| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2F4 + 8 HCl = 2 CH4 + 4 FCl2
Hg(NCS)2 = HgS + C3N4 + CS2 =>
2 Hg(NCS)2 = 2 HgS + C3N4 + CS2
ZnSO4*Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4*Li2CO3 = ZnCO3 + Li2SO4
NH3 + H2SO4 + KMnO4 = N2 + MnSO4 + K2SO4 + H2O =>
10 NH3 + 9 H2SO4 + 6 KMnO4 = 5 N2 + 6 MnSO4 + 3 K2SO4 + 24 H2O
CuO + AI = Cu + AIO =>
CuO + AI = Cu + AIO
MnO2 + H2O2 + K2MnO4 = KMnO4 + H2O =>
MnO2 + 2 H2O2 + K2MnO4 = 2 KMnO4 + 2 H2O
BeCO3 + LiCl = BeCl2 + Li2CO3 =>
BeCO3 + 2 LiCl = BeCl2 + Li2CO3
Al + HBr = Br3Al + H2 =>
2 Al + 6 HBr = 2 Br3Al + 3 H2
NaOH(aq) + H2SO4 = Na2SO4 + H2O =>
2 NaOH(aq) + H2SO4 = Na2SO4 + 2 H2O
Na[Al(OH)4] + Na3PO4 = AlPO4 + NaOH =>
Na[Al(OH)4] + Na3PO4 = AlPO4 + 4 NaOH
C2H10N + O2 = CO2 + H2O + N =>
2 C2H10N + 9 O2 = 4 CO2 + 10 H2O + 2 N
C2H4 + [Ag(NH3)2]OH = C2H4(COOH)2 + Ag + NH3 + H2O =>
2 C2H4 + 10[Ag(NH3)2]OH = C2H4(COOH)2 + 10 Ag + 20 NH3 + 6 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Al(OH)3 + KOH = Al[K(OH)4] =>
Al(OH)3 + KOH = Al[K(OH)4]
Ne + O2 = Ne2O8 =>
2 Ne + 4 O2 = Ne2O8
Fe + Mg = MgFe =>
Fe + Mg = MgFe
P2S5 + KOH = H3PO4 + K2S + H2O =>
P2S5 + 10 KOH = 2 H3PO4 + 5 K2S + 2 H2O
Ca + HCl = CaCl2 + H2 = H2 + N2 = NH3 =>
Ca + 2 HCl = CaCl2 + H2
N2O + CH4 = N2 + CO2 + H2O =>
4 N2O + CH4 = 4 N2 + CO2 + 2 H2O
C2H5OH + KMnO4 + H2SO4 = CH3COH + Mn2SO4 + K2SO4 + H2O =>
6 C2H5OH + 2 KMnO4 + 2 H2SO4 = 6 CH3COH + Mn2SO4 + K2SO4 + 8 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
K3[Al(OH)6] + HCl = KCl + Al(OH)2Cl + H2O =>
K3[Al(OH)6] + 4 HCl = 3 KCl + Al(OH)2Cl + 4 H2O
Ca + C2H4O2 = CaC2O2 + H2 =>
Ca + C2H4O2 = CaC2O2 + 2 H2
Mg2{+}(aq) + e = Mg(l) =>
Mg2{+}(aq) + e = 2 Mg(l)
C6H12 + KMnO4 = C3H5O2K + MnO2 + H2O + KOH =>
3 C6H12 + 8 KMnO4 = 6 C3H5O2K + 8 MnO2 + 2 H2O + 2 KOH
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
Br{+} + NO3{-} + H = Br2 + NO + H2O =>
2 Br{+} + 2 NO3{-} + 8 H = Br2 + 2 NO + 4 H2O
SnCl2 + K3[Fe(CN)6] + FeCl3 = KFe[Fe(CN)6] + SnCl4 + KCl =>
SnCl2 + 2 K3[Fe(CN)6] + 2 FeCl3 = 2 KFe[Fe(CN)6] + SnCl4 + 4 KCl
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
HI + Co3(CO3)2 = H3CO3 + CoI2 =>
6 HI + Co3(CO3)2 = 2 H3CO3 + 3 CoI2
Nh4No3 + MgCl2 = Mg(No3)2 + Nh4Cl =>
2 Nh4No3 + MgCl2 = Mg(No3)2 + 2 Nh4Cl
AlCO3 + H2O = AlO + H2 + CO3 =>
AlCO3 + H2O = AlO + H2 + CO3
NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3 =>
3 NaOH + Fe(NO3)3 = Fe(OH)3 + Na3(NO3)3
Fe2O3 + C6Cl5OH = FeO + H2O + CO2 + Cl =>
23 Fe2O3 + 2 C6Cl5OH = 46 FeO + H2O + 12 CO2 + 10 Cl
C2H5OH + HNO3 = CO2 + H2O + NO =>
C2H5OH + 4 HNO3 = 2 CO2 + 5 H2O + 4 NO
Mg + H2SO4 = Mg(SO4)3 + H2 =>
Mg + 3 H2SO4 = Mg(SO4)3 + 3 H2
Na2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + NaHSO4 =>
4 Na2Cr2O7 + 3 H2S + 17 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 8 NaHSO4
Al2Cl7 = Al + AlCl4 =>
4 Al2Cl7 = Al + 7 AlCl4
Na2SO4 + SiO2 + C = Na2SiO3 + CO2 + SO2 =>
2 Na2SO4 + 2 SiO2 + C = 2 Na2SiO3 + CO2 + 2 SO2
NH2CH2COOH + HCl = ClNH3CH2COOH =>
NH2CH2COOH + HCl = ClNH3CH2COOH
CaCN2(s) + H2O(l) = CaCO3(s) + NH3(g)(l) =>
CaCN2(s) + 3 H2O(l) = CaCO3(s) + 2 NH3(g)(l)
Bi2(CO3)3 + NaOH = Bi(OH)3 + Na2CO3 =>
Bi2(CO3)3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2CO3
SiO2 + NaOH = Na2SiO3 + H2O =>
SiO2 + 2 NaOH = Na2SiO3 + H2O
Ca{2+} + NaAlSiO4 = Ca(AlSiO4)2 + Na{+} =>
Ca{2+} + 2 NaAlSiO4 = Ca(AlSiO4)2 + 2 Na{+}
NaBr + CH3COOH = CH3COONa + HBr =>
NaBr + CH3COOH = CH3COONa + HBr
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
FeS2 + O2 + OH{-} = Fe(OH)3 + SO4{-2} + H2O =>
4 FeS2 + 15 O2 + 16 OH{-} = 4 Fe(OH)3 + 8 SO4{-2} + 2 H2O
HNo3 + NaCl = NaNo3 + HCl =>
HNo3 + NaCl = NaNo3 + HCl
Fe2 + (SO4)3 + NH4OH = Fe(OH)3 + (NH4)2SO4 =>
Fe2 + (SO4)3 + 6 NH4OH = 2 Fe(OH)3 + 3(NH4)2SO4
Li2CO3 + BaCl2 = BaCO3 + Li2Cl2 =>
Li2CO3 + BaCl2 = BaCO3 + Li2Cl2
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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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