Équations équilibrées la veille |
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
NaOH + BeCl2 = Be(OH)2 + NaCl =>
2 NaOH + BeCl2 = Be(OH)2 + 2 NaCl
Pb + CdSO4 = Cd + PbSO4 =>
Pb + CdSO4 = Cd + PbSO4
Zn + P = ZnP =>
Zn + P = ZnP
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
FeO + NaOH = Fe(OH) + NaO =>
FeO + NaOH = Fe(OH) + NaO
KOH + H2SO3 = K2(SO3) + H(OH) =>
2 KOH + H2SO3 = K2(SO3) + 2 H(OH)
H2SO4 + NaSiO3 = NaSO4 + H2SiO3 =>
H2SO4 + NaSiO3 = NaSO4 + H2SiO3
Zn + Sn(OH)2 = Zn(OH)2 + Sn =>
Zn + Sn(OH)2 = Zn(OH)2 + Sn
Na2S + HNO2 = HSNa2NO2 =>
Na2S + HNO2 = HSNa2NO2
BaCO3 + ZnSO4 = ZnCO3 + BaSO4 =>
BaCO3 + ZnSO4 = ZnCO3 + BaSO4
CrCl2 + H2S = CrS + HCl =>
CrCl2 + H2S = CrS + 2 HCl
Ba(OH)2 + NH4I = BaI2 + NH4OH =>
Ba(OH)2 + 2 NH4I = BaI2 + 2 NH4OH
NaCN + NaOCl + H2O = N2 + NaHCO3 + NaCl =>
2 NaCN + 5 NaOCl + H2O = N2 + 2 NaHCO3 + 5 NaCl
Mg(HCO3)2 + H2SO4 = MgSO4 + H2CO3 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2CO3
ICl3 + I2 = ICl =>
ICl3 + I2 = 3 ICl
Al(OH)2 + HCl = AlCl + H(OH)2 =>
Al(OH)2 + HCl = AlCl + H(OH)2
H2(g) + S(s) + O2(g) = H2SO3(g) =>
2 H2(g) + 2 S(s) + 3 O2(g) = 2 H2SO3(g)
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
CaCO3 + HC1 = CaC2 + H2O + CO2 =>
CaCO3 + 2 HC1 = CaC2 + H2O + CO2
NaHCO3 + Fe(NO3)3 = NaNO3 + Fe(HCO3)3 =>
3 NaHCO3 + Fe(NO3)3 = 3 NaNO3 + Fe(HCO3)3
B2H2 + Cl2 = B2Cl2 + H2 =>
B2H2 + Cl2 = B2Cl2 + H2
Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2
C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + H2O =>
2 C2H5COOH + Mg(OH)2 = (C2H5COO)2Mg + 2 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
H2 + N2O3 = H2O + N2 =>
3 H2 + N2O3 = 3 H2O + N2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NH4NO3 + H3PO4 = NH4PO4 + H3NO3 =>
NH4NO3 + H3PO4 = NH4PO4 + H3NO3
CH3CH2BrNaOH = C2H5OHNaBr =>
CH3CH2BrNaOH = C2H5OHNaBr
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
CO(NO3)2 + Na2CO2 = COCO2 + NaNO3 =>
CO(NO3)2 + Na2CO2 = COCO2 + 2 NaNO3
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
Be + O2 = BeO =>
2 Be + O2 = 2 BeO
C3H6 + O = CO2 + H2O =>
C3H6 + 9 O = 3 CO2 + 3 H2O
KI + H2SO4 + NaClO = I + NaCl + K2SO4 + H2O =>
2 KI + H2SO4 + NaClO = 2 I + NaCl + K2SO4 + H2O
LiOH + Cu(Cl)2 = Li(Cl)2 + CuOH =>
LiOH + Cu(Cl)2 = Li(Cl)2 + CuOH
Mg2SiO4CaCO3 = Mg2SiCaCO7 =>
Mg2SiO4CaCO3 = Mg2SiCaCO7
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KI + H2O2 = KOH + I2 =>
2 KI + H2O2 = 2 KOH + I2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NH4NO3 + H3PO4 = NH4PO4 + H3NO3 =>
NH4NO3 + H3PO4 = NH4PO4 + H3NO3
ThO2 + H2SO4 = Th(SO4)2 + H2O =>
ThO2 + 2 H2SO4 = Th(SO4)2 + 2 H2O
P4S6 + HNO3 + H2O = H3PO4 + H2SO4 + NH4NO3 =>
P4S6 + 14 HNO3 + 19 H2O = 4 H3PO4 + 6 H2SO4 + 7 NH4NO3
KClO3 + Cr2O3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + Cr2O3 + 2 KOH = K2Cr2O7 + KCl + H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + H2O + O =>
2 C2H6O + CH4N2O + H2SO4 = C5H10N2O2S + 4 H2O + O
CH3CH3COOH + Na2CO3 = CH3CH3COONa + H2O + CO2 =>
2 CH3CH3COOH + Na2CO3 = 2 CH3CH3COONa + H2O + CO2
K + Sn(NO3)2 = Sn + KNO3 =>
2 K + Sn(NO3)2 = Sn + 2 KNO3
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