| Équations équilibrées la veille |
2 NaCl + BeF2 = 2 NaF + BeCl2
Na(s) + HBr(aq) = NaBr + H2 =>
2 Na(s) + 2 HBr(aq) = 2 NaBr + H2
KMnO4 + H2SO4H2O2 = H2O + K2SO4 + MnSO4 + O2 =>
2 KMnO4 + 3 H2SO4H2O2 = 6 H2O + K2SO4 + 2 MnSO4 + 4 O2
CuS + HNO3 = Cu(NO3)2 + Cu(SO4)2 + NO2 + H2O =>
2 CuS + 20 HNO3 = Cu(NO3)2 + Cu(SO4)2 + 18 NO2 + 10 H2O
L5H10 + O2 = LO2 + H2O =>
2 L5H10 + 15 O2 = 10 LO2 + 10 H2O
ZnS + H2O = Zn(OH) + HS =>
ZnS + H2O = Zn(OH) + HS
Fe4Ti4O14 + CH4 = Fe2Ti2O6 + CO2 + H2O =>
2 Fe4Ti4O14 + CH4 = 4 Fe2Ti2O6 + CO2 + 2 H2O
Fr2O + HOH = H2Fr2O2 =>
Fr2O + HOH = H2Fr2O2
H2 + MgCl2 = HCl + Mg =>
H2 + MgCl2 = 2 HCl + Mg
C3H7Cl + Cl = C3H5Cl2 + HCl =>
C3H7Cl + 3 Cl = C3H5Cl2 + 2 HCl
Br2CO3 = Br2O + CO2 =>
Br2CO3 = Br2O + CO2
NaOH + NaC6H6NO3S = Na2C6H5NO3S + H2O =>
NaOH + NaC6H6NO3S = Na2C6H5NO3S + H2O
Cs(s) + I = CsI =>
Cs(s) + I = CsI
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
ZnO + Na(OH)2 = Zn(OH)2 + NaO =>
ZnO + Na(OH)2 = Zn(OH)2 + NaO
Ca(OH)2 + Mg{2} = Ca{2} + Mg(OH)2 =>
Ca(OH)2 + Mg{2} = Ca{2} + Mg(OH)2
(NH4)(SO4)2 + Ca(OH)2 = Ca(SO4) + NH4 + (OH)4 =>
(NH4)(SO4)2 + 2 Ca(OH)2 = 2 Ca(SO4) + NH4 + (OH)4
SrF + KBr = SrBr + KF =>
SrF + KBr = SrBr + KF
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
K2MnO4 + CrCl2 + HCl = MnCl3 + CrCl3 + KCl + H2O =>
K2MnO4 + 3 CrCl2 + 8 HCl = MnCl3 + 3 CrCl3 + 2 KCl + 4 H2O
UO2(NO3)2 = UO2 + NO2 + O2 =>
UO2(NO3)2 = UO2 + 2 NO2 + O2
Gc8 + M7 + H16 = Gc8MH10 =>
56 Gc8 + 8 M7 + 35 H16 = 56 Gc8MH10
CoCl2(H2O)6 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2(H2O)6 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 24 H2O
AlCl3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaCl2(s) =>
2 AlCl3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaCl2(s)
NaCl + Ca(CO3) = CaCl2 + Na2CO3 =>
2 NaCl + Ca(CO3) = CaCl2 + Na2CO3
MnSO4 + Ag2O2 + H2SO4 = AgMnO4 + Ag2SO4 + H2O =>
2 MnSO4 + 5 Ag2O2 + 2 H2SO4 = 2 AgMnO4 + 4 Ag2SO4 + 2 H2O
KNO3 + H2SO4 = KHSO4 + NO3H =>
KNO3 + H2SO4 = KHSO4 + NO3H
CH3COOH(aq) + Sn(s) = SnCH3COO(aq) + H2(g) =>
2 CH3COOH(aq) + 2 Sn(s) = 2 SnCH3COO(aq) + H2(g)
Na2HPO4 + CuSO4 = Na2(SO4) + Cu3(PO4)2 + NaH2PO4 =>
4 Na2HPO4 + 3 CuSO4 = 3 Na2(SO4) + Cu3(PO4)2 + 2 NaH2PO4
KMnO4 + NaOH = KNa2MnO4 + O2 + H2O =>
2 KMnO4 + 4 NaOH = 2 KNa2MnO4 + O2 + 2 H2O
I2 + HClO + H2O = HCl + HIO3 =>
I2 + 5 HClO + H2O = 5 HCl + 2 HIO3
KMnO4 + NaOH = KNa2MnO4 + O2 + H2O =>
2 KMnO4 + 4 NaOH = 2 KNa2MnO4 + O2 + 2 H2O
NH3 + H2O = H3O + NH2 =>
NH3 + H2O = H3O + NH2
N2O + H2O5 = HNO3 =>
N2O + H2O5 = 2 HNO3
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
Na2S5 + H2O = Na2S2O3 + H2S =>
Na2S5 + 3 H2O = Na2S2O3 + 3 H2S
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ba + H2O = H2 + Ba(OH)2 =>
Ba + 2 H2O = H2 + Ba(OH)2
HCH2CHCO2 + OH = C2H2CO2 + H2O =>
HCH2CHCO2 + 2 OH = C2H2CO2 + 2 H2O
KIO3 + H2SO4 + C16H32O2 = I2 + CO2 + H2O + K2SO4 =>
92 KIO3 + 46 H2SO4 + 5 C16H32O2 = 46 I2 + 80 CO2 + 126 H2O + 46 K2SO4
C3H8O + KMnO4 = C3H6O + MnO2 + KOH + H2O =>
3 C3H8O + 2 KMnO4 = 3 C3H6O + 2 MnO2 + 2 KOH + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CH3NH3 + HClO3 = CH3NH4ClO3 =>
CH3NH3 + HClO3 = CH3NH4ClO3
BaO2 + Al = Ba + AlO2 =>
BaO2 + Al = Ba + AlO2
CH4 = C97 + H7 =>
679 CH4 = 7 C97 + 388 H7
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
K3SO4(aq) + BaCl2(s) = KCl(aq) + Ba3(SO4)2(s) =>
2 K3SO4(aq) + 3 BaCl2(s) = 6 KCl(aq) + Ba3(SO4)2(s)
NO2(g) + H2O(g) = HNO3(g) + HNO2(g) =>
2 NO2(g) + H2O(g) = HNO3(g) + HNO2(g)
CH4 + SO2 = CO2 + SH4 =>
CH4 + SO2 = CO2 + SH4
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