Équations équilibrées la veille |
3 FeSO4 + 2 KClO3 + 12 KOH = 3 K2FeO4 + 2 KCl + 3 K2SO4 + 6 H2O
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Sc + H2O = Sc(OH)3 + H2 =>
2 Sc + 6 H2O = 2 Sc(OH)3 + 3 H2
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
KI + H2SO4 = H2O + H2S + I2 + K2SO4 =>
8 KI + 5 H2SO4 = 4 H2O + H2S + 4 I2 + 4 K2SO4
K4Fe(CN)6 + KMnO4 + H2SO4 = K3Fe(CN)6 + MnSO4 + K2SO4 + H2O =>
5 K4Fe(CN)6 + KMnO4 + 4 H2SO4 = 5 K3Fe(CN)6 + MnSO4 + 3 K2SO4 + 4 H2O
NH4 + O3 = N2 + H2O =>
6 NH4 + 4 O3 = 3 N2 + 12 H2O
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
K2CO3 + H3PO4 = K2PO4 + CO3H3 =>
K2CO3 + H3PO4 = K2PO4 + CO3H3
ZrO + H2O = H2ZrO2 =>
ZrO + H2O = H2ZrO2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C + O2 = CO =>
2 C + O2 = 2 CO
Al + Cu(Cl2) = Al(Cl3) + Cu =>
2 Al + 3 Cu(Cl2) = 2 Al(Cl3) + 3 Cu
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
SnO2 + N2O5 = Sn(NO3)4 =>
SnO2 + 2 N2O5 = Sn(NO3)4
Hg(l) + HCl(aq) = H2 + HgCl2 =>
Hg(l) + 2 HCl(aq) = H2 + HgCl2
K2S + KMnO4 + KOH = K2SO4 + K2MnO4 + H2O =>
K2S + 8 KMnO4 + 8 KOH = K2SO4 + 8 K2MnO4 + 4 H2O
CH3(CH2)14COOH + O2 = CO2 + H2O =>
CH3(CH2)14COOH + 23 O2 = 16 CO2 + 16 H2O
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H2S2O3 + HNO3 + H2O = H2SO4 + HNO2 =>
H2S2O3 + 4 HNO3 + H2O = 2 H2SO4 + 4 HNO2
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C3H7OH + O = CO3 + H2O =>
C3H7OH + 12 O = 3 CO3 + 4 H2O
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
H3PO4 + Mg = Mg3(PO4)2 + H2 =>
2 H3PO4 + 3 Mg = Mg3(PO4)2 + 3 H2
Mg + CuO = MgO + Cu =>
Mg + CuO = MgO + Cu
AlO + H = Al2 + H2O =>
2 AlO + 4 H = Al2 + 2 H2O
KOH + Na = K + NaOH =>
KOH + Na = K + NaOH
NH3 + O3 = N2 + H2O =>
2 NH3 + O3 = N2 + 3 H2O
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
C7H5BiO4 + HCl = C7H6O3 + BiCl3 + H2O =>
C7H5BiO4 + 3 HCl = C7H6O3 + BiCl3 + H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CuCl2 + AgNO3 = Cu(NO3)2 + AgCl = =>
CuCl2 + 2 AgNO3 = Cu(NO3)2 + 2 AgCl
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
TiO2 + H2S = TiS2 + H2O =>
TiO2 + 2 H2S = TiS2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CH2CHCHCH + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
50 CH2CHCHCH + 34 KMnO4 + 51 H2SO4 = 88 CH3COH + 24 CO2 + 17 K2SO4 + 34 MnSO4
ClO2 + Na2O2 = NaClO3 =>
2 ClO2 + Na2O2 = 2 NaClO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl =>
CH3CH2CH2COOH + PCl5 = CH3CH2CH2COCl + POCl3 + HCl
N2O4 + NaOH = NaNO3 + H2 =>
N2O4 + 2 NaOH = 2 NaNO3 + H2
HCl + Sn(OH)4 = SnCl4 + H2O =>
4 HCl + Sn(OH)4 = SnCl4 + 4 H2O
HCl(aq) + Na2C2O4(aq) = H2C2O4 + NaCl =>
2 HCl(aq) + Na2C2O4(aq) = H2C2O4 + 2 NaCl
FeS2HBr = HS2FeBr =>
FeS2HBr = HS2FeBr
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Na2O2 + HOH = NaOH + H2O2 =>
Na2O2 + 2 HOH = 2 NaOH + H2O2
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