =>
Fe + KI = FeK + I
Ni2SO4 + NaOH = Na2SO4 + NiOH =>
Ni2SO4 + 2 NaOH = Na2SO4 + 2 NiOH
H2 + K2 = HK =>
H2 + K2 = 2 HK
Sr(s) + HCl(aq) = SrCl(aq) + H2(g) =>
2 Sr(s) + 2 HCl(aq) = 2 SrCl(aq) + H2(g)
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
K2CrO4 + H2O2 = Cr2O3 + O2 + KOH =>
4 K2CrO4 + 4 H2O2 = 2 Cr2O3 + 5 O2 + 8 KOH
Be + H2 = BeH2 =>
Be + H2 = BeH2
AgNo3 + KSCN = AgSCN + KNo3 =>
AgNo3 + KSCN = AgSCN + KNo3
CaSO4 + SiO + C = CaSiO + CO + S =>
CaSO4 + SiO + 4 C = CaSiO + 4 CO + S
H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + H2O(l) =>
2 H2SO4(aq) + TiO2(s) = Ti(SO4)2(s) + 2 H2O(l)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Al(OH)3 + HC2H3O2 = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 HC2H3O2 = Al(C2H3O2)3 + 3 H2O
C3H8(s) + O2(g) = CO2(s) + H2O(g) =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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