| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + NH3 = NH4Br + CH2
C2H5OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
BiCl3 + H2S = BiS + H2Cl3 =>
BiCl3 + H2S = BiS + H2Cl3
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
ZrO(OH)2 = ZrO2 + H2O =>
ZrO(OH)2 = ZrO2 + H2O
CH3CH2Cl + AgOH = AgCl + CH3CH2OH =>
CH3CH2Cl + AgOH = AgCl + CH3CH2OH
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
CH3OHCu = CH3CuOH =>
CH3OHCu = CH3CuOH
NaClO3 = Na + ClO3 =>
NaClO3 = Na + ClO3
CuBr2 + H2O = CuO + HBr =>
CuBr2 + H2O = CuO + 2 HBr
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + NaCN + H2O =>
5 NaSCN + 6 KMnO4 + 4 H2SO4 = 3 K2SO4 + 6 MnSO4 + 5 NaCN + 4 H2O
HBrO3 + SO2 + H2O = Br2 + H2SO4 =>
2 HBrO3 + 5 SO2 + 4 H2O = Br2 + 5 H2SO4
Li(cr) + FeBr(aq) = LiBr(aq) + Fe(cr) =>
Li(cr) + FeBr(aq) = LiBr(aq) + Fe(cr)
Mg(s) + HBr(aq) = MgBr(aq) + H2(g) =>
2 Mg(s) + 2 HBr(aq) = 2 MgBr(aq) + H2(g)
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
CuBr2 + NaOH = Cu(OH)2 + NaBr =>
CuBr2 + 2 NaOH = Cu(OH)2 + 2 NaBr
H3PO4 + NaNO2 = HNO2 + Na3PO4 =>
H3PO4 + 3 NaNO2 = 3 HNO2 + Na3PO4
Li2SO4 + (NH4)2CO3 = Li2CO3 + (NH4)2SO4 =>
Li2SO4 + (NH4)2CO3 = Li2CO3 + (NH4)2SO4
*2Fe + *6HBr = *2FeBr3 + *3H2 =>
*2Fe + *6HBr = *2FeBr3 + *3H2
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
K2Cr2O7 + KCl + H2O = Cr(OH)3 + Cl2 + KOH =>
K2Cr2O7 + 6 KCl + 7 H2O = 2 Cr(OH)3 + 3 Cl2 + 8 KOH
K2SO4 + PbO = PbSO4 + K2O =>
K2SO4 + PbO = PbSO4 + K2O
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
Bi + Br2 = BiBr3 =>
2 Bi + 3 Br2 = 2 BiBr3
C2H5COOH + C2H5OH = C2H5COOCH3 + H2O =>
2 C2H5COOH + C2H5OH = 2 C2H5COOCH3 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NH4Cl + CH2O = (CH3)3NHCl + H2O + CO2 =>
2 NH4Cl + 9 CH2O = 2(CH3)3NHCl + 3 H2O + 3 CO2
Fe(iii) + S = Fe2S3 =>
2 Fe(iii) + 3 S = Fe2S3
K + HBrO3 = KBrO3 + H2 =>
2 K + 2 HBrO3 = 2 KBrO3 + H2
PbO + HCl = PbCl2 + H2O =>
PbO + 2 HCl = PbCl2 + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
C6H5CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5COOH + H2O =>
3 C6H5CH2OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 C6H5COOH + 11 H2O
Cl2 + AlI = AlCl3 + I =>
3 Cl2 + 2 AlI = 2 AlCl3 + 2 I
Na2S2O3 + Cl2 = Na2S4O6 + NaCl =>
2 Na2S2O3 + Cl2 = Na2S4O6 + 2 NaCl
Fe(NO3)2 + KCN = Fe(CN)2 + KNO3 =>
Fe(NO3)2 + 2 KCN = Fe(CN)2 + 2 KNO3
BF3(g) + H2O(g) = B2O3(s) + HF(g) =>
2 BF3(g) + 3 H2O(g) = B2O3(s) + 6 HF(g)
IBr = I2 + Br =>
2 IBr = I2 + 2 Br
CH4 + H2O + CO2 = CH3OH =>
3 CH4 + 2 H2O + CO2 = 4 CH3OH
Cu(OH)2 + H4P2O7 = Cu2P2O7 + H2O =>
2 Cu(OH)2 + H4P2O7 = Cu2P2O7 + 4 H2O
Cu2O + SO3 = Cu2SO4 =>
Cu2O + SO3 = Cu2SO4
Ca + BaO = CaO + Ba =>
Ca + BaO = CaO + Ba
S8 + Na2SO3 + H2O = Na2S2O3*5H2O =>
S8 + 8 Na2SO3 + 40 H2O = 8 Na2S2O3*5H2O
C3H8O + CuO = C3H6O + Cu + H2O =>
C3H8O + CuO = C3H6O + Cu + H2O
Fe + NO2 = Fe(NO2)3 =>
Fe + 3 NO2 = Fe(NO2)3
CrO7 + H = CrO4 + H2O =>
CrO7 + 6 H = CrO4 + 3 H2O
MgI2 + Mn(SO3)2 = Mg(SO3) + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 Mg(SO3) + MnI4
C2H5OC2H5 + O2 = CO2 + H2O =>
C2H5OC2H5 + 6 O2 = 4 CO2 + 5 H2O
C7H6O3 + NaOH = C7H4O3Na2 + H2O =>
C7H6O3 + 2 NaOH = C7H4O3Na2 + 2 H2O
MnO2 + KOH = K2MnO4 + H =>
MnO2 + 2 KOH = K2MnO4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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