Équations équilibrées la veille |
2 C5H11OH + 15 O2 = 10 CO2 + 12 H2O
KHSeO3 + KOH = K2SeO3 + H2O =>
KHSeO3 + KOH = K2SeO3 + H2O
Ba(No3)2 + H3PO4 = Ba3(PO4)2 + HNo3 =>
3 Ba(No3)2 + 2 H3PO4 = Ba3(PO4)2 + 6 HNo3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
K2CO3CaO = CaCO3K2O =>
K2CO3CaO = CaCO3K2O
KMnO4 + HI + H2SO4 = K2SO4 + MnSO4 + I2 + H2O =>
2 KMnO4 + 10 HI + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 I2 + 8 H2O
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2 =>
ZnBr2 + (NH4)2CO3 = ZnCO3 + (NH4)2Br2
PbO2 + H2SO4 + Mn(NO3)2 = PbSO4 + HNO3 + HMnO4 + H2O =>
5 PbO2 + 5 H2SO4 + 2 Mn(NO3)2 = 5 PbSO4 + 4 HNO3 + 2 HMnO4 + 2 H2O
Ca(ClO3)2 + (NH4)2S = CaS + NH4ClO3 =>
Ca(ClO3)2 + (NH4)2S = CaS + 2 NH4ClO3
Cr2O7{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
Cr2O7{2-} + 3 H2S + 8 H{+} = 2 Cr{3+} + 3 S + 7 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
FeCl2 + K2S = FeS + KCl =>
FeCl2 + K2S = FeS + 2 KCl
CH6H3O + O2 = CO2 + H2O =>
4 CH6H3O + 11 O2 = 4 CO2 + 18 H2O
Cs + O = CsO =>
Cs + O = CsO
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H4O4C4 + HBr + H2O2 = H4C2O4Br2 + H2O =>
H4O4C4 + 4 HBr + 4 H2O2 = 2 H4C2O4Br2 + 4 H2O
KOH + AgCl + C12H22O11 = Ag + KCl + O2 + CH2 =>
4 KOH + 4 AgCl + 2 C12H22O11 = 4 Ag + 4 KCl + 13 O2 + 24 CH2
C2H6 + O2 = C2O4 + H2O =>
2 C2H6 + 7 O2 = 2 C2O4 + 6 H2O
H + O = H2O =>
2 H + O = H2O
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS =>
BaS + Pb(NO3)2 = Ba(NO3)2 + PbS
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
K(s) + Cl(g) = KCl(l) =>
K(s) + Cl(g) = KCl(l)
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
C4H7NO + HCl = C4H8NOCl =>
C4H7NO + HCl = C4H8NOCl
NH + O2 = N02 + H2O =>
4 NH + O2 = 2 N02 + 2 H2O
Pb(SO4) = Pb + SO2 + O2 =>
Pb(SO4) = Pb + SO2 + O2
Zn + VO{2+} = V{2+} + ZnO =>
Zn + VO{2+} = V{2+} + ZnO
CuSO4 + CO2 = CuO + SO4 + CO =>
CuSO4 + CO2 = CuO + SO4 + CO
SnCl2 + HgCl2 = SnCl4 + Hg3Cl2 =>
2 SnCl2 + 3 HgCl2 = 2 SnCl4 + Hg3Cl2
HNO3 + NiS = Ni(NO3)2 + NO2 + H2O + S =>
4 HNO3 + NiS = Ni(NO3)2 + 2 NO2 + 2 H2O + S
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
H3COCH2CH3 + O2 = CO2 + H2O =>
2 H3COCH2CH3 + 9 O2 = 6 CO2 + 8 H2O
CuCO3 + NiSO4 = CuSO4 + NiCO3 =>
CuCO3 + NiSO4 = CuSO4 + NiCO3
C3H8 + O2 = CH + H2O =>
4 C3H8 + 5 O2 = 12 CH + 10 H2O
AgNO3 + C2H2O4 = AgC2O4 + NO2 + H2O =>
AgNO3 + C2H2O4 = AgC2O4 + NO2 + H2O
Cu + HSO4 = CuSO4 + SO + H2O =>
5 Cu + 6 HSO4 = 5 CuSO4 + SO + 3 H2O
CS + O = CO2 + SO2 =>
CS + 4 O = CO2 + SO2
Na3VO4 + Zn + HCl = VClO + NaCl + ZnCl2 + H2O =>
Na3VO4 + Zn + 6 HCl = VClO + 3 NaCl + ZnCl2 + 3 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn =>
Fe + Sn(NO3)3 = Fe(NO3)3 + Sn
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
C3H8*C4H10 + O2 = CO2 + H2O =>
2 C3H8*C4H10 + 23 O2 = 14 CO2 + 18 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HBrKBr = KHBr2 =>
HBrKBr = KHBr2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
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