| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CoO(OH) + 6 F2 = 4 CoF3 + 3 O2 + 2 H2O
C2H4(OH)2 + Ca = C2H4(OCa)2 + H2 =>
C2H4(OH)2 + 2 Ca = C2H4(OCa)2 + H2
N2O5 + SO3 = NS + O2 =>
2 N2O5 + 4 SO3 = 4 NS + 11 O2
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + H2O + CH2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 7 H2O + 3 CH2O
Na2CO3 + F2 = NaF + OF2 + CO =>
Na2CO3 + 3 F2 = 2 NaF + 2 OF2 + CO
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH2(OH)C(OH)(CH3)CH(CH3)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH2(OH)C(OH)(CH3)CH(CH3)CH3 + 2 MnO2 + 2 KOH
Al + KOH + H2O = H2 + K[Al(OH)3] =>
Al + KOH + 2 H2O = H2 + K[Al(OH)3]
CH2CHCHCH2CH2CH3 + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
6 CH2CHCHCH2CH2CH3 + 11 K2Cr2O7 + 44 H2SO4 = 18 CH3COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 41 H2O
HCOO + H2O = H2COO + OH =>
HCOO + H2O = H2COO + OH
H2O(g) + CO2(g) = O2(g) + CH4(g) =>
2 H2O(g) + CO2(g) = 2 O2(g) + CH4(g)
Zn(HCO3)2 + HCl = ZnCl2 + H2O + CO2 =>
Zn(HCO3)2 + 2 HCl = ZnCl2 + 2 H2O + 2 CO2
HCl + Na2Co3 = Na2HCl + Co =>
HCl + Na2Co3 = Na2HCl + 3 Co
H2S + CaS = CaH2 + S =>
H2S + CaS = CaH2 + 2 S
CrBr + NaOH + I2 = Na2Cr2O7 + NaBrO3 + NaI + H2O =>
2 CrBr + 26 NaOH + 11 I2 = Na2Cr2O7 + 2 NaBrO3 + 22 NaI + 13 H2O
C6H10O4 + KOH = H2O + K + CO2 =>
C6H10O4 + 26 KOH = 18 H2O + 26 K + 6 CO2
KIO3 + KI + H2SO4 = K2SO4 + I + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 K2SO4 + 6 I + 3 H2O
Cu5O2 + CH4 = Cu + H2O + CO2 =>
2 Cu5O2 + CH4 = 10 Cu + 2 H2O + CO2
HIO4 = H + IO4 =>
HIO4 = H + IO4
Fe + water = FeO3 + H =>
Fe + 3 H2O = FeO3 + 6 H
KCO3 = KO + CO2 =>
KCO3 = KO + CO2
ZnSO4 + Ba(OH)2 = Zn(OH)2(s) + BaSO4(s) =>
ZnSO4 + Ba(OH)2 = Zn(OH)2(s) + BaSO4(s)
ZnO + HCl = ZnCl2 + H2O = =>
ZnO + 2 HCl = ZnCl2 + H2O
CUS + O2 = CUO + SO2 =>
2 CUS + 3 O2 = 2 CUO + 2 SO2
K2S + O2 = K2SO4 =>
K2S + 2 O2 = K2SO4
Pb(NO3)2(aq) + HBr(aq) = PbBr2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(aq) + 2 HNO3(aq)
Na2SO4 + H2O + BaCl2 = BaSO4 + NaOH + HCl =>
Na2SO4 + 2 H2O + BaCl2 = BaSO4 + 2 NaOH + 2 HCl
COCl2 + NH4OH = COOH + NH4Cl2 =>
COCl2 + NH4OH = COOH + NH4Cl2
FeS2 + O2 = Fe303 + SO2 =>
303 FeS2 + 606 O2 = Fe303 + 606 SO2
Li(NO3) = Li(NO2) + O2 =>
2 Li(NO3) = 2 Li(NO2) + O2
ZnCl2 + SeS2 = ZnS + SeCl4 =>
2 ZnCl2 + SeS2 = 2 ZnS + SeCl4
Ca + Fe2(SO4)3 = Ca(SO4) + Fe =>
3 Ca + Fe2(SO4)3 = 3 Ca(SO4) + 2 Fe
Be + KOH = Be(OH)2 + K =>
Be + 2 KOH = Be(OH)2 + 2 K
K2TeO3 + KClO3 + H2O = K2H4TeO6 + KCl =>
3 K2TeO3 + KClO3 + 6 H2O = 3 K2H4TeO6 + KCl
O2 + CI2 = CI2O =>
O2 + 2 CI2 = 2 CI2O
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + K(C2H3O2) =>
Pb(C2H3O2)2 + K2(Cr2O7) = Pb(Cr2O7) + 2 K(C2H3O2)
H2O + NaOH = Na(OH)2 + H2 =>
2 H2O + 2 NaOH = 2 Na(OH)2 + H2
Mg(s) + O2 = MgO =>
2 Mg(s) + O2 = 2 MgO
Cr + H2 = CrH =>
2 Cr + H2 = 2 CrH
Sn(OH)2 + H2 + O2 = Sn(OH)4 =>
Sn(OH)2 + H2 + O2 = Sn(OH)4
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
Cr + SCN = CrSCN =>
Cr + SCN = CrSCN
BaO + NaOH = Na2O + Ba(OH)2 =>
BaO + 2 NaOH = Na2O + Ba(OH)2
Na2S + H2SO4 + FeCl3 = Na2SO4 + FeCl2 + S + HCl =>
Na2S + H2SO4 + 2 FeCl3 = Na2SO4 + 2 FeCl2 + S + 2 HCl
NaCrO2 + Cl2 = CrCl3 + NaCl + O2 =>
NaCrO2 + 2 Cl2 = CrCl3 + NaCl + O2
Zn(OH)2 + HL = ZnHL + (OH)2 =>
Zn(OH)2 + HL = ZnHL + (OH)2
HClO + K2SO3 = H2SO3 + KClO =>
2 HClO + K2SO3 = H2SO3 + 2 KClO
Co2{+} + NH3 + NH4{+} + Cl{-} + H2O2 = [CoCl(NH3)5]{2+} + H2O =>
2 Co2{+} + 10 NH3 + 10 NH4{+} + 4 Cl{-} + 5 H2O2 = 4[CoCl(NH3)5]{2+} + 10 H2O
MgCO3 + HClO4 = MgO4 + HCl + CO2 =>
4 MgCO3 + 3 HClO4 = 4 MgO4 + 3 HCl + 4 CO2
H2O + BaI2 = HI + BaO =>
H2O + BaI2 = 2 HI + BaO
Pb(ClO4)2 + NaCl = NaClO4 + PbCl2 =>
Pb(ClO4)2 + 2 NaCl = 2 NaClO4 + PbCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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