| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ti + 4 HNO3 + H2O = 3 TiO(OH)2 + 4 NO
Na2SO3(aq) + S(s) = Na2S2O3(aq) =>
Na2SO3(aq) + S(s) = Na2S2O3(aq)
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
Cu(NO3) = Cu + NO3 =>
Cu(NO3) = Cu + NO3
NH2OH + Br2 + KOH = N2 + KBr + H2O =>
2 NH2OH + Br2 + 2 KOH = N2 + 2 KBr + 4 H2O
Li2CO3(s) + HNO3(aq) = LiNO3 + H2O + CO2 =>
Li2CO3(s) + 2 HNO3(aq) = 2 LiNO3 + H2O + CO2
NH4NO2(aq) = N2(g) + H2O =>
NH4NO2(aq) = N2(g) + 2 H2O
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s) =>
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s)
N2H4 + HCl = N2H4Cl + H =>
N2H4 + HCl = N2H4Cl + H
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s) =>
MgCl2(aq) + Pb(s) = PbCl2(aq) + Mg(s)
Co + SCN = Co(SCN)2 =>
Co + 2 SCN = Co(SCN)2
BN + H2O = H3BO3 + NH3 =>
BN + 3 H2O = H3BO3 + NH3
ZnCl2 + K2S = ZnS + K2Cl2 =>
ZnCl2 + K2S = ZnS + K2Cl2
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O =>
Bi(OH)2NO3 + HNO3 = BiOH(NO3)2 + H2O
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l) =>
CH3COOH + NaOH(aq) = CH3COONa(aq) + H2O(l)
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O =>
C6H4(OH)COOH + CH3OH = C8H8O3 + H2O
C3H8 + O2(g) = CO2 + H2O =>
C3H8 + 5 O2(g) = 3 CO2 + 4 H2O
CrO4{2-} + SO3{2-} + H2O = CrO2{-} + SO4{2-} + OH{-} =>
2 CrO4{2-} + 3 SO3{2-} + H2O = 2 CrO2{-} + 3 SO4{2-} + 2 OH{-}
Fe + S + O2 = FeSO3 =>
2 Fe + 2 S + 3 O2 = 2 FeSO3
KMnO4 + HNO2 + H2SO4 = MnSO4 + HNO3 + KSO4 + H2O =>
KMnO4 + 2 HNO2 + 2 H2SO4 = MnSO4 + 2 HNO3 + KSO4 + 2 H2O
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
C3H8 = C3H4 + H2 =>
C3H8 = C3H4 + 2 H2
H2SO4(aq) + Fe(NO3)3(aq) = Fe2(SO4)3 + HNO3(aq) =>
3 H2SO4(aq) + 2 Fe(NO3)3(aq) = Fe2(SO4)3 + 6 HNO3(aq)
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
NH4NO3 + CH2 = CO + H2O + N2 =>
2 NH4NO3 + CH2 = CO + 5 H2O + 2 N2
MnO2 + Na2CO3 + O2 = CO2 + Na2MnO4 =>
2 MnO2 + 2 Na2CO3 + O2 = 2 CO2 + 2 Na2MnO4
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + H2O(l) =>
H2CO3(aq) + Sr(OH)2(aq) = SrCO3(aq) + 2 H2O(l)
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3 =>
Mg(OH)2 + Na2CO3 = Na2(OH)2 + MgCO3
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + CH3COONa =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
NiClO3 = NiO + ClO2 =>
NiClO3 = NiO + ClO2
K2Cr2O7 + Na2S + HCl = KCl + CrCl3 + Na2SO4 + H2O =>
4 K2Cr2O7 + 3 Na2S + 32 HCl = 8 KCl + 8 CrCl3 + 3 Na2SO4 + 16 H2O
S8 + O3 = SO3 =>
S8 + 8 O3 = 8 SO3
Mg + HC = MgC + H2 =>
2 Mg + 2 HC = 2 MgC + H2
NH4OH + C6H8O7 = C6H11NO7 + H2O =>
NH4OH + C6H8O7 = C6H11NO7 + H2O
KOH + CaCO3 = K2CO3 + Ca(OH)2 =>
2 KOH + CaCO3 = K2CO3 + Ca(OH)2
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K =>
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K
AgNO3 + CsCl = AgCl + CsNO3 =>
AgNO3 + CsCl = AgCl + CsNO3
CH3Cl + H2 = CH4 + Cl2 =>
2 CH3Cl + H2 = 2 CH4 + Cl2
KMnO4 + KHSO3 + H2SO4 = MnSO4 + KHSO4 + H2O =>
2 KMnO4 + 5 KHSO3 + 4 H2SO4 = 2 MnSO4 + 7 KHSO4 + 3 H2O
CuO + Br2 = CuBr2 + O2 =>
2 CuO + 2 Br2 = 2 CuBr2 + O2
C14H2O + O2 = CO2 + H2O =>
C14H2O + 14 O2 = 14 CO2 + H2O
AgBr + NH3 = Ag(NH3)2{+} + Br{-} =>
AgBr + 2 NH3 = Ag(NH3)2{+} + Br{-}
HCl(aq) + Na2SO3 = SO2 + NaCl + H2O =>
2 HCl(aq) + Na2SO3 = SO2 + 2 NaCl + H2O
Br2 + HF = HBr + F =>
Br2 + 2 HF = 2 HBr + 2 F
CH3CH2CH3(g) + O2 = CO2(g) + H2O(g) =>
CH3CH2CH3(g) + 5 O2 = 3 CO2(g) + 4 H2O(g)
FeC2O4 + O2 = FeO + CO2 =>
2 FeC2O4 + O2 = 2 FeO + 4 CO2
CaO2H2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 CaO2H2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Li2 + HCl = LiCl + H2 =>
Li2 + 2 HCl = 2 LiCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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