Équations équilibrées la veille |
Cu + 2 H2SO4 = SO2 + CuSO4 + 2 H2O
N1H3 + O2 = N2O2 + H2O =>
4 N1H3 + 5 O2 = 2 N2O2 + 6 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH2OH + KMnO4 + H2SO4 = N2O + MnSO4 + K2SO4 + H2O =>
10 NH2OH + 4 KMnO4 + 6 H2SO4 = 5 N2O + 4 MnSO4 + 2 K2SO4 + 21 H2O
R2D4 + X2 = RX2 + D2X =>
R2D4 + 3 X2 = 2 RX2 + 2 D2X
FeSCN + Na3PO4 = SCNNa3 + FePO4 =>
FeSCN + Na3PO4 = SCNNa3 + FePO4
Zn + Pb(CH3COO)2 = Pb + Zn(CH3CO2)2 =>
Zn + Pb(CH3COO)2 = Pb + Zn(CH3CO2)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
FeCl2 + Na3P = Fe3P2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3P2 + 6 NaCl
C5H8S + O2 = CO2 + H2O + H2S =>
2 C5H8S + 13 O2 = 10 CO2 + 6 H2O + 2 H2S
KMnO4 + C2H2 + O2 = MnO2 + K2C2O4 + H2O =>
4 KMnO4 + 2 C2H2 + O2 = 4 MnO2 + 2 K2C2O4 + 2 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HF + Pt = PtF2 + H2 =>
2 HF + Pt = PtF2 + H2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ti2(SO4)3 + KClO4 + H2SO4 = Ti(SO4)2 + Cl2 + K2SO4 + H2O =>
7 Ti2(SO4)3 + 2 KClO4 + 8 H2SO4 = 14 Ti(SO4)2 + Cl2 + K2SO4 + 8 H2O
AgO + HNO3 = Ag(NO3)2 + H2O =>
AgO + 2 HNO3 = Ag(NO3)2 + H2O
Bi2O3 + TiO2 = Bi12TiO20 =>
6 Bi2O3 + TiO2 = Bi12TiO20
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuS + H2SO4 = CuSO4 + H2S =>
CuS + H2SO4 = CuSO4 + H2S
SbCl3 + H2S = HCl + Sb2S3 = =>
2 SbCl3 + 3 H2S = 6 HCl + Sb2S3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3 =>
K2CO3 + Ba(NO3)2 = K2(NO3)2 + BaCO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
H(NO3) + Ag(OH) = Ag(NO3) + H2O =>
H(NO3) + Ag(OH) = Ag(NO3) + H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
NO2K = KNO2 =>
NO2K = KNO2
C3Cl3N3O3 + CH3COCH3 + NaOH = CHCl3 + C3H3N3O3 + CH3COONa =>
C3Cl3N3O3 + CH3COCH3 + NaOH = CHCl3 + C3H3N3O3 + CH3COONa
AlP + O2 + H2O = Al2O3 + H3PO4 =>
2 AlP + 4 O2 + 3 H2O = Al2O3 + 2 H3PO4
Ca + CuClO4 = CaClO4 + Cu =>
Ca + CuClO4 = CaClO4 + Cu
KCI + H3PO4 = K3PO4 + HCI =>
3 KCI + H3PO4 = K3PO4 + 3 HCI
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COOH = H + CH3COO =>
CH3COOH = H + CH3COO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2{+} + MnO + H = Fe3{+} + Mn2{+} + H2O =>
3 Fe2{+} + 2 MnO + 4 H = 2 Fe3{+} + Mn2{+} + 2 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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