Équations équilibrées la veille |
CH3CH2CH2ONa + CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + NaOH
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq) =>
CoCl2(aq) + Ca(OH)2(aq) = CaCl2(aq) + Co(OH)2(aq)
Fe + (SO4) = Fe2(SO4)3 =>
2 Fe + 3(SO4) = Fe2(SO4)3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NiCl2 + FeO2H = NiO + FeCl3 + HCl =>
2 NiCl2 + FeO2H = 2 NiO + FeCl3 + HCl
SrCl2 + Ca2SO4 = SrSO4 + CaCl =>
SrCl2 + Ca2SO4 = SrSO4 + 2 CaCl
HNO2 + Mg(OH)2 = Mg(NO2)2 + H2O =>
2 HNO2 + Mg(OH)2 = Mg(NO2)2 + 2 H2O
KO2 + CO2 = K2CO3 + O2 =>
4 KO2 + 2 CO2 = 2 K2CO3 + 3 O2
NaNO2 = NaNO3 + NO + Na2O =>
3 NaNO2 = NaNO3 + 2 NO + Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
potassium + nitrogen = KN =>
2 K + N2 = 2 KN
Ag(NH3)2 + Cl + KI = AgI + KCl + NH3 =>
Ag(NH3)2 + Cl + KI = AgI + KCl + 2 NH3
Al2O3 + SO2 = Al2(SO3)3 =>
Al2O3 + 3 SO2 = Al2(SO3)3
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgCl2 + Ag2CO3 = MgCO3 + AgCl =>
MgCl2 + Ag2CO3 = MgCO3 + 2 AgCl
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCHO2 + NaOH = NaCHO2 + H2O =>
HCHO2 + NaOH = NaCHO2 + H2O
C2H5Br + CH3ONa = C2H5OCH3 + NaBr =>
C2H5Br + CH3ONa = C2H5OCH3 + NaBr
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CuI + I2 = CuI2 =>
2 CuI + I2 = 2 CuI2
C + O2 = CO2 =>
C + O2 = CO2
Ba(NO3) + NH4Br = Ba(NH4) + Br(NO3) =>
Ba(NO3) + NH4Br = Ba(NH4) + Br(NO3)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
ZnCO3 + KNO3 = ZnNO3 + KCO3 =>
ZnCO3 + KNO3 = ZnNO3 + KCO3
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
H3C6H5O7 + OH = H2O + H2C6H3O6 =>
H3C6H5O7 + OH = 2 H2O + H2C6H3O6
NaOH + SO2 = H2O + Na2SO3 =>
2 NaOH + SO2 = H2O + Na2SO3
Ca3(PO4)2 + CO2 = CaCO3 + P2O5 =>
Ca3(PO4)2 + 3 CO2 = 3 CaCO3 + P2O5
(NH4)2SO4 + B(OH)3 = NH4OH + B2(SO4)3 =>
3(NH4)2SO4 + 2 B(OH)3 = 6 NH4OH + B2(SO4)3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
S + Mn = MnS =>
S + Mn = MnS
UF4 = F2 + U =>
UF4 = 2 F2 + U
C2H2 + O = H2O + CO2 =>
C2H2 + 5 O = H2O + 2 CO2
KCO3 + AlSO4 = KSO4 + AlCO3 =>
KCO3 + AlSO4 = KSO4 + AlCO3
H{+} + CO3{-2} = H2O + CO2 =>
2 H{+} + CO3{-2} = H2O + CO2
C12H24O6 + O2 = CO2 + H2O =>
C12H24O6 + 15 O2 = 12 CO2 + 12 H2O
Ba(NO) + NaCO = BaCO + NaNO =>
Ba(NO) + NaCO = BaCO + NaNO
Pb + CrO4 = PbO2 + Cr =>
2 Pb + CrO4 = 2 PbO2 + Cr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
ZnCl2 + Na2HPO4 = Zn3(PO4)2 + NaCl + NaH2PO4 =>
3 ZnCl2 + 4 Na2HPO4 = Zn3(PO4)2 + 6 NaCl + 2 NaH2PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
BeCl2 + KOH = Be(OH) + KCl2 =>
BeCl2 + KOH = Be(OH) + KCl2
ZnCl2 + HClO4 = Zn(ClO4)2 + HCl =>
ZnCl2 + 2 HClO4 = Zn(ClO4)2 + 2 HCl
Ba(OH2) + HBr = BaBr + H(OH2) =>
Ba(OH2) + HBr = BaBr + H(OH2)
(CH3)NH2 + H2SO4 = CH3NH3 + HSO4 =>
(CH3)NH2 + H2SO4 = CH3NH3 + HSO4
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