| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NH4NO3 + 5 CaCO3 + 3 Ca(NO3)2 = 8 Ca(NO3)NH4NO3 + 5 CO2 + 2 H2O
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3 + (NH4)2CO3 = Fe2(CO3)3 + NH4Cl =>
2 FeCl3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4Cl
Zn(s) + HCl(ag) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(ag) = ZnCl2(aq) + H2(g)
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
NaCl + Ba(OH) = Na(OH) + BaCl =>
NaCl + Ba(OH) = Na(OH) + BaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq) =>
2 KOH(aq) + SO2(aq) = H2O(l) + K2SO3(aq)
ZnF2 + Ca(oh)2 = CaF2 + Zn =>
2 ZnF2 + Ca(oh)2 = 2 CaF2 + 2 Zn
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Mn(NO3)2 + Al(OH)3 = Al(NO3)3 + Mn(OH)2 =>
3 Mn(NO3)2 + 2 Al(OH)3 = 2 Al(NO3)3 + 3 Mn(OH)2
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
SrBr2 + (NH4)2CO3 = SrCO3 + NH4Br =>
SrBr2 + (NH4)2CO3 = SrCO3 + 2 NH4Br
Na2CO3 + KI = NaI + K2CO3 =>
Na2CO3 + 2 KI = 2 NaI + K2CO3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr(OH)3 + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Cr(OH)3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 8 H2O
IrCl3 + NaOH = Ir2O3 + HCl + NaCl =>
2 IrCl3 + 3 NaOH = Ir2O3 + 3 HCl + 3 NaCl
K2[Zn(OH)4] = Zn(OH)2 + KOH =>
K2[Zn(OH)4] = Zn(OH)2 + 2 KOH
S2 + H2 = S2H3 =>
2 S2 + 3 H2 = 2 S2H3
C17H35COOH + O2 = CO2 + H2O =>
C17H35COOH + 26 O2 = 18 CO2 + 18 H2O
MnO4{-}H2O2 + H{+} = Mn{2} + O2 + H2O =>
4 MnO4{-}H2O2 + 12 H{+} = 4 Mn{2} + 5 O2 + 6 H2O
NaCl + Ag(NO) = AgCl + Na(NO) =>
NaCl + Ag(NO) = AgCl + Na(NO)
Ag2S2O3 + Na2S2O3 = NaAgS2O3 =>
Ag2S2O3 + Na2S2O3 = 2 NaAgS2O3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe2O3 + COCl2 = FeCl3 + CO2 =>
Fe2O3 + 3 COCl2 = 2 FeCl3 + 3 CO2
Si + S8 = Si2S4 =>
4 Si + S8 = 2 Si2S4
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
C9H10 + KMnO4 + H2O = C9H8O4 + KOH + MnO2 =>
3 C9H10 + 10 KMnO4 + 2 H2O = 3 C9H8O4 + 10 KOH + 10 MnO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
C2 + H4 = C2H6 =>
2 C2 + 3 H4 = 2 C2H6
Zn(NH4)PO4 = Zn2P2O7 + H2O + NH3 =>
2 Zn(NH4)PO4 = Zn2P2O7 + H2O + 2 NH3
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
Zn(s) + HCl(g) = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl(g) = ZnCl2(s) + H2(g)
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na3PO4 + NH4MoO4 + HNO3 = (NH4)PMo12O40 + NH4NO3 + H2O + NaNO3 =>
4 Na3PO4 + 48 NH4MoO4 + 46 HNO3 = 4(NH4)PMo12O40 + 39 NH4NO3 + 33 H2O + 12 NaNO3
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2SO3KOH = H2OHKSO3 =>
H2SO3KOH = H2OHKSO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Ag(NH3)2{+} + OH{-} + CH3CHO = Ag + NH3 + H2O + CH3CO2{-} =>
2 Ag(NH3)2{+} + 3 OH{-} + CH3CHO = 2 Ag + 4 NH3 + 2 H2O + CH3CO2{-}
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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