| Équations équilibrées la veille |
HCl + HOH = ClOH + H2
Pb(NO3)2(aq) + KI(aq) = PbI2(s) + KNO3 =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(s) + 2 KNO3
NaOH + KI + K2CrO7 = I2 + K2CrO3 + KOH + Na2O =>
8 NaOH + 8 KI + K2CrO7 = 4 I2 + K2CrO3 + 8 KOH + 4 Na2O
C6H10O5 + CuO = Cu + H2O + CO2 =>
C6H10O5 + 12 CuO = 12 Cu + 5 H2O + 6 CO2
FeCl3 + NH4SCN + H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl =>
FeCl3 + NH4SCN + 5 H2O = (Fe(H2O)5(SCN))Cl2 + NH4Cl
FeSO4 + KBrO3 + KOH = K2FeO4 + KBr + K2SO4 + H2O =>
3 FeSO4 + 2 KBrO3 + 12 KOH = 3 K2FeO4 + 2 KBr + 3 K2SO4 + 6 H2O
H3COH + HCl = H3CCl + H2O =>
H3COH + HCl = H3CCl + H2O
PBO2 + H2 = PB + H2O =>
PBO2 + 2 H2 = PB + 2 H2O
H2S + AgOH = H2O + Ag2S =>
H2S + 2 AgOH = 2 H2O + Ag2S
Na + H2CO3 = Na2CO3 + H2 =>
2 Na + H2CO3 = Na2CO3 + H2
CUSO4 + Fe(NO3)3 = CUNO3 + Fe(SO4)3 =>
3 CUSO4 + Fe(NO3)3 = 3 CUNO3 + Fe(SO4)3
CO + SO3 = CO2 + SO2 =>
CO + SO3 = CO2 + SO2
Sr(OH)2 + H3PO4 = Sr3(PO4)2 + HOH =>
3 Sr(OH)2 + 2 H3PO4 = Sr3(PO4)2 + 6 HOH
KBrO3 + HCl + KBr = Br2 + KCl + H2O =>
KBrO3 + 6 HCl + 5 KBr = 3 Br2 + 6 KCl + 3 H2O
H3COH + HCl = H3CCl + H2O =>
H3COH + HCl = H3CCl + H2O
CH3COOAg + Cu = CH3COOCu + Ag =>
CH3COOAg + Cu = CH3COOCu + Ag
Bi + F = BiF2 =>
Bi + 2 F = BiF2
Au + CuSO4 = Au4SO4 + Cu =>
4 Au + CuSO4 = Au4SO4 + Cu
Na2(CO3) + CuS = Na2S + Cu(CO3) =>
Na2(CO3) + CuS = Na2S + Cu(CO3)
C3H5(NO3)3 = CO2 + H2O + N2 + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 10 H2O + 6 N2 + O2
NaHCO3 + FeCl3 = Fe2(CO3)3 + NaCl + H2O + CO2 =>
6 NaHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl + 3 H2O + 3 CO2
KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) =>
2 KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g)
CdCl2 + H2S = CdS + HCl =>
CdCl2 + H2S = CdS + 2 HCl
Zn(s) + HCl(l) = ZnCl2(ac) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(ac) + H2(g)
FeCl2 + K4[Fe(CN)6] = KCl + K3Fe(CN)6 + Fe =>
FeCl2 + 2 K4[Fe(CN)6] = 2 KCl + 2 K3Fe(CN)6 + Fe
H3COH + HCl = H3CCl + H2O =>
H3COH + HCl = H3CCl + H2O
Ag2S + NaCN = Na(Ag(CN)2) + Na2S =>
Ag2S + 4 NaCN = 2 Na(Ag(CN)2) + Na2S
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
NO2(g) + H2O(g) = HNO3(aq) + NO(g) =>
3 NO2(g) + H2O(g) = 2 HNO3(aq) + NO(g)
C + O2 = CO2 =>
C + O2 = CO2
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
BaSO4K2SO4 = BaSO4 + K2SO4 =>
BaSO4K2SO4 = BaSO4 + K2SO4
Ca(OH)2 + HCOOH = Ca(HCO2)2 + H2O =>
Ca(OH)2 + 2 HCOOH = Ca(HCO2)2 + 2 H2O
N2H2 + K2Cr2O7 + H2SO4 = NO + Cr2(SO4)3 + K2SO4 + H2O =>
N2H2 + K2Cr2O7 + 4 H2SO4 = 2 NO + Cr2(SO4)3 + K2SO4 + 5 H2O
BaCl2 + NaClO = Ba(ClO)2 + NaCl =>
BaCl2 + 2 NaClO = Ba(ClO)2 + 2 NaCl
C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + HNO3 =>
2 C13H12N4S + Zn(NO3)2 = Zn(C13H11N4S)2 + 2 HNO3
Bi + F = BiF2 =>
Bi + 2 F = BiF2
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C3H7OH + KMnO4 + H2SO4 = CH3COH + K2SO4 + MnSO4 + H2O =>
10 C3H7OH + 6 KMnO4 + 9 H2SO4 = 15 CH3COH + 3 K2SO4 + 6 MnSO4 + 19 H2O
Sb2S3 + H2 = Sb + HS =>
2 Sb2S3 + 3 H2 = 4 Sb + 6 HS
ZnS + NO3{-} + H{+} = Zn3{+} + S + NO + H2O =>
9 ZnS + NO3{-} + 4 H{+} = 3 Zn3{+} + 9 S + NO + 2 H2O
Br + Cr2O7 = Br2O7 + Cr =>
2 Br + Cr2O7 = Br2O7 + 2 Cr
Na2Co3 + CoCl2 = Na2Cl2 + Co =>
Na2Co3 + CoCl2 = Na2Cl2 + 4 Co
HPO + MgOH = MgPO + H2O =>
HPO + MgOH = MgPO + H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
H3COH + HCl = H3CCl + H2O =>
H3COH + HCl = H3CCl + H2O
C12H22O11 + K2Cr2O7 = CO2 + KCrO2 + H2O =>
C12H22O11 + 8 K2Cr2O7 = 12 CO2 + 16 KCrO2 + 11 H2O
PbS + Ca(OH)2 = CaS + Pb(OH)2 =>
PbS + Ca(OH)2 = CaS + Pb(OH)2
Fe(s) + CuNO3(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 CuNO3(aq) = 2 Cu(s) + Fe(NO3)2(aq)
CaO + BaO = CaBa + O =>
CaO + BaO = CaBa + 2 O
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Équations équilibrées sur12/10/24
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