Équations équilibrées la veille |
Na[Al(OH)4(H2O)2] + CO2 = Al(OH)3 + NaHCO3 + 2 H2O
P2O5 + S = SO2 + P =>
2 P2O5 + 5 S = 5 SO2 + 4 P
Mg(OH)2 + NH4Cl + NaH2PO4 = H2O + Mg3(PO4)2 + NH3 + NaCl =>
3 Mg(OH)2 + 2 NH4Cl + 2 NaH2PO4 = 6 H2O + Mg3(PO4)2 + 2 NH3 + 2 NaCl
Cu(OH)Cl + HCl = CuCl2 + H2O =>
Cu(OH)Cl + HCl = CuCl2 + H2O
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
C13H13O4 + O2 = CO2 + H2O =>
4 C13H13O4 + 57 O2 = 52 CO2 + 26 H2O
NaCl + KBr = NaBr + KCl =>
NaCl + KBr = NaBr + KCl
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + PbSO4 =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + PbSO4
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
Cr2(SO4)3 + KClO4 + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
4 Cr2(SO4)3 + 3 KClO4 + 40 KOH = 8 K2CrO4 + 3 KCl + 12 K2SO4 + 20 H2O
K2Cr2O7 + HI + HCIO4 = KCIO4 + Cr(CIO3)4 + I2 + H2O =>
K2Cr2O7 + 20 HI + 10 HCIO4 = 2 KCIO4 + 2 Cr(CIO3)4 + 10 I2 + 15 H2O
CH6H5COOH + H2O = CH3COO + H3O =>
CH6H5COOH + 9 H2O = CH3COO + 9 H3O
Cu(s) + O2(g) = CuO(s) =>
2 Cu(s) + O2(g) = 2 CuO(s)
C10H9O2N + H2O + O2 = CH4N2O + C6H12O6 =>
12 C10H9O2N + 72 H2O + 12 O2 = 6 CH4N2O + 19 C6H12O6
Cu(s) + AlCl3(aq) = CuCl2 + Al =>
3 Cu(s) + 2 AlCl3(aq) = 3 CuCl2 + 2 Al
HNO2 + K(OH) = KNO2 + H2O =>
HNO2 + K(OH) = KNO2 + H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
V + H2TeO4 = V2(TeO4) + H2 =>
2 V + H2TeO4 = V2(TeO4) + H2
C5H10O + KMnO4 + H2SO4 = C5H10O4 + MnSO4 + K2SO4 + H2O =>
5 C5H10O + 6 KMnO4 + 9 H2SO4 = 5 C5H10O4 + 6 MnSO4 + 3 K2SO4 + 9 H2O
Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)
TiF4 + Na = NaF + Ti =>
TiF4 + 4 Na = 4 NaF + Ti
HOCOCOOH + NaOH = NaOCOCOONa + H2O =>
HOCOCOOH + 2 NaOH = NaOCOCOONa + 2 H2O
Cu + Au2O = CuO + Au =>
Cu + Au2O = CuO + 2 Au
Pb(NO3)2(aq) + KCl(aq) = KNO3(aq) + PbCl2(s) =>
Pb(NO3)2(aq) + 2 KCl(aq) = 2 KNO3(aq) + PbCl2(s)
Ag3As + AgNO3 + H2O = Ag + HAsO2 + HNO3 =>
Ag3As + 3 AgNO3 + 2 H2O = 6 Ag + HAsO2 + 3 HNO3
H2C8H4O4 + KOH = H2O + K2C8H4O4 =>
H2C8H4O4 + 2 KOH = 2 H2O + K2C8H4O4
Cu + Ag(NO2) = Cu(NO2) + Ag =>
Cu + Ag(NO2) = Cu(NO2) + Ag
FeC2O4*2H20 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2O4*2H20 + 43 O2 = 2 Fe2O3 + 80 H2O + 8 CO2
Co + HClO2 = Co(ClO2)2 + H2 =>
Co + 2 HClO2 = Co(ClO2)2 + H2
CH3CH2OSO3H + Na2CO3 = CH3CH2OSO3Na + CO2 + H2O =>
2 CH3CH2OSO3H + Na2CO3 = 2 CH3CH2OSO3Na + CO2 + H2O
BaO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + H2O =>
BaO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + BaSO4 + 2 H2O
FeO2O3 + H2 = Fe + H2O =>
FeO2O3 + 5 H2 = Fe + 5 H2O
NCl5 = N + Cl2 =>
2 NCl5 = 2 N + 5 Cl2
NaO2 = Na2O + O2 =>
4 NaO2 = 2 Na2O + 3 O2
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
Ca + (OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca + 3(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K + NiSO4 = KNiSO4 =>
K + NiSO4 = KNiSO4
H2(g) + Cl2(aq) = HCl =>
H2(g) + Cl2(aq) = 2 HCl
(NH4)Cl + Ba(OH)2 = NH4(OH) + BaCl2 =>
2(NH4)Cl + Ba(OH)2 = 2 NH4(OH) + BaCl2
SiCl4 + Mg(s) = Si(s) + MgCl2 =>
SiCl4 + 2 Mg(s) = Si(s) + 2 MgCl2
CH3I + CH3ONa = CH3OCH3 + NaI =>
CH3I + CH3ONa = CH3OCH3 + NaI
ZnO = Zn2 + O2 =>
2 ZnO = Zn2 + O2
Fe2(O3) + HNO3 = Fe(NO3)3 + H2O =>
Fe2(O3) + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Rb2CO3 + CH3COOH = RbCH3COO + H2O + CO2 =>
Rb2CO3 + 2 CH3COOH = 2 RbCH3COO + H2O + CO2
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
P + H2 = PH2 =>
P + H2 = PH2
C5H13N + H2O = OH + C5H15N =>
C5H13N + 2 H2O = 2 OH + C5H15N
HBr(ac) + NaOH(ac) = BrNa + H2O =>
HBr(ac) + NaOH(ac) = BrNa + H2O
Al3 + HgC12 = AlC13 + Hg12 =>
48 Al3 + 156 HgC12 = 144 AlC13 + 13 Hg12
Na2O + Mg(OH)2 = MgNa2O2 + H2O =>
Na2O + Mg(OH)2 = MgNa2O2 + H2O
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