| Équations équilibrées la veille |
C3H7NH2KMnO4H2O = C3H5(OH)2KOHNH3MnO2
NaSO3 + O2 = NaSO4 =>
2 NaSO3 + O2 = 2 NaSO4
K2SO3(aq) + MnCl2(aq) = MnSO3 + KCl(aq) =>
K2SO3(aq) + MnCl2(aq) = MnSO3 + 2 KCl(aq)
AgNO3 + NaOH = Ag2 + H2O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = Ag2 + H2O2 + 2 NaNO3
H2I2 = HI =>
H2I2 = 2 HI
C12H23 + O2 = CO2 + H2O =>
4 C12H23 + 71 O2 = 48 CO2 + 46 H2O
Pb(C2H3O2)2 + LiBr = PbBr2 + Li(C2H3O2) =>
Pb(C2H3O2)2 + 2 LiBr = PbBr2 + 2 Li(C2H3O2)
XO + H2O = X(OH)2 =>
XO + H2O = X(OH)2
As2S3 + Mn(NO3)2 + K2CO3 = K3AsO4 + K2SO4 + K2MnO4 + NO + CO2 =>
As2S3 + 14 Mn(NO3)2 + 20 K2CO3 = 2 K3AsO4 + 3 K2SO4 + 14 K2MnO4 + 28 NO + 20 CO2
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(aq) =>
Ni(NO3)2(aq) + CuSO4(aq) = NiSO4(aq) + Cu(NO3)2(aq)
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl =>
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl
Al + Cu{3+} = Al{3+} + Cu =>
Al + Cu{3+} = Al{3+} + Cu
C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + H2O =>
2 C6H5COOH + Cu(OH)2 = (C6H5COO)2Cu + 2 H2O
HNO3 + Zn = (ZnNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Zn = (ZnNO3)2 + 2 NO2 + 2 H2O
Cs(s) + I2(s) = CsI(s) =>
2 Cs(s) + I2(s) = 2 CsI(s)
SnCl2 + K2Cr2O7 + HCl = CrCl3 + SnCl4 + H2O + KCl =>
3 SnCl2 + K2Cr2O7 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 7 H2O + 2 KCl
SnCl4 + H2O = Sn(OH)4 + HCl =>
SnCl4 + 4 H2O = Sn(OH)4 + 4 HCl
K2SO3 + CuCO3 = K2CO3 + CuSO3 =>
K2SO3 + CuCO3 = K2CO3 + CuSO3
C5H8 + Br2 = C5H8Br8 =>
C5H8 + 4 Br2 = C5H8Br8
NH4 + H2CO3 = NH4H2CO3 =>
NH4 + H2CO3 = NH4H2CO3
MnO2 + KNO3 + KOH = K2MnO4 + NH3 + H2O =>
4 MnO2 + KNO3 + 7 KOH = 4 K2MnO4 + NH3 + 2 H2O
K + H2SO4 = KH2SO4 =>
K + H2SO4 = KH2SO4
Cu + H2O = H2 + CuO =>
Cu + H2O = H2 + CuO
K2FeO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + FeSO4 + H2O + I2 =>
K2FeO4 + 4 NaI + 4 H2SO4 = K2SO4 + 2 Na2SO4 + FeSO4 + 4 H2O + 2 I2
Co(OH)3 + HI = CoI3 + H2O =>
Co(OH)3 + 3 HI = CoI3 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CdCl2 + HBrO3 = Cd(BrO3)2 + H2Cl2 =>
CdCl2 + 2 HBrO3 = Cd(BrO3)2 + H2Cl2
K2S2O8 + KBr + H2O = KBrO3 + KOH + H2SO3 =>
K2S2O8 + KBr + 3 H2O = KBrO3 + 2 KOH + 2 H2SO3
FeO + NaOH = Fe(OH)3 + Na3O =>
FeO + 3 NaOH = Fe(OH)3 + Na3O
Fe2O3 + HCl = FeCl3 + HOH =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 HOH
K2 = K(oh)2 =>
K2 = K(oh)2
P2O5 + Sr(OH)2 = H3PO4 + SrO =>
P2O5 + 3 Sr(OH)2 = 2 H3PO4 + 3 SrO
Al(s) + O2(g) = Al1O3(s) =>
2 Al(s) + 3 O2(g) = 2 Al1O3(s)
Cl + NH4OH = NH4Cl + H2O + N2 =>
6 Cl + 8 NH4OH = 6 NH4Cl + 8 H2O + N2
NH3 + AgO = N2 + Ag + H2O =>
2 NH3 + 3 AgO = N2 + 3 Ag + 3 H2O
H2O2 + C2H4Cl2 = CO2 + HCl + H2O =>
5 H2O2 + C2H4Cl2 = 2 CO2 + 2 HCl + 6 H2O
NaOH + KI + KBrO3 = KNaIO3 + H2O + KBr =>
6 NaOH + 6 KI + 5 KBrO3 = 6 KNaIO3 + 3 H2O + 5 KBr
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Sn + FeCl3 = SnCl2 + FeCl2 =>
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
K4Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
H2S(g) + HNO3(l) = H2O(l) + NO(g) + S(s) =>
3 H2S(g) + 2 HNO3(l) = 4 H2O(l) + 2 NO(g) + 3 S(s)
BeSO4 + Pb = PbSO4 + Be =>
BeSO4 + Pb = PbSO4 + Be
Pd + H2S = PdS2 + H2 =>
Pd + 2 H2S = PdS2 + 2 H2
K2SO3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + K2SO4 =>
3 K2SO3 + K2Cr2O7 + 4 H2O = 2 Cr(OH)3 + 2 KOH + 3 K2SO4
HCl + KP = KCl + HP =>
HCl + KP = KCl + HP
HCOOH + HOC2H4OC2H4OH = HCOOC2H4OC2H4OH + H2O =>
HCOOH + HOC2H4OC2H4OH = HCOOC2H4OC2H4OH + H2O
Ni + CaCl2 = NiCaCl2 =>
Ni + CaCl2 = NiCaCl2
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O =>
CH3CH2NH3Cl + NaOH = CH3CH2NH2NaCl + H2O
Al(NO3)3 + K2CrO4 = Al2(CrO4)3 + KNO3 =>
2 Al(NO3)3 + 3 K2CrO4 = Al2(CrO4)3 + 6 KNO3
KHO + Cu(NO3)2 = KNO3 + Cu(OH)2 =>
2 KHO + Cu(NO3)2 = 2 KNO3 + Cu(OH)2
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