Équations équilibrées la veille |
NaHCO3 + O2 = NaH + O2CO3
Mg + Cl2 = Mg2(Cl2)2 =>
2 Mg + 2 Cl2 = Mg2(Cl2)2
HCl + Cu = HCu + Cl2 =>
2 HCl + 2 Cu = 2 HCu + Cl2
CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
MF5 = MF4 + F =>
MF5 = MF4 + F
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
Na(No3)2 + NaCl = NaNo3 + NaCl2 =>
Na(No3)2 + 2 NaCl = 2 NaNo3 + NaCl2
H4As2O5 + Mo(OH)3 = Mo4(As2O5)3 + H2O =>
3 H4As2O5 + 4 Mo(OH)3 = Mo4(As2O5)3 + 12 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na + CH3OH = CH3ONa + H =>
Na + CH3OH = CH3ONa + H
PbO2 + H2O = H2 + PbO3 =>
PbO2 + H2O = H2 + PbO3
Cu(CH3COO)2 = (CH3)2CO + CuCO3 =>
Cu(CH3COO)2 = (CH3)2CO + CuCO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CO2 + H2 = C6H12O2 + H2O =>
6 CO2 + 16 H2 = C6H12O2 + 10 H2O
NaB(OH)4 + HCl = B(OH)3 + H2O + NaCl =>
NaB(OH)4 + HCl = B(OH)3 + H2O + NaCl
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO =>
NaHCO3 + CH3COOH = H2CO3 + NaCH3COO
Ba(NO3)2 + K2SO4 = BaSO4 + KNO3 =>
Ba(NO3)2 + K2SO4 = BaSO4 + 2 KNO3
FeCl3 + (Fe(CN)6) = Fe4(Fe(CN)6)3 + Cl =>
4 FeCl3 + 3(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 Cl
FeSO4 + H2S = FeS + H2O + SO2 =>
3 FeSO4 + 4 H2S = 3 FeS + 4 H2O + 4 SO2
LiCl + Pb(C2H3O2)2 = Li(C2H3O2) + PbCl2 =>
2 LiCl + Pb(C2H3O2)2 = 2 Li(C2H3O2) + PbCl2
Li + MgCl2 = LiCl + Mg =>
2 Li + MgCl2 = 2 LiCl + Mg
Cr(OH)3 + IO2{-2} + OH{-} = I{-} + CrO4{-2} + H2O =>
Cr(OH)3 + IO2{-2} + OH{-} = I{-} + CrO4{-2} + 2 H2O
Cr + (PO4)3 = Cr(PO4) =>
3 Cr + (PO4)3 = 3 Cr(PO4)
KNO2 + C = K2CO3 + CO + N2 =>
2 KNO2 + 2 C = K2CO3 + CO + N2
CaHH2O = CaOH + H2 =>
CaHH2O = CaOH + H2
(BH)3(NH)3 + H2O = NH3 + H2 + H2BO3 =>
2(BH)3(NH)3 + 18 H2O = 6 NH3 + 9 H2 + 6 H2BO3
Cr2(CO3) + H2SO4 = Cr2 + (SO4) + H2O + CO2 =>
Cr2(CO3) + H2SO4 = Cr2 + (SO4) + H2O + CO2
La2O3 + Fe2O3 + WO3 = LaFeWO6 =>
La2O3 + Fe2O3 + 2 WO3 = 2 LaFeWO6
Fe + HCl = Fe(Cl3) + H2 =>
2 Fe + 6 HCl = 2 Fe(Cl3) + 3 H2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2C4H4O6 + H2O2 = CO2 + H2O + NaOH =>
Na2C4H4O6 + 5 H2O2 = 4 CO2 + 6 H2O + 2 NaOH
Ag3PO4 + NH3 = Ag(NH3)2 + PO4 =>
Ag3PO4 + 6 NH3 = 3 Ag(NH3)2 + PO4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
H2SO2 + C20H14O4 = CO2 + H2O + S =>
43 H2SO2 + C20H14O4 = 20 CO2 + 50 H2O + 43 S
PH3 + K2Cr2O7 + H2O = H3PO4 + Cr(OH)3 + KOH =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 3 H3PO4 + 8 Cr(OH)3 + 8 KOH
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3 =>
NH4NO3 + BaCl2 = NH4Cl2 + BaNO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuOH{2} + HCl = CuCl{2} + H2O =>
CuOH{2} + HCl = CuCl{2} + H2O
NaP2 = Na + P =>
NaP2 = Na + 2 P
Zn + H2SO4 + Ag3AsO4 = AsH3 + Ag + ZnSO4 + H2O =>
11 Zn + 11 H2SO4 + 2 Ag3AsO4 = 2 AsH3 + 6 Ag + 11 ZnSO4 + 8 H2O
(C2H5)2NH + H3O = (C2H5)2NH2 + H2O =>
(C2H5)2NH + H3O = (C2H5)2NH2 + H2O
CH3CH2CH2CH2OH + Cr2O7{2-} + H{+} = CH3CH2CH2CHO + Cr{3+} + H2O =>
3 CH3CH2CH2CH2OH + Cr2O7{2-} + 8 H{+} = 3 CH3CH2CH2CHO + 2 Cr{3+} + 7 H2O
HClO3 + BaO2H2 = BaCl2O6 + H2O =>
2 HClO3 + BaO2H2 = BaCl2O6 + 2 H2O
CO2 + H2O = C5H10 + O2 =>
10 CO2 + 10 H2O = 2 C5H10 + 15 O2
Al2(CO3)3(s) + H(NO3)(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 H(NO3)(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
CH4(g) + H2O2(g) = CO(g) + H2(g) =>
2 CH4(g) + H2O2(g) = 2 CO(g) + 5 H2(g)
Na2CO3 + NaOH = Na2(OH) + Na(CO3) =>
Na2CO3 + NaOH = Na2(OH) + Na(CO3)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
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