Équations équilibrées la veille |
5 C2H6O + 4 KMnO4 + 4 NaOH = 5 C2H4O2 + 2 K2MnO4 + 2 Na2Mn + 7 H2O
AgF + Fe(NO3)2 = AgNO3 + FeF2 =>
2 AgF + Fe(NO3)2 = 2 AgNO3 + FeF2
Ba(HCO3)2(s) + HCl(aq) = BaCl2 + H2 + (HCO3)2 =>
Ba(HCO3)2(s) + 2 HCl(aq) = BaCl2 + H2 + (HCO3)2
C6H5OH + CO = C6H5COOH =>
C6H5OH + CO = C6H5COOH
HI(aq) + H2O(l) = H3O + I2 =>
2 HI(aq) + 2 H2O(l) = 2 H3O + I2
SIO + O2 = SIO2 =>
2 SIO + O2 = 2 SIO2
AgNO3 + NH4OH = Ag2O + H2 + NH4NO3 =>
2 AgNO3 + 4 NH4OH = Ag2O + 4 H2 + 3 NH4NO3
C2H2H2 = C2H4 =>
C2H2H2 = C2H4
CaH2(s) + H2O(aq) = CaO(aq) + H2(g) =>
CaH2(s) + H2O(aq) = CaO(aq) + 2 H2(g)
KHCO3(s) + HCl(aq) = H2 + ClCO3 + K =>
KHCO3(s) + HCl(aq) = H2 + ClCO3 + K
KHCO3 + HNO3 = K(NO3) + H2CO3 =>
KHCO3 + HNO3 = K(NO3) + H2CO3
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = CaHPO4*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 CaHPO4*2H2O
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
H2C2O4*H2O + KOH = K2C2O4 + H2O =>
H2C2O4*H2O + 2 KOH = K2C2O4 + 3 H2O
AICI + NaOH = AI(OH) + NaCI =>
AICI + NaOH = AI(OH) + NaCI
NaCl(s) + H2SO4(aq) = HCl(aq) + Na2SO4 =>
2 NaCl(s) + H2SO4(aq) = 2 HCl(aq) + Na2SO4
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CoCl3 + Zn = ZnCl3 + Co =>
CoCl3 + Zn = ZnCl3 + Co
MnO4{-} + Al(C2O4)3{3-} + H{+} = Mn{2+} + CO2 + H2O + Al(OH)6 =>
9 MnO4{-} + 5 Al(C2O4)3{3-} + 42 H{+} = 9 Mn{2+} + 30 CO2 + 6 H2O + 5 Al(OH)6
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
KMnO4 + H2O + C2H4 = C2H6O6 + MnO3 + K2O =>
10 KMnO4 + H2O + C2H4 = C2H6O6 + 10 MnO3 + 5 K2O
P4O10 + Ca(OH)2 = Ca(PO3)2 + H2O =>
P4O10 + 2 Ca(OH)2 = 2 Ca(PO3)2 + 2 H2O
MgS + H2SO4 = MgSO4 + H2S =>
MgS + H2SO4 = MgSO4 + H2S
H2O + NH3 = OH{-)+NH4{+} =>
H2O + NH3 = OH{-)+NH4{+}
HCl + BaO3 = HClO3 + Ba =>
HCl + BaO3 = HClO3 + Ba
Ba2O + H = Ba + H2O =>
Ba2O + 2 H = 2 Ba + H2O
Cu(s) + AgNO3(s) = Cu(NO3)2(s) + Ag(s) =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2(s) + 2 Ag(s)
NaOH + MgSO4 = Na2SO4Mg(OH)2 =>
2 NaOH + MgSO4 = Na2SO4Mg(OH)2
PbBr4 + Cl2 = PbCl4 + Br2 =>
PbBr4 + 2 Cl2 = PbCl4 + 2 Br2
HBrO3 + Ca(HCO3)2 = H2O + CO2 + Ca(BrO3)2 =>
2 HBrO3 + Ca(HCO3)2 = 2 H2O + 2 CO2 + Ca(BrO3)2
KMnO4 + Ca(NO2)2 + H2SO4 = Ca(NO3)2 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 Ca(NO2)2 + 6 H2SO4 = 5 Ca(NO3)2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
C6H4CH3CH3 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C6H4CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3 =>
Hg2(NO3)2 + AlCl3 = Al(NO3)2 + Hg2Cl3
Cr2(SO3)3 = Cr + SO3 =>
Cr2(SO3)3 = 2 Cr + 3 SO3
Cl2(g) + P4 = PCl5 =>
10 Cl2(g) + P4 = 4 PCl5
Ni(OH)2 + (NH4)2SO4 = NiSO4 + NH4OH =>
Ni(OH)2 + (NH4)2SO4 = NiSO4 + 2 NH4OH
CH11CH24 + O2 = H2O + CO2 =>
4 CH11CH24 + 43 O2 = 70 H2O + 8 CO2
NaOH + Fe(NO3) = Fe(OH) + NaNO3 =>
NaOH + Fe(NO3) = Fe(OH) + NaNO3
Ca(NO3) + NH4F = N2O + H2O + CaF =>
Ca(NO3) + NH4F = N2O + 2 H2O + CaF
SiO2 + H2SO4 = SiSO4 + OH =>
SiO2 + H2SO4 = SiSO4 + 2 OH
Cu + Si = Cu4Si =>
4 Cu + Si = Cu4Si
CBr4 + H2O = COH2Br4 =>
CBr4 + H2O = COH2Br4
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
P4O10 + K(OH) = K3(PO4) + H2O =>
P4O10 + 12 K(OH) = 4 K3(PO4) + 6 H2O
Al(s) + Br2(g) = AlBr3 =>
2 Al(s) + 3 Br2(g) = 2 AlBr3
Cu + Cr{3+} = Cu{+} + Cr =>
3 Cu + Cr{3+} = 3 Cu{+} + Cr
CaCl2*2H2O + NH3 + H2O2 + H2O = CaO2*8H2O + NH4Cl =>
CaCl2*2H2O + 2 NH3 + H2O2 + 6 H2O = CaO2*8H2O + 2 NH4Cl
CuCl2(aq) + K3Po4(aq) = Cu3(Po4)2(s) + KCl(aq) =>
3 CuCl2(aq) + 2 K3Po4(aq) = Cu3(Po4)2(s) + 6 KCl(aq)
FeNo3 + NaS = FeS + NaNo3 =>
FeNo3 + NaS = FeS + NaNo3
CuSO4 + Na2O = CuO + Na2SO4 =>
CuSO4 + Na2O = CuO + Na2SO4
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