| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI + Na2CO3 = CO2 + OH + Na2I
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + Mn2(SO4)3 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 4 Na2C2O4 + 8 H2SO4 = K2SO4 + Mn2(SO4)3 + 4 Na2SO4 + 8 H2O + 8 CO2
CH3COOH + CaCO3 = CO2 + H2O + CaCH3CO2 =>
9 CH3COOH + 8 CaCO3 = 10 CO2 + 6 H2O + 8 CaCH3CO2
Cr2 + HCl = CrH2 + Cl =>
Cr2 + 4 HCl = 2 CrH2 + 4 Cl
MnO4{-} + H{+} + Ag{+} = Mn{2+} + Ag{6+} + H2O =>
MnO4{-} + 8 H{+} + Ag{+} = Mn{2+} + Ag{6+} + 4 H2O
Copper(Ii)oxide = copper + oxygen =>
2 CuO = 2 Cu + O2
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
H2O2 = H6O2 + O3 =>
9 H2O2 = 3 H6O2 + 4 O3
S2 + Cu = SCu =>
S2 + 2 Cu = 2 SCu
Li100O100H100 + La200O300 + Zr100O200 + Ga200O300 = Li550Ga50La300Zr200O1200 + H200O100 =>
22 Li100O100H100 + 6 La200O300 + 8 Zr100O200 + Ga200O300 = 4 Li550Ga50La300Zr200O1200 + 11 H200O100
CuO2 + H = Cu(OH)2 =>
CuO2 + 2 H = Cu(OH)2
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2 =>
C2H5COOH + KHCO3 = C2H5COOK + H2O + CO2
K2C2O4 + H2SO4 = KHSO4 + CO + CO2 + H2O =>
K2C2O4 + 2 H2SO4 = 2 KHSO4 + CO + CO2 + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5OH + I2 + NaOH = CH3I + H2O + HCOONa =>
5 C2H5OH + 4 I2 + 2 NaOH = 8 CH3I + 3 H2O + 2 HCOONa
CaH2(s) + H2O = Ca(OH)(aq) + H2 =>
2 CaH2(s) + 2 H2O = 2 Ca(OH)(aq) + 3 H2
CrCl3(aq) + NH3(aq) + H2O(l) = Cr(OH)3(s) + NH4Cl(aq) =>
CrCl3(aq) + 3 NH3(aq) + 3 H2O(l) = Cr(OH)3(s) + 3 NH4Cl(aq)
KMnO4 + KI + H2SO4 = Mn(SO4)2 + K2SO4 + I2 + H2O =>
2 KMnO4 + 6 KI + 8 H2SO4 = 2 Mn(SO4)2 + 4 K2SO4 + 3 I2 + 8 H2O
Cd + NO3 = CdN + O =>
Cd + NO3 = CdN + 3 O
CaCO3 + Hg = CaCO2 + HgO =>
CaCO3 + Hg = CaCO2 + HgO
C2H6 + N = C2H6N2 =>
C2H6 + 2 N = C2H6N2
Mg + O2 = MgO = Mg + O2 = MgO2 =>
2 Mg + O2 = 2 MgO
HNO3(aq) + Fe2SO4(aq) = Fe2(SO4)3(aq) + Fe2(NO3)3(aq) + NO(g) + H2O(l) =>
8 HNO3(aq) + 3 Fe2SO4(aq) = Fe2(SO4)3(aq) + 2 Fe2(NO3)3(aq) + 2 NO(g) + 4 H2O(l)
KMnO4 + H2SO4 + H2C2O4 = MnSO4 + CO2 + H2O + K2(SO4) =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2(SO4)
C8H4NH2COONa + NaOCl + NaOH = C8H4O2NH + NaCl + Na2CO3 + H2O =>
C8H4NH2COONa + 3 NaOCl + NaOH = C8H4O2NH + 3 NaCl + Na2CO3 + H2O
CH3CH2CH2OH + HCOOH = HCOOHCH2CH2CH3 + H2O =>
13 CH3CH2CH2OH + 9 HCOOH = 12 HCOOHCH2CH2CH3 + 7 H2O
Al(NO3)3 + Li2CO3 = Al2(CO3)3 + LiNO3 =>
2 Al(NO3)3 + 3 Li2CO3 = Al2(CO3)3 + 6 LiNO3
HCl(aq) = H2Cl2 =>
2 HCl(aq) = H2Cl2
HCl + NaSCN = HCN + NaCl + S =>
HCl + NaSCN = HCN + NaCl + S
Cr2O7 + CH3CHO = CH3COOH + Cr =>
Cr2O7 + 7 CH3CHO = 7 CH3COOH + 2 Cr
K3AsO4 + KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O =>
K3AsO4 + 2 KI + H2SO4 = K3AsO3 + I2 + K2SO4 + H2O
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
MnO + H2Cr2O7 = HMnO4 + Cr2O3 + H2O =>
6 MnO + 5 H2Cr2O7 = 6 HMnO4 + 5 Cr2O3 + 2 H2O
Pb + HClO4 = Pb(ClO4) + H2 =>
2 Pb + 2 HClO4 = 2 Pb(ClO4) + H2
(MgOH)2CO3 + CH3COOH = (CH3COO)2Mg + H2O + CO2 =>
(MgOH)2CO3 + 4 CH3COOH = 2(CH3COO)2Mg + 3 H2O + CO2
Al2O3 + H2O + OH{-} = Al(OH)6{-3} =>
Al2O3 + 3 H2O + 6 OH{-} = 2 Al(OH)6{-3}
H2S + CaO + O2 = Ca(OH)2 + SO2 =>
2 H2S + 2 CaO + 3 O2 = 2 Ca(OH)2 + 2 SO2
KNO3 + Cr(OH)3 = K(OH) + Cr(NO3)3 =>
3 KNO3 + Cr(OH)3 = 3 K(OH) + Cr(NO3)3
CHCl3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + H2O + CO2 =>
6 CHCl3 + 5 K2Cr2O7 + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 9 Cl2 + 23 H2O + 6 CO2
Mo2O3 = Mo + O2 =>
2 Mo2O3 = 4 Mo + 3 O2
H2S1 = H2S =>
H2S1 = H2S
K2CrO4 + BaCl2 = KCl + BaCrO4 =>
K2CrO4 + BaCl2 = 2 KCl + BaCrO4
NaCl(aq) + H2O = NaOH(aq) + Cl2(gas) + H2(gas) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(gas) + H2(gas)
HAl + NaOH = NaAl + H2O =>
HAl + NaOH = NaAl + H2O
ClO3{-} + SO2 + H2O = Cl{-} + SO4{-} + H{+} =>
ClO3{-} + 2 SO2 + H2O = Cl{-} + 2 SO4{-} + 2 H{+}
ZnCl2 + Na2S = ZnS + Na2Cl2 =>
ZnCl2 + Na2S = ZnS + Na2Cl2
HCl + SO3 = HSO3Cl =>
HCl + SO3 = HSO3Cl
NaOH + HCI = NaHCI + OH =>
NaOH + HCI = NaHCI + OH
(Cr(N2H2CO)6)4(Cr(CN)6)3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
2(Cr(N2H2CO)6)4(Cr(CN)6)3 + 216 KMnO4 + 251 H2SO4 = 7 K2Cr2O7 + 216 MnSO4 + 84 CO2 + 132 KNO3 + 35 K2SO4 + 299 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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