| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2 + 2 H2S = 2 CuH2 + 2 S
AuCl + KSCN = AuSCN + KCl =>
AuCl + KSCN = AuSCN + KCl
NaOH + H3PO4 = Na3PO4 + OH + H2 =>
6 NaOH + 2 H3PO4 = 2 Na3PO4 + 6 OH + 3 H2
KI + Cl2 = K2Cl + I =>
4 KI + Cl2 = 2 K2Cl + 4 I
K2Cl2O6 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
2 K2Cl2O6 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
Fe3C + O2 = Fe + CO2 =>
Fe3C + O2 = 3 Fe + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3(aq) + CO2(aq) + H2O(l) = NH4HCO3(aq) =>
NH3(aq) + CO2(aq) + H2O(l) = NH4HCO3(aq)
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq)
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O + RuCl3*3H2O + O2 = LaBiNiRuO6 + (NO3) + H2O + Cl =>
La(NO3)3*6H2O + Bi(NO3)3*5H2O + Ni(NO3)2*6H2O + RuCl3*3H2O + 3 O2 = LaBiNiRuO6 + 8(NO3) + 20 H2O + 3 Cl
CH3OH + KMnO4 + H2SO4 = HCOOH + K2SO4 + H2O + MnSO4 =>
5 CH3OH + 4 KMnO4 + 6 H2SO4 = 5 HCOOH + 2 K2SO4 + 11 H2O + 4 MnSO4
H2S + KClO3 = KCl + H2O + S =>
3 H2S + KClO3 = KCl + 3 H2O + 3 S
AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2C2O4(aq) = Ag2C2O4(s) + 2 NaNO3(aq)
C2H5OH + CH3Cl = C3H7OH + HCl =>
C2H5OH + CH3Cl = C3H7OH + HCl
ZnO + KOH = KZnO + H2O2 =>
2 ZnO + 2 KOH = 2 KZnO + H2O2
H2CaO2 + H3PO4 = HCaPO4 + H2O =>
H2CaO2 + H3PO4 = HCaPO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C10H16 + H2O2 = H2O + CO2 =>
C10H16 + 28 H2O2 = 36 H2O + 10 CO2
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
CaC2 + H2O = Ca(OH)2 + HC = HC =>
CaC2 + 2 H2O = Ca(OH)2 + 2 HC
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Fe(NO3) + NaPO4 = Fe(PO4) + NaNO3 =>
Fe(NO3) + NaPO4 = Fe(PO4) + NaNO3
Cu(NH3)2 + H2SO4 = CuSO4 + NH3 + H2 =>
Cu(NH3)2 + H2SO4 = CuSO4 + 2 NH3 + H2
Mg + Au(CN)3 = Mg(CN)2 + Au =>
3 Mg + 2 Au(CN)3 = 3 Mg(CN)2 + 2 Au
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
KTcO4 + KCl + HCl = K2TcCl6 + H2O + Cl =>
KTcO4 + KCl + 8 HCl = K2TcCl6 + 4 H2O + 3 Cl
Cl2 + NH3 = N2H4 + NH4Cl = =>
Cl2 + 4 NH3 = N2H4 + 2 NH4Cl
KOH(aq) + SO2 = K2SO3(aq) + H2O =>
2 KOH(aq) + SO2 = K2SO3(aq) + H2O
N2(g) + O2 = (N2O)2(g) =>
2 N2(g) + O2 = (N2O)2(g)
Se + S = SeS =>
Se + S = SeS
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH3CH3CHCOOH + CaCO3 = CH3CH3CHCOOCa + H2O + CO2 =>
21 CH3CH3CHCOOH + 20 CaCO3 = 20 CH3CH3CHCOOCa + 14 H2O + 24 CO2
PbS + O2(g) = PbO(s) + SO2(g) =>
2 PbS + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Cr2O7{2-} + I2 + H = I{-} + Cr{3+} + H2O =>
Cr2O7{2-} + 4 I2 + 14 H = 8 I{-} + 2 Cr{3+} + 7 H2O
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + KCl(aq) =>
SrCl2(aq) + K2CO3(aq) = SrCO3(s) + 2 KCl(aq)
CaCO3 + SO2 = CaS + CO5 =>
CaCO3 + SO2 = CaS + CO5
C7H8 + KMnO4 = C6H5OCO{-} + MnO2 + K{+} + H2O + HO{-} =>
C7H8 + 2 KMnO4 = C6H5OCO{-} + 2 MnO2 + 2 K{+} + H2O + HO{-}
NH4I(aq) + KOH(aq) = NH3 + KI + H2O(l) =>
NH4I(aq) + KOH(aq) = NH3 + KI + H2O(l)
Al(OH)3 + H4(SiO4) = Al4(SiO4)3 + H2O =>
4 Al(OH)3 + 3 H4(SiO4) = Al4(SiO4)3 + 12 H2O
Sn(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Sn =>
Sn(NO3)2(aq) + Cu(s) = Cu(NO3)2 + Sn
SrS + Na2CO3*H2O = SrCO3 + Na2S + H2O =>
SrS + Na2CO3*H2O = SrCO3 + Na2S + H2O
KI + HNO3 = KNO3 + I2 + NO2 + H2O =>
2 KI + 4 HNO3 = 2 KNO3 + I2 + 2 NO2 + 2 H2O
K2(Cr2O7) + HI + HClO4 = Cr(ClO3)2 + I2 + H2O + KClO4 =>
K2(Cr2O7) + 16 HI + 6 HClO4 = 2 Cr(ClO3)2 + 8 I2 + 11 H2O + 2 KClO4
BaO + HOH = H2BaO2 =>
BaO + HOH = H2BaO2
Fe + NaOH = Fe(NaOH)3 =>
Fe + 3 NaOH = Fe(NaOH)3
Re + HNO3 = HReO4 + NO + H =>
Re + 2 HNO3 = HReO4 + 2 NO + H
Cu + (H2SO4) = Cu(SO4) + H2O + (SO2) =>
Cu + 2(H2SO4) = Cu(SO4) + 2 H2O + (SO2)
Cu(NO3)2 + BiCl3 = CuCl3 + Bi(NO3)2 =>
Cu(NO3)2 + BiCl3 = CuCl3 + Bi(NO3)2
H3PO3 + Sb = Sb3(PO3)2 + H2 =>
2 H3PO3 + 3 Sb = Sb3(PO3)2 + 3 H2
Na2C2O4 + H2SO4 + KMnO4 = MnSO4 + Na2SO4 + K2SO4 + CO2 + H2O =>
5 Na2C2O4 + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 10 CO2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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