Équations équilibrées la veille |
2 Ag2Co3 = 4 Ag + 3 Co2
KHCO3 + Ca(OH)2 = Ca(HCO3)2 + KOH =>
2 KHCO3 + Ca(OH)2 = Ca(HCO3)2 + 2 KOH
FeCl{3} + NaOH = NaCl + FeOH{3} =>
FeCl{3} + NaOH = NaCl + FeOH{3}
Fe2O3 + N2O3 = Fe(NO2)3 =>
Fe2O3 + 3 N2O3 = 2 Fe(NO2)3
NaBr + H3Po4 = Na3Po4 + HBr =>
3 NaBr + H3Po4 = Na3Po4 + 3 HBr
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MnCl2 + Na2CO3 = MnCO3 + Cl2Na2 =>
MnCl2 + Na2CO3 = MnCO3 + Cl2Na2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Zr + N2 = ZrN =>
2 Zr + N2 = 2 ZrN
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
C9H17ClO + C27H46O + C6H15N = C6H16NCl + C36H62O2 =>
C9H17ClO + C27H46O + C6H15N = C6H16NCl + C36H62O2
C6H12O6 + C2H5OH = C28H48O6 + H2O =>
5 C6H12O6 + 27 C2H5OH = 3 C28H48O6 + 39 H2O
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
Na2SiO3 + NaF + H2O = NaOH + Na2SiF6 =>
Na2SiO3 + 6 NaF + 3 H2O = 6 NaOH + Na2SiF6
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + F2 = HF + Cl2 =>
2 HCl + F2 = 2 HF + Cl2
C6H120H + O2 = CO2 + H2O =>
4 C6H120H + 145 O2 = 24 CO2 + 242 H2O
CH3COONa + HI = NaI + CH3COOH =>
CH3COONa + HI = NaI + CH3COOH
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CoCl2 + Na2O2 + H2O = Co(OH)3 + NaCl + OH =>
CoCl2 + Na2O2 + 2 H2O = Co(OH)3 + 2 NaCl + OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H2SO3 + Mg(NO3)2 = HNO3 + MgSO3 =>
H2SO3 + Mg(NO3)2 = 2 HNO3 + MgSO3
Sn(PO4)4 = PO4 + Sn =>
Sn(PO4)4 = 4 PO4 + Sn
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
Xe + K = KXe =>
Xe + K = KXe
NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O =>
2 NaHSO4 + BaCO3 = Na2SO4 + BaSO4 + CO2 + H2O
H2SO4 + CH3COH + K2Cr2O7 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
4 H2SO4 + 3 CH3COH + K2Cr2O7 = 3 CH3COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
K2CO3 + MnSO4 = K2SO4 + MnCO3 =>
K2CO3 + MnSO4 = K2SO4 + MnCO3
AgHg = Ag + Hg =>
AgHg = Ag + Hg
Cl2O5 + NaOH = NaClO3 + H2O =>
Cl2O5 + 2 NaOH = 2 NaClO3 + H2O
K2CO3 + MnSO4 = K2SO4 + MnCO3 =>
K2CO3 + MnSO4 = K2SO4 + MnCO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
K2CO3 + MnSO4 = K2SO4 + MnCO3 =>
K2CO3 + MnSO4 = K2SO4 + MnCO3
Rb2O + Al(OH)3 = RbAlO2 + H2O =>
Rb2O + 2 Al(OH)3 = 2 RbAlO2 + 3 H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
FeBr2 + AgNo3 = Fe(No3)2 + AgBr =>
FeBr2 + 2 AgNo3 = Fe(No3)2 + 2 AgBr
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
HClO2 = O2 + HCl =>
HClO2 = O2 + HCl
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
MgCl2 + AlBr3 = MgBr3 + AlCl2 =>
MgCl2 + AlBr3 = MgBr3 + AlCl2
LiOH + KCl = LiCl + KOH =>
LiOH + KCl = LiCl + KOH
CaOH2Co3 = CaCo3H2O =>
CaOH2Co3 = CaCo3H2O
K2CO3 + MnSO4 = K2SO4 + MnCO3 =>
K2CO3 + MnSO4 = K2SO4 + MnCO3
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