| Équations équilibrées la veille |
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
Ba + ZnSO4 = ZnS + BaO =>
4 Ba + ZnSO4 = ZnS + 4 BaO
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O =>
C6H5NH2 + H2SO4 = C6H4NH2SO3H + H2O
NH4NO3(KNO3)2 = NH4NO3 + KNO3 =>
NH4NO3(KNO3)2 = NH4NO3 + 2 KNO3
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
NH3 + H2O2 = N2O3 + H =>
4 NH3 + 3 H2O2 = 2 N2O3 + 18 H
Ca3P2 + KMnO4 + H2O = Ca3(PO4)2 + KOH + MnO2 =>
3 Ca3P2 + 16 KMnO4 + 8 H2O = 3 Ca3(PO4)2 + 16 KOH + 16 MnO2
NaOH + CaSO4 = Na2SO4 + Ca(OH)2 =>
2 NaOH + CaSO4 = Na2SO4 + Ca(OH)2
SrO + GaF3 = Ga2O3 + SrF2 =>
3 SrO + 2 GaF3 = Ga2O3 + 3 SrF2
H2SO4 + Sr(NO3)2 = SrSO4 + H2(NO3)2 =>
H2SO4 + Sr(NO3)2 = SrSO4 + H2(NO3)2
AsO3 + Zn + HCl = ZnCl2 + H2O + AsH3 =>
2 AsO3 + 9 Zn + 18 HCl = 9 ZnCl2 + 6 H2O + 2 AsH3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Si + Al = Al4Si3 =>
3 Si + 4 Al = Al4Si3
HCl + Ca = CaCl*2 + H*2 =>
HCl + Ca = CaCl*2 + H*2
Cu2O + H3PO4 = H3O + Cu2PO4 =>
Cu2O + H3PO4 = H3O + Cu2PO4
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
PtCl4 + Br2 = BrCl + Pt =>
PtCl4 + 2 Br2 = 4 BrCl + Pt
Ca(OH)2 + ScCl3 = CaCl2 + Sc(OH)3 =>
3 Ca(OH)2 + 2 ScCl3 = 3 CaCl2 + 2 Sc(OH)3
K2CrO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2CrO4 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 3 O2
C4H6O4Ca + Na2S = C2H3NaO2 + CaS =>
C4H6O4Ca + Na2S = 2 C2H3NaO2 + CaS
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C6H5OH + NaOH = C6H5OOH + NaH =>
C6H5OH + NaOH = C6H5OOH + NaH
Hg2O + O2 = HgO =>
2 Hg2O + O2 = 4 HgO
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Ca2O + H2O = Ca(OH)2 + H2 =>
Ca2O + 3 H2O = 2 Ca(OH)2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2(SO4)3(aq) + CaCl2(aq) = FeCl3 + CaSO4 =>
Fe2(SO4)3(aq) + 3 CaCl2(aq) = 2 FeCl3 + 3 CaSO4
Hg + HCl = H2 + HgCl2 =>
Hg + 2 HCl = H2 + HgCl2
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
Al(NO3)3 + KNO2 + H2O = Al(OH)3 + KNO3 + NH4NO3 =>
2 Al(NO3)3 + 12 KNO2 + 9 H2O = 2 Al(OH)3 + 12 KNO3 + 3 NH4NO3
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
HCl + Ca(MnO4)2 = MnCl2 + H2O + Cl2 + CaCl2 =>
16 HCl + Ca(MnO4)2 = 2 MnCl2 + 8 H2O + 5 Cl2 + CaCl2
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Cl2 + Na2S2O3*5H2O = Na2SO4 + NaCl + H2O + S =>
Cl2 + 4 Na2S2O3*5H2O = 3 Na2SO4 + 2 NaCl + 20 H2O + 5 S
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2S + NO2 = H2O + NO + SO3 =>
H2S + 4 NO2 = H2O + 4 NO + SO3
Fe2(SO4)3 + KJ = FeSO4 + K2SO4 + J2 =>
Fe2(SO4)3 + 2 KJ = 2 FeSO4 + K2SO4 + J2
NH4Cl + ZnSO4 = ZnCl + NH4SO4 =>
NH4Cl + ZnSO4 = ZnCl + NH4SO4
C2H3Cl + H2O = CO2 + CH4 + HCl =>
4 C2H3Cl + 6 H2O = 3 CO2 + 5 CH4 + 4 HCl
CrCl2 + O2 + KOH + H2O = K3[Cr(OH)6] + KCl =>
4 CrCl2 + O2 + 20 KOH + 2 H2O = 4 K3[Cr(OH)6] + 8 KCl
Fe(III) + O2 = FeO2(III) =>
Fe(III) + O2 = FeO2(III)
KOH + C17H35COOH = C17H35COOK + H2O =>
KOH + C17H35COOH = C17H35COOK + H2O
CrO4{2-} + Cl{-} + H{+} = ClO2{-} + Cr{3+} + H2O =>
4 CrO4{2-} + 3 Cl{-} + 20 H{+} = 3 ClO2{-} + 4 Cr{3+} + 10 H2O
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
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