| Équations équilibrées la veille |
SiO4 = SiO2 + O2
Ag + Cu(NO3)2 = Cu2 + Ag2(NO3) =>
8 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag2(NO3)
K2O + Mg = MgO + K2 =>
K2O + Mg = MgO + K2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(NO3)2 + NH2CONH2 = CaO + H2O + N2 + CO2 =>
3 Ca(NO3)2 + 5 NH2CONH2 = 3 CaO + 10 H2O + 8 N2 + 5 CO2
Cu + BaO = CuO + Ba =>
Cu + BaO = CuO + Ba
ZnO + (NH4)2C2O4 = ZnC2O4 + NH3 + H2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH3 + H2O
Sb2S3 + NO3{-} + H{+} = SbO4{3-} + SO4{2-} + NO2 + H2O =>
Sb2S3 + 28 NO3{-} + 16 H{+} = 2 SbO4{3-} + 3 SO4{2-} + 28 NO2 + 8 H2O
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
C6H5CHO + (CH3)2CO = C17H14O + OH =>
23 C6H5CHO + 3(CH3)2CO = 10 C17H14O + 16 OH
CH3COOH + Na2CO3 + H2O = CH3COONa*3H3O + CO2 =>
11 CH3COOH + 4 Na2CO3 + 26 H2O = 8 CH3COONa*3H3O + 10 CO2
H{+} + PbO2 + Mn{2+} = Pb{+2} + MnO4{-} + H2O =>
4 H{+} + 5 PbO2 + 2 Mn{2+} = 5 Pb{+2} + 2 MnO4{-} + 2 H2O
Na2SO3 = Na2S + Na2(SO4) =>
4 Na2SO3 = Na2S + 3 Na2(SO4)
Cr + MnO2 = Mn + CrO4 =>
Cr + 2 MnO2 = 2 Mn + CrO4
AsO3 + NO3 = AsO4 + NO =>
2 AsO3 + NO3 = 2 AsO4 + NO
Sn(NO3)2 + AgNO3 = Sn(NO3)3 + Ag =>
Sn(NO3)2 + AgNO3 = Sn(NO3)3 + Ag
KI + Cl2 = KCl + I =>
2 KI + Cl2 = 2 KCl + 2 I
Na2SiO3(aq) + CoCl2 = CoSiO3 + NaCl =>
Na2SiO3(aq) + CoCl2 = CoSiO3 + 2 NaCl
NH4ReO4 + C6H5N3 + HCl = C6H6N3ReO4 + NH4Cl =>
NH4ReO4 + C6H5N3 + HCl = C6H6N3ReO4 + NH4Cl
ZnO + (NH4)2C2O4 = ZnC2O4 + NH3 + H2O =>
ZnO + (NH4)2C2O4 = ZnC2O4 + 2 NH3 + H2O
AgNO3(aq) + K3PO4(aq) = Ag3PO4 + KNO3 =>
3 AgNO3(aq) + K3PO4(aq) = Ag3PO4 + 3 KNO3
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
A5Cl3 + H2O = H3A5O3 + HCl =>
A5Cl3 + 3 H2O = H3A5O3 + 3 HCl
(NH4)2SO4 + Mg = MgSO4 + NH3 + H2O + H2S =>
5(NH4)2SO4 + 4 Mg = 4 MgSO4 + 10 NH3 + 4 H2O + H2S
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(OH)3 + KSCN = FeSCN + K + OH =>
Fe(OH)3 + KSCN = FeSCN + K + 3 OH
Pb(C2H3O2)2 + K2Cr2O7 = Pb2(Cr2O7)4 + K2(C2H3O2) =>
2 Pb(C2H3O2)2 + 4 K2Cr2O7 = Pb2(Cr2O7)4 + 4 K2(C2H3O2)
LiAIH4 + BF3 = LiF + AIF3 + B2H6 =>
3 LiAIH4 + 4 BF3 = 3 LiF + 3 AIF3 + 2 B2H6
MnO2 + O2 + NaOH = Na3MnO4 + H2O =>
4 MnO2 + O2 + 12 NaOH = 4 Na3MnO4 + 6 H2O
Zn + Hg(No3)2 = Hg(Zn3)2 + ZnNo =>
12 Zn + Hg(No3)2 = Hg(Zn3)2 + 6 ZnNo
HgNO3(aq) + NaCl(aq) = Hg2Cl2(s) + NaNO3(aq) =>
2 HgNO3(aq) + 2 NaCl(aq) = Hg2Cl2(s) + 2 NaNO3(aq)
Ca(OH)2 + HCl = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 HCl = Ca(Cl)2 + 2 H2O
Ba(OH)2 + CH3COOH = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + Ba(CH3COO)2
CaCl2 + Na2CO3H2O = CaCO3 + NaCl + H2O =>
CaCl2 + Na2CO3H2O = CaCO3 + 2 NaCl + H2O
H3CrO3 + NaOH = Na3CrO3 + H2O =>
H3CrO3 + 3 NaOH = Na3CrO3 + 3 H2O
CaCl2 + Na(CH3(CH2)8COO) = Ca(CH3(CH2)8COO)2 + NaCl =>
CaCl2 + 2 Na(CH3(CH2)8COO) = Ca(CH3(CH2)8COO)2 + 2 NaCl
Fe(HCO3)2(s) + HCl = FeCl2 + CO2 + H2O =>
Fe(HCO3)2(s) + 2 HCl = FeCl2 + 2 CO2 + 2 H2O
Zn + Na(OH) = Na2ZnO2 + H2 =>
Zn + 2 Na(OH) = Na2ZnO2 + H2
C6H12O6 = C6H10O5 + H2O =>
C6H12O6 = C6H10O5 + H2O
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Sn + HNO3 + HCl = SnCl2 + NO + H2O =>
3 Sn + 2 HNO3 + 6 HCl = 3 SnCl2 + 2 NO + 4 H2O
C7H6O + KOH = C7H5KO2 + C7H8O =>
2 C7H6O + KOH = C7H5KO2 + C7H8O
HCN + O2 = N2 + CO2 + H2O =>
4 HCN + 5 O2 = 2 N2 + 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Sn + H2S = SnS2 + H =>
Sn + 2 H2S = SnS2 + 4 H
Mn7 = Mn2 =>
2 Mn7 = 7 Mn2
K2HPO4 + KOH = K3PO4 + H2O =>
K2HPO4 + KOH = K3PO4 + H2O
Al2(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Al2(OH)2 =>
Al2(SO4)3 + Ba(OH)2 = Ba(SO4)3 + Al2(OH)2
Pb2(CO3)3 + HCl = PbCl3 + CO2 + H2O =>
Pb2(CO3)3 + 6 HCl = 2 PbCl3 + 3 CO2 + 3 H2O
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-} =>
(NH2)2CNH + H2O = (NH2)2CNH2{+} + OH{-}
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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