Équations équilibrées la veille |
Mn(OH)4 + 4 HCl = Cl2 + MnCl2 + 4 H2O
Li3PO4 + (NH4)2SO4 = Li2SO4 + (NH4)3PO4 =>
2 Li3PO4 + 3(NH4)2SO4 = 3 Li2SO4 + 2(NH4)3PO4
Hg + SO4 = HgSO4 =>
Hg + SO4 = HgSO4
(Cr(N2H4CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr207 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
1035(Cr(N2H4CO)6)4(Cr(CN)6)3 + 113008 KMnO4 + 135322 H2SO4 = 35 K2Cr207 + 113008 MnSO4 + 43470 CO2 + 68310 KNO3 + 22314 K2SO4 + 185002 H2O
Cu(OH)2 + I2 = CuI + Cu(IO3)2 + H2O =>
12 Cu(OH)2 + 7 I2 = 10 CuI + 2 Cu(IO3)2 + 12 H2O
CH3CO2H + H2O = CH3CO2 + H3O =>
CH3CO2H + H2O = CH3CO2 + H3O
Zn + HCl = Zn2Cl5 + H2 =>
4 Zn + 10 HCl = 2 Zn2Cl5 + 5 H2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
H2SO4 + Li2CO3 = H2CO3 + Li + SO4 =>
H2SO4 + Li2CO3 = H2CO3 + 2 Li + SO4
CH4 + O2 = COO2 + H2O =>
2 CH4 + 5 O2 = 2 COO2 + 4 H2O
KHC8H4O4 + HCl = KCl + H2C8H4O4 =>
KHC8H4O4 + HCl = KCl + H2C8H4O4
MnI4 = I + Mn =>
MnI4 = 4 I + Mn
Ba(OAc)2 + H2O = Ba(OH)2 + HOAc =>
Ba(OAc)2 + 2 H2O = Ba(OH)2 + 2 HOAc
SO2 + NaOH = H2 + Na2SO4 =>
SO2 + 2 NaOH = H2 + Na2SO4
HCl + Al(OH)3 = HAl + Cl(OH)3 =>
HCl + Al(OH)3 = HAl + Cl(OH)3
H2O2(ac)PbO2(s) = H2OPbO3 =>
H2O2(ac)PbO2(s) = H2OPbO3
HCl + Mg(C2H3O2)2 = MgCl2 + HC2H3O2 =>
2 HCl + Mg(C2H3O2)2 = MgCl2 + 2 HC2H3O2
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
ZnO + H2SeO4 = Zn(SeO4) + H2O =>
ZnO + H2SeO4 = Zn(SeO4) + H2O
HCl + Mg = Mg2Cl2 + H2 =>
2 HCl + 2 Mg = Mg2Cl2 + H2
W4Si6 + CaCl2 = Ca2Si + WCl6 =>
W4Si6 + 12 CaCl2 = 6 Ca2Si + 4 WCl6
Fe(HCl)3 + KSCN = Fe(SCN)3 + KCl + H =>
Fe(HCl)3 + 3 KSCN = Fe(SCN)3 + 3 KCl + 3 H
Ni2(Cl3)2 + Ag = Ag(Cl3) + Ni =>
Ni2(Cl3)2 + 2 Ag = 2 Ag(Cl3) + 2 Ni
CH3COOH + Fe = FeCOOH + CH3 =>
CH3COOH + Fe = FeCOOH + CH3
LiNO3 + CaBr2 = Ca(NO3)2 + LiBr =>
2 LiNO3 + CaBr2 = Ca(NO3)2 + 2 LiBr
ZnO + CO = Zn + CO3 =>
2 ZnO + CO = 2 Zn + CO3
SnCl2 + Na2CO3 = Sn(CO3) + Na2Cl2 =>
SnCl2 + Na2CO3 = Sn(CO3) + Na2Cl2
HSO4 + HI = H2O + H2S + I2 =>
2 HSO4 + 18 HI = 8 H2O + 2 H2S + 9 I2
K2CrO7 + H2C2O4 = CO2 + K2CrO2 + H2O =>
K2CrO7 + 5 H2C2O4 = 10 CO2 + K2CrO2 + 5 H2O
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Cr3SO4 + K2CO3 = Cr3CO3 + K2SO4 =>
Cr3SO4 + K2CO3 = Cr3CO3 + K2SO4
KMnO4 + CH3CHOHCH2CH2CHO = KOH + MnO2 + CH3COOHC2CH2COOH + H2O =>
41 KMnO4 + 18 CH3CHOHCH2CH2CHO = 41 KOH + 41 MnO2 + 15 CH3COOHC2CH2COOH + 17 H2O
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Pb + H2SO4 = Pb(HSO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(HSO4)2 + H2
KMnO4 + Na2S2O3 + H2SO4 = Na2HSO4 + MnSO4 + K2SO4 + H2O =>
14 KMnO4 + 10 Na2S2O3 + 11 H2SO4 = 10 Na2HSO4 + 14 MnSO4 + 7 K2SO4 + 6 H2O
Ag + S = Ag2S =>
2 Ag + S = Ag2S
Fe + Fe(CN)6 + K = KFe[Fe(CN)6] =>
Fe + Fe(CN)6 + K = KFe[Fe(CN)6]
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
MgO = Mg1 + O =>
MgO = Mg1 + O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
In(OH)3 + KOH = KInO2 + H2O =>
In(OH)3 + KOH = KInO2 + 2 H2O
HSO4 + HI = H2O + H2S + I2 =>
2 HSO4 + 18 HI = 8 H2O + 2 H2S + 9 I2
Hg2(NO3)2(aq) + HCl(aq) = Hg2Cl2(s) + H(NO3)(aq) =>
Hg2(NO3)2(aq) + 2 HCl(aq) = Hg2Cl2(s) + 2 H(NO3)(aq)
BCl3 + KOH = H3BO3 + KCl =>
BCl3 + 3 KOH = H3BO3 + 3 KCl
NH4HCO3(s) = NH3(g) + H2O(l) + CO2(g) =>
NH4HCO3(s) = NH3(g) + H2O(l) + CO2(g)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O = =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NiOH + NaOH = Ni(OH)2 + Na =>
NiOH + NaOH = Ni(OH)2 + Na
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