| Équations équilibrées la veille |
2 HNO4 + Ca(OH)2 = Ca(NO4)2 + 2 H2O
CrCl3 + Na2CO3 = NaCl + Cr2(CO3)3 =>
2 CrCl3 + 3 Na2CO3 = 6 NaCl + Cr2(CO3)3
Na2SO3 + NH4Cl = Na2Cl + NH4SO3 =>
Na2SO3 + NH4Cl = Na2Cl + NH4SO3
Zn + S2 = ZnS4 =>
Zn + 2 S2 = ZnS4
CH2O + Ag(NH3)2OH = CO2 + NH3 + Ag + H2O =>
CH2O + 4 Ag(NH3)2OH = CO2 + 8 NH3 + 4 Ag + 3 H2O
Fe + Ca(OH)2 = Fe(OH)3 + Ca =>
2 Fe + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca
(NH4)2SO4 + KOH = K2SO4 + H2O + H2 + N2 =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 H2O + 3 H2 + N2
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+} =>
CH3CH2OH + HCl = CH3CH2OH{-} + HCl{+}
Zn(OH)2CuO = ZnOCu(OH)2 =>
Zn(OH)2CuO = ZnOCu(OH)2
I + HNO3 = INO3 + H2 =>
2 I + 2 HNO3 = 2 INO3 + H2
NaOH + KC4H5O6 + H2O = KNaC4H4O6*4H2O =>
NaOH + KC4H5O6 + 3 H2O = KNaC4H4O6*4H2O
AsH3 + HIO3 = H3AsO4 + I2 + H2O =>
5 AsH3 + 8 HIO3 = 5 H3AsO4 + 4 I2 + 4 H2O
HClO3(l) + H2O(l) = ClO3 + H3O =>
HClO3(l) + H2O(l) = ClO3 + H3O
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
C4H4N2 + O2 = CO2 + H2O + NO2 =>
C4H4N2 + 7 O2 = 4 CO2 + 2 H2O + 2 NO2
KIO3 + KI + CH3COOH = I2 + COOK + H2O =>
4 KIO3 + 2 KI + 3 CH3COOH = 3 I2 + 6 COOK + 6 H2O
Al(NO3)3 + NH4Cl = AlCl + (NO3)3NH4 =>
Al(NO3)3 + NH4Cl = AlCl + (NO3)3NH4
N2H6SO4 + H2O = N2H5SO4 + H3O =>
N2H6SO4 + H2O = N2H5SO4 + H3O
BaCo3 + H2O = H2 + Co3 + BaO =>
BaCo3 + H2O = H2 + Co3 + BaO
P4O6 + Ca(OH)2 = Ca3O6P2 + H2O =>
P4O6 + 6 Ca(OH)2 = 2 Ca3O6P2 + 6 H2O
Ah(OH)3 + HNO3 = Ah(NO3)3 + H2O =>
Ah(OH)3 + 3 HNO3 = Ah(NO3)3 + 3 H2O
HCl + HNO3 = Cl2 + H2O + NO2 =>
2 HCl + 2 HNO3 = Cl2 + 2 H2O + 2 NO2
HCCH33CO2 + H2O = H3O + CCH33CO2 =>
HCCH33CO2 + H2O = H3O + CCH33CO2
NiS + HCl = NiCl + HS =>
NiS + HCl = NiCl + HS
Na + FeCl3 = NaFe + Cl2 =>
2 Na + 2 FeCl3 = 2 NaFe + 3 Cl2
CaCO3SO2 = CaSO3CO2 =>
CaCO3SO2 = CaSO3CO2
H3PO4(ac) + Fe(s) = H2(g) + Fe(PO4)2 =>
2 H3PO4(ac) + Fe(s) = 3 H2(g) + Fe(PO4)2
Q = Q1000000000000000 =>
1000000000000000 Q = Q1000000000000000
CaOHCuSO4 = CaSO4CuOH =>
CaOHCuSO4 = CaSO4CuOH
CuSO4 + NaOH + CH3OH = Cu2O + HCOOH + Na2SO4 + H2O =>
4 CuSO4 + 8 NaOH + CH3OH = 2 Cu2O + HCOOH + 4 Na2SO4 + 5 H2O
BaCl2 + (NH4)2HPO4 = BaHPO4 + NH3 + HCl =>
BaCl2 + (NH4)2HPO4 = BaHPO4 + 2 NH3 + 2 HCl
CH3OHCH3CO2H = CH3CO2CH3H2O =>
CH3OHCH3CO2H = CH3CO2CH3H2O
CO2(g) + H2O = C12H24O12(s) + O2(g) =>
12 CO2(g) + 12 H2O = C12H24O12(s) + 12 O2(g)
NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O =>
NaHCO3 + HC6H5O7 = NaC6H5O7 + CO2 + H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
AlBr3 + O2 = Al2O3 + Br2 =>
4 AlBr3 + 3 O2 = 2 Al2O3 + 6 Br2
NaH + C = Na2C2 + C2H2 =>
2 NaH + 4 C = Na2C2 + C2H2
Co + SO3 = CoSO3 =>
Co + SO3 = CoSO3
AlCl3 + NaHCO3 = Al(HCO3)3 + NaCl =>
AlCl3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaCl
Pb(NO3)2(aq)CaCl2(aq) = PbCl2Ca(NO3)2 =>
Pb(NO3)2(aq)CaCl2(aq) = PbCl2Ca(NO3)2
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H3PO3 + V(OH)2 = V3(PO3)2 + H2O =>
2 H3PO3 + 3 V(OH)2 = V3(PO3)2 + 6 H2O
BaCl2(aq) + KOH(aq) = KCl(aq) + Ba(OH)2(aq) =>
BaCl2(aq) + 2 KOH(aq) = 2 KCl(aq) + Ba(OH)2(aq)
O = O27 =>
27 O = O27
Zn(ClO4)2 = Zn{+2} + ClO4{-} =>
Zn(ClO4)2 = Zn{+2} + 2 ClO4{-}
LiCl + AgNO = LiNO + ClAg =>
LiCl + AgNO = LiNO + ClAg
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
Cr(NO3)2 + NaOH = Cr(OH)2 + Na(NO3) =>
Cr(NO3)2 + 2 NaOH = Cr(OH)2 + 2 Na(NO3)
C14H12Br2 + KOH = C14H10 + KBr + H2O =>
C14H12Br2 + 2 KOH = C14H10 + 2 KBr + 2 H2O
SO4Cl2 + HI = H2S + H2O + HCl + I2 =>
SO4Cl2 + 12 HI = H2S + 4 H2O + 2 HCl + 6 I2
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