Équations équilibrées la veille |
3 C8H10O + 2 H2CrO4 = 3 C8H8O + 5 H2O + Cr2O3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Mn + H2O = H2 + Mn(OH)2 =>
Mn + 2 H2O = H2 + Mn(OH)2
KHCO3 = KCHO2 + O2 =>
2 KHCO3 = 2 KCHO2 + O2
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Ca(OH)2 + HNO3 = CaOH(NO3) + H2O =>
Ca(OH)2 + HNO3 = CaOH(NO3) + H2O
Fe(OH)3 + NO = Fe2(NO2)3 + H2O =>
2 Fe(OH)3 + 3 NO = Fe2(NO2)3 + 3 H2O
Al02 = Al12 =>
6 Al02 = Al12
Mg2(KO4)3 + Ca(OH)2 = Mg(OH)3 + CaKO4 =>
Mg2(KO4)3 + 3 Ca(OH)2 = 2 Mg(OH)3 + 3 CaKO4
CCl4NaBr = CBrNaCl4 =>
CCl4NaBr = CBrNaCl4
MgCO3 + H2O = MgOH + HCO3 =>
MgCO3 + H2O = MgOH + HCO3
C6H11BrNaOH = C6H10NaBrH2O =>
C6H11BrNaOH = C6H10NaBrH2O
AlI3 + AgNO3 = Al(NO3)3 + AgI =>
AlI3 + 3 AgNO3 = Al(NO3)3 + 3 AgI
KOH + HNO3 = H2O + KNO3 =>
KOH + HNO3 = H2O + KNO3
SiO2(s)CaCO3(s) = CaSiO3CO2(g) =>
SiO2(s)CaCO3(s) = CaSiO3CO2(g)
FeCl3 + Na2SO4 = Fe2SO4 + NaCl3 =>
2 FeCl3 + Na2SO4 = Fe2SO4 + 2 NaCl3
KNO3HCl = KClHNO3 =>
KNO3HCl = KClHNO3
SnO2 + Ni = NiO + Sn =>
SnO2 + 2 Ni = 2 NiO + Sn
Sn2(CO3)3 + Ni2(CrO4)3 = Sn2(CrO4)3 + Ni2(CO3)3 =>
Sn2(CO3)3 + Ni2(CrO4)3 = Sn2(CrO4)3 + Ni2(CO3)3
MnSO4 + NH4OH = (NH4)2SO4 + Mn(OH)2 =>
MnSO4 + 2 NH4OH = (NH4)2SO4 + Mn(OH)2
KNO2 + K2Cr2O7 + H2SO4 = Cr2(SO4) + KNO3 + K2SO4 + H2O =>
5 KNO2 + K2Cr2O7 + 2 H2SO4 = Cr2(SO4) + 5 KNO3 + K2SO4 + 2 H2O
POCl3(l) + HCl(aq) = PCl5(s) + H2O(l) =>
POCl3(l) + 2 HCl(aq) = PCl5(s) + H2O(l)
H(g) + Cl2(g) = HCl(aq) =>
2 H(g) + Cl2(g) = 2 HCl(aq)
MgH2O = Mg(H2O) =>
MgH2O = Mg(H2O)
Na3PO4 + Pb(NO3)2 = Pb3PO4 + Na(NO3)2 =>
Na3PO4 + 3 Pb(NO3)2 = Pb3PO4 + 3 Na(NO3)2
CaO + Hg = Ca + HgO =>
CaO + Hg = Ca + HgO
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
HClO + HCl = H2Cl2O =>
HClO + HCl = H2Cl2O
Mn(OH)2 + H2SO4 = Mn2(SO4)2 + H2O =>
2 Mn(OH)2 + 2 H2SO4 = Mn2(SO4)2 + 4 H2O
HF + Fe(OH)3 = FeF3 + H2O =>
3 HF + Fe(OH)3 = FeF3 + 3 H2O
NaMnO4 + NaOH + Na2C2O4 = MnO2 + Na2CO3 + H2O =>
2 NaMnO4 + 4 NaOH + 3 Na2C2O4 = 2 MnO2 + 6 Na2CO3 + 2 H2O
AlBr3 + Na2CO3 = NaBr3 + Al2CO3 =>
2 AlBr3 + Na2CO3 = 2 NaBr3 + Al2CO3
BaCl + HS = BaS + HCl =>
BaCl + HS = BaS + HCl
Cl2 + AlI3 = ClI + Al3 =>
9 Cl2 + 6 AlI3 = 18 ClI + 2 Al3
Al2O3 = Al + O =>
Al2O3 = 2 Al + 3 O
HNO2 + H3AsO3 = H3AsO4 + NO + H2O =>
2 HNO2 + H3AsO3 = H3AsO4 + 2 NO + H2O
NaBr + Cl2{-} = NaCl + Br2{-} =>
2 NaBr + Cl2{-} = 2 NaCl + Br2{-}
Co(NO3)2 + Na3PO4 = Co3(PO4)2 + NaNO3 =>
3 Co(NO3)2 + 2 Na3PO4 = Co3(PO4)2 + 6 NaNO3
H{+} + Cr2O7{2-} + SO3{2-} = Cr{3+} + SO4{2-} + H2O =>
8 H{+} + Cr2O7{2-} + 3 SO3{2-} = 2 Cr{3+} + 3 SO4{2-} + 4 H2O
BF3 + OH = BF3OH =>
BF3 + OH = BF3OH
K2CO3H2O = KHCO3KOH =>
K2CO3H2O = KHCO3KOH
Ni(OH)2 + NH3*H2O = [Ni(NH3)6](OH)2 + H2O =>
Ni(OH)2 + 6 NH3*H2O = [Ni(NH3)6](OH)2 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2(g) + Br2(i) = HBr(g) =>
H2(g) + Br2(i) = 2 HBr(g)
H2SO4 + BaNO3 = BaSO4 + H2NO3 =>
H2SO4 + BaNO3 = BaSO4 + H2NO3
MgCl2 + LiOH = LiCl + Mg(OH)2 =>
MgCl2 + 2 LiOH = 2 LiCl + Mg(OH)2
HCl + HNO2 = HClO + NO + H2O =>
HCl + 2 HNO2 = HClO + 2 NO + H2O
HBrKOH = KHBr(OH) =>
HBrKOH = KHBr(OH)
TiO + H2SO3 = TiSO3 + H2O =>
TiO + H2SO3 = TiSO3 + H2O
Fe + NaClO = FeO + NaCl =>
Fe + NaClO = FeO + NaCl
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