| Équations équilibrées la veille |
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + SiO2 + H2O =>
7 Mg3Si4O10(OH)2 = 3 Mg7Si8O22(OH)2 + 4 SiO2 + 4 H2O
As + I2 = AsI5 =>
2 As + 5 I2 = 2 AsI5
As + I2 = AsI =>
2 As + I2 = 2 AsI
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
Pb3(PO4)4 + SnCl2 = PbCl4 + Sn3(PO4)2 =>
Pb3(PO4)4 + 6 SnCl2 = 3 PbCl4 + 2 Sn3(PO4)2
I2 + HNO3 = HIO3 + NO2 + H2 =>
I2 + 6 HNO3 = 2 HIO3 + 6 NO2 + 2 H2
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + K2SO4 + H2O =>
5 C6H5CH2CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
N{5+} + N{3-} = N2 =>
3 N{5+} + 5 N{3-} = 4 N2
K2SO4 + Pb = K + PbSO4 =>
K2SO4 + Pb = 2 K + PbSO4
HgCl2 + Na2S2O3 + H2O = (HgCl2*2HgS) + Na2SO4 + HCl =>
3 HgCl2 + 2 Na2S2O3 + 2 H2O = (HgCl2*2HgS) + 2 Na2SO4 + 4 HCl
ZnO + NaOH = ZnOH + NaO =>
ZnO + NaOH = ZnOH + NaO
Fe + K3Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
5 Fe + 3 K3Cr2O7 + 42 HCl = 5 FeCl3 + 6 CrCl3 + 9 KCl + 21 H2O
FeI3 = Fe + I2 =>
2 FeI3 = 2 Fe + 3 I2
Mg3Si4O10(OH)2 = Mg2Si2O6 + SiO2 + H2O =>
2 Mg3Si4O10(OH)2 = 3 Mg2Si2O6 + 2 SiO2 + 2 H2O
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3 =>
AlCl3 + Ba(OH)2 = Al(OH)2 + BaCl3
AlI3 + (NH4)3PO4 = AlPO4 + (NH4)3I3 =>
AlI3 + (NH4)3PO4 = AlPO4 + (NH4)3I3
NaHCO3 + H2O2 = H2O + NaHCO4 =>
NaHCO3 + H2O2 = H2O + NaHCO4
MgO + BaSO4 = MgSO4 + BaO =>
MgO + BaSO4 = MgSO4 + BaO
PH3 + O2 = H3PO4 =>
PH3 + 2 O2 = H3PO4
SF4 + I2O5 = IF5 + SO2 =>
5 SF4 + 2 I2O5 = 4 IF5 + 5 SO2
As + I2 = AsI3 =>
2 As + 3 I2 = 2 AsI3
MgO + Li3PO4 = Li2O + Mg3(PO4)2 =>
3 MgO + 2 Li3PO4 = 3 Li2O + Mg3(PO4)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
NaClO3 + HCl = NaCl + ClO2 + H2O =>
5 NaClO3 + 6 HCl = 5 NaCl + 6 ClO2 + 3 H2O
CoI2 = Co + I2 =>
CoI2 = Co + I2
MnSO4 + (NH4)2S2O8 + H2O = HMnO4 + (NH4)2SO4 + H2SO4 =>
2 MnSO4 + 5(NH4)2S2O8 + 8 H2O = 2 HMnO4 + 5(NH4)2SO4 + 7 H2SO4
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
Mg3Si4O10(OH)2 = MgSiO3 + SiO2 + H2O =>
Mg3Si4O10(OH)2 = 3 MgSiO3 + SiO2 + H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
K2S + CuO = CuS + K2O =>
K2S + CuO = CuS + K2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
AlI3 + (NH4)3PO4 = AlPO4 + (NH4)3I3 =>
AlI3 + (NH4)3PO4 = AlPO4 + (NH4)3I3
CH3COOH + K2CO3 = KCH3COO + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 KCH3COO + CO2 + H2O
CuCl + H2SO4 = CuSO4 + HCl + H2O + SO2 =>
2 CuCl + 3 H2SO4 = 2 CuSO4 + 2 HCl + 2 H2O + SO2
Mo24O36 + KMnO4 + H2SO4 = MoO3 + MnSO4 + K2SO4 + H2O =>
5 Mo24O36 + 72 KMnO4 + 108 H2SO4 = 120 MoO3 + 72 MnSO4 + 36 K2SO4 + 108 H2O
CH3COOH + Ga2O3 = Ga(CH3COO)3 + H2O =>
6 CH3COOH + Ga2O3 = 2 Ga(CH3COO)3 + 3 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
NH4Cl + AgCNO = AgCl + NH4CNO =>
NH4Cl + AgCNO = AgCl + NH4CNO
Cs + SF6 = CsF + S =>
6 Cs + SF6 = 6 CsF + S
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
Si(OH)4 + NaBr = SiBr4 + NaOH =>
Si(OH)4 + 4 NaBr = SiBr4 + 4 NaOH
H2S + KMnO4 + HNO3 = S + Mn(NO3)2 + KNO3 + H2O =>
5 H2S + 2 KMnO4 + 6 HNO3 = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
NaClO + C3H6O = CHCl3 + NaOH + CH3COONa =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + CH3COONa
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Cr + Fe(NO3)2 = Fe + Cr(NO3)3 =>
2 Cr + 3 Fe(NO3)2 = 3 Fe + 2 Cr(NO3)3
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
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