Équations équilibrées la veille |
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
KI + FeBr3 = I2 + FeI2 + KBr =>
6 KI + 2 FeBr3 = I2 + 2 FeI2 + 6 KBr
CoCl3 + H2O = Co(H2O)3 + Cl =>
CoCl3 + 3 H2O = Co(H2O)3 + 3 Cl
ClO2 + Mg(OH)2 = MgClO3 + H2O =>
ClO2 + Mg(OH)2 = MgClO3 + H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
C2H5OH + O = CH3CHO + H2O =>
C2H5OH + O = CH3CHO + H2O
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3) =>
Pb(NO3)2 + CaCO3 = Ca(NO3)2 + Pb(CO3)
NaOH(aq) + HCl = NaCl + H2O(aq) =>
NaOH(aq) + HCl = NaCl + H2O(aq)
KFe[Fe(CN)6] = KCN + Fe3C + C2N2 + N2 =>
6 KFe[Fe(CN)6] = 6 KCN + 4 Fe3C + 13 C2N2 + 2 N2
NaMnO4 = Na + Mn + O2 =>
NaMnO4 = Na + Mn + 2 O2
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Fe(OH)3 + H2S03 = Fe2(S03)3 + H2O =>
2 Fe(OH)3 + 3 H2S03 = Fe2(S03)3 + 6 H2O
Ca + F2 = CaF2 =>
Ca + F2 = CaF2
H2[SnCl6] + H2C2O4 = [Sn(C2O4)2] + HCl =>
H2[SnCl6] + 2 H2C2O4 = [Sn(C2O4)2] + 6 HCl
TiF4 + Mg(SO4) = MgF2 + Ti(SO4)2 =>
TiF4 + 2 Mg(SO4) = 2 MgF2 + Ti(SO4)2
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Nd(OH)3 = Nd2O3 + H2O =>
2 Nd(OH)3 = Nd2O3 + 3 H2O
FeSO4 + HClO4 = Fe(ClO4)2 + H2SO4 =>
FeSO4 + 2 HClO4 = Fe(ClO4)2 + H2SO4
FeCl3 + K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + KCl + H2O =>
4 FeCl3 + 3 K4[Fe(CN)6]*3H2O = Fe4[Fe(CN)6]3 + 12 KCl + 9 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
TiF4 + Mg(SO4) = MgF2 + Ti(SO4)2 =>
TiF4 + 2 Mg(SO4) = 2 MgF2 + Ti(SO4)2
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Sn + NaOH = Na2SnO2 + H2 =>
Sn + 2 NaOH = Na2SnO2 + H2
FeFe(NO3)3(aq) = Fe2(NO3)3 =>
FeFe(NO3)3(aq) = Fe2(NO3)3
K2SiO3 + H2SO4 = H2O + SiO2 + K2SO4 =>
K2SiO3 + H2SO4 = H2O + SiO2 + K2SO4
Fe + S = FeS =>
Fe + S = FeS
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl =>
CH3CH(OH)CH3 + Cl2 = CH2ClCH(OH)CH3 + HCl
Na3(PO4) + CaCl2 = Ca3(PO4)2 + NaCl =>
2 Na3(PO4) + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Na2SO4 + NH4HCO3 = Na2CO3 + (NH4)2SO4 + H2O + CO2 =>
Na2SO4 + 2 NH4HCO3 = Na2CO3 + (NH4)2SO4 + H2O + CO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(HCO3)2 = CaCO3H2OCO2 =>
Ca(HCO3)2 = CaCO3H2OCO2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
C12H25C6H4SO3H + KOH = C12H25C6H4SO3K + H2O =>
C12H25C6H4SO3H + KOH = C12H25C6H4SO3K + H2O
K2SO4 + HCl = KCl + H2SO4 =>
K2SO4 + 2 HCl = 2 KCl + H2SO4
Ce{3} + Cr{3} = Ce{4} + Cr =>
3 Ce{3} + Cr{3} = 3 Ce{4} + Cr
KOH + HBrO4 = KBrO4 + H2O =>
KOH + HBrO4 = KBrO4 + H2O
Mg + H3PO4 = Mg3(PO4)2 + H2 =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 3 H2
NaHSO3 + H2O = H2SO3 + Na2O =>
2 NaHSO3 + H2O = 2 H2SO3 + Na2O
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
Ca(NO3)2 + NH4F = CaF2 + N2O + H2O =>
Ca(NO3)2 + 2 NH4F = CaF2 + 2 N2O + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
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