| Équations équilibrées la veille |
2 Na + 2 H2O = 2 NaOH + H2
C + Fe2 + O3 = FeCO =>
6 C + 3 Fe2 + 2 O3 = 6 FeCO
RbOH + H3PO3 = H2O + Rb3PO3 =>
3 RbOH + H3PO3 = 3 H2O + Rb3PO3
MoS2 + O = MoO3 + SO =>
MoS2 + 5 O = MoO3 + 2 SO
CH3COOH + HCl = CH3COO{-} + H2Cl{+} =>
CH3COOH + HCl = CH3COO{-} + H2Cl{+}
Na2CO3 + SnCl4 + H2O = NaCl + CO2 + H2SnO3 =>
2 Na2CO3 + SnCl4 + H2O = 4 NaCl + 2 CO2 + H2SnO3
H2SO4 + Al2(CO3)3 = Al(HSO4)3 + H2CO3 =>
6 H2SO4 + Al2(CO3)3 = 2 Al(HSO4)3 + 3 H2CO3
HNO3 + Zn = Zn(NO3)2 + NO + H2OH2O =>
8 HNO3 + 3 Zn = 3 Zn(NO3)2 + 2 NO + 2 H2OH2O
C6H5CCl3 + C6H5CO2H = C6H5COCl + HCl =>
C6H5CCl3 + C6H5CO2H = 2 C6H5COCl + HCl
I2Mn = Mn + I =>
I2Mn = Mn + 2 I
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Al2(SO4)3 + NaCl = AlCl3 + Na2SO4 =>
Al2(SO4)3 + 6 NaCl = 2 AlCl3 + 3 Na2SO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
H2CO3 = H2 + CO3 =>
H2CO3 = H2 + CO3
C{2}H{6}O = C{2}H{4}O{2} =>
C{2}H{6}O = C{2}H{4}O{2}
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
F + KI = FI + K =>
F + KI = FI + K
Hg(OH) + HClO = Hg(ClO) + H2O =>
Hg(OH) + HClO = Hg(ClO) + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCO3SIO2 = CaSIO3CO2 =>
CaCO3SIO2 = CaSIO3CO2
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaCO3HNO3 = NaNO3HCO3 =>
NaCO3HNO3 = NaNO3HCO3
Zn + SnCl2 = ZnCl2 + Sn =>
Zn + SnCl2 = ZnCl2 + Sn
H3BO3 + Fe(OH)2 = FeHBO3 + H2O =>
H3BO3 + Fe(OH)2 = FeHBO3 + 2 H2O
C2H4(g) + F2(g) = C2H4F2(g) =>
C2H4(g) + F2(g) = C2H4F2(g)
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Bi2O3 + H2 = Bi + H2O =>
Bi2O3 + 3 H2 = 2 Bi + 3 H2O
TiBr4 + K3PO4 = KBr + Ti3(PO4)4 =>
3 TiBr4 + 4 K3PO4 = 12 KBr + Ti3(PO4)4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Fe3O4 + CO = Fe + CO2 =>
Fe3O4 + 4 CO = 3 Fe + 4 CO2
(MnO4){-} + Cl{-} + H{+} = Mn2{+} + H2O + Cl2 =>
4(MnO4){-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 16 H2O + 13 Cl2
Al + KOH + H2O + H2SO4 = KAl(SO4)2(H2O)7 + H2 =>
2 Al + 2 KOH + 12 H2O + 4 H2SO4 = 2 KAl(SO4)2(H2O)7 + 3 H2
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
CuSO4 + NaOH + C2H5OH = Cu2O + Na2SO4 + C6H12O7 + H2O =>
14 CuSO4 + 28 NaOH + 3 C2H5OH = 7 Cu2O + 14 Na2SO4 + C6H12O7 + 17 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AlCl3 + NH3 + (H2O) = Al(OH)3 + (NH4Cl) =>
AlCl3 + 3 NH3 + 3(H2O) = Al(OH)3 + 3(NH4Cl)
C16H18ClN3S + KOH + C6H14O7 = C16H19N3S + KCl + H2O + C6H11O7K =>
C16H18ClN3S + 2 KOH + C6H14O7 = C16H19N3S + KCl + 2 H2O + C6H11O7K
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl =>
H2NC6H4CO2C2H5 + HCl = H3NC6H4CO2C2H5 + Cl
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
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Équations équilibrées sur12/18/24
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