| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
FeO + H2(SO4) = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2(SO4) = Fe2(SO4)3 + SO2 + 4 H2O
Ca5(PO4)3(OH) = CaO + P2O5 + H2O =>
2 Ca5(PO4)3(OH) = 10 CaO + 3 P2O5 + H2O
C3H60 + *4O2 = *3CO2 + *3H2O =>
2 C3H60 + 9*4O2 = 2*3CO2 + 20*3H2O
KIO4 + KI = KI3 + K2O =>
KIO4 + 11 KI = 4 KI3 + 4 K2O
Na(HCO3) + H2O = NaOH + H2CO3 =>
Na(HCO3) + H2O = NaOH + H2CO3
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Na3BO3 + HCl = H3BO3 + NaCl =>
Na3BO3 + 3 HCl = H3BO3 + 3 NaCl
Mg + (NH4)2HPO4 + NH4OH = Mg(PO4)2 + H2O + NH4 =>
Mg + 2(NH4)2HPO4 + 2 NH4OH = Mg(PO4)2 + 2 H2O + 6 NH4
C22H25NO6 + H2O = HNO3 + C6H22O6 + H2O2 =>
3 C22H25NO6 + 113 H2O = 3 HNO3 + 11 C6H22O6 + 28 H2O2
K2S + FeI3 = K2I3 + FeS =>
K2S + FeI3 = K2I3 + FeS
HCl(aq) + Na2SO3(s) = H2O(l) + NaCl(s) + SO2(g) =>
2 HCl(aq) + Na2SO3(s) = H2O(l) + 2 NaCl(s) + SO2(g)
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
K2Cr2O7 + SnCl2 + KOH + H2O = KCl + K2[Sn(OH)6] + K3[Cr(OH)6] =>
K2Cr2O7 + 3 SnCl2 + 16 KOH + 7 H2O = 6 KCl + 3 K2[Sn(OH)6] + 2 K3[Cr(OH)6]
SeO3 + Na2O = Na2SeO4 =>
SeO3 + Na2O = Na2SeO4
KI + H2SO4 = KIO3 + SO2 + H2O =>
KI + 3 H2SO4 = KIO3 + 3 SO2 + 3 H2O
C9H8 + Br2 = C9H8Br2 =>
C9H8 + Br2 = C9H8Br2
C12H22O11 + H2 = C6H6 + H2O =>
C12H22O11 + 6 H2 = 2 C6H6 + 11 H2O
Sb2O5 + H2O = H3SbO4 =>
Sb2O5 + 3 H2O = 2 H3SbO4
ClO{-} + I{-} + H2O = I3{-} + Cl{-} + OH{-} =>
ClO{-} + 3 I{-} + H2O = I3{-} + Cl{-} + 2 OH{-}
PbO2 = Pb2(s) + O2(g) =>
2 PbO2 = Pb2(s) + 2 O2(g)
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C10H20O = C10H18O + H2 =>
C10H20O = C10H18O + H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Li2S = Li + S =>
Li2S = 2 Li + S
Cu + FeSO4 = FeS + CuO4 =>
Cu + FeSO4 = FeS + CuO4
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
IF5 + BrF = IBr3 + F2 =>
IF5 + 3 BrF = IBr3 + 4 F2
C3H5ClO2 + H2O = C2H5OH + HCl + CO2 =>
C3H5ClO2 + H2O = C2H5OH + HCl + CO2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
CrPO4 + Co2(MnO4)3 = Cr2(MnO4)3 + CoPO4 =>
2 CrPO4 + Co2(MnO4)3 = Cr2(MnO4)3 + 2 CoPO4
Na2CO3 + CaCl2*2H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*2H2O = CaCO3 + 2 NaCl + 2 H2O
Zn + Fe2O3 = Fe + ZnO =>
3 Zn + Fe2O3 = 2 Fe + 3 ZnO
K2Cr2O7 + C2H2O4 + H2SO4 = KHSO4 + Cr2(SO4)3 + CO2 + H2O =>
K2Cr2O7 + 3 C2H2O4 + 5 H2SO4 = 2 KHSO4 + Cr2(SO4)3 + 6 CO2 + 7 H2O
Al + HNO = AlN + H + O =>
Al + HNO = AlN + H + O
C2H5SH + O2 = C02 + H2O + SO2 =>
2 C2H5SH + 5 O2 = 2 C02 + 6 H2O + 2 SO2
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
Po + HNO3 = Po(NO3)4 + NO + H2O =>
3 Po + 16 HNO3 = 3 Po(NO3)4 + 4 NO + 8 H2O
FeSO4 + ZnS = ZnO + FeS + SO2 =>
3 FeSO4 + 4 ZnS = 4 ZnO + 3 FeS + 4 SO2
K2CrO5 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + I2 =>
2 K2CrO5 + 10 KI + 10 H2SO4 = Cr2(SO4)3 + 7 K2SO4 + 10 H2O + 5 I2
NO3 + H2S = H2O + NO + S =>
NO3 + 2 H2S = 2 H2O + NO + 2 S
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
Al3 + OH3 = Al3OH3 =>
Al3 + OH3 = Al3OH3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
NaHS + KOH = Na2S + K2S + H2O =>
2 NaHS + 2 KOH = Na2S + K2S + 2 H2O
Cu + HCl = CuCl + CuH =>
2 Cu + HCl = CuCl + CuH
AI + HCl = AICl3 + H2 =>
2 AI + 6 HCl = 2 AICl3 + 3 H2
C2H2OH + H2O = CO2 + H =>
C2H2OH + 3 H2O = 2 CO2 + 9 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/20/24
Équations équilibrées sur09/19/23
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