| Équations équilibrées la veille |
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(NH4)2CO3 + H2SiF6 = NH4F + CO2 + SiO2 + H + O =>
3(NH4)2CO3 + H2SiF6 = 6 NH4F + 3 CO2 + SiO2 + 2 H + O
AlCl3(aq) + KOH(aq) = Al(OH)3 + KCl =>
AlCl3(aq) + 3 KOH(aq) = Al(OH)3 + 3 KCl
Na2SiO3 + NaAlO2 + H2O = NaOH + Na2Al2Si2O8 =>
2 Na2SiO3 + 2 NaAlO2 + 2 H2O = 4 NaOH + Na2Al2Si2O8
C2H5OH + CrO3 + H2SO4 = C2H4O + Cr2(SO4)3 + H2O =>
3 C2H5OH + 2 CrO3 + 3 H2SO4 = 3 C2H4O + Cr2(SO4)3 + 6 H2O
C2H5COOH = C2H5 + COOH =>
C2H5COOH = C2H5 + COOH
K3PO3 + Ba(NO3)2 = (KNO3)3 + Ba3(PO3)2 =>
2 K3PO3 + 3 Ba(NO3)2 = 2(KNO3)3 + Ba3(PO3)2
Ca(OH)2 + Na2O = CaO + NaOH =>
Ca(OH)2 + Na2O = CaO + 2 NaOH
Li + H3PO4 = Li3O4P + H =>
3 Li + H3PO4 = Li3O4P + 3 H
PbCO3 + HCl = PbCl2 + H2O + CO2 =>
PbCO3 + 2 HCl = PbCl2 + H2O + CO2
FeI3 + Br2 = FeBr3 + I2 =>
2 FeI3 + 3 Br2 = 2 FeBr3 + 3 I2
Al2(SO4)3 + NaHCO3 = CO2 + Na2SO4 + Al(OH)3 =>
Al2(SO4)3 + 6 NaHCO3 = 6 CO2 + 3 Na2SO4 + 2 Al(OH)3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
HCl + CaC = HC + CaCl =>
HCl + CaC = HC + CaCl
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
C20H24N2O2 + NH3 = C20H25N3O + H2O =>
C20H24N2O2 + NH3 = C20H25N3O + H2O
KMnO4 + H2C2O4 = MnO2 + CO2 + KOH + H2O =>
2 KMnO4 + 3 H2C2O4 = 2 MnO2 + 6 CO2 + 2 KOH + 2 H2O
NH2NH3Cl + HCl = NH3ClNH3Cl =>
NH2NH3Cl + HCl = NH3ClNH3Cl
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn =>
Zn(NO3)2 + Fe = Fe(NO3)2 + Zn
Ca(OH)2 + NO = CaO + NH3 + O2 =>
6 Ca(OH)2 + 4 NO = 6 CaO + 4 NH3 + 5 O2
Pb(OH)4 + H2SiO3 = Pb2(SiO3)4 + H2O =>
2 Pb(OH)4 + 4 H2SiO3 = Pb2(SiO3)4 + 8 H2O
AgNO3 + Pb(NO3)2 = AgPb + (NO3)2 =>
2 AgNO3 + 2 Pb(NO3)2 = 2 AgPb + 3(NO3)2
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
H3AsO4 + H2SO4 + NO2 + H2O = As2S5 + HNO3 =>
2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O = As2S5 + 40 HNO3
KCIO3 + C2H6 = CO2 + H2O + KCI =>
7 KCIO3 + 3 C2H6 = 6 CO2 + 9 H2O + 7 KCI
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
HCl + Zn(s) = H2 + ZnCl2 =>
2 HCl + Zn(s) = H2 + ZnCl2
HgClO3 = Hg + ClO3 =>
HgClO3 = Hg + ClO3
PbO + NO + O2 = Pb(NO3) =>
2 PbO + 2 NO + O2 = 2 Pb(NO3)
HCl2 + MnO2 = H2O + Cl2 + MnCl2 =>
4 HCl2 + MnO2 = 2 H2O + 3 Cl2 + MnCl2
Mn(SO4)2 + (NH4)3BO3 = Mn3(BO3)4 + (NH4)2SO4 =>
3 Mn(SO4)2 + 4(NH4)3BO3 = Mn3(BO3)4 + 6(NH4)2SO4
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg =>
Mg(NO3)2 + Cr = Cr(NO3)2 + Mg
Na2HPO4 + MgCl2 = Na2HPO4MgCl2 =>
Na2HPO4 + MgCl2 = Na2HPO4MgCl2
H2SO4(aq) + Ni(s) = NiSO4(aq) + H2(g) =>
H2SO4(aq) + Ni(s) = NiSO4(aq) + H2(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Cu(OH)2 + NH2C3H7COOH = Cu(OH)2NH2C3H7COOH =>
Cu(OH)2 + NH2C3H7COOH = Cu(OH)2NH2C3H7COOH
OH{-} + Cr2O7{-2} + IO2{-} = CrO2{-2} + IO4{-} + H2O =>
2 OH{-} + Cr2O7{-2} + 2 IO2{-} = 2 CrO2{-2} + 2 IO4{-} + H2O
C6H12O6 + K2Cr2O7 = H2O + CCr2O7 + K =>
C6H12O6 + 6 K2Cr2O7 = 6 H2O + 6 CCr2O7 + 12 K
Ag + NO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 Ag + 3 NO3 + K3PO4 = Ag3PO4 + 3 KNO3
CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq) =>
2 CH3SH(aq) + CO(aq) = CH3COSCH3(aq) + H2S(aq)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi2S3(s) = Bi2(s) + S3(g) =>
Bi2S3(s) = Bi2(s) + S3(g)
KBrF4 = KF + Br2 + F2 =>
2 KBrF4 = 2 KF + Br2 + 3 F2
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
CrO2{-} + ClO{-} + H2O = CrO4{-2} + Cl{-} + H{+} =>
2 CrO2{-} + 3 ClO{-} + H2O = 2 CrO4{-2} + 3 Cl{-} + 2 H{+}
NaBr + Al(NO3)3 = Na(NO3) + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 Na(NO3) + AlBr3
LiNO3 + MgSO4 = Li2SO4 + Mg(NO3)2 =>
2 LiNO3 + MgSO4 = Li2SO4 + Mg(NO3)2
CH2(CH2OH)2 + KMnO4 + H2SO4 = CH2COHCH2COH + MnSO4 + H2O + K2SO4 =>
4 CH2(CH2OH)2 + 2 KMnO4 + 3 H2SO4 = 3 CH2COHCH2COH + 2 MnSO4 + 10 H2O + K2SO4
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