| Équations équilibrées la veille |
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
HCI + Mg = MgCI + H2 =>
2 HCI + 2 Mg = 2 MgCI + H2
Be + O = BeO =>
Be + O = BeO
C5H10 + Br2 = C5 + H10Br2 =>
C5H10 + Br2 = C5 + H10Br2
CaCO3 + HF = CaF2 + H2CO3 =>
CaCO3 + 2 HF = CaF2 + H2CO3
Ge + H = GeH4 =>
Ge + 4 H = GeH4
Fe(Br)2 + NaOH = NaBr + Fe(OH)2 =>
Fe(Br)2 + 2 NaOH = 2 NaBr + Fe(OH)2
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H6 + O2 = CO2 + H =>
C6H6 + 6 O2 = 6 CO2 + 6 H
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
NaCl{-} + Br2 = NaBr{-} + Cl2 =>
2 NaCl{-} + Br2 = 2 NaBr{-} + Cl2
ZnOH + HCl = ZnCl + H2O =>
ZnOH + HCl = ZnCl + H2O
Sr(NO3)2 + Al(NO3)3*9H2O + (NH2)2CO = Sr3Al2O6 + H2O + CO2 + N2 =>
3 Sr(NO3)2 + 2 Al(NO3)3*9H2O + 10(NH2)2CO = Sr3Al2O6 + 38 H2O + 10 CO2 + 16 N2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Bi3 + H2S = BiH2S =>
Bi3 + 3 H2S = 3 BiH2S
NO + H2 = NH3 + H2O =>
2 NO + 5 H2 = 2 NH3 + 2 H2O
Mn + O2 = Mn2O7 =>
4 Mn + 7 O2 = 2 Mn2O7
C6H18 + O2 = CO2 + H2O =>
2 C6H18 + 21 O2 = 12 CO2 + 18 H2O
Ca(HCO3)2 + LiCl = Li(HCO3) + CaCl2 =>
Ca(HCO3)2 + 2 LiCl = 2 Li(HCO3) + CaCl2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
TiO2 + CO = Ti + CO2 =>
TiO2 + 2 CO = Ti + 2 CO2
MgCl2 + Cu = CuCl2 + Mg =>
MgCl2 + Cu = CuCl2 + Mg
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu =>
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu
Sr + P4 = Sr3P2 =>
6 Sr + P4 = 2 Sr3P2
CaCO2(s) + HCl(aq) = CO2(g) + H20(l) + CaCl2(aq) =>
10 CaCO2(s) + 20 HCl(aq) = 10 CO2(g) + H20(l) + 10 CaCl2(aq)
Fe + KOH + H2O = K2[Fe(OH)4] + H2 =>
Fe + 2 KOH + 2 H2O = K2[Fe(OH)4] + H2
Mn + HCl = MnCl2 + H2 =>
Mn + 2 HCl = MnCl2 + H2
NaOH + HCl2 = NaCl2 + H2O =>
NaOH + HCl2 = NaCl2 + H2O
Na2S2O5 + KMnO4 = NaMnO4 + K2S2O5 =>
Na2S2O5 + 2 KMnO4 = 2 NaMnO4 + K2S2O5
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
W + Cl = Cl6W =>
W + 6 Cl = Cl6W
BaCl + Ba(No3)2 = BaNo3 + BaCl2 =>
2 BaCl + Ba(No3)2 = 2 BaNo3 + BaCl2
MgO + SO2 = Mg2SO4 =>
2 MgO + SO2 = Mg2SO4
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
HNO2 + HI = I2 + NO + H2O =>
2 HNO2 + 2 HI = I2 + 2 NO + 2 H2O
NO2 + H2O = O3 + NH3 =>
6 NO2 + 9 H2O = 7 O3 + 6 NH3
Al2SO4 + CuSO4 = Cu + Al(SO4)2 =>
Al2SO4 + 3 CuSO4 = 3 Cu + 2 Al(SO4)2
Mg + N2 = MgN =>
2 Mg + N2 = 2 MgN
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
PbNO3 + HBr = PbBr2 + H2O + NO2 =>
PbNO3 + 2 HBr = PbBr2 + H2O + NO2
KI + Cl2H2O = I2 + KCl + H2O =>
2 KI + Cl2H2O = I2 + 2 KCl + H2O
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
KMnO4 + KCl + H2O = MnCl2 + KOH + Cl2 =>
2 KMnO4 + 14 KCl + 8 H2O = 2 MnCl2 + 16 KOH + 5 Cl2
Ce(OH)3 = CeO2 + H2O + H2 =>
2 Ce(OH)3 = 2 CeO2 + 2 H2O + H2
Cr(NO3)2 + K2S = KNO3 + CrS =>
Cr(NO3)2 + K2S = 2 KNO3 + CrS
N(H)3 + O2 = NO + (H)2(O) =>
4 N(H)3 + 5 O2 = 4 NO + 6(H)2(O)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
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Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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