| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaOHOH = Ca(OH)2
P4 + O20 = P5O20 =>
5 P4 + 4 O20 = 4 P5O20
SrBr + KS = SrS + KBr =>
SrBr + KS = SrS + KBr
HClO + Li = Li(ClO) + H2 =>
2 HClO + 2 Li = 2 Li(ClO) + H2
H2SO4 + Ni(OH)3 = HOH + Ni2(SO4)3 =>
3 H2SO4 + 2 Ni(OH)3 = 6 HOH + Ni2(SO4)3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Cr2(SO4)3(ac) + K2(SO4)(ac) + Fe2(SO4)3(ac) + H2O(l) =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = Cr2(SO4)3(ac) + K2(SO4)(ac) + 3 Fe2(SO4)3(ac) + 7 H2O(l)
CuBr + KI = CuI + KBr =>
CuBr + KI = CuI + KBr
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H2S + CaCO3 = CaS + CaSO4 + H2O + C =>
2 H2S + 2 CaCO3 = CaS + CaSO4 + 2 H2O + 2 C
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
C6H6 + HNO3 = C6H5NO2 + H2O =>
C6H6 + HNO3 = C6H5NO2 + H2O
P + H2O = PH3H3PO3 =>
2 P + 3 H2O = PH3H3PO3
K3PO4 + Fe(NO3)3 = FePO4 + KNO3 =>
K3PO4 + Fe(NO3)3 = FePO4 + 3 KNO3
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq) =>
CaCl2(aq) + KBr(aq) = CaBr(aq) + KCl2(aq)
(NH4)2 + CrO7 = N2 + Cr2O3 + H2O =>
11(NH4)2 + 8 CrO7 = 11 N2 + 4 Cr2O3 + 44 H2O
S + Fe2O3 = FeS + SO2 =>
7 S + 2 Fe2O3 = 4 FeS + 3 SO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
SrCl2 + Pb(SO4)2 = SrSO4 + PbCl4 =>
2 SrCl2 + Pb(SO4)2 = 2 SrSO4 + PbCl4
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
(COOH)2*2H2O + KOH = KCOO + H2O =>
(COOH)2*2H2O + 2 KOH = 2 KCOO + 4 H2O
NO3{-} + CH4 + H{+} = CO2 + NH4{+} + H2O =>
NO3{-} + CH4 + 2 H{+} = CO2 + NH4{+} + H2O
FeOH3 + H3PO4 = FePO4 + H6O =>
FeOH3 + H3PO4 = FePO4 + H6O
H2SO4 + Al = Al(HSO4)3 + H =>
3 H2SO4 + Al = Al(HSO4)3 + 3 H
Pb(NO)(aq) + HSO(aq) = PbSO(s)HNO(aq) =>
Pb(NO)(aq) + HSO(aq) = PbSO(s)HNO(aq)
KMnO4 + FeSO4 + HCl = KCl + MnCl2 + FeCl3 + Fe2(SO4)3 + H2O =>
3 KMnO4 + 15 FeSO4 + 24 HCl = 3 KCl + 3 MnCl2 + 5 FeCl3 + 5 Fe2(SO4)3 + 12 H2O
HNO3 + Ca(NO3)2 = NO3 + HCa =>
HNO3 + Ca(NO3)2 = 3 NO3 + HCa
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Cu(NO3)2 + KBr = K(NO3)2 + CuBr =>
Cu(NO3)2 + KBr = K(NO3)2 + CuBr
NH4Cl + Cu = NH4 + CuCl =>
NH4Cl + Cu = NH4 + CuCl
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
MnO4{-} + Fe2{+} = Mn2{+} + Fe3{+} + O =>
2 MnO4{-} + 9 Fe2{+} = Mn2{+} + 6 Fe3{+} + 8 O
MgCl2 + KOH = KCl2 + MgOH =>
MgCl2 + KOH = KCl2 + MgOH
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
NH4SO4 + KMnO4 = NH4MnO4 + KSO4 =>
NH4SO4 + KMnO4 = NH4MnO4 + KSO4
Pb(OH)2 + HCl = PbCl2 + H + O =>
Pb(OH)2 + 2 HCl = PbCl2 + 4 H + 2 O
NaCl + Na2SO4 = NaNa + Cl2SO4 =>
2 NaCl + Na2SO4 = 2 NaNa + Cl2SO4
H2 + ZnO = Zn + H2O =>
H2 + ZnO = Zn + H2O
H + Te = H2Te =>
2 H + Te = H2Te
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
Be2C + H2O = Be(OH)2 + CH4 =>
Be2C + 4 H2O = 2 Be(OH)2 + CH4
Na(s) + SO4(g) = Na2SO4(s) =>
2 Na(s) + SO4(g) = Na2SO4(s)
KNO = K2O + N2 + O2 =>
4 KNO = 2 K2O + 2 N2 + O2
Fe + Hg = Fe2Hg =>
2 Fe + Hg = Fe2Hg
Na3PO4 + Cr(NO3)3 = CrPO4 + NaNO3 =>
Na3PO4 + Cr(NO3)3 = CrPO4 + 3 NaNO3
C2H5NO + Br2 = HBr + C2H4BrNO =>
C2H5NO + Br2 = HBr + C2H4BrNO
Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + KNO3 =>
2 Cu(NO3)2 + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 4 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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