| Équations équilibrées la veille | Équations équilibrées le lendemain |
RbOH + HBr = BrRb + H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Cr(OH)3 + Na2O2 = Na2CrO4 + NaOH + H2O =>
2 Cr(OH)3 + 3 Na2O2 = 2 Na2CrO4 + 2 NaOH + 2 H2O
MnO2 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + H2O =>
MnO2 + 2 FeSO4 + 2 H2SO4 = MnSO4 + Fe2(SO4)3 + 2 H2O
C6H5COOH = C6H5COO + H =>
C6H5COOH = C6H5COO + H
Ca(s) + O(g) = CaO(g) =>
Ca(s) + O(g) = CaO(g)
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2 =>
Mn(NO3)2 + Fe(OH)2 = Mn(OH)2 + Fe(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
PbCrO4 + Fe(ClO2)3 = Fe2(CrO4)3 + Pb(ClO2)2 =>
3 PbCrO4 + 2 Fe(ClO2)3 = Fe2(CrO4)3 + 3 Pb(ClO2)2
NaOH + Ag = Na + AgOH =>
NaOH + Ag = Na + AgOH
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SnCl2 + KBrO3 + KOH + H2O = K2[Sn(OH)6] + KBr + KCl =>
3 SnCl2 + KBrO3 + 12 KOH + 3 H2O = 3 K2[Sn(OH)6] + KBr + 6 KCl
MnO + Cl2 = MnCl2 + O2 =>
2 MnO + 2 Cl2 = 2 MnCl2 + O2
KNO2 + KMnO4 + H2O = MnO2 + KNO3 + KOH =>
3 KNO2 + 2 KMnO4 + H2O = 2 MnO2 + 3 KNO3 + 2 KOH
S4O6{2-} + Cl2 + OH{-} = SO4{2-} + Cl{-} + H2O =>
S4O6{2-} + 7 Cl2 + 20 OH{-} = 4 SO4{2-} + 14 Cl{-} + 10 H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Be + HNO3 = Be(NO3)2 + H2 =>
Be + 2 HNO3 = Be(NO3)2 + H2
NSO3 + H2O = H2SO4 + N2 =>
2 NSO3 + 2 H2O = 2 H2SO4 + N2
H2S + Fe(OH)3 = Fe2S3 + H2O =>
3 H2S + 2 Fe(OH)3 = Fe2S3 + 6 H2O
Al + HF = AlF3 + H2 =>
2 Al + 6 HF = 2 AlF3 + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ra3PO4(aq) + H2SO4(aq) = Ra2SO4(aq) + H3PO4(aq) =>
2 Ra3PO4(aq) + 3 H2SO4(aq) = 3 Ra2SO4(aq) + 2 H3PO4(aq)
H3 + NaOH = Na3 + HOH =>
H3 + 3 NaOH = Na3 + 3 HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + HNO3 = CuH + NO3 =>
Cu + HNO3 = CuH + NO3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
MoS2 + O7 = MoO3 + SO4 =>
7 MoS2 + 11 O7 = 7 MoO3 + 14 SO4
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Fe(OH)2 + O2 = H2O + Fe2O3 =>
4 Fe(OH)2 + O2 = 4 H2O + 2 Fe2O3
NaClO + NH3 = H2O + NaCl + N2H4 =>
NaClO + 2 NH3 = H2O + NaCl + N2H4
H2O + CO2 + K = C3H2O4 + KOH =>
4 H2O + 3 CO2 + 6 K = C3H2O4 + 6 KOH
Cr2O2 + H2S = Cr + S + H2O =>
Cr2O2 + 2 H2S = 2 Cr + 2 S + 2 H2O
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)2 + Be(CIO2)2 = Ba(CIO2)2 + Be(OH)2 =>
Ba(OH)2 + Be(CIO2)2 = Ba(CIO2)2 + Be(OH)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na2B4O7 + H2O = H3BO3 + NaBO2 =>
Na2B4O7 + 3 H2O = 2 H3BO3 + 2 NaBO2
NaMnO4 + HBr = Br2 + MnO2 + NaOH + H2O =>
2 NaMnO4 + 6 HBr = 3 Br2 + 2 MnO2 + 2 NaOH + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
KNO2 + HBr = KBr + NO2H =>
KNO2 + HBr = KBr + NO2H
Ca(OH)2 + MgO = CaO + Mg(OH)2 =>
Ca(OH)2 + MgO = CaO + Mg(OH)2
H3BO3 + O2 = H3BO4 =>
2 H3BO3 + O2 = 2 H3BO4
Ag2CO3 + O2 = Ag2O2 + CO2 =>
2 Ag2CO3 + O2 = 2 Ag2O2 + 2 CO2
P4 + H2O = HPO3{-2} + PH3 + H{+} =>
P4 + 6 H2O = 2 HPO3{-2} + 2 PH3 + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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