| Équations équilibrées la veille |
SO2 + CaCO3 + O + 2 H2O = CaSO4*2H2O + CO2
H2S2O3 = H2S + SO3 =>
H2S2O3 = H2S + SO3
C7H16 + Cl2 = C6H13Cl + HCl =>
6 C7H16 + 6 Cl2 = 7 C6H13Cl + 5 HCl
C3H4 = H3CCCH =>
C3H4 = H3CCCH
NaF + PbSO4 = PbF2 + Na2SO4 =>
2 NaF + PbSO4 = PbF2 + Na2SO4
VO(OH)2 + Cs2SO4 + H2SO4 = CsV(SO4)2 + H2O + O2 =>
4 VO(OH)2 + 2 Cs2SO4 + 6 H2SO4 = 4 CsV(SO4)2 + 10 H2O + O2
NH4 + LiOH = H2O + NH3Li =>
NH4 + LiOH = H2O + NH3Li
Ca(CN)2 + H2O = CaCO3 + C + NH3 =>
Ca(CN)2 + 3 H2O = CaCO3 + C + 2 NH3
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
N2H4(g) + O2(g) = NO2(g) + H2O(g) =>
N2H4(g) + 3 O2(g) = 2 NO2(g) + 2 H2O(g)
AgNO3 + Na2CO3 = NaNO3 + Ag2CO3 =>
2 AgNO3 + Na2CO3 = 2 NaNO3 + Ag2CO3
Fe(NO2)3 + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe(NO2)3 + 2 HNO3 = Fe(NO3)3 + 2 NO + H2O
SiI4(I) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI4(I) + 5 Mg(s) = 2 Si(s) + 5 MgI2(s)
Mn + H3AsO4 = Mn3(AsO4)4 + H2 =>
3 Mn + 4 H3AsO4 = Mn3(AsO4)4 + 6 H2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
Al(H2O)6 + OH = Al(OH)3 + H2O =>
Al(H2O)6 + 3 OH = Al(OH)3 + 6 H2O
CH3Cl + Na = C4H10 + NaCl + HCl =>
4 CH3Cl + 2 Na = C4H10 + 2 NaCl + 2 HCl
Na3(PO4) + SrCl2 = Na3Cl2 + Sr(PO4) =>
Na3(PO4) + SrCl2 = Na3Cl2 + Sr(PO4)
Cr(OH)3 + NaOH = Na2CrO4 + CrO + H2O =>
4 Cr(OH)3 + 2 NaOH = Na2CrO4 + 3 CrO + 7 H2O
Ca(OH)2 + KCl = Ca(Cl)2 + KOH =>
Ca(OH)2 + 2 KCl = Ca(Cl)2 + 2 KOH
C9H9O3Na + HCl = C9H10O3 + NaCl =>
C9H9O3Na + HCl = C9H10O3 + NaCl
Cu + H2(SO4) = CuSO4 + H2O + SO2 =>
Cu + 2 H2(SO4) = CuSO4 + 2 H2O + SO2
Na + H2O = *NaOH + H2* =>
2 Na + 2 H2O = 2*NaOH + H2*
Rb2CO3 + Cr(NO3)3 = Rb(NO3) + Cr2(CO3)3 =>
3 Rb2CO3 + 2 Cr(NO3)3 = 6 Rb(NO3) + Cr2(CO3)3
F + CO3 = FCO3 =>
F + CO3 = FCO3
MgL2 + AgNO3 = AgL + Mg(NO3)2 =>
MgL2 + 2 AgNO3 = 2 AgL + Mg(NO3)2
K2(Cr2O7) + FeCl + HCl = CrCl3 + KCl + FeCl3 + H2O =>
K2(Cr2O7) + 3 FeCl + 14 HCl = 2 CrCl3 + 2 KCl + 3 FeCl3 + 7 H2O
Cl + K(OH) = KCl + KClO + H2O =>
2 Cl + 2 K(OH) = KCl + KClO + H2O
Al(OH)3 + NaOH = Na3[Al(OH)6] =>
Al(OH)3 + 3 NaOH = Na3[Al(OH)6]
Cl2O7 + H2O = Cl2O + OH =>
Cl2O7 + 6 H2O = Cl2O + 12 OH
BaO + Cl2O7 = Ba(ClO4)2 =>
BaO + Cl2O7 = Ba(ClO4)2
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
HCl + Ca + H2O = H3O + CaCl2 =>
2 HCl + Ca + 2 H2O = 2 H3O + CaCl2
S5O2 + H2 = S5 + H2O =>
S5O2 + 2 H2 = S5 + 2 H2O
Cu + H{+} = H2 + Cu{2+} =>
Cu + 2 H{+} = H2 + Cu{2+}
LiBH4 + NH3O = Li2O + B2O3 + H2 + N2 =>
2 LiBH4 + 4 NH3O = Li2O + B2O3 + 10 H2 + 2 N2
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Ni + H3O = Ni(OH)2 + H2 =>
Ni + 2 H3O = Ni(OH)2 + 2 H2
WO3 + Mg = MgO + W =>
WO3 + 3 Mg = 3 MgO + W
Al + I = Al2I2 =>
2 Al + 2 I = Al2I2
Fe + SnCl2 = FeCl3 + Sn =>
2 Fe + 3 SnCl2 = 2 FeCl3 + 3 Sn
Ba(NO3)2 + (NH3)3PO4 = Ba3(PO4)2 + NH3NO3 =>
3 Ba(NO3)2 + 2(NH3)3PO4 = Ba3(PO4)2 + 6 NH3NO3
S02 + H2 = H2S = H2O =>
S02 + 2 H2 = 2 H2S
MnO2 + NaOCl + NaOH = NaMnO4 + NaCl + H2O =>
2 MnO2 + 3 NaOCl + 2 NaOH = 2 NaMnO4 + 3 NaCl + H2O
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Zn(OH)2 + H4P2O7 = Zn(H3P2O7)2 + H2O =>
Zn(OH)2 + 2 H4P2O7 = Zn(H3P2O7)2 + 2 H2O
SiI4(I) + Mg(s) = Si(s) + MgI2(s) =>
2 SiI4(I) + 5 Mg(s) = 2 Si(s) + 5 MgI2(s)
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Équations équilibrées sur11/23/24
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