Équations équilibrées la veille |
3 CH4 + 2 KMnO4 + 4 H2O = 3 CH4(OH)2 + 2 MnO2 + 2 KOH
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
B2O3(s) + NaOH(aq) = Na3BO3(aq) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(aq) + 3 H2O(l)
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
P4O10(s) + HNO3(aq) = H3PO4(aq) + N2O5(s) =>
P4O10(s) + 12 HNO3(aq) = 4 H3PO4(aq) + 6 N2O5(s)
Ba(NO3) + H2O = BaO + H2(NO3) =>
Ba(NO3) + H2O = BaO + H2(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
KMnO4 + H2SO4 + SB = K2SO4 + MnSO4 + SB2O4 + H2O =>
14 KMnO4 + 16 H2SO4 + 10 SB = 7 K2SO4 + 14 MnSO4 + 5 SB2O4 + 16 H2O
C6H8O6 + OH = C4H6O6 + H2O =>
2 C6H8O6 + 10 OH = 3 C4H6O6 + 4 H2O
AgOH + NH4NO3 = AgNO3 + NH3 + H2O =>
AgOH + NH4NO3 = AgNO3 + NH3 + H2O
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
NH3 + NH4Cl = N2H7Cl =>
NH3 + NH4Cl = N2H7Cl
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Al2O3 + Fe(OH)3 = Al(OH)3 + Fe2O3 =>
Al2O3 + 2 Fe(OH)3 = 2 Al(OH)3 + Fe2O3
FeCl3(aq) + KOH(aq) = Fe(OH)3(s) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(s) + 3 KCl(aq)
C6H5ONa + C4H6O3 = C8H8O2 + CH3COONa =>
C6H5ONa + C4H6O3 = C8H8O2 + CH3COONa
NHO3 + NaOH = NaNO3 + H2O =>
NHO3 + NaOH = NaNO3 + H2O
C + H1O = CO2 + H2O =>
C + 4 H1O = CO2 + 2 H2O
MgO2CO + HCl = ClMgCl + H2O + CO2 =>
MgO2CO + 2 HCl = ClMgCl + H2O + CO2
H2CO3 = CO2*H2O =>
H2CO3 = CO2*H2O
Al2(SO4)3 + Fe(HCO3)4 = Al(HCO3)3 + Fe(SO4)2 =>
2 Al2(SO4)3 + 3 Fe(HCO3)4 = 4 Al(HCO3)3 + 3 Fe(SO4)2
Fe(OH)3 + KOCl + KOH = K2[FeO4] + KCl + H2O =>
2 Fe(OH)3 + 3 KOCl + 4 KOH = 2 K2[FeO4] + 3 KCl + 5 H2O
CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)
NCCH2CH2CN + H2O + HCl = HOOCCH2CH2COOH + NH4Cl =>
NCCH2CH2CN + 4 H2O + 2 HCl = HOOCCH2CH2COOH + 2 NH4Cl
Fe2(SO4)3 + NH2OH = FeSO4 + H2SO4 + N2O + H2O =>
2 Fe2(SO4)3 + 2 NH2OH = 4 FeSO4 + 2 H2SO4 + N2O + H2O
CaMg(CO3)2 = CaO + MgO + CO2 =>
CaMg(CO3)2 = CaO + MgO + 2 CO2
NaOH + AlBr3 = NaBr + Al(OH)3 =>
3 NaOH + AlBr3 = 3 NaBr + Al(OH)3
AlCl3(aq) + AgNO3(aq) = AgCl(s) + Al(NO3)3(aq) =>
AlCl3(aq) + 3 AgNO3(aq) = 3 AgCl(s) + Al(NO3)3(aq)
AgCl(s) + NH3(aq) = [Ag(NH3)2] + Cl(aq) =>
AgCl(s) + 2 NH3(aq) = [Ag(NH3)2] + Cl(aq)
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
SnS2 + H2O + HNO3 = H2SnO3 + NO + S =>
3 SnS2 + H2O + 4 HNO3 = 3 H2SnO3 + 4 NO + 6 S
Fe(NO3)3 + Li2CrO4 = Li(NO3) + Fe2(CrO4)3 =>
2 Fe(NO3)3 + 3 Li2CrO4 = 6 Li(NO3) + Fe2(CrO4)3
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
C4H9OH + KMnO4 = C3H7COOH + MnO2 + KOH + HOH =>
3 C4H9OH + 4 KMnO4 = 3 C3H7COOH + 4 MnO2 + 4 KOH + HOH
PCl5(s) + H2O(l) = POCl3(l) + HCl(g) =>
PCl5(s) + H2O(l) = POCl3(l) + 2 HCl(g)
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Mg(OH)2 + NaOH = Na2MgO2 + H2O =>
Mg(OH)2 + 2 NaOH = Na2MgO2 + 2 H2O
BaCl2(aq) + AgNO3(aq) = AgCl(s) + Ba(NO3)2(aq) =>
BaCl2(aq) + 2 AgNO3(aq) = 2 AgCl(s) + Ba(NO3)2(aq)
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
Al2S3(s) + HBr(aq) = AlBr3(aq) + H2S(g) =>
Al2S3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2S(g)
CaO(s) + SO3 = CaSO4(s) =>
CaO(s) + SO3 = CaSO4(s)
K2CrO4 + Na2(SO3) + HCl = KCl + Na2(SO4) + CrCl3 + H2O =>
2 K2CrO4 + 3 Na2(SO3) + 10 HCl = 4 KCl + 3 Na2(SO4) + 2 CrCl3 + 5 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2PO4 + Na = NaH2PO4 =>
H2PO4 + Na = NaH2PO4
BaOH + HF = H2O + BaF =>
BaOH + HF = H2O + BaF
NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s) =>
2 NaOH(aq) + CuSO4(aq) = Na2SO4(aq) + Cu(OH)2(s)
LiCl + AgNO3{-} = LiNO3{-} + AgCl =>
LiCl + AgNO3{-} = LiNO3{-} + AgCl
AlN + FeSO4 = AlSO4 + NFe =>
AlN + FeSO4 = AlSO4 + NFe
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