| Équations équilibrées la veille |
Ag + Al2(SO4)3 = Al2 + Ag(SO4)3
CaCO3 + C = CaC2 + CO2 =>
2 CaCO3 + 5 C = 2 CaC2 + 3 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Fe(NO3)3(aq) + NaOH(aq) = Fe(OH)3 + NaNO3(aq) =>
Fe(NO3)3(aq) + 3 NaOH(aq) = Fe(OH)3 + 3 NaNO3(aq)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3 = H0 =>
H3 = 3 H0
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
C + O2 = CO =>
2 C + O2 = 2 CO
Ca(OH)2 + NaOH = Ca(OH) + Na(OH)2 =>
Ca(OH)2 + NaOH = Ca(OH) + Na(OH)2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Ca + NiPO4 = Ni + CaPO4 =>
Ca + NiPO4 = Ni + CaPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NO2{-} + Fe + HCl = NH2{-} + FeCl2 + H2O =>
NO2{-} + 3 Fe + 6 HCl = NH2{-} + 3 FeCl2 + 2 H2O
Al2(SO4)3 + Mg(OH)2 = Al(OH)3 + MgSO4 =>
Al2(SO4)3 + 3 Mg(OH)2 = 2 Al(OH)3 + 3 MgSO4
K3PO4 + Ag = Ag3PO4 + K =>
K3PO4 + 3 Ag = Ag3PO4 + 3 K
HCI + NH3 = NH4CI =>
HCI + NH3 = NH4CI
[Fe(H2O)6]{+3} + OH{-1) = Fe(OH)3+H2O =>
[Fe(H2O)6]{+3} + 3 OH{-1) = Fe(OH)3+6H2O
Na(OH) + CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + H2O =>
2 Na(OH) + 6 CaSO4*2H2O = Ca(OH)2 + Na2Ca5(SO4)6*3H2O + 9 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H{+} + VO3{-} + SO2 = VO{2+} + SO4{2-} + H2O =>
4 H{+} + 2 VO3{-} + SO2 = 2 VO{2+} + SO4{2-} + 2 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
MnO4{-} + H2O2 = OH{-} + MnO2 + O2 =>
2 MnO4{-} + H2O2 = 2 OH{-} + 2 MnO2 + 2 O2
NH4Cl + CaO = NH3 + CaCl2 + H2O =>
2 NH4Cl + CaO = 2 NH3 + CaCl2 + H2O
MgBr2 + AgNO3 = Mg(NO3)2 + Ag + Br2 =>
MgBr2 + 2 AgNO3 = Mg(NO3)2 + 2 Ag + Br2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C6H5OH + NaHCO3 = C5H5Na + H2O + CO2 =>
13 C6H5OH + 14 NaHCO3 = 14 C5H5Na + 11 H2O + 22 CO2
C14H30 + H2O2 = CO2 + H2O =>
C14H30 + 43 H2O2 = 14 CO2 + 58 H2O
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
Na2SO4 + H2O = H2SO4 + Na2O =>
Na2SO4 + H2O = H2SO4 + Na2O
CO3{2-} + Mg{2+} = MgCO3 =>
CO3{2-} + Mg{2+} = MgCO3
CH3COOH + H2O = CH3OOH3O =>
CH3COOH + 4 H2O = 2 CH3OOH3O
HCO3 + K(OH) = KCO3 + H2O =>
HCO3 + K(OH) = KCO3 + H2O
K2CrO7 + H2S + HClO4 = Cr(ClO4)3 + S + KClO4 + H2O =>
2 K2CrO7 + 9 H2S + 10 HClO4 = 2 Cr(ClO4)3 + 9 S + 4 KClO4 + 14 H2O
NaOH + (COOH)2H2O = (COONa)2 + H2O =>
2 NaOH + (COOH)2H2O = (COONa)2 + 3 H2O
H2(SO4) + Li(SO3) = H(SO3) + Li2(SO4) =>
H2(SO4) + 2 Li(SO3) = 2 H(SO3) + Li2(SO4)
C73H16 + O2 = CO2 + H2O =>
C73H16 + 77 O2 = 73 CO2 + 8 H2O
HIO = IHO =>
HIO = IHO
H2SO4 + KMnO4 + KCl = Cl2 + H2O + K2SO4 + MnSO4 =>
8 H2SO4 + 2 KMnO4 + 10 KCl = 5 Cl2 + 8 H2O + 6 K2SO4 + 2 MnSO4
NaOH(aq) + H2SO4(aq) = H2O(l) + Na2SO4(s) =>
2 NaOH(aq) + H2SO4(aq) = 2 H2O(l) + Na2SO4(s)
Cr2(SO4)3 + KMnO4 + H2O = H2CrO4 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 16 H2O = 10 H2CrO4 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
BaBr2 + MgSO4 = BaSO4 + MgBr2 =>
BaBr2 + MgSO4 = BaSO4 + MgBr2
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
H2SO4 + CU(NO3)2 = CUSO4 + HNO3 =>
H2SO4 + CU(NO3)2 = CUSO4 + 2 HNO3
MgSO4(s) + Ba(NO3)2(aq) = Mg(NO3)2 + BaSO4 =>
MgSO4(s) + Ba(NO3)2(aq) = Mg(NO3)2 + BaSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na2CO3 + CaCl2 = CaCO3 + NaCl =>
Na2CO3 + CaCl2 = CaCO3 + 2 NaCl
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
FeSO4*7H2O = [Fe(H2O)6]{2+} + SO4{-2} + H2O =>
FeSO4*7H2O = [Fe(H2O)6]{2+} + SO4{-2} + H2O
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