| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Au + 6 HI = 2 AuI3 + 3 H2
HNO3BaCl2 = HCl2BaNO3 =>
HNO3BaCl2 = HCl2BaNO3
S02(g) + O2(g) = SO3(g) =>
S02(g) + 3 O2(g) = 2 SO3(g)
CsOHHCl = CsClH2O =>
CsOHHCl = CsClH2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
HCl + S{2-} = HS{-} + Cl{-} =>
HCl + S{2-} = HS{-} + Cl{-}
K = K3 =>
3 K = K3
NaFeO2 + HNO3 = Fe(NO3)3 + NaNO3 + H2O =>
NaFeO2 + 4 HNO3 = Fe(NO3)3 + NaNO3 + 2 H2O
NaCl + BaO = NaO + BaCl =>
NaCl + BaO = NaO + BaCl
C13H10 + O2 = C13H8O + H2O =>
C13H10 + O2 = C13H8O + H2O
Na2(SO4) + (NH4)(OH) = Na(OH) + (NH4)2SO4 =>
Na2(SO4) + 2(NH4)(OH) = 2 Na(OH) + (NH4)2SO4
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l) =>
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
C22H3003 + O2 = CO2 + H2O =>
4 C22H3003 + 3091 O2 = 88 CO2 + 6006 H2O
Al + MnO2 + H{+} = Mn + Al2{3+} + H2O =>
8 Al + 3 MnO2 + 12 H{+} = 3 Mn + 4 Al2{3+} + 6 H2O
NaCl + BaO = NaO + BaCl =>
NaCl + BaO = NaO + BaCl
CH3CH2I + H2O = CH3CH2OH + HI =>
CH3CH2I + H2O = CH3CH2OH + HI
K2CO3 + Br2 = KBr + KBrO3 + CO2 =>
3 K2CO3 + 3 Br2 = 5 KBr + KBrO3 + 3 CO2
H2SO4BaO = BaSO4H2O =>
H2SO4BaO = BaSO4H2O
BaCl2(aq) + Rb2SO4(aq) = RbCl(aq) + BaSO4(s) =>
BaCl2(aq) + Rb2SO4(aq) = 2 RbCl(aq) + BaSO4(s)
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
Cu + HNO3 = Cu2N2O6 + NO2 + H2O =>
2 Cu + 4 HNO3 = Cu2N2O6 + 2 NO2 + 2 H2O
Mg{2+} + Fe(NO3)3 = Mg(NO3)2 + Fe{3+} =>
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
Rh + O2 = Rh2O4 =>
2 Rh + 2 O2 = Rh2O4
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
AgNo3Pb(No3)2 = Ag(No3)2PbNo3 =>
AgNo3Pb(No3)2 = Ag(No3)2PbNo3
KMnO4 + HBr + KOH = Br2 + K2MnO4 + H2O =>
2 KMnO4 + 2 HBr + 2 KOH = Br2 + 2 K2MnO4 + 2 H2O
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Pb(NO3)2 + Na = Pb + NaNO3 =>
Pb(NO3)2 + 2 Na = Pb + 2 NaNO3
Sn + Fe(NO3)3 = Sn(NO3)2 + Fe =>
3 Sn + 2 Fe(NO3)3 = 3 Sn(NO3)2 + 2 Fe
HCO3(s) + C6H8O7 = H2O(l) + CO2(g) =>
18 HCO3(s) + C6H8O7 = 13 H2O(l) + 24 CO2(g)
Al + Co2 = AlCo3 =>
2 Al + 3 Co2 = 2 AlCo3
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
H2SO4 + Pb(NO3)2 = PbSO4 + HNO3 =>
H2SO4 + Pb(NO3)2 = PbSO4 + 2 HNO3
BeCO2 = BeOCO =>
BeCO2 = BeOCO
NO2 + HOCl = NO3 + Cl + H =>
NO2 + HOCl = NO3 + Cl + H
C4H6O2 + CH3OH = C5H8O2 + H2O =>
C4H6O2 + CH3OH = C5H8O2 + H2O
CuO + Cl2 = CuO2 + CuCl =>
4 CuO + Cl2 = 2 CuO2 + 2 CuCl
Cr(NO3)3 + K2SO3 + H2O = Cr(OH)3 + SO2 + KNO3 =>
2 Cr(NO3)3 + 3 K2SO3 + 3 H2O = 2 Cr(OH)3 + 3 SO2 + 6 KNO3
FeS{+2} + O{2} = Fe{+2}O{+3} + SO{+2} =>
FeS{+2} + O{2} = Fe{+2}O{+3} + SO{+2}
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
Na2B4O5(OH)4*8H2O + NaOH + H2O2 = NaBO3 + H2O =>
Na2B4O5(OH)4*8H2O + 2 NaOH + 4 H2O2 = 4 NaBO3 + 15 H2O
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + 2 NH4NO3
I2 + OH{-} = I{-} + IO3{-} + H2O =>
3 I2 + 6 OH{-} = 5 I{-} + IO3{-} + 3 H2O
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH3CO2K + NH4Br = CH3CO2Br + NH4K =>
CH3CO2K + NH4Br = CH3CO2Br + NH4K
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
Ni2P + P = Ni5P4 =>
5 Ni2P + 3 P = 2 Ni5P4
K2S + H2 = K2 + H2S =>
K2S + H2 = K2 + H2S
Ca3(PO4)2 + Na2CO3 = CaCO3 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2CO3 = 3 CaCO3 + 2 Na3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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