Équations équilibrées la veille |
BaI + NaCl2 = BaCl2 + NaI
Ca(s)H2SO4(aq) = CaSO3H2O =>
Ca(s)H2SO4(aq) = CaSO3H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + S = Cr2S3 =>
2 Cr + 3 S = Cr2S3
H3BO3 + NH4Cl + KCl = KOH + BN + HCl =>
H3BO3 + NH4Cl + 3 KCl = 3 KOH + BN + 4 HCl
FeSO4 = Fe + O + S =>
FeSO4 = Fe + 4 O + S
K2Cr2O4 + H2SO4 + KI = Cr2(OH4)3 + K2SO4 + H2O + I2 =>
K2Cr2O4 + 7 H2SO4 + 12 KI = Cr2(OH4)3 + 7 K2SO4 + H2O + 6 I2
AIPO4 = AIPO3 + O2 =>
2 AIPO4 = 2 AIPO3 + O2
AgNO3NH4SCn = AgSCnNH4NO3 =>
AgNO3NH4SCn = AgSCnNH4NO3
Mg + HPO4 = MgO + HPO3 =>
Mg + HPO4 = MgO + HPO3
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
AlCl3 + Na2CO2 = Al2(CO2)3 + NaCl =>
2 AlCl3 + 3 Na2CO2 = Al2(CO2)3 + 6 NaCl
K2Cr2O7 + HCl + NaNO2 = NaNO3 + CrCl3 + KCl + H2O =>
K2Cr2O7 + 8 HCl + 3 NaNO2 = 3 NaNO3 + 2 CrCl3 + 2 KCl + 4 H2O
C6H5OH + H2 = C6H12OH =>
2 C6H5OH + 7 H2 = 2 C6H12OH
AgNo3Nh4SCn = AgSCnNh4No3 =>
AgNo3Nh4SCn = AgSCnNh4No3
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Ba(NO3) + KSO4 = KNO3 + BaSO4 =>
Ba(NO3) + KSO4 = KNO3 + BaSO4
NaCO3 + H2SO4 = NaSO4 + CO2H2O =>
NaCO3 + H2SO4 = NaSO4 + CO2H2O
Cr + SnSO4 = Cr2(SO4)3 + Sn =>
2 Cr + 3 SnSO4 = Cr2(SO4)3 + 3 Sn
B3Hg + O2 = B2O3 + HgO =>
4 B3Hg + 11 O2 = 6 B2O3 + 4 HgO
N = N2 =>
2 N = N2
NaHCO3(s)HCl(l) = NaCl(aq)H2O(l)CO2(g) =>
NaHCO3(s)HCl(l) = NaCl(aq)H2O(l)CO2(g)
Cl2 + Na2CO3 + H2O = NaHCO3 + NaCl + Cl2O =>
2 Cl2 + 2 Na2CO3 + H2O = 2 NaHCO3 + 2 NaCl + Cl2O
NaHCO3(s)HCl(l) = NaCl(s)H2O(l)CO2(g) =>
NaHCO3(s)HCl(l) = NaCl(s)H2O(l)CO2(g)
NH2OH + Fe(OH)3 = NH3 + H2FeO4 + H2O =>
3 NH2OH + 2 Fe(OH)3 = 3 NH3 + 2 H2FeO4 + H2O
NaHCO3(s)HCl(l) = NaClH2OCO2 =>
NaHCO3(s)HCl(l) = NaClH2OCO2
(F2) + (O2) = (OF2) =>
2(F2) + (O2) = 2(OF2)
CH4 + Cl2 = CH3Cl + HCl =>
CH4 + Cl2 = CH3Cl + HCl
BaNO3 + NaCr2O7 = BaCr2O7 + NaNO3 =>
BaNO3 + NaCr2O7 = BaCr2O7 + NaNO3
SiF4(cr) + H2O(z) = H2SiF6(aq) + H2SiO3(cr) =>
3 SiF4(cr) + 3 H2O(z) = 2 H2SiF6(aq) + H2SiO3(cr)
KAl(SO4)2 + NH4OH = KOH + NH4Al(SO4)2 =>
KAl(SO4)2 + NH4OH = KOH + NH4Al(SO4)2
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
HCl(l)NaHCO3(s) = NaCl(s)H2O(g)CO2(g) =>
HCl(l)NaHCO3(s) = NaCl(s)H2O(g)CO2(g)
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaOH + H2O2 + Cr2(SO4)3 = Na2SO4 + NaCrO4 + H2O =>
8 NaOH + 4 H2O2 + Cr2(SO4)3 = 3 Na2SO4 + 2 NaCrO4 + 8 H2O
H2X4O3 + O2 = H2O + XO2 =>
H2X4O3 + 3 O2 = H2O + 4 XO2
Cd(NO3)2 + Li3PO4 = CdPO4 + Li3(NO3)2 =>
Cd(NO3)2 + Li3PO4 = CdPO4 + Li3(NO3)2
Na2TeO3 + NaI + HCl = NaCl + H2O + Te + I2 =>
Na2TeO3 + 4 NaI + 6 HCl = 6 NaCl + 3 H2O + Te + 2 I2
MgCO3 + Na3PO4 = Na3CO3 + MgPO4 =>
MgCO3 + Na3PO4 = Na3CO3 + MgPO4
NaOH + H2SO3 = SO3 + H2O + Na =>
2 NaOH + H2SO3 = SO3 + 2 H2O + 2 Na
HC2H3O2 + Al = Al(C2H3O2)3 + H2 =>
6 HC2H3O2 + 2 Al = 2 Al(C2H3O2)3 + 3 H2
KCNS + AgNO3 = AgCNS + KNO3 =>
KCNS + AgNO3 = AgCNS + KNO3
HClO + Mg(OH)2 = MgHClO2 + H2O =>
HClO + Mg(OH)2 = MgHClO2 + H2O
K2CrO4 + MnSO4 = K2SO4 + MnCrO4 =>
K2CrO4 + MnSO4 = K2SO4 + MnCrO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K(OH)H3PO4 = KH2PO4H2O =>
K(OH)H3PO4 = KH2PO4H2O
H2(g) + CLa(g) = HCLa(q) =>
H2(g) + 2 CLa(g) = 2 HCLa(q)
As2S3 + Fe = FeS + As =>
As2S3 + 3 Fe = 3 FeS + 2 As
CuCl2 + (NH4)2C2O4 = CuC2O4 + NH4Cl =>
CuCl2 + (NH4)2C2O4 = CuC2O4 + 2 NH4Cl
H2(g) + CLa(g) = HCLa(q) =>
H2(g) + 2 CLa(g) = 2 HCLa(q)
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