| Équations équilibrées la veille |
Ca + Cl2 = CaCl2
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3 =>
Na[Al(OH)4] + SO2 = NaHSO3 + Al(OH)3
Fe2(SO4)3 + (NH4)2CO3 + H2O = Fe(OH)3 + (NH4)2SO4 + CO2 =>
Fe2(SO4)3 + 3(NH4)2CO3 + 3 H2O = 2 Fe(OH)3 + 3(NH4)2SO4 + 3 CO2
Na2Zn(OH)4 + HCl = ZnCl2 + NaCl + H2O =>
Na2Zn(OH)4 + 4 HCl = ZnCl2 + 2 NaCl + 4 H2O
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O =>
K2CO3 + H2SO3 = K2SO3 + CO2 + H2O
Br + H2SO4 = BrH + SO4 =>
2 Br + H2SO4 = 2 BrH + SO4
CuSO4(aq) + KI(aq) = I2(aq) + K2SO4(aq) + CuI(s) =>
2 CuSO4(aq) + 4 KI(aq) = I2(aq) + 2 K2SO4(aq) + 2 CuI(s)
CuCl2 + (NH4)2S = NH4Cl + CuS =>
CuCl2 + (NH4)2S = 2 NH4Cl + CuS
CH3NH2 + CH3Cl = (CH3)2NH2Cl =>
CH3NH2 + CH3Cl = (CH3)2NH2Cl
Zn + Co2(SO4)3 = Zn(SO4) + Co2 =>
3 Zn + Co2(SO4)3 = 3 Zn(SO4) + Co2
CH3CH2OH + Cu2O = C2H4O + Cu + H2O =>
CH3CH2OH + Cu2O = C2H4O + 2 Cu + H2O
Mg3N2 + HCl = MgCl2 + NH4 + Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4 + 2 Cl
H2O = H4 + O3 =>
6 H2O = 3 H4 + 2 O3
MgBr2(s) = Mg + Br =>
MgBr2(s) = Mg + 2 Br
Zn3N2 + H2O = ZnO + NH3 =>
Zn3N2 + 3 H2O = 3 ZnO + 2 NH3
HCOOH + C3H7OH = HCOOC3H7 + H2O =>
HCOOH + C3H7OH = HCOOC3H7 + H2O
(NaOH*7H2O) = NaOH + H2O =>
(NaOH*7H2O) = NaOH + 7 H2O
LiHCO3 + H2SO4 = Li2SO4 + CO2 + H2O =>
2 LiHCO3 + H2SO4 = Li2SO4 + 2 CO2 + 2 H2O
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + Na2(CH3CO2)2 =>
Pb(CH3CO2)2 + Na2SO4 = PbSO4 + Na2(CH3CO2)2
CH3NH2 + CH3Cl = CH3NHCH3 + HCl =>
CH3NH2 + CH3Cl = CH3NHCH3 + HCl
Na2S2O8 + Na2S + H2O = Na2SO4 + H2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 5 Na2SO4 + 4 H2SO4
C6H10O5 + H2 = C2H6O + CO2 =>
3 C6H10O5 + 6 H2 = 7 C2H6O + 4 CO2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CuNO3 + KI = Cu + I + KNO3 =>
CuNO3 + KI = Cu + I + KNO3
KNO2 + NH4I = I2 + NH3 + KI + H2O =>
KNO2 + 7 NH4I = 3 I2 + 8 NH3 + KI + 2 H2O
Hg(OH)2(s) + H3AsO4(aq) = Hg3(AsO4)2(s) + H2O(l) =>
3 Hg(OH)2(s) + 2 H3AsO4(aq) = Hg3(AsO4)2(s) + 6 H2O(l)
KCr2O7 + C6H12O6 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
24 KCr2O7 + 7 C6H12O6 + 84 H2SO4 = 24 Cr2(SO4)3 + 12 K2SO4 + 42 CO2 + 126 H2O
CO3{2-} + H2O = H2CO3 + OH{-} =>
CO3{2-} + 2 H2O = H2CO3 + 2 OH{-}
Pb(NO3)2 + HCl = PbCl2 + HNO3 =>
Pb(NO3)2 + 2 HCl = PbCl2 + 2 HNO3
[(NH4)3]N + Pb(ClO3)2 = Pb3N2 + NH4ClO3 =>
2[(NH4)3]N + 3 Pb(ClO3)2 = Pb3N2 + 6 NH4ClO3
Na2B4O7 + CH3OH = B(OCH3)3 + H2O + NaOH =>
Na2B4O7 + 12 CH3OH = 4 B(OCH3)3 + 5 H2O + 2 NaOH
Al + AlCl3 + H2O = AlOHCl2 + H2 =>
2 Al + 4 AlCl3 + 6 H2O = 6 AlOHCl2 + 3 H2
MgS + Zn = ZnS + Mg =>
MgS + Zn = ZnS + Mg
Li2CO3 + Nb2O5 = LiNbO3 + CO2 =>
Li2CO3 + Nb2O5 = 2 LiNbO3 + CO2
NH4NO3 + KOH = KNO3 + NH3 + H2O =>
NH4NO3 + KOH = KNO3 + NH3 + H2O
N2 + Br2 = N2Br3 =>
2 N2 + 3 Br2 = 2 N2Br3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
H2O + NaOH = H2 + NaO2 =>
2 H2O + 2 NaOH = 3 H2 + 2 NaO2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + KOH + CH2OHCH2OH =>
3 CH2CHCHCH2 + 2 KMnO4 + 10 H2O = 2 MnO2 + 2 KOH + 6 CH2OHCH2OH
NH2OH + FeCl3 + H2O = HNO3 + FeCl + HCl =>
NH2OH + 3 FeCl3 + 2 H2O = HNO3 + 3 FeCl + 6 HCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Ca3(PO4)2 + SiO2 + C = Ca2O4Si + P4 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 3 Ca2O4Si + P4 + 10 CO
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
C3H8O3(l) = CO2(g) + CH4(g) + H2(g) =>
2 C3H8O3(l) = 3 CO2(g) + 3 CH4(g) + 2 H2(g)
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2(OH)CH(OH)CH(OH)CH2(OH) + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 4 MnO2 + 3 CH2(OH)CH(OH)CH(OH)CH2(OH) + 4 KOH
Cu + Fe2(SO4)2 = CuSO4 + Fe =>
2 Cu + Fe2(SO4)2 = 2 CuSO4 + 2 Fe
HCIO + NaOH = H2O + NaCIO =>
HCIO + NaOH = H2O + NaCIO
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