| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2Cr2O7 + 6 C5H11OH + 20 H2SO4 = 5 Cr2(SO4)3 + 5 K2SO4 + 26 H2O + 15 C2H3OH
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O =>
Zn(OH)2 + NaHCO3 = ZnCO3 + NaOH + H2O
K2CrO4 + H2O = KCrO2 + KOH + H2O2 =>
2 K2CrO4 + 4 H2O = 2 KCrO2 + 2 KOH + 3 H2O2
CO2 + H2O = C6H19O6 + O2 =>
24 CO2 + 38 H2O = 4 C6H19O6 + 31 O2
Cr(OH)6 + NaOH = Na2CrO4 + H2O =>
Cr(OH)6 + 2 NaOH = Na2CrO4 + 4 H2O
Cu{+1) = Cu{+2}+Cu =>
2 Cu{+1) = Cu{+2}+Cu
PB(NO3)2 + Na2SO4 = PBSO4 + NaNO3 =>
PB(NO3)2 + Na2SO4 = PBSO4 + 2 NaNO3
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O =>
H3PO4(aq) + RbOH(aq) = RbH2PO4(aq) + H2O
CH3CH2COONH4 + NaOH = CH3CH2COONa + NH3 + H2O =>
CH3CH2COONH4 + NaOH = CH3CH2COONa + NH3 + H2O
MgO + H2O + C20H14O4 = C2H3O2 + MgOH =>
16 MgO + 16 H2O + C20H14O4 = 10 C2H3O2 + 16 MgOH
C2H6O1(l) + O2(g) = CO2(g) + H2O(v) =>
C2H6O1(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(v)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
HgC2H3O2 + Na(SO4) = HgSO4 + NaC2H3O2 =>
HgC2H3O2 + Na(SO4) = HgSO4 + NaC2H3O2
Na2CO3 + Sn(NO3)4 = Sn2(CO3)4 + NaNO3 =>
4 Na2CO3 + 2 Sn(NO3)4 = Sn2(CO3)4 + 8 NaNO3
P + HNO3 + H2O = H3PO + NO4 =>
3 P + HNO3 + 4 H2O = 3 H3PO + NO4
Mg + HNO3 = Mg(NO4)2 + N2O + H2O =>
4 Mg + 14 HNO3 = 4 Mg(NO4)2 + 3 N2O + 7 H2O
LiHSO3 + HNO2 = LiSO4 + H2O + NO =>
LiHSO3 + 3 HNO2 = LiSO4 + 2 H2O + 3 NO
Fe(s) + ZnCl2(aq) = FeCl(aq) + Zn(s) =>
2 Fe(s) + ZnCl2(aq) = 2 FeCl(aq) + Zn(s)
CH3 + NO2 = CH3NO2 =>
CH3 + NO2 = CH3NO2
Na3PO4 + K2Cr2O7 = Na2Cr2O7 + K3PO4 =>
2 Na3PO4 + 3 K2Cr2O7 = 3 Na2Cr2O7 + 2 K3PO4
C6H5NH2 + O2 = CO2 + H2O + N2 =>
4 C6H5NH2 + 31 O2 = 24 CO2 + 14 H2O + 2 N2
SO2 + H2O = SO(OH)2 =>
SO2 + H2O = SO(OH)2
HCrO4 = Cr2O7 + H2O =>
2 HCrO4 = Cr2O7 + H2O
NaOH + SiO2 = Na2SiO2 + OH =>
2 NaOH + SiO2 = Na2SiO2 + 2 OH
Pb9 + Cl2 = Pb4Cl2 =>
4 Pb9 + 9 Cl2 = 9 Pb4Cl2
Sr(NO3)2*H2O = Sr(NO3)2 + H2O =>
Sr(NO3)2*H2O = Sr(NO3)2 + H2O
C + HNO3 = N7 + CO2 + H2O =>
35 C + 28 HNO3 = 4 N7 + 35 CO2 + 14 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH4Cl + BaCl2 = Ba(NH4)2 + Cl2 =>
2 NH4Cl + BaCl2 = Ba(NH4)2 + 2 Cl2
C6H12O6 + O(g) = CO2 + H2O =>
C6H12O6 + 12 O(g) = 6 CO2 + 6 H2O
CH3OH + H3O = CH4 + H2O =>
CH3OH + 2 H3O = CH4 + 3 H2O
CuSO4(l) + NH4OH = Cu(OH)2 + (NH4)2SO4 =>
CuSO4(l) + 2 NH4OH = Cu(OH)2 + (NH4)2SO4
Cu + HNO3 + H{+} = Cu{+2} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{+2} + 2 NO + 4 H2O
VOCl3 + O2 = VO2Cl + Cl2 =>
2 VOCl3 + O2 = 2 VO2Cl + 2 Cl2
Ba(s) + SnCL2(aq) = BaCL2(aq) + Sn(s) =>
Ba(s) + SnCL2(aq) = BaCL2(aq) + Sn(s)
Pb(No3)2 + NaCl = PbCl2 + NaNo3 =>
Pb(No3)2 + 2 NaCl = PbCl2 + 2 NaNo3
Zn(OH)2 + Na2SO4 = ZnSO4 + Na2(OH)2 =>
Zn(OH)2 + Na2SO4 = ZnSO4 + Na2(OH)2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
C6H2O5N4 = CO + C + H2 + N2 =>
C6H2O5N4 = 5 CO + C + H2 + 2 N2
BaCl2(s) + NaOH(aq) = Ba(OH)2 + Na(Cl) =>
BaCl2(s) + 2 NaOH(aq) = Ba(OH)2 + 2 Na(Cl)
CrCl3 + Br2 + KOH = K2CrO4 + KBr + KCl2 + H2O =>
4 CrCl3 + 9 Br2 + 32 KOH = 4 K2CrO4 + 18 KBr + 6 KCl2 + 16 H2O
Hg(NO3)2 + PbC2O4 = Hg(C2O4) + Pb(NO3)2 =>
Hg(NO3)2 + PbC2O4 = Hg(C2O4) + Pb(NO3)2
XY2 = X + Y =>
XY2 = X + 2 Y
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
AgBr + Cl = AgCl + Br =>
AgBr + Cl = AgCl + Br
KJ + H2O = KOH + J2 + H2 =>
2 KJ + 2 H2O = 2 KOH + J2 + H2
LiOH + Ni(OH)2 + Mn3O4 + H2C2O4 = Li2NiMn3*5C2O4 + H2O + CO2 =>
2 LiOH + Ni(OH)2 + Mn3O4 + 6 H2C2O4 = Li2NiMn3*5C2O4 + 8 H2O + 2 CO2
Al + SiO2 = AlSiO2 =>
Al + SiO2 = AlSiO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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