Équations équilibrées la veille |
I2 + 6 OCI = 2 IO3 + 6 CI
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C2H4O2 + Fe2O3 = (C2H4O2)2O + Fe =>
6 C2H4O2 + Fe2O3 = 3(C2H4O2)2O + 2 Fe
C2H5OH + KMnO4 = KMn + H2O + CO2 =>
2 C2H5OH + 3 KMnO4 = 3 KMn + 6 H2O + 4 CO2
CsNO3 + KMnO4 = KNO3 + CsMnO4 =>
CsNO3 + KMnO4 = KNO3 + CsMnO4
C6H10O3 + O2 = CO2 + H2O =>
C6H10O3 + 7 O2 = 6 CO2 + 5 H2O
CuSO4 + CaCl2 = CuCl2 + Ca(SO4) =>
CuSO4 + CaCl2 = CuCl2 + Ca(SO4)
(NH4)3PO4 + Y4(Fe(CN)6)3 = (NH4)3(Fe(CN)6)3 + Y4PO4 =>
(NH4)3PO4 + Y4(Fe(CN)6)3 = (NH4)3(Fe(CN)6)3 + Y4PO4
C14H22N2O + HCl = C14H23N2O + Cl =>
C14H22N2O + HCl = C14H23N2O + Cl
Ti(OH)3 + KNO3 = TiO(OH)2 + NH3 + KOH + H2O =>
8 Ti(OH)3 + KNO3 = 8 TiO(OH)2 + NH3 + KOH + 2 H2O
Zn6S + O2 = ZnO + S2 =>
2 Zn6S + 6 O2 = 12 ZnO + S2
C3H7 + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
6 C3H7 + 5 Na2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 Na2SO4 + 23 H2O + 6 HC3H5O2
COH = C + O + H =>
COH = C + O + H
SeCl + O = SeO + Cl =>
SeCl + O = SeO + Cl
KSCN + AgNO3 = AgCN + KSNO3 =>
KSCN + AgNO3 = AgCN + KSNO3
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Fe2(SO4)3 + KNO3 + KOH = K2FeO4 + KNO2 + K2SO4 + H2O =>
Fe2(SO4)3 + 3 KNO3 + 10 KOH = 2 K2FeO4 + 3 KNO2 + 3 K2SO4 + 5 H2O
Fe(OH)3 + H3PO3 = Fe(PO3) + H2O =>
Fe(OH)3 + H3PO3 = Fe(PO3) + 3 H2O
CH4 + H2SO4 = H2S + CO2 + H2O =>
CH4 + H2SO4 = H2S + CO2 + 2 H2O
Na(aq) = Na(s) =>
Na(aq) = Na(s)
Pb + O3 = PbO2 =>
3 Pb + 2 O3 = 3 PbO2
CaO(s) + CO2(aq) = CaCO3(s) =>
CaO(s) + CO2(aq) = CaCO3(s)
KOH + CH3OH = CH3OK + H2O =>
KOH + CH3OH = CH3OK + H2O
Al + HNO3 = Al(NO3)2 + N2O3 + H2O =>
2 Al + 6 HNO3 = 2 Al(NO3)2 + N2O3 + 3 H2O
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH =>
C8H7O2COOH + NaOH = NaCOOH + C8H7O2OH
FeCl2 + Na3P = Fe3P2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3P2 + 6 NaCl
C10H16N5O13P3 + C10H15N5O11P2 = C10H15N5O10P2 + C10H16N5O14P3 =>
C10H16N5O13P3 + C10H15N5O11P2 = C10H15N5O10P2 + C10H16N5O14P3
PI3(l) + H2O(l) = H3PO3(q) + HI(g) =>
PI3(l) + 3 H2O(l) = H3PO3(q) + 3 HI(g)
F2 + SnCl4 + KOH = K2[Sn(OH)6] + Cl2 + KF =>
2 F2 + SnCl4 + 6 KOH = K2[Sn(OH)6] + 2 Cl2 + 4 KF
KI + Mg(OH)2 = K(OH) + Mg + I =>
2 KI + Mg(OH)2 = 2 K(OH) + Mg + 2 I
Cs + Fe(CO3)3 = Cs2(CO3) + Fe =>
6 Cs + Fe(CO3)3 = 3 Cs2(CO3) + Fe
Al + C + H2O = Al(OH) + CH4 =>
4 Al + C + 4 H2O = 4 Al(OH) + CH4
Ag3N + O2 = Ag2O + N2 =>
4 Ag3N + 3 O2 = 6 Ag2O + 2 N2
C2H5OH + O2 = CO2 + H2O(gas) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(gas)
C2H8 + NO4 = N2 + CO2 + H2O =>
C2H8 + 2 NO4 = N2 + 2 CO2 + 4 H2O
NH4CO3 + CoI = CoCO3 + NH4 + I =>
NH4CO3 + CoI = CoCO3 + NH4 + I
HCH3NNHCH3 + N2O4 = N2 + CO2 + H2O =>
HCH3NNHCH3 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
CH2CHCH2OH + O2 = CO2 + H2 =>
2 CH2CHCH2OH + 5 O2 = 6 CO2 + 6 H2
ZnSO4H20 = ZnSO4 + H2 =>
ZnSO4H20 = ZnSO4 + 10 H2
Al(OH)3 + Sr(NO3)2 = Al(NO3)3 + Sr(OH)2 =>
2 Al(OH)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 Sr(OH)2
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + NH4C2H3O2(aq) =>
Al(C2H3O2)2(aq) + (NH4)2PO4(aq) = AlPO4(s) + 2 NH4C2H3O2(aq)
NaOH + NaClO + KI = NaCl + NaI + KO2 + H2O =>
2 NaOH + 3 NaClO + 2 KI = 3 NaCl + 2 NaI + 2 KO2 + H2O
ICl3 + H20O = ICl + HIO3 + HCl =>
29 ICl3 + 3 H20O = 28 ICl + HIO3 + 59 HCl
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + NaC2H3O2 =>
Zn(C2H3O2)2 + Na2CO3 = ZnCO3 + 2 NaC2H3O2
Fe + HNO3 = Fe(NO3)2 + (NH4)(NO*) + H2O =>
6 Fe + 14 HNO3 = 6 Fe(NO3)2 + (NH4)(NO*) + 5 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + NH4NO3 =>
Ba(NO3)2 + (NH4)2HPO4 = BaHPO4 + 2 NH4NO3
C + HO = CHO =>
C + HO = CHO
Cu + Ag(NO2) = Cu(NO2)2 + Ag =>
Cu + 2 Ag(NO2) = Cu(NO2)2 + 2 Ag
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