Équations équilibrées la veille |
2 KCl + I2 = 2 KICl
NaCl + CaNO3 = CaCl + NaNO3 =>
NaCl + CaNO3 = CaCl + NaNO3
NaAlO2 + HNO3 = NaNO3 + Al(NO3)3 + H2O =>
NaAlO2 + 4 HNO3 = NaNO3 + Al(NO3)3 + 2 H2O
H2SO3 + Al = Al2(SO3)3 + H2 =>
3 H2SO3 + 2 Al = Al2(SO3)3 + 3 H2
P + Fe3O4 = P4O2 + Fe =>
8 P + Fe3O4 = 2 P4O2 + 3 Fe
SO3 + CaCO3 = CaSO3 + CO3 =>
SO3 + CaCO3 = CaSO3 + CO3
KBr + KOH + Cl2 = KCl + KBrO + H2O =>
KBr + 2 KOH + Cl2 = 2 KCl + KBrO + H2O
HS + H2O = S4O3 + H2 =>
4 HS + 3 H2O = S4O3 + 5 H2
K3(PO4) + Fe(NO3)2 = K(NO3) + Fe3(PO4)2 =>
2 K3(PO4) + 3 Fe(NO3)2 = 6 K(NO3) + Fe3(PO4)2
Br2 + CrCl3 + NaOH = NaBr + Na2CrO4 + NaCl + H2O =>
3 Br2 + 2 CrCl3 + 16 NaOH = 6 NaBr + 2 Na2CrO4 + 6 NaCl + 8 H2O
NaOH + NiCl2 = NaCl + NiO + HCl =>
NaOH + NiCl2 = NaCl + NiO + HCl
H2SO4 + KI = KHSO4 + H2S + H2O + I2 =>
9 H2SO4 + 8 KI = 8 KHSO4 + H2S + 4 H2O + 4 I2
NaBH4 + AlCl3 = Al(BH4)3 + NaCl =>
3 NaBH4 + AlCl3 = Al(BH4)3 + 3 NaCl
Zn(s) + HCl(l) = ZnCl2 + H2 =>
Zn(s) + 2 HCl(l) = ZnCl2 + H2
C4H6(g) + O2(g) = CO2 + H2O =>
2 C4H6(g) + 11 O2(g) = 8 CO2 + 6 H2O
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
Mg{2+} + HPO4{2-} + NH3 + H2O = Mg(NH4)PO4*6H2O =>
Mg{2+} + HPO4{2-} + NH3 + 6 H2O = Mg(NH4)PO4*6H2O
Zn(s) + HCl(l) = ZnCl2(l) + H2(g) =>
Zn(s) + 2 HCl(l) = ZnCl2(l) + H2(g)
Sr(OH)2 + C2H4O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
CuCl2 + H2S = CuS + H2Cl2 =>
CuCl2 + H2S = CuS + H2Cl2
X(OH)3 + Cu(OH)2 = XO3HCu + H2O =>
X(OH)3 + Cu(OH)2 = XO3HCu + 2 H2O
Sr(OH)2 + C2H4O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
Na2SO4*10H2O + BaCl2 = NaCl + BaSO4 + H2O =>
Na2SO4*10H2O + BaCl2 = 2 NaCl + BaSO4 + 10 H2O
KOH + Ca(OH)2 = KOHCa(OH)2 =>
KOH + Ca(OH)2 = KOHCa(OH)2
Fe(s)O2 = FeO2 =>
Fe(s)O2 = FeO2
S6 + HNO3 = H2SO4 + NO2 + H2O =>
S6 + 36 HNO3 = 6 H2SO4 + 36 NO2 + 12 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
ZnSO4 + KI = ZnI + I2 + K2SO4 =>
2 ZnSO4 + 4 KI = 2 ZnI + I2 + 2 K2SO4
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
ZnCO3 + C6H8O7 = Zn3(C6H5O7)2 + H2O + CO2 =>
3 ZnCO3 + 2 C6H8O7 = Zn3(C6H5O7)2 + 3 H2O + 3 CO2
Zn + Ag2S + H2O = Zn(OH)2 + Ag + H2S =>
Zn + Ag2S + 2 H2O = Zn(OH)2 + 2 Ag + H2S
H2 + Si = Si2H6 =>
3 H2 + 2 Si = Si2H6
Na2S2O3 + AgNO3 + H2O = Na2SO4 + Ag2S + HNO3 =>
Na2S2O3 + 2 AgNO3 + H2O = Na2SO4 + Ag2S + 2 HNO3
Sr(OH)2 + C2H4O2 = Sr(C2H3O2)2 + H2O =>
Sr(OH)2 + 2 C2H4O2 = Sr(C2H3O2)2 + 2 H2O
KOH + Ca(OH)2 = KOHCa(OH)2 =>
KOH + Ca(OH)2 = KOHCa(OH)2
Al + KClO3 + H2SO4 = Al2(SO4)3 + H2O + KCl =>
2 Al + KClO3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O + KCl
Fe2 + KCl = Fe2Cl + K =>
Fe2 + KCl = Fe2Cl + K
HCl + Ni2O3 = NiCl3 + H2O =>
6 HCl + Ni2O3 = 2 NiCl3 + 3 H2O
Rb(s) + P(s) = Rb3P(s) =>
3 Rb(s) + P(s) = Rb3P(s)
CuO + HNO3 = CuNO4 + H2 =>
2 CuO + 2 HNO3 = 2 CuNO4 + H2
S6 + HNO3 = H2SO4 + NO2 + H2O =>
S6 + 36 HNO3 = 6 H2SO4 + 36 NO2 + 12 H2O
Al2O3 + SiO2 = Al2O3*SiO2 =>
Al2O3 + SiO2 = Al2O3*SiO2
Al(NO3)3(aq) + Ba(OH)2(aq) = Al(OH)3(aq) + Ba(NO3)2(aq) =>
2 Al(NO3)3(aq) + 3 Ba(OH)2(aq) = 2 Al(OH)3(aq) + 3 Ba(NO3)2(aq)
HN = NH =>
HN = NH
Fe + HBr3 = FeBr + H2 =>
6 Fe + 2 HBr3 = 6 FeBr + H2
KClO3 + H2SO4 = KHSO4 + O2 + ClO2 + H2O =>
4 KClO3 + 4 H2SO4 = 4 KHSO4 + O2 + 4 ClO2 + 2 H2O
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2 =>
K3PO4 + MgCl2 = MgPO4 + K3 + Cl2
Si + F = SiF2 =>
Si + 2 F = SiF2
K(s) + Ca(NO3)2(aq) = KCa(s) + NO3(aq) =>
K(s) + Ca(NO3)2(aq) = KCa(s) + 2 NO3(aq)
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