Équations équilibrées la veille |
5 Mg3Si2O5(OH)4 = 6 Mg2SiO4 + 9 H2O + Mg3Si4O10(OH)2
Ag3 + HNO3 = Ag3NO3 + NO + H2O =>
3 Ag3 + 4 HNO3 = 3 Ag3NO3 + NO + 2 H2O
K3PO4 + Al(NO3)3 = KNO3 + AlPO4 =>
K3PO4 + Al(NO3)3 = 3 KNO3 + AlPO4
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
CaO + NH4Cl = H2O + CaCl2 + NH3 =>
CaO + 2 NH4Cl = H2O + CaCl2 + 2 NH3
Na2C2 + HCl = NaCl + C2H2 =>
Na2C2 + 2 HCl = 2 NaCl + C2H2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
KClO3 + HCl = KCl + H2O + Cl2 =>
KClO3 + 6 HCl = KCl + 3 H2O + 3 Cl2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Re + CO2 = Re2O7 + CO =>
2 Re + 7 CO2 = Re2O7 + 7 CO
CoO + Al = CoAl + O =>
CoO + Al = CoAl + O
CHOOH + C3H7OH = CHOOC3H7 + H2O =>
CHOOH + C3H7OH = CHOOC3H7 + H2O
CrCl3 + NaClO + KOH = K2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 KOH = 2 K2CrO4 + 6 KCl + 3 NaCl + 5 H2O
Ca + Na2C2O4 = CaC2O4 + Na =>
Ca + Na2C2O4 = CaC2O4 + 2 Na
Cu + FeNO2 = Fe + CuNO2 =>
Cu + FeNO2 = Fe + CuNO2
KCo3 + AlCl = AlCo3 + KCl =>
KCo3 + AlCl = AlCo3 + KCl
C6H6O + Br2 = C6H5OBr + HBr =>
C6H6O + Br2 = C6H5OBr + HBr
Al(NO3)6 + NH3 = Al(OH)3 + NO2 + H2 =>
4 Al(NO3)6 + 6 NH3 = 4 Al(OH)3 + 30 NO2 + 3 H2
PH3 + O2 = H2O + P4O10 =>
4 PH3 + 8 O2 = 6 H2O + P4O10
CoO3 = CoO + O2 =>
CoO3 = CoO + O2
UO2 + NH4F = UF4 + NH3 + H2O =>
UO2 + 4 NH4F = UF4 + 4 NH3 + 2 H2O
Pb(ClO3)2 = Pb + Cl2O6 =>
Pb(ClO3)2 = Pb + Cl2O6
FeCl3 + H2Se = Fe2Se3 + HCl =>
2 FeCl3 + 3 H2Se = Fe2Se3 + 6 HCl
ZnSO4*7H2O + CaCl2H2O = CaSO4 + ZnCl2 + H2O =>
ZnSO4*7H2O + CaCl2H2O = CaSO4 + ZnCl2 + 8 H2O
H2S + ClO3 = S8 + Cl + H2O =>
24 H2S + 8 ClO3 = 3 S8 + 8 Cl + 24 H2O
C6H10 + H2 = C4H8 =>
2 C6H10 + 2 H2 = 3 C4H8
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
HCl4 + Ca(OH)2 = Ca(Cl4)2 + H2O =>
2 HCl4 + Ca(OH)2 = Ca(Cl4)2 + 2 H2O
Ca(NO3)2 + H2O + CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O + CO2 = CaCO3 + 2 HNO3
H2[PO3H] + NaOH = Na2HPO3 + H2O =>
H2[PO3H] + 2 NaOH = Na2HPO3 + 2 H2O
Fe2 + H2 = FeH2 =>
Fe2 + 2 H2 = 2 FeH2
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O =>
CH3COOH + Ca(OH)2 = CH3COOCaOH + H2O
Fe2(C2O4)3 + NaOH = Fe(OH)3 + Na2C2O4 =>
Fe2(C2O4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2C2O4
MnCl7 + SnCl2 = MnCl2 + SnCl4 =>
2 MnCl7 + 5 SnCl2 = 2 MnCl2 + 5 SnCl4
FeC2O4 + H2O2 + K2C2O4 + H2O = K3[Fe(C2O4)3]*3H2O + Fe(OH)3 =>
6 FeC2O4 + 3 H2O2 + 6 K2C2O4 + 12 H2O = 4 K3[Fe(C2O4)3]*3H2O + 2 Fe(OH)3
Ca(NO3)2 + H2O + CO2 = CaCO3 + HNO3 =>
Ca(NO3)2 + H2O + CO2 = CaCO3 + 2 HNO3
C3H8OH + O = CO2 + H2O =>
2 C3H8OH + 19 O = 6 CO2 + 9 H2O
Co2 + H = CoH =>
Co2 + 2 H = 2 CoH
Cu(NO3)226 = NO2 + CuO + O2 =>
2 Cu(NO3)226 = 452 NO2 + 2 CuO + 225 O2
H(aq) + OH(aq) = H2O(l) =>
H(aq) + OH(aq) = H2O(l)
Mg + HgS = MgS + Hg =>
Mg + HgS = MgS + Hg
C6H10O2 + KOH = KC6 + H11O3 =>
C6H10O2 + KOH = KC6 + H11O3
Co2 + H = CoH =>
Co2 + 2 H = 2 CoH
P4S8 + HNO3 = H3PO4 + SO2 + NO2 + H2O =>
P4S8 + 52 HNO3 = 4 H3PO4 + 8 SO2 + 52 NO2 + 20 H2O
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4
I + NO3 = IO3 + NO2 =>
I + 3 NO3 = IO3 + 3 NO2
H2 + SO4 + NaCN = HCN + Na2SO4 =>
H2 + SO4 + 2 NaCN = 2 HCN + Na2SO4
Li + CH3CH2CH2COOH = Li(CH3CH2CH2COO) + H2 =>
2 Li + 2 CH3CH2CH2COOH = 2 Li(CH3CH2CH2COO) + H2
H2TeO4 + Ca(OH)2 + Li(OH) = Li2Ca(TeO4)2 + H2O =>
2 H2TeO4 + Ca(OH)2 + 2 Li(OH) = Li2Ca(TeO4)2 + 4 H2O
H + S = H2S =>
2 H + S = H2S
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