| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2O7 + 4 NaH = Br2O3 + 2 Na2O + 2 H2O
H2SO4(aq) + NaOH = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH = Na2SO4(s) + 2 H2O(l)
P2O5 + H2SO4 = P2(SO4)5 + H2O =>
P2O5 + 5 H2SO4 = P2(SO4)5 + 5 H2O
Ca + H + C = CaHC =>
Ca + H + C = CaHC
Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + K =>
3 Fe + K3[Fe(CN)6] = Fe3[Fe(CN)6] + 3 K
Ca + H + C = CaHC =>
Ca + H + C = CaHC
Li(s) + O2(g) = LiO =>
2 Li(s) + O2(g) = 2 LiO
W2O5 + Br2 = WBr5 + O2 =>
2 W2O5 + 10 Br2 = 4 WBr5 + 5 O2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Fe2O3 + C = Fe4C3 + O2 =>
2 Fe2O3 + 3 C = Fe4C3 + 3 O2
Al + Fe2O3 = AlO2 + FeO =>
Al + 2 Fe2O3 = AlO2 + 4 FeO
(NH4)2HPO4 + Li2CO3 = CO2 + H2O + NH3 + Li3PO4 =>
2(NH4)2HPO4 + 3 Li2CO3 = 3 CO2 + 3 H2O + 4 NH3 + 2 Li3PO4
Ca + H + C = CaHC =>
Ca + H + C = CaHC
Li + Te = Te2{-} + Li{+} =>
Li + 2 Te = Te2{-} + Li{+}
Al2(s) + HCl(aq) = AlCl3(aq) + H =>
Al2(s) + 6 HCl(aq) = 2 AlCl3(aq) + 6 H
C4H10O + O = CO2 + H2O =>
C4H10O + 12 O = 4 CO2 + 5 H2O
Na2Si3O7 + HCl = NaCl + H2Si3O7 =>
Na2Si3O7 + 2 HCl = 2 NaCl + H2Si3O7
NI(OH)2 + HNo3 = NI(No3)2 + H2O =>
NI(OH)2 + 2 HNo3 = NI(No3)2 + 2 H2O
Al + H3PO4 = H + AlPO4 =>
Al + H3PO4 = 3 H + AlPO4
Ca + H + C = CaHC =>
Ca + H + C = CaHC
Fe(CH3COO)3 + H2SO4 = Fe2(SO4)3 + CH3COOH =>
2 Fe(CH3COO)3 + 3 H2SO4 = Fe2(SO4)3 + 6 CH3COOH
MgO + CH3COOH = C4H6O4Mg + H2O =>
MgO + 2 CH3COOH = C4H6O4Mg + H2O
Co(ii) + AgNO3 = AgCo2NO3 =>
2 Co(ii) + AgNO3 = AgCo2NO3
H3CH3 + O2 = CO2 + H2O =>
2 H3CH3 + 5 O2 = 2 CO2 + 6 H2O
AlH2PO2 + Na2CO3 = NaH2PO2 + Al2O3 + C =>
2 AlH2PO2 + Na2CO3 = 2 NaH2PO2 + Al2O3 + C
NH4NO3 + CaC2O4 = (NH4)2C2O4 + Ca(NO3)2 =>
2 NH4NO3 + CaC2O4 = (NH4)2C2O4 + Ca(NO3)2
Cl2 + K2I = KCl + I =>
Cl2 + K2I = 2 KCl + I
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
MnO4{-} + SO3{-2} + H2O = MnO4{-2} + SO4{-2} + H{+} =>
2 MnO4{-} + SO3{-2} + H2O = 2 MnO4{-2} + SO4{-2} + 2 H{+}
CH3COOH + H2 = CH3OH =>
CH3COOH + 2 H2 = 2 CH3OH
CuO + H2 = Cu + H2O(classify) =>
CuO + H2 = Cu + H2O(classify)
Zn(s) + Pb(CH3COO)2(am) = Pb(s) + Zn(CH3COO)2(am) =>
Zn(s) + Pb(CH3COO)2(am) = Pb(s) + Zn(CH3COO)2(am)
(NH4) + (CrO4) = Cr2O3 + N2 + H2O =>
10(NH4) + 8(CrO4) = 4 Cr2O3 + 5 N2 + 20 H2O
CoCl3 + F2 = CoF2 + Cl2 =>
2 CoCl3 + 2 F2 = 2 CoF2 + 3 Cl2
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Al{3+} + O{2-}2 = Al2O3 =>
2 Al{3+} + 3 O{2-}2 = Al2O3
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
Hg + B = BHg =>
Hg + B = BHg
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
Ca(k) + O2(d) = CaO(d) =>
2 Ca(k) + O2(d) = 2 CaO(d)
C3H5N3O9 = O2 + CO2 + N2 + H2O =>
4 C3H5N3O9 = O2 + 12 CO2 + 6 N2 + 10 H2O
C2H4(g) + (b)O2(g) = (c)CO2(g) + (d)H2O =>
C2H4(g) + 3(b)O2(g) = 2(c)CO2(g) + 2(d)H2O
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
C42H46N4O16 + Fe{2+} = C42H44FeN4O16 + H{+} =>
C42H46N4O16 + Fe{2+} = C42H44FeN4O16 + 2 H{+}
Cu2S + SO4{-}2 + H{+} = Cu + SO2 + H2O =>
3 Cu2S + 4 SO4{-}2 + 4 H{+} = 6 Cu + 7 SO2 + 2 H2O
BrO + H2O = Br2 + OH =>
2 BrO + 2 H2O = Br2 + 4 OH
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O = =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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