| Équations équilibrées la veille |
SiO2 + 4 H3O + 2 F2 = SiF4 + 6 H2O
Zn + H2SO4 + KMnO4 = ZnO + H2O + K2SO4 + MnSO4 =>
5 Zn + 3 H2SO4 + 2 KMnO4 = 5 ZnO + 3 H2O + K2SO4 + 2 MnSO4
NaClO(aq) + HCl(aq) = NaCl(aq) + H2O(l) + Cl2(aq) =>
NaClO(aq) + 2 HCl(aq) = NaCl(aq) + H2O(l) + Cl2(aq)
NaOH(aq) + H2SO4 = Na2SO4(aq) + H2O =>
2 NaOH(aq) + H2SO4 = Na2SO4(aq) + 2 H2O
Fe2(SO4)3 + NaF = Na2SO4 + Na3FeF6 =>
Fe2(SO4)3 + 12 NaF = 3 Na2SO4 + 2 Na3FeF6
Y(NO3)3 + SiO2 + CH4N2O = Y2SiO5 + H2O + CO2 + N2 =>
2 Y(NO3)3 + SiO2 + 5 CH4N2O = Y2SiO5 + 10 H2O + 5 CO2 + 8 N2
Al2(SO4)3(H2O)18 = Al2 + SO4 + H2O =>
Al2(SO4)3(H2O)18 = Al2 + 3 SO4 + 18 H2O
Mg(OH)2 + FePO4 = Fe(OH)3 + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 FePO4 = 2 Fe(OH)3 + Mg3(PO4)2
ClO4 + Ba2 = Ba(ClO4)2 =>
4 ClO4 + Ba2 = 2 Ba(ClO4)2
C3H6 + Na2Cr2O7 + H2O = NaOH + Cr(OH)3 + C3H8O2 =>
3 C3H6 + Na2Cr2O7 + 7 H2O = 2 NaOH + 2 Cr(OH)3 + 3 C3H8O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
I2 + H2O + S2O3{2-} = I{-} + S2O4{2-} + H{+} =>
I2 + H2O + S2O3{2-} = 2 I{-} + S2O4{2-} + 2 H{+}
(NH4)2MoO4NH3H2O2 = (NH4)2MoO5NH4OH =>
(NH4)2MoO4NH3H2O2 = (NH4)2MoO5NH4OH
CoNO2 + Zn = Zn(NO2)2 + Co =>
2 CoNO2 + Zn = Zn(NO2)2 + 2 Co
C7H8O2 + C3H8O2 + C3H7ClO2 + NaOH = C10H14O4 + NaCl =>
19 C7H8O2 + C3H8O2 + 8 C3H7ClO2 + 8 NaOH = 16 C10H14O4 + 8 NaCl
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Sn(OH)2 + Pb2 = Pb(OH)2 + Sn2 =>
2 Sn(OH)2 + Pb2 = 2 Pb(OH)2 + Sn2
H2 + SO2 + NO = H2SO4 + N2O =>
H2 + SO2 + 4 NO = H2SO4 + 2 N2O
NH3 + O2 = H2O + NO2O =>
4 NH3 + 9 O2 = 6 H2O + 4 NO2O
LiCl(aq) + CaS(aq) = Li2S + CaCl2 =>
2 LiCl(aq) + CaS(aq) = Li2S + CaCl2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
K2CO3(s) + HCl(aq) = KCl(aq) + H2CO3(l) =>
K2CO3(s) + 2 HCl(aq) = 2 KCl(aq) + H2CO3(l)
NH4Cl + CH3COONa = CH3COOH + NH3 + NaCl =>
NH4Cl + CH3COONa = CH3COOH + NH3 + NaCl
Cu2C = Cu + C =>
Cu2C = 2 Cu + C
C6H12 + O2 = CO2 + H2O12 =>
C6H12 + 42 O2 = 6 CO2 + 6 H2O12
KBr(s) + O2(g) = KBrO3(s) =>
2 KBr(s) + 3 O2(g) = 2 KBrO3(s)
C7H6O3 + CH4 = C8H8O3 + H2O =>
15 C7H6O3 + 7 CH4 = 14 C8H8O3 + 3 H2O
Trisodiumphosphate + Hydrogenchloride = Sodiumchloride + Phosphoricacid =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Pb(NO3)2 + IK = (NO3)K + I2Pb =>
Pb(NO3)2 + 2 IK = 2(NO3)K + I2Pb
CoF2 + H2SO4 + KMnO4 = CoSO4 + KF + HMnO4 =>
CoF2 + H2SO4 + 2 KMnO4 = CoSO4 + 2 KF + 2 HMnO4
AgNO3(ac) + Na2CO3(ac) = NaNO3(ac) + Ag2CO3(s) =>
2 AgNO3(ac) + Na2CO3(ac) = 2 NaNO3(ac) + Ag2CO3(s)
AgNO2HCl = AgClHNO2 =>
AgNO2HCl = AgClHNO2
Ca + SO4H = CaSO4 + H2 =>
2 Ca + 2 SO4H = 2 CaSO4 + H2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
CH3CH(OH)CH3KMnO4 = CH3COCH3MnO2KOHHO =>
CH3CH(OH)CH3KMnO4 = CH3COCH3MnO2KOHHO
Fr2O = Fr + O2 =>
2 Fr2O = 4 Fr + O2
Pb4 + O2 = PbO =>
Pb4 + 2 O2 = 4 PbO
Na2OH2O = NaOH =>
Na2OH2O = 2 NaOH
Zn + Pb(No3)2 = Zn(No3)2 + Pb2 =>
2 Zn + 2 Pb(No3)2 = 2 Zn(No3)2 + Pb2
S3 + O = SO2 =>
S3 + 6 O = 3 SO2
Al(NO3)3 + Mg(NO3)2 + (NH2)2CO + H2O = Mg6Al2(OH)16CO3 + NH4NO3 + CO2 =>
2 Al(NO3)3 + 6 Mg(NO3)2 + 9(NH2)2CO + 26 H2O = Mg6Al2(OH)16CO3 + 18 NH4NO3 + 8 CO2
NH3 + AnswerHCl = AnswerNH4Cl =>
NH3 + AnswerHCl = AnswerNH4Cl
V2O3 + H2O = V2O + H2O3 =>
V2O3 + H2O = V2O + H2O3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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Équations équilibrées sur01/29/25
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