| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SO2 + O2 + 2 H2O = 2 H2SO4
Cr + O2 = CrO3 =>
2 Cr + 3 O2 = 2 CrO3
CH4 + Cl2 = CHCl4 + HCl =>
2 CH4 + 7 Cl2 = 2 CHCl4 + 6 HCl
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Sulfuricacid + potassiumhydroxide = potassiumsulfate + water =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq) =>
Pb(NO3)2(aq) + MgCl2(aq) = PbCl2(s) + Mg(NO3)2(aq)
C2H6O2 + H2O2 = C2H2O2 + H2O =>
C2H6O2 + 2 H2O2 = C2H2O2 + 4 H2O
NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l) =>
2 NaOH(aq) + CO2(g) = Na2CO3(aq) + H2O(l)
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
AL2O3 + CLF3 = ALF3 + O2 + CL2 =>
2 AL2O3 + 2 CLF3 = 2 ALF3 + 3 O2 + 2 CL2
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
CO3 + H2 = H2O + CO2 =>
CO3 + H2 = H2O + CO2
Sr(Oh)2 + FeCl3 = SrCl2 + Fe(Oh)3 =>
3 Sr(Oh)2 + 2 FeCl3 = 3 SrCl2 + 2 Fe(Oh)3
B + H = B2H6 =>
2 B + 6 H = B2H6
Si + H2CrO4 = SiO2 + Cr2O3 + H2O =>
3 Si + 4 H2CrO4 = 3 SiO2 + 2 Cr2O3 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KMNO4 + H2C2O4 + H2SO4 = K2SO4 + MNSO4 + H2O + CO2 =>
2 KMNO4 + 5 H2C2O4 + 3 H2SO4 = K2SO4 + 2 MNSO4 + 8 H2O + 10 CO2
Zn(s) + HCl(ac) = ZnCl2(ac) + H2 =>
Zn(s) + 2 HCl(ac) = ZnCl2(ac) + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CaCl2 + H2SO4 = CaSO4 + HCl =>
CaCl2 + H2SO4 = CaSO4 + 2 HCl
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
sulfuricacid + aluminiumoxide = aluminiumsulfate + water =>
3 H2SO4 + Al2O3 = Al2(SO4)3 + 3 H2O
Si + H2CrO4 = SiO2 + Cr2O3 + H2O =>
3 Si + 4 H2CrO4 = 3 SiO2 + 2 Cr2O3 + 4 H2O
MgO + H2C4O4 = MgH2O4 + C4O =>
MgO + H2C4O4 = MgH2O4 + C4O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
NH3 + LI = LINH + H2 =>
NH3 + LI = LINH + H2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Cu + AgNo3 = Cu(No3)2 + Ag =>
Cu + 2 AgNo3 = Cu(No3)2 + 2 Ag
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Na2CO3 + KOH = NaOH + K2CO3 =>
Na2CO3 + 2 KOH = 2 NaOH + K2CO3
C(s) + S(s) = CS2(l) =>
C(s) + 2 S(s) = CS2(l)
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
C3H6 + H2 = C3H8 =>
C3H6 + H2 = C3H8
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
H2S + HNO3 = H2SO4 + NO2 + H20 =>
5 H2S + 20 HNO3 = 5 H2SO4 + 20 NO2 + H20
NH3 + Li = LiNH + H2 =>
NH3 + Li = LiNH + H2
HNo3 + Ba(OH)2 = Ba(No3)2 + H2O =>
2 HNo3 + Ba(OH)2 = Ba(No3)2 + 2 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Na2CO3 + Ni(NO3)2 = NaNO3 + NiCO3 =>
Na2CO3 + Ni(NO3)2 = 2 NaNO3 + NiCO3
AgNO3 + NaOH = Ag2O + NaNO3 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO3 + H2O
HIO3 + HI = I2 + H2O =>
HIO3 + 5 HI = 3 I2 + 3 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Si + H2CrO4 = SiO2 + Cr2O3 + H2O =>
3 Si + 4 H2CrO4 = 3 SiO2 + 2 Cr2O3 + 4 H2O
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
FeS2 + O2 = SO2 + Fe2O3 =>
4 FeS2 + 11 O2 = 8 SO2 + 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/13/16
Équations équilibrées sur10/13/15
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