Équations équilibrées la veille |
2 HClO3 + Mg(OH)2 = Mg(ClO3)2 + 2 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
CH4N2O + C2H5OH + C12H22O11 = C22H25NO6 + H2O =>
12 CH4N2O + 72 C2H5OH + 31 C12H22O11 = 24 C22H25NO6 + 281 H2O
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
C2H6O2 = C2H4O + H2O =>
C2H6O2 = C2H4O + H2O
Ba + Ca(OH)2 = Ba(OH)2 + Ca =>
Ba + Ca(OH)2 = Ba(OH)2 + Ca
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
COOHCOOH + NaOH = H2O + Na2C2O4 =>
COOHCOOH + 2 NaOH = 2 H2O + Na2C2O4
K2HPO4 + H3O = K2H2PO4 + H2O =>
K2HPO4 + H3O = K2H2PO4 + H2O
Li2O + P2O5 = Li7P3O11 =>
7 Li2O + 3 P2O5 = 2 Li7P3O11
Ag{2+} + Cu = Ag + Cu{3+} =>
3 Ag{2+} + 2 Cu = 3 Ag + 2 Cu{3+}
CH3Br + KOH = CH3OH + KBr =>
CH3Br + KOH = CH3OH + KBr
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
Zn(NO3)2 + Na(OH) = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 Na(OH) = Zn(OH)2 + 2 NaNO3
C6H12 + H2SO4 = CH3CH2OSO2OHCH2 = CH2 + H2SO4 = CH3CH2OSO2OH =>
C6H12 + 2 H2SO4 = 2 CH3CH2OSO2OHCH2
(NH4)2SO4*Fe2(SO4)3 + KCNS = Fe[Fe(CNS)6] + K2SO4 + NH4CNS =>
(NH4)2SO4*Fe2(SO4)3 + 8 KCNS = Fe[Fe(CNS)6] + 4 K2SO4 + 2 NH4CNS
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2 =>
ZnSO4 + Na2CO3 = ZnCO3 + SO4Na2
M{2+} + SO4{2-} = MSO4 =>
M{2+} + SO4{2-} = MSO4
HCl(aq) + Zn(OH)2 = H2O(aq) + Zn(Cl)2(s) =>
2 HCl(aq) + Zn(OH)2 = 2 H2O(aq) + Zn(Cl)2(s)
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + H2O(l) =>
H2SO4(aq) + Ba(OH)2(aq) = BaSO4(aq) + 2 H2O(l)
PbSO4 + NH4CH3COO = (NH4)2SO4 + (NH4)2[Pb(CH3COO)4] =>
PbSO4 + 4 NH4CH3COO = (NH4)2SO4 + (NH4)2[Pb(CH3COO)4]
KNO3 = KNO2 + O2 = =>
2 KNO3 = 2 KNO2 + O2
LiCl + Pb(NO3)2 = LiNO3 + PbCl2 =>
2 LiCl + Pb(NO3)2 = 2 LiNO3 + PbCl2
Al(OH)3 + HC2H3O2 = Al(C2HO)3 + HOH =>
Al(OH)3 + 3 HC2H3O2 = Al(C2HO)3 + 6 HOH
NaBr + Ca = CaBr + Na =>
NaBr + Ca = CaBr + Na
K3PO4 + AuClO3 = K3ClO3 + AuPO4 =>
K3PO4 + AuClO3 = K3ClO3 + AuPO4
HgCl + AlBr = HgBr + AlCl =>
HgCl + AlBr = HgBr + AlCl
Al3No3 + KCl = Al3K + No3Cl =>
Al3No3 + KCl = Al3K + No3Cl
CH2CHCH2 + KMnO4 + H2O = HOCH2CH2CH2OH + KOH + MnO2 =>
3 CH2CHCH2 + KMnO4 + 5 H2O = 3 HOCH2CH2CH2OH + KOH + MnO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HNO3 = Mg(NO3)2 + NH3 + H2O =>
4 Mg + 9 HNO3 = 4 Mg(NO3)2 + NH3 + 3 H2O
C(s) + CO2 = CO(g) =>
C(s) + CO2 = 2 CO(g)
FeCl3(aq) + KCHS(aq) = Fe(CHS)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KCHS(aq) = Fe(CHS)3(aq) + 3 KCl(aq)
NiSO4*6H2O = Ni + S + O2 + H2O =>
NiSO4*6H2O = Ni + S + 2 O2 + 6 H2O
NaCl + AlCl3 = NaAl + Cl4 =>
NaCl + AlCl3 = NaAl + Cl4
[Cu(H2O)6]SO4 + HCl = H2[CuCl4] + H2O + H2SO4 =>
[Cu(H2O)6]SO4 + 4 HCl = H2[CuCl4] + 6 H2O + H2SO4
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2 =>
Ca(CIO2)2 + FeBr3 = CaBr3 + Fe(CIO2)2
Mn(NO3)2 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + HNO3 =>
18 Mn(NO3)2 + 5(NH4)2S2O8 + 42 H2O = 18 HMnO4 + 10(NH4)2SO4 + 26 HNO3
CuCO3 + CH3COOH = Cu(CH3COO) + H2O + CO2 =>
8 CuCO3 + 9 CH3COOH = 8 Cu(CH3COO) + 6 H2O + 10 CO2
C10H8O + C6H7NO3S = C16H15NO4S =>
C10H8O + C6H7NO3S = C16H15NO4S
Na2SO4*9H2O = Na2SO4 + H2O =>
Na2SO4*9H2O = Na2SO4 + 9 H2O
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H8O7 + O = C6H8O8 =>
C6H8O7 + O = C6H8O8
K2CrO4 + HCl = K2Cr2O7 + KCl + H2O =>
2 K2CrO4 + 2 HCl = K2Cr2O7 + 2 KCl + H2O