| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCl(aq) + Pb(NO3)2(aq) = Na2(NO3)2(aq) + Cl2Pb(s)
CH64 + O2 = CO2 + H2O =>
CH64 + 17 O2 = CO2 + 32 H2O
Zn + ClH = ZnCl2 + H =>
Zn + 2 ClH = ZnCl2 + 2 H
HI + C2H5OH = C2H6 + I2 + H2O =>
2 HI + C2H5OH = C2H6 + I2 + H2O
Na2S2O3(ac) + HCl(ac) = SO2(g) + S(s) + NaCl(ac) + H2O(l) =>
Na2S2O3(ac) + 2 HCl(ac) = SO2(g) + S(s) + 2 NaCl(ac) + H2O(l)
CH3OH + K2Cr2O7 + H2SO4 = HCOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3OH + K2Cr2O7 + 4 H2SO4 = 3 HCOH + Cr2(SO4)3 + K2SO4 + 7 H2O
HCI(aq) + Mg(s) = Mg(CI)2(aq) + H2(g) =>
2 HCI(aq) + Mg(s) = Mg(CI)2(aq) + H2(g)
NaOH + NaNO3 + MnSO4 = NaMnO2 + NaNO2 + Na2SO4 + H2O =>
6 NaOH + NaNO3 + 2 MnSO4 = 2 NaMnO2 + NaNO2 + 2 Na2SO4 + 3 H2O
Cl3N + H2O = HClO + NH4OH =>
Cl3N + 4 H2O = 3 HClO + NH4OH
I2 + OCl{-} = IO3 + Cl{-} =>
I2 + 6 OCl{-} = 2 IO3 + 6 Cl{-}
Si + O2 = SiO4 =>
Si + 2 O2 = SiO4
SnI4(s) + H2O(l) = SnO2(s) + HI(s) =>
SnI4(s) + 2 H2O(l) = SnO2(s) + 4 HI(s)
NaNO2 + HCl = N2O + H2O + NaCl + NaNO3 =>
4 NaNO2 + 2 HCl = N2O + H2O + 2 NaCl + 2 NaNO3
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH2CH(OH)CH2(OH) + KOH =>
3 CH2CHCHCH2 + 2 KMnO4 + 6 H2O = 2 MnO2 + 4 CH2CH(OH)CH2(OH) + 2 KOH
C20H27NO11 + O2 = CO2 + H2O + NO2 =>
4 C20H27NO11 + 89 O2 = 80 CO2 + 54 H2O + 4 NO2
FeCl3 + Ag3N = FeN + AgCl =>
FeCl3 + Ag3N = FeN + 3 AgCl
(NH4)3Po4 + Co(CH3COO)2 = Co3(Po4)2 + NH4CH3COO =>
2(NH4)3Po4 + 3 Co(CH3COO)2 = Co3(Po4)2 + 6 NH4CH3COO
Hg + OH = Hg(OH) =>
Hg + OH = Hg(OH)
C2H5Cl + Li = C2H5Li + LiCl =>
C2H5Cl + 2 Li = C2H5Li + LiCl
K2S + CoCl3 = KCl + Co2S3 =>
3 K2S + 2 CoCl3 = 6 KCl + Co2S3
Sn + Cd = SnCd =>
Sn + Cd = SnCd
H2(SO3) + NaOH = Na2SO3 + H2O =>
H2(SO3) + 2 NaOH = Na2SO3 + 2 H2O
C8H6O4 = C8H4O3 + H2O =>
C8H6O4 = C8H4O3 + H2O
MnO4{-} + C24{2-} + H{+} = Mn{2+} + CO2 + H2O =>
98 MnO4{-} + 5 C24{2-} + 304 H{+} = 98 Mn{2+} + 120 CO2 + 152 H2O
Zn + FeI3 = ZnI2 + Fe =>
3 Zn + 2 FeI3 = 3 ZnI2 + 2 Fe
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s) =>
FeO(s) + PdF2(aq) = FeF2(aq) + PdO(s)
(NaPO3)6 + KOH = K3PO4 + H2O + NaOH =>
(NaPO3)6 + 18 KOH = 6 K3PO4 + 6 H2O + 6 NaOH
NaH2PO2 + H2SO4 + KMnO4 = MnSO4 + NaH2PO4 + H2O + K2SO4 =>
5 NaH2PO2 + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 5 NaH2PO4 + 6 H2O + 2 K2SO4
C2O4{2-} + MnO4{-} + H{+} = CO2 + H2O + Mn{2+} =>
5 C2O4{2-} + 2 MnO4{-} + 16 H{+} = 10 CO2 + 8 H2O + 2 Mn{2+}
CH3CH2CH2OH + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
2 CH3CH2CH2OH + 4 KMnO4 = 3 CH3COOK + 4 MnO2 + KOH + 3 H2O
Zn(s) + Fe(NO3)3(aq) = Fe(s) + Zn(NO3)302(s) =>
3 Zn(s) + 302 Fe(NO3)3(aq) = 302 Fe(s) + 3 Zn(NO3)302(s)
KMnO4 + Na2S2O3 + HNO3 = MnSO4 + Na2SO4 + NaNO3 + KNO3 + H2O =>
8 KMnO4 + 5 Na2S2O3 + 14 HNO3 = 8 MnSO4 + 2 Na2SO4 + 6 NaNO3 + 8 KNO3 + 7 H2O
Al + NiSO{-4} = AlSO{-4} + Ni =>
Al + NiSO{-4} = AlSO{-4} + Ni
MgCl2(ac) + NaOH(ac) = Mg(OH)2(s) + NaCl(ac) =>
MgCl2(ac) + 2 NaOH(ac) = Mg(OH)2(s) + 2 NaCl(ac)
Ag + HCl + HNO3 = AgCl + NO + H2O =>
3 Ag + 3 HCl + HNO3 = 3 AgCl + NO + 2 H2O
NaClO + Na2S2O4 + NaOH = Na2SO4 + NaCl + H2O =>
3 NaClO + Na2S2O4 + 2 NaOH = 2 Na2SO4 + 3 NaCl + H2O
NaK + Al2O3 = Na2O + AlK3 =>
6 NaK + Al2O3 = 3 Na2O + 2 AlK3
NO2 + NaS2O3 = NaNO3 + S + O2 =>
NO2 + NaS2O3 = NaNO3 + 2 S + O2
H(g) + O2 = H2O =>
4 H(g) + O2 = 2 H2O
K2CrO7 + H2SO4 + NaNO2 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 NaNO2 = Cr2(SO4)3 + 9 NaNO3 + 2 K2SO4 + 5 H2O
H4P2O7 + Cu = Cu(H3P2O7)2 + H2 =>
2 H4P2O7 + Cu = Cu(H3P2O7)2 + H2
C6H10 + H2PO4 + H2O = C6H12O2 + H3PO4 =>
C6H10 + 2 H2PO4 + 2 H2O = C6H12O2 + 2 H3PO4
H2SO4 + Ni(OH)2 = (NiOH)2SO4 + H2O =>
H2SO4 + 2 Ni(OH)2 = (NiOH)2SO4 + 2 H2O
Ca(ClO)2 + H2CO3 = CaCO3 + HClO =>
Ca(ClO)2 + H2CO3 = CaCO3 + 2 HClO
C13H28 + H2O = CO + H2 =>
C13H28 + 13 H2O = 13 CO + 27 H2
PO4{-3} + Al2(SO4)3 = AlPO4 + SO4{-2} =>
2 PO4{-3} + Al2(SO4)3 = 2 AlPO4 + 3 SO4{-2}
HAtO4 + Ta(OH)5 = Ta(AtO4)5 + H2O =>
5 HAtO4 + Ta(OH)5 = Ta(AtO4)5 + 5 H2O
Cr2(SO4)3 + NaOH = Na3(Cr(OH)6) + Na2SO4 =>
Cr2(SO4)3 + 12 NaOH = 2 Na3(Cr(OH)6) + 3 Na2SO4
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
C17H33COOH + O2 = COOH(CH2)7COOH + CH3(CH2)7COOH =>
C17H33COOH + 2 O2 = COOH(CH2)7COOH + CH3(CH2)7COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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