Équations équilibrées la veille |
Mg + 2 HCl = MgCl2 + H2
Mg + Fe2(CO3)3 = Mg(CO3)3 + Fe =>
Mg + Fe2(CO3)3 = Mg(CO3)3 + 2 Fe
MgO + CuO + MoO3 = MgCuMoO4 + O2 =>
2 MgO + 2 CuO + 2 MoO3 = 2 MgCuMoO4 + O2
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
Mg2(SO4)2 + KOH = Mg(OH)2 + K2SO4 =>
Mg2(SO4)2 + 4 KOH = 2 Mg(OH)2 + 2 K2SO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu2S + WS2 + H2 = Cu2W6S8 + H2S =>
Cu2S + 6 WS2 + 5 H2 = Cu2W6S8 + 5 H2S
AlCl3(aq) + NH4OH(aq) = NH4Cl(aq) + Al(OH)3(s) =>
AlCl3(aq) + 3 NH4OH(aq) = 3 NH4Cl(aq) + Al(OH)3(s)
KMnO4 + C6H12O6 + KOH = K2MnO4 + C6H11O7K + H2O =>
2 KMnO4 + C6H12O6 + 3 KOH = 2 K2MnO4 + C6H11O7K + 2 H2O
AlCl3 + K2CO3 + H2O = Al(OH)3 + KCl + CO2 =>
2 AlCl3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 6 KCl + 3 CO2
Ni(NO3)2 + C6H12N4 = Ni + H2O + CO2 + N2 =>
3 Ni(NO3)2 + C6H12N4 = 3 Ni + 6 H2O + 6 CO2 + 5 N2
(CuOH)2CO3 + KI + H2SO4 = CuI + I2 + K2SO4 + CO2 + H2O =>
(CuOH)2CO3 + 4 KI + 2 H2SO4 = 2 CuI + I2 + 2 K2SO4 + CO2 + 3 H2O
CO2 + Mg = MgO + C =>
CO2 + 2 Mg = 2 MgO + C
SnO + NaOH = SnOH + NaO =>
SnO + NaOH = SnOH + NaO
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
P + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
8 P + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
Na + NHO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 NHO3 = 8 NaNO3 + NH4NO3 + 3 H2O
CuS + WS2 + H2 = Cu2W6S8 + H2S =>
2 CuS + 6 WS2 + 6 H2 = Cu2W6S8 + 6 H2S
Ag + HNO3 + H2SO4 = Ag2SO4 + NO + H2O =>
6 Ag + 2 HNO3 + 3 H2SO4 = 3 Ag2SO4 + 2 NO + 4 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cu(No3)2 + NaOH = Cu(OH)2 + Na(No3) =>
Cu(No3)2 + 2 NaOH = Cu(OH)2 + 2 Na(No3)
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
Co + HNO2 = Co(NO2)3 + H2 =>
2 Co + 6 HNO2 = 2 Co(NO2)3 + 3 H2
C2H4 + CH3COOH = CH3COOC2H4 + H2O =>
3 C2H4 + 5 CH3COOH = 4 CH3COOC2H4 + 2 H2O
CH3CH2CH2COH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
3 CH3CH2CH2COH + 2 KMnO4 + 3 H2SO4 = 4 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
HClO2 + Pt(NO3)4 = Pt(ClO2)4 + HNO3 =>
4 HClO2 + Pt(NO3)4 = Pt(ClO2)4 + 4 HNO3
CeO2 = Ce2O3 + O =>
2 CeO2 = Ce2O3 + O
Si + NaOH + OH = Na2SiO3 + H2O =>
Si + 2 NaOH + 4 OH = Na2SiO3 + 3 H2O
W + O2 + Cl2 = WO2Cl2 =>
W + O2 + Cl2 = WO2Cl2
Li2CO3 + Ta2O5 + SrCO3 = Li2SrTa2O7 + CO2 =>
Li2CO3 + Ta2O5 + SrCO3 = Li2SrTa2O7 + 2 CO2
NH4Cl + CuBr2 = NH4Br2 + CuCl =>
NH4Cl + CuBr2 = NH4Br2 + CuCl
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C6H5F + O2 = CO + H2O + F2 =>
4 C6H5F + 17 O2 = 24 CO + 10 H2O + 2 F2
K3PO4 + CoBr2 = KBr + Co3(PO4)2 =>
2 K3PO4 + 3 CoBr2 = 6 KBr + Co3(PO4)2
CuCl + Au = AuCl + Cu =>
CuCl + Au = AuCl + Cu
H + K = H2K2 =>
2 H + 2 K = H2K2
CaOHNaSO4 = CaSO4NaOH =>
CaOHNaSO4 = CaSO4NaOH
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O =>
C6H5CH2OH + CuO = C6H5CHO + Cu + H2O
CH3CHCH3CH2OH + NaOH = CH3CHCH3ONa + H2O =>
3 CH3CHCH3CH2OH + 4 NaOH = 4 CH3CHCH3ONa + 3 H2O
H2 + CuCl = HCl + Cu =>
H2 + 2 CuCl = 2 HCl + 2 Cu
Cu2O + C = Cu2CO =>
Cu2O + C = Cu2CO
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
AgNO3 + SO3 = Ag2(SO3)2 + NO3 =>
2 AgNO3 + 2 SO3 = Ag2(SO3)2 + 2 NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(Se8) + F = seleniumhexafluoride =>
(Se8) + 48 F = 8 SeF6
C3H8 + F2 = C3F8 + HF =>
C3H8 + 8 F2 = C3F8 + 8 HF
KMnO4 + HCOOH = KHCO3 + CO2 + MnO2 + HOH =>
2 KMnO4 + 3 HCOOH = 2 KHCO3 + CO2 + 2 MnO2 + 2 HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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