| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 PH3 + 8 KMnO4 = 2 K3PO4 + K2HPO4 + 8 MnO2 + 4 H2O
CuCl2 + CaCO3 = CuCO3 + Cl2Ca =>
CuCl2 + CaCO3 = CuCO3 + Cl2Ca
Fe + S2 = FeS =>
2 Fe + S2 = 2 FeS
AgNO3(aq) = Ag(s) + O2(g) + NO2(g) =>
2 AgNO3(aq) = 2 Ag(s) + O2(g) + 2 NO2(g)
HI(aq) + CsOH(aq) = CsI(aq) + H2O =>
HI(aq) + CsOH(aq) = CsI(aq) + H2O
SnO2 + NaOH + H2O = Na2Sn(OH)6 =>
SnO2 + 2 NaOH + 2 H2O = Na2Sn(OH)6
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
CH3Cl + H2 = C2H6 + HCl =>
2 CH3Cl + H2 = C2H6 + 2 HCl
Cr2O7{-2} + H2O + {-} = Cr{+3} + OH{-} =>
Cr2O7{-2} + 7 H2O + 6e = 2 Cr{+3} + 14 OH{-}
AgNO3 + H2(SO4) = Ag2SO4 + HNO3 =>
2 AgNO3 + H2(SO4) = Ag2SO4 + 2 HNO3
NH2CH2COOH + Mg = NH2CH2COOMg + H2 =>
2 NH2CH2COOH + 2 Mg = 2 NH2CH2COOMg + H2
C2H5COOH + NaOH = C2H6 + Na2CO3 + H2 =>
2 C2H5COOH + 8 NaOH = C2H6 + 4 Na2CO3 + 7 H2
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
CaCl2(aq) + H2SO4 = CaSO4(s) + HCl(aq) =>
CaCl2(aq) + H2SO4 = CaSO4(s) + 2 HCl(aq)
KHCO3 + NaOH = KNaCO3 + H2O =>
KHCO3 + NaOH = KNaCO3 + H2O
H3C6H5O7 = H + C + O =>
H3C6H5O7 = 8 H + 6 C + 7 O
NaCl + Ba(OH)2 = NaOH + BaCl2 =>
2 NaCl + Ba(OH)2 = 2 NaOH + BaCl2
FeCuSO4 = FeSO4 + Cu =>
FeCuSO4 = FeSO4 + Cu
Cl + Zn + H2O = Zn2(OH)3Cl + H2 =>
2 Cl + 4 Zn + 6 H2O = 2 Zn2(OH)3Cl + 3 H2
Pb(NO3)2 + CH3COOH = Pb(C2H3O2)2 + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = Pb(C2H3O2)2 + 2 HNO3
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2 =>
Ni(NO3)2 + KSCN = NiSCN + K(NO3)2
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + NH4Cl(aq) =>
(NH4)2S(aq) + BaCl2(aq) = BaS(s) + 2 NH4Cl(aq)
Fe + NO3 = Fe(NO3)3 =>
Fe + 3 NO3 = Fe(NO3)3
CHCl3 + I2 = CHI3 + Cl2 =>
2 CHCl3 + 3 I2 = 2 CHI3 + 3 Cl2
Si + KMnO4 = SiO2 + K2O + MnO2 =>
3 Si + 4 KMnO4 = 3 SiO2 + 2 K2O + 4 MnO2
CH4 + Cl = CHCl3 + HCl =>
CH4 + 6 Cl = CHCl3 + 3 HCl
CaCO3 + C6H8O6 = H2 + CO2 + Ca =>
6 CaCO3 + C6H8O6 = 4 H2 + 12 CO2 + 6 Ca
NaNO3 + H2SO4 = HNO3 + Na2SO4 =>
2 NaNO3 + H2SO4 = 2 HNO3 + Na2SO4
KHSO4 + K2CO3 = K2SO4 + KHCO3 =>
KHSO4 + K2CO3 = K2SO4 + KHCO3
Cu(NH3)4 + OH = Cu(OH)2 + NH3 =>
Cu(NH3)4 + 2 OH = Cu(OH)2 + 4 NH3
C22H45OH + O2 = CO + H2O =>
C22H45OH + 22 O2 = 22 CO + 23 H2O
Sn(OH)3{-} + Bi(OH)3 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + 2 Bi(OH)3 + 3 OH{-} = 3 Sn(OH)6{2-} + 2 Bi
Fe(NO3)2 + KF = FeF2 + K(NO3) =>
Fe(NO3)2 + 2 KF = FeF2 + 2 K(NO3)
CH3(CH2)16COONa + CaCl2 = (CH3(CH2)16COO)2Ca + NaCl =>
2 CH3(CH2)16COONa + CaCl2 = (CH3(CH2)16COO)2Ca + 2 NaCl
C6H14N2O2 + O2 = CO2 + H2O + N =>
2 C6H14N2O2 + 17 O2 = 12 CO2 + 14 H2O + 4 N
K2HgI4 + NH3 + KOH = IHg2ONH2 + H2O + KI =>
2 K2HgI4 + NH3 + 3 KOH = IHg2ONH2 + 2 H2O + 7 KI
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
C10H8 + H2SO4 = C10H8SO3 + H2O =>
C10H8 + H2SO4 = C10H8SO3 + H2O
K{2}CO{3} + H{3}PO{4} = K{3}PO{4} + H{2}CO{3} =>
K{2}CO{3} + H{3}PO{4} = K{3}PO{4} + H{2}CO{3}
MgCl2(aq) + Li2CO3(aq) = MgCO3 + LiCl =>
MgCl2(aq) + Li2CO3(aq) = MgCO3 + 2 LiCl
NaCl + Bi2S3 = Na2S + BiCl3 =>
6 NaCl + Bi2S3 = 3 Na2S + 2 BiCl3
CH3COOH + MgO = (CH3COO)2Mg + H2O =>
2 CH3COOH + MgO = (CH3COO)2Mg + H2O
Ag2CO3 + CH3COOH = CH3CO2Ag + H2O + CO2 =>
Ag2CO3 + 2 CH3COOH = 2 CH3CO2Ag + H2O + CO2
C + MgO = CO + Mg =>
C + MgO = CO + Mg
Cu(NH3)4{+2} + CN{-} + H2O = Cu(CN)4{-3} + CNO{-} + NH4{+} + NH3 =>
2 Cu(NH3)4{+2} + 9 CN{-} + H2O = 2 Cu(CN)4{-3} + CNO{-} + 2 NH4{+} + 6 NH3
NaOH(aq) + HNO3 = NaNO3(aq) + H2O(l) =>
NaOH(aq) + HNO3 = NaNO3(aq) + H2O(l)
Cu(s) + O2(g) = CuO =>
2 Cu(s) + O2(g) = 2 CuO
O2 + NCl3 = Cl2O + N2 =>
3 O2 + 4 NCl3 = 6 Cl2O + 2 N2
MnSO4 + (NH4)2S2O8 + H2O = MnO2 + H2SO4 + (NH4)2SO4 =>
MnSO4 + (NH4)2S2O8 + 2 H2O = MnO2 + 2 H2SO4 + (NH4)2SO4
C57H104O6 + H2 = C57H110O6 =>
C57H104O6 + 3 H2 = C57H110O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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