Équations équilibrées la veille |
BaSO3 + H2O = BaSO4 + 2 H
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Na2SO3 + Cl2 = NaCl + SO3 =>
Na2SO3 + Cl2 = 2 NaCl + SO3
N + B = NB =>
N + B = NB
Cr + H2O = H2 + CrO =>
Cr + H2O = H2 + CrO
Cd + Au(NO3)3 = Cd(NO3)3 + Au =>
Cd + Au(NO3)3 = Cd(NO3)3 + Au
NiCl2 + NH3 = NiNH3 + Cl2 =>
NiCl2 + NH3 = NiNH3 + Cl2
CdNO3 + NH4OH = CdOH + NH4NO3 =>
CdNO3 + NH4OH = CdOH + NH4NO3
C17H21O4N + O2 = CO2 + H2O + NO =>
4 C17H21O4N + 83 O2 = 68 CO2 + 42 H2O + 4 NO
O + H2O = HO3 =>
5 O + H2O = 2 HO3
FeSO4 + HBrO + HCl = FeCl3 + FeBr3 + Fe2(SO4)3 + H2O =>
6 FeSO4 + 3 HBrO + 3 HCl = FeCl3 + FeBr3 + 2 Fe2(SO4)3 + 3 H2O
Sr + PO4 = SrPO4 =>
Sr + PO4 = SrPO4
NaHSO4 + PbCl2 = NaPb + Cl2HSO4 =>
NaHSO4 + PbCl2 = NaPb + Cl2HSO4
H2S + MnO4{-} + H{+} = Mn{2+} + SO4{2-} + H2O =>
5 H2S + 8 MnO4{-} + 14 H{+} = 8 Mn{2+} + 5 SO4{2-} + 12 H2O
HCl + Ca(OH)2 = H(OH)2 + CaCl =>
HCl + Ca(OH)2 = H(OH)2 + CaCl
Mg(s) + I2(s) = MgI2 =>
Mg(s) + I2(s) = MgI2
Cu + K4[Fe(CN)6] = K + Cu4[Fe(CN)6] =>
4 Cu + K4[Fe(CN)6] = 4 K + Cu4[Fe(CN)6]
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 NaNO3(aq)
BaS + Fe2(SO4)3 = BaSO4 + FeS + S =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + 2 FeS + S
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
Fe{2+} + Cr2O7{2-} + F{-} + H{+} = FeF{2+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 6 F{-} + 14 H{+} = 6 FeF{2+} + 2 Cr{3+} + 7 H2O
Na2SO3 + Cl2 = NaCl + SO3 =>
Na2SO3 + Cl2 = 2 NaCl + SO3
U + F = UF6 =>
U + 6 F = UF6
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
CrO3 + NH3 = Cr2O3 + N2 + H2O =>
2 CrO3 + 2 NH3 = Cr2O3 + N2 + 3 H2O
FeSO4 + HBrO + HCl = Fe2(SO4)3 + FeCl3 + HBr + H2O =>
6 FeSO4 + 3 HBrO + 6 HCl = 2 Fe2(SO4)3 + 2 FeCl3 + 3 HBr + 3 H2O
NiCl2 + NH3 = Ni(NH3)6Cl2 =>
NiCl2 + 6 NH3 = Ni(NH3)6Cl2
Al2((SO)4)3 + Ca(OH)2 = Al(OH)3 + Ca(SO)4 =>
Al2((SO)4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(SO)4
CuNO3 + Na2S = NaNO3 + Cu2S =>
2 CuNO3 + Na2S = 2 NaNO3 + Cu2S
S + C + KNO3 = CO2 + N + K2S =>
S + 3 C + 2 KNO3 = 3 CO2 + 2 N + K2S
C17H21O4N + O2 = CO2 + H2O + N2 =>
4 C17H21O4N + 81 O2 = 68 CO2 + 42 H2O + 2 N2
PBr5 + H2O + O3 = H3PO4 + Br2 =>
6 PBr5 + 9 H2O + 5 O3 = 6 H3PO4 + 15 Br2
H2C6H6O6 + NaOH = H2O + NaHC6H6O6 =>
H2C6H6O6 + NaOH = H2O + NaHC6H6O6
Sr + PO4 = Sr3(PO4)2 =>
3 Sr + 2 PO4 = Sr3(PO4)2
NH3 + F = NF3 + HF =>
NH3 + 6 F = NF3 + 3 HF
KMnO4 + NaOH + K2C2O4 = Mn(OH)2 + K2CO3 + H2O + Na2CO3 =>
2 KMnO4 + 8 NaOH + 5 K2C2O4 = 2 Mn(OH)2 + 6 K2CO3 + 2 H2O + 4 Na2CO3
NaNO3 + FeO = NaO + FeNO3 =>
NaNO3 + FeO = NaO + FeNO3
C3H5NO + NaOH = C3H4NONa + H2O =>
C3H5NO + NaOH = C3H4NONa + H2O
Fe + C = FeC8 =>
Fe + 8 C = FeC8
C(s) + O2 = CO(g) =>
2 C(s) + O2 = 2 CO(g)
KClO3 + HCl = H2O + KCl + ClO2 =>
5 KClO3 + 6 HCl = 3 H2O + 5 KCl + 6 ClO2
Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + K2 =>
2 Cu + K4[Fe(CN)6] = Cu2[Fe(CN)6] + 2 K2
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3 =>
Fe(OH)3Ba(OH)2 = Fe(OH)2Ba(OH)3
BaS + Fe2(SO4)3 = BaSO4 + FeS + S =>
3 BaS + Fe2(SO4)3 = 3 BaSO4 + 2 FeS + S
F + U = FU =>
F + U = FU
H2SO3 + HNO = H2SO + NO + H2O =>
H2SO3 + 4 HNO = H2SO + 4 NO + 2 H2O
Hg3N2 = Hg + N2 =>
Hg3N2 = 3 Hg + N2
NiCl2 + Nh3 = [Ni(Nh3)6]Cl2 =>
NiCl2 + 6 Nh3 = [Ni(Nh3)6]Cl2
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
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