| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2(ac) + 2 NaOH(ac) = Cu(OH)2(s) + 2 NaNO3
Pb(NO3)2 + HCl = HNO3 + PbCl2 =>
Pb(NO3)2 + 2 HCl = 2 HNO3 + PbCl2
Cd + Cl2 = Cd(Cl2)2 =>
Cd + 2 Cl2 = Cd(Cl2)2
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O =>
C2H4O2 + CHNaO3 = NaC2H3O2 + CO2 + H2O
Na + H2SO4 = Na2SO4 + S2 + H2O =>
12 Na + 8 H2SO4 = 6 Na2SO4 + S2 + 8 H2O
H2S + CI = S8 + HCI =>
8 H2S + 16 CI = S8 + 16 HCI
MnO2 + HCI = MnC2 + H2O + CI2 =>
MnO2 + 4 HCI = MnC2 + 2 H2O + 2 CI2
C8H18O + C5H8O2 = C12H22O2 + CH4O =>
C8H18O + C5H8O2 = C12H22O2 + CH4O
NaHBr = H2 + NaBr =>
2 NaHBr = H2 + 2 NaBr
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
H2O(l) + P4(s) + HNO3(aq) = H3PO4(aq) + NO(g) =>
8 H2O(l) + 3 P4(s) + 20 HNO3(aq) = 12 H3PO4(aq) + 20 NO(g)
C6H9N3O2 + NaOH = H2O + C6H8N3O2Na =>
C6H9N3O2 + NaOH = H2O + C6H8N3O2Na
BI(NO3)3 + KOH = KNO3 + BI(OH)3 =>
BI(NO3)3 + 3 KOH = 3 KNO3 + BI(OH)3
As2O3 + I2 + H2O = As2O5 + HI =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 HI
Pb(NO2)2 + SrCl2 = PbCl2 + Sr(NO2)2 =>
Pb(NO2)2 + SrCl2 = PbCl2 + Sr(NO2)2
Zn + Ag = ZnAg =>
Zn + Ag = ZnAg
H + Br = HBr =>
H + Br = HBr
Na2CO3 + Ca(NO2)2 = CaCO3 + NaNO2 =>
Na2CO3 + Ca(NO2)2 = CaCO3 + 2 NaNO2
(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + H2O =>
3(NH4)(OH) + H3(PO4) = (NH4)3(PO4) + 3 H2O
Na3PO4 + Ba(OH)2 = Na3(OH)2 + BaPO4 =>
Na3PO4 + Ba(OH)2 = Na3(OH)2 + BaPO4
KAg(CN)2 + Zn = Ag + Zn(CN)2 + KCN =>
2 KAg(CN)2 + Zn = 2 Ag + Zn(CN)2 + 2 KCN
FeSO4 + K3Fe(CN)6 = Fe3[Fe(CN)6]2 + K2SO4 =>
3 FeSO4 + 2 K3Fe(CN)6 = Fe3[Fe(CN)6]2 + 3 K2SO4
Fe(HSO3)3 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 Fe(HSO3)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O + 6 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO + H2O = C + H2O2 =>
CO + H2O = C + H2O2
CaCO3H2SO4 = CaSO4CO2H2O =>
CaCO3H2SO4 = CaSO4CO2H2O
KMnO4 + SnCl2 + HCl = KCl + MnCl2 + SnCl4 + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 KCl + 2 MnCl2 + 5 SnCl4 + 8 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
LiOH + H2SO4 = LiSO4 + OHH2 =>
LiOH + H2SO4 = LiSO4 + OHH2
NaCl + P2 = NaP + Cl2 =>
2 NaCl + P2 = 2 NaP + Cl2
H2 + CH3COCH3 = CH2CH(OH)CH3 =>
H2 + 2 CH3COCH3 = 2 CH2CH(OH)CH3
C4H8(g) + O2(g) = CO2(g) + H3O(g) =>
3 C4H8(g) + 16 O2(g) = 12 CO2(g) + 8 H3O(g)
CH3COOH + (CH3)2CH2CH2CH2OH = CH3COOC6H5 + H2O =>
34 CH3COOH + 4(CH3)2CH2CH2CH2OH = 11 CH3COOC6H5 + 50 H2O
Pb(NO3) + Na(CO3) = Pb(CO3) + Na(NO3) =>
Pb(NO3) + Na(CO3) = Pb(CO3) + Na(NO3)
I2 + AsO2{-} + OH{-} = I{-} + AsO4{-}3 + H2O =>
2 I2 + AsO2{-} + 4 OH{-} = 4 I{-} + AsO4{-}3 + 2 H2O
NaI + Na2SeO3 + HCl = I2 + Se + NaCl + H2O =>
4 NaI + Na2SeO3 + 6 HCl = 2 I2 + Se + 6 NaCl + 3 H2O
Al(OH3) + H2(SO4) = Al(SO4) + H2O + H =>
Al(OH3) + H2(SO4) = Al(SO4) + H2O + 3 H
(NH4) + Pb(NO3)2 = (NO3) + PbNH4 =>
(NH4) + Pb(NO3)2 = 2(NO3) + PbNH4
MgS + HBr = MgBr2 + H2S =>
MgS + 2 HBr = MgBr2 + H2S
Ag(NO3)2 = AgO + NO2 + O2 =>
2 Ag(NO3)2 = 2 AgO + 4 NO2 + O2
FeS(s) + HCl(g) = FeCl2(s) + H2S(g) =>
FeS(s) + 2 HCl(g) = FeCl2(s) + H2S(g)
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zinc + Fe2O3 = ZnO + Fe =>
3 Zn + Fe2O3 = 3 ZnO + 2 Fe
Cu(OH)2 = CuO*H2O =>
Cu(OH)2 = CuO*H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
AnswerCH4(g) + AnswerO2(g) = AnswerCO2(g) + AnswerH2O(g) =>
AnswerCH4(g) + 2 AnswerO2(g) = AnswerCO2(g) + 2 AnswerH2O(g)
Fe(s) + Pt4Cl = Fe3Cl + Pt(s) =>
3 Fe(s) + Pt4Cl = Fe3Cl + 4 Pt(s)
HF(aq) + NH3(aq) = NH4F(aq) =>
HF(aq) + NH3(aq) = NH4F(aq)
K3PO4 + HCl = KCl + H3PO4 =>
K3PO4 + 3 HCl = 3 KCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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