| Équations équilibrées la veille |
KOH + KHC4O8 = H2O + 2 K + 4 CO2
SrS = Sr2 + S2 =>
2 SrS = Sr2 + S2
Mg3(PO4)2 + KI = K3PO4 + MgI2 =>
Mg3(PO4)2 + 6 KI = 2 K3PO4 + 3 MgI2
BrF3 + H2O = HF + HBr + O2 =>
BrF3 + 2 H2O = 3 HF + HBr + O2
Pb(No3)2 + KOH = Pb(OH)2 + KNo3 =>
Pb(No3)2 + 2 KOH = Pb(OH)2 + 2 KNo3
CaF2Li2SO4 = CaSO4 + LiF =>
CaF2Li2SO4 = CaSO4 + 2 LiF
BaO + TiO2 = Ba2TiO4 =>
2 BaO + TiO2 = Ba2TiO4
H2SO3 + Bi(OH)3 = Bi2(SO3)3 + H2O =>
3 H2SO3 + 2 Bi(OH)3 = Bi2(SO3)3 + 6 H2O
C6H5Br + NaOH = C6H5ONa + HBr =>
C6H5Br + NaOH = C6H5ONa + HBr
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
Li2CO3 + BaO + H3BO3 = LiBaBO3 + CO2 + H2O =>
Li2CO3 + 2 BaO + 2 H3BO3 = 2 LiBaBO3 + CO2 + 3 H2O
Na2BeO2 = Na2OBeO =>
Na2BeO2 = Na2OBeO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ag3CuS2 + HNO3 = AgNO3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Ag3CuS2 + 32 HNO3 = 9 AgNO3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
KMnO4 + H2SO4 + H2C2O2 = MnSO4 + CO2 + H2O + K2SO4 =>
6 KMnO4 + 9 H2SO4 + 5 H2C2O2 = 6 MnSO4 + 10 CO2 + 14 H2O + 3 K2SO4
Na2S + HCe = H2S + NaCe =>
Na2S + 2 HCe = H2S + 2 NaCe
Al(NO3)3 + H2SiO3 = Al2(SiO3)3 + H2O + N2O5 =>
2 Al(NO3)3 + 3 H2SiO3 = Al2(SiO3)3 + 3 H2O + 3 N2O5
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4 =>
AlH2 + SO4(OH)3 = Al(OH)3 + H2SO4
N2 + O2 + H2 = HNO3 =>
N2 + 3 O2 + H2 = 2 HNO3
Bi2S3 + HCl = BiCl3 + H2S =>
Bi2S3 + 6 HCl = 2 BiCl3 + 3 H2S
H2SO3 + NaNO2 = HNO2 + Na2SO3 =>
H2SO3 + 2 NaNO2 = 2 HNO2 + Na2SO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
NOSbCl6 + NaOH = NaSb(OH)6 + NaNO2 + H2O + NaCl =>
NOSbCl6 + 8 NaOH = NaSb(OH)6 + NaNO2 + H2O + 6 NaCl
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
HMnO4 + HCl = Mn(OH)2 + Cl2 + H2O =>
2 HMnO4 + 10 HCl = 2 Mn(OH)2 + 5 Cl2 + 4 H2O
KMnO4 + SnCl2 + HCl = KMnCl2 + SnCl4 + H2O =>
KMnO4 + 3 SnCl2 + 8 HCl = KMnCl2 + 3 SnCl4 + 4 H2O
C2H5OOH + C3H7OH = C2H5COOC3H7 + H2O =>
6 C2H5OOH + 2 C3H7OH = 3 C2H5COOC3H7 + 8 H2O
Ba3(PO4)2 + KCl = BaCl2 + K3PO4 =>
Ba3(PO4)2 + 6 KCl = 3 BaCl2 + 2 K3PO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
K2CO3 + Ca3(PO4)2 = K3(PO4) + CaCO3 =>
3 K2CO3 + Ca3(PO4)2 = 2 K3(PO4) + 3 CaCO3
CuSO4 + NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O =>
CuSO4 + 2 NaHCO3 = CO2 + Na2SO4 + CuCO3 + H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
C4H10O + O2 = CO2 + H2O =>
C4H10O + 6 O2 = 4 CO2 + 5 H2O
Li2O + NaOH = LiOH + Na2O =>
Li2O + 2 NaOH = 2 LiOH + Na2O
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2 =>
MnCl2 + Cu(OH)2 = Mn(OH)2 + CuCl2
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
AlCl3 + Ag2(NO3) = Al2(NO3)3 + AgCl =>
2 AlCl3 + 3 Ag2(NO3) = Al2(NO3)3 + 6 AgCl
NaF + HNO3 = Na(NO3) + HF =>
NaF + HNO3 = Na(NO3) + HF
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
Cr2(SO4)3 + PbO2 + KOH = K2CrO4 + PbSO4 + H2O =>
Cr2(SO4)3 + 3 PbO2 + 4 KOH = 2 K2CrO4 + 3 PbSO4 + 2 H2O
CH3CH2CH2CH2OH + CH3COOH = CH3COOCH2CH2CH2C3 + H2O =>
5 CH3CH2CH2CH2OH + 22 CH3COOH = 8 CH3COOCH2CH2CH2C3 + 33 H2O
K2Cr2O7 + SnCl + HCl = SnCl4 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 SnCl4 + 2 KCl + 2 CrCl3 + 7 H2O
KMnO4 + HCl = KCl + Mn(Cl) + H2O + Cl2 =>
KMnO4 + 8 HCl = KCl + Mn(Cl) + 4 H2O + 3 Cl2
HCH2CHCO2 + NaOH = NaCHCO + H2O =>
2 HCH2CHCO2 + 3 NaOH = 3 NaCHCO + 4 H2O
Al2(SO4)3 + CaCl2 = AlCl3 + Ca2(SO4)2 =>
2 Al2(SO4)3 + 6 CaCl2 = 4 AlCl3 + 3 Ca2(SO4)2
(CO3)3Fe2 + H2O = CO3H2 + Fe(OH)3 =>
(CO3)3Fe2 + 6 H2O = 3 CO3H2 + 2 Fe(OH)3
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
KMnO4 + H2SO5 = MnSO4 + K2SO4 + H2O + O2 =>
2 KMnO4 + 3 H2SO5 = 2 MnSO4 + K2SO4 + 3 H2O + 4 O2
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