| Équations équilibrées la veille |
Ca*2NO3 + 2 NaCl = CaCl2 + 2 NaNO3
BaO2H2 + H4P2O7 = Ba2P2O7 + H6O3 =>
6 BaO2H2 + 3 H4P2O7 = 3 Ba2P2O7 + 4 H6O3
Mg + HF = MgF2 + H2 =>
Mg + 2 HF = MgF2 + H2
KOH + (NH4)2SO4 = NH3 + H2O + K2SO4 =>
2 KOH + (NH4)2SO4 = 2 NH3 + 2 H2O + K2SO4
FeSO4 + PtCl = FeCl + PtSO4 =>
FeSO4 + PtCl = FeCl + PtSO4
KOH + H = K + H2O =>
KOH + H = K + H2O
C2H3CI + O2 = CO2 + H2O + HCI =>
2 C2H3CI + 5 O2 = 4 CO2 + 2 H2O + 2 HCI
Pb3(PO4)2 + H2O = H3PO4 + PbO =>
Pb3(PO4)2 + 3 H2O = 2 H3PO4 + 3 PbO
CrI3 + Cl2 + NaOH = NaIO4 + NaCl + Na2CrO4 + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 6 NaIO4 + 54 NaCl + 2 Na2CrO4 + 32 H2O
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
C3H5N2O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N2O9 = 12 CO2 + 10 H2O + 4 N2 + O2
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O =>
C2H4O2 + (CH3)2CHCH2CH2OH = C7H14O2 + H2O
Fe + KMnO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
2 Fe + 2 KMnO3 + 6 H2SO4 = Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2S2O3 + CH3COOH = NaHSO3 + CH3COONa + S =>
Na2S2O3 + CH3COOH = NaHSO3 + CH3COONa + S
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4) =>
K3PO4 + Ba(NO3)2 = K3(NO3)2 + Ba(PO4)
Ag(NH3)2Cl + HCl = AgCl + NH4Cl =>
Ag(NH3)2Cl + 2 HCl = AgCl + 2 NH4Cl
Cu(OH)2 + KI = K(OH)2 + CuI =>
Cu(OH)2 + KI = K(OH)2 + CuI
KCN + FeSO4 = KSO4 + FeCN =>
KCN + FeSO4 = KSO4 + FeCN
Pb(NO3)2 + Na2(SO4)2 = Na(NO3) + Pb(SO4)2 =>
Pb(NO3)2 + Na2(SO4)2 = 2 Na(NO3) + Pb(SO4)2
NaOH + CIO4 = NaCIO4 + OH =>
NaOH + CIO4 = NaCIO4 + OH
C4H10 + NaOH = H2O + C4H9Na =>
C4H10 + NaOH = H2O + C4H9Na
HCl(aq) + Al(OH)3(aq) = AlCl3(s) + H2O(l) =>
3 HCl(aq) + Al(OH)3(aq) = AlCl3(s) + 3 H2O(l)
CH3COOH + K2O = KCH3COO + H2O =>
2 CH3COOH + K2O = 2 KCH3COO + H2O
Au3Cl2 + Cu = Cu2Cl2 + Au =>
Au3Cl2 + 2 Cu = Cu2Cl2 + 3 Au
Cr(NO3)3 + AgNO3 = Cr(NO3)2 + Ag(NO3)2 =>
Cr(NO3)3 + AgNO3 = Cr(NO3)2 + Ag(NO3)2
S + KClO4 + KOH = K2SO4 + KCl + H2O =>
4 S + 3 KClO4 + 8 KOH = 4 K2SO4 + 3 KCl + 4 H2O
H2O + Ag + Zn{2+} = Ag2O + Zn + H{+} =>
H2O + 2 Ag + Zn{2+} = Ag2O + Zn + 2 H{+}
TbCl3H12O6 + C12H8N2 = TbCl3H20O6C12N2 =>
TbCl3H12O6 + C12H8N2 = TbCl3H20O6C12N2
HS + CO2 = CH2O + S + H2O =>
4 HS + CO2 = CH2O + 4 S + H2O
K2CO3(s) + CO2(g) + H2O(g) = KHCO3 =>
K2CO3(s) + CO2(g) + H2O(g) = 2 KHCO3
Ti + HNO3 + H2O = H2TiO3(TiO2H2O) + NO =>
6 Ti + 8 HNO3 + 2 H2O = 3 H2TiO3(TiO2H2O) + 8 NO
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Ag + HNO3(konc) = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3(konc) = AgNO3 + NO2 + H2O
Mo + Br2 = MoBr3 =>
2 Mo + 3 Br2 = 2 MoBr3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H14 + HO2 = CO2 + H2O =>
3 C6H14 + 38 HO2 = 18 CO2 + 40 H2O
Li2CO3 + IrO2 = Li2Ir4O9 + CO2 =>
Li2CO3 + 4 IrO2 = Li2Ir4O9 + CO2
FeCl3 + H2 + KMnO4 = Fe + H2O + Mn + KCl =>
FeCl3 + 12 H2 + 3 KMnO4 = Fe + 12 H2O + 3 Mn + 3 KCl
CH2 + O2 = CO2 + H2O =>
2 CH2 + 3 O2 = 2 CO2 + 2 H2O
HBr + Mg = MgBr2 + H =>
2 HBr + Mg = MgBr2 + 2 H
Ai2S3 + O2 = Ai2O3 + SO3 =>
Ai2S3 + 6 O2 = Ai2O3 + 3 SO3
Pb = (Pb)4 =>
4 Pb = (Pb)4
Zn(s) + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn(s) + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
KMnO4 + H2O + K2SO3 = MnSO4 + K2SO4 + KOH =>
2 KMnO4 + 3 H2O + 5 K2SO3 = 2 MnSO4 + 3 K2SO4 + 6 KOH
Cu(NO3)2 + NaSO4 = NaNO3 + Cu(SO4)2 =>
Cu(NO3)2 + 2 NaSO4 = 2 NaNO3 + Cu(SO4)2
P2O3 + NaOH = NaPO2 + H2O =>
P2O3 + 2 NaOH = 2 NaPO2 + H2O
AlCl2 + NaOH = Al(OH)2 + NaCl =>
AlCl2 + 2 NaOH = Al(OH)2 + 2 NaCl
Na3PO4 + Al2O3 = Na3O3 + Al2PO4 =>
Na3PO4 + Al2O3 = Na3O3 + Al2PO4
CaO + NH4NO3 = Ca(NO3)2 + NH3 + H2O =>
CaO + 2 NH4NO3 = Ca(NO3)2 + 2 NH3 + H2O
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