| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
SiO2 + HF(aq) = SiF4(g) + H2O(l) =>
SiO2 + 4 HF(aq) = SiF4(g) + 2 H2O(l)
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2(CO3)(aq) = Pb(CO3)(s) + 2 Na(NO3)(aq)
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
Al(BH4)3 + H2O = Al2O3 + H3BO3 + H2 =>
2 Al(BH4)3 + 21 H2O = Al2O3 + 6 H3BO3 + 24 H2
H3AsO4 + H2SO4 + NO2 + H2O = As2S3 + HNO3 =>
2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O = As2S3 + 28 HNO3
Cu(OH)2 + CuSO4 = (CuOH)2SO4 =>
Cu(OH)2 + CuSO4 = (CuOH)2SO4
P3 + O2 = P2O3 =>
4 P3 + 9 O2 = 6 P2O3
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
MgCl2 + KF = MgF2 + KCl =>
MgCl2 + 2 KF = MgF2 + 2 KCl
Fe(NO3)3 + Ag2S = Fe2S3 + AgNO3 =>
2 Fe(NO3)3 + 3 Ag2S = Fe2S3 + 6 AgNO3
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
K2[Sn(OH)4] + Br2 + KOH = K2[Sn(OH)6] + KBr =>
K2[Sn(OH)4] + Br2 + 2 KOH = K2[Sn(OH)6] + 2 KBr
Fe + C = Fe3C =>
3 Fe + C = Fe3C
C2H6 + Cl = C2H4Cl2 + HCl =>
C2H6 + 4 Cl = C2H4Cl2 + 2 HCl
Pb3O4 + NaNO2 + H2SO4 = PbSO4 + NaNO3 + H2O =>
Pb3O4 + NaNO2 + 3 H2SO4 = 3 PbSO4 + NaNO3 + 3 H2O
SO2 + KMnO4 = MnSO4 + KO2 =>
SO2 + KMnO4 = MnSO4 + KO2
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s) =>
H2S(aq) + NiSO4(aq) = H2SO4(aq) + NiS(s)
C6H14N4O2 + O2 = NH3 + CO2 + H2O =>
2 C6H14N4O2 + 11 O2 = 8 NH3 + 12 CO2 + 2 H2O
Cu + Au2(SO4)3 = CuSO4 + Au =>
3 Cu + Au2(SO4)3 = 3 CuSO4 + 2 Au
CH3CHO + I2 + NaOH = CH3COONa + NaI + H2O =>
CH3CHO + I2 + 3 NaOH = CH3COONa + 2 NaI + 2 H2O
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr2(SO4)2 =>
2 Fe2(SO4)3 + 6 Sr(NO3)2 = 4 Fe(NO3)3 + 3 Sr2(SO4)2
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
CH3COOC2H5 + H2O = CH3COOH + C2H5OH =>
CH3COOC2H5 + H2O = CH3COOH + C2H5OH
BaCl2 + Na2(CO3) = Ba(CO3) + Na2Cl2 =>
BaCl2 + Na2(CO3) = Ba(CO3) + Na2Cl2
Cr2O7{-2} + Al + H{+} = Cr{+3} + Al{3+} + H2O =>
Cr2O7{-2} + 2 Al + 14 H{+} = 2 Cr{+3} + 2 Al{3+} + 7 H2O
H3AsO4 + H2O = AsH3 + OH =>
H3AsO4 + 4 H2O = AsH3 + 8 OH
MgCl2 + Na2CO3 + H2O = Mg(OH)2*3MgCO3 + NaCl + Mg(HCO3)2 =>
5 MgCl2 + 5 Na2CO3 + 2 H2O = Mg(OH)2*3MgCO3 + 10 NaCl + Mg(HCO3)2
CH4 + CO = C2H4O =>
CH4 + CO = C2H4O
H + NO2 = HNO2 =>
H + NO2 = HNO2
Mn + O2 = Mn2O6 =>
2 Mn + 3 O2 = Mn2O6
C12H24S2 + O2 = CO2 + H2O + SO2 =>
C12H24S2 + 20 O2 = 12 CO2 + 12 H2O + 2 SO2
Cu + Ag(NO3)2 = CuNO3 + Ag =>
2 Cu + Ag(NO3)2 = 2 CuNO3 + Ag
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)]4 =>
KNO2 + 12 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)]4
Fe2O3 + NaCl = FeCl3 + Na2O =>
Fe2O3 + 6 NaCl = 2 FeCl3 + 3 Na2O
Mn + Cl2 = MnCl2 =>
Mn + Cl2 = MnCl2
Na2[B2(OH)4(O2)2] + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + B2O3 + H2O + MnO4 =>
Na2[B2(OH)4(O2)2] + 4 KMnO4 + 3 H2SO4 = Na2SO4 + 2 K2SO4 + B2O3 + 5 H2O + 4 MnO4
HCl(aq) = H + Cl =>
HCl(aq) = H + Cl
CaO + Cl2O = CaCl2 + O2 =>
CaO + Cl2O = CaCl2 + O2
C16H18ClN3S + H2O2 = CO2 + H2O + NO3 + SO4 + Cl =>
C16H18ClN3S + 54 H2O2 = 16 CO2 + 63 H2O + 3 NO3 + SO4 + Cl
Ca(HCO3)2 + Na2Co3 = CaCo3 + NaHCO3 =>
Ca(HCO3)2 + Na2Co3 = CaCo3 + 2 NaHCO3
LiC6 = C + Li =>
LiC6 = 6 C + Li
Fe + KNO3 = K2FeO4 + NO =>
Fe + 2 KNO3 = K2FeO4 + 2 NO
C3H7NH2 + HCl = C3H7NH3 + Cl =>
C3H7NH2 + HCl = C3H7NH3 + Cl
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
NH4OH + H2O = NH5 + OH =>
NH4OH + H2O = NH5 + 2 OH
Pb(OH)4 + H6Si2O7 = Pb3(Si2O7)2 + H2O =>
3 Pb(OH)4 + 2 H6Si2O7 = Pb3(Si2O7)2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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