| Équations équilibrées la veille |
3 H3PO3 + 2 AlCl3 + 3 H2O = 2 Al + 3 H3PO4 + 6 HCl
CuSO4 + KI + H2SO4 = I2 + CuS + K2SO4 + H2O =>
CuSO4 + 8 KI + 4 H2SO4 = 4 I2 + CuS + 4 K2SO4 + 4 H2O
Sb + HNO3 + KOH = KSbO3 + NO2 + H2O =>
Sb + 5 HNO3 + KOH = KSbO3 + 5 NO2 + 3 H2O
FeCl3 + H2 = Fe + HCl =>
2 FeCl3 + 3 H2 = 2 Fe + 6 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
K2Cr2O7 + C2H4(OH)2 + H2SO4 = Cr2(SO4)3 + (COOH)2 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 C2H4(OH)2 + 16 H2SO4 = 4 Cr2(SO4)3 + 3(COOH)2 + 4 K2SO4 + 22 H2O
AgC2H3O2 + Fe = Ag + FeC2H3O2 =>
AgC2H3O2 + Fe = Ag + FeC2H3O2
Ce(SO4)2 + HCl = Ce2(SO4)3 + Cl2 + H2SO4 =>
2 Ce(SO4)2 + 2 HCl = Ce2(SO4)3 + Cl2 + H2SO4
C6H6(s) + O2(g) = CO2 + H2O =>
2 C6H6(s) + 15 O2(g) = 12 CO2 + 6 H2O
M{+} + O2{-2} = M2O2 =>
2 M{+} + O2{-2} = M2O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + Au = CuAu =>
Cu + Au = CuAu
C50H23 + O7 = CO97 + H6O =>
42 C50H23 + 29123 O7 = 2100 CO97 + 161 H6O
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2 =>
FeSO4 + Ba(OH)2 = BaSO4 + Fe(OH)2
FeSO4 + O2 + H2O = Fe2(SO4)3 + Fe(OH)3 =>
12 FeSO4 + 3 O2 + 6 H2O = 4 Fe2(SO4)3 + 4 Fe(OH)3
KHSO4 + O2 + ClO2 + H2O = KClO3 + H2SO4 =>
4 KHSO4 + O2 + 4 ClO2 + 2 H2O = 4 KClO3 + 4 H2SO4
ZnCl2 + KFeCN6 = ZnFeCN6 + KCl2 =>
ZnCl2 + KFeCN6 = ZnFeCN6 + KCl2
Al2C3 + H2O = Al(OH)3 + C3H6 =>
Al2C3 + 6 H2O = 2 Al(OH)3 + C3H6
Cu + Au = CuAu =>
Cu + Au = CuAu
As2O3 + I2 + H2O = As2O5 + H{+} + I{-} =>
As2O3 + 2 I2 + 2 H2O = As2O5 + 4 H{+} + 4 I{-}
AgC2H3O2 + Fe = Ag + FeC2H3O2 =>
AgC2H3O2 + Fe = Ag + FeC2H3O2
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
M{+} + O2{-2} = M2O2 =>
2 M{+} + O2{-2} = M2O2
Bariumchloride + sodiumsulfate = sodiumchloride + bariumsulfate =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
Pb(NO3)2 + K = KNO3 + Pb =>
Pb(NO3)2 + 2 K = 2 KNO3 + Pb
C6H8O7 + C21H29N7O17P3 = C5H6O5 + O2 + C21H30N7O17P3 =>
10 C6H8O7 + 8 C21H29N7O17P3 = 12 C5H6O5 + 5 O2 + 8 C21H30N7O17P3
(CH3)4NII2 = (CH3)4NI3 =>
(CH3)4NII2 = (CH3)4NI3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CH3COCl + NaCH3COO = NaCl + CH3COCH3COO =>
CH3COCl + NaCH3COO = NaCl + CH3COCH3COO
MnCuN + O2 = MnO + Cu2O + N2 =>
4 MnCuN + 3 O2 = 4 MnO + 2 Cu2O + 2 N2
Zn + (HCO3)2 = Zn(HCO3)2 =>
Zn + (HCO3)2 = Zn(HCO3)2
C2H2 + Br = C2H2Br4 =>
C2H2 + 4 Br = C2H2Br4
Pb(NO3)2 + K = KNO3 + Pb =>
Pb(NO3)2 + 2 K = 2 KNO3 + Pb
CuO + S = Cu2S + O2 =>
2 CuO + S = Cu2S + O2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
K2HPO4 + Ba(OH)2 = Ba3(PO4)2 + KOH + H2O =>
2 K2HPO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 4 KOH + 2 H2O
Al(s) + NaOH(ac) = Na3AlO3(ac) + H(g)2 =>
2 Al(s) + 6 NaOH(ac) = 2 Na3AlO3(ac) + 3 H(g)2
HI = H2 + I2HI(g) = H2(g) + I2(g) =>
3 HI = H2 + I2HI(g)
Cu(HCO3)2 = Cu(OH)2 + CO2 =>
Cu(HCO3)2 = Cu(OH)2 + 2 CO2
As2O + Ca = CaO + As =>
As2O + Ca = CaO + 2 As
Ag(s)Pb(NO3)2(aq) = Ag(NO3)2Pb =>
Ag(s)Pb(NO3)2(aq) = Ag(NO3)2Pb
Ag + H(NO3) = Ag(NO3) + NO2 + H2O =>
Ag + 2 H(NO3) = Ag(NO3) + NO2 + H2O
FeCl2 + KCN = KCl + Fe(CN)2 =>
FeCl2 + 2 KCN = 2 KCl + Fe(CN)2
Al + NH4OH = AlNH3 + H2O =>
Al + NH4OH = AlNH3 + H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
HClO4 + CsOH = CsClO4 + H2O =>
HClO4 + CsOH = CsClO4 + H2O
H2SO4 + HCl = H2SO4HCl =>
H2SO4 + HCl = H2SO4HCl
NH4VO3 + NaOH + H2O2 = Na3VO2(O2)2 + NH3 + H2O =>
NH4VO3 + 3 NaOH + 2 H2O2 = Na3VO2(O2)2 + NH3 + 4 H2O
C6H12O6 + MnO4{2-} + H{+} = CO2 + Mn{2+} + H2O =>
C6H12O6 + 6 MnO4{2-} + 24 H{+} = 6 CO2 + 6 Mn{2+} + 18 H2O
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