| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NO + 3 O2 + 2 BaO = 2 Ba(NO3)2
CrO2(ac) + ClO(ac) = CrO4(ac) + Cl(ac) =>
CrO2(ac) + 2 ClO(ac) = CrO4(ac) + 2 Cl(ac)
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
H2C3H2O4 + KOH = CO2 + H2O + K =>
H2C3H2O4 + 8 KOH = 3 CO2 + 6 H2O + 8 K
C2H5NH2 + H2O = [C2H5NH3]OH =>
C2H5NH2 + H2O = [C2H5NH3]OH
Al2(SO4)3 + H2O = Al2(SO4)3*18H2O =>
Al2(SO4)3 + 18 H2O = Al2(SO4)3*18H2O
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Al + NaOH + H2O = NaAl(HO)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(HO)4 + 3 H2
ZnSO4 + MgCl2 + Na3PO4 = ZnCl2 + Mg3(PO4)2 + Na2SO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = 3 ZnCl2 + Mg3(PO4)2 + 3 Na2SO4
DyO = Dy + O =>
DyO = Dy + O
CrCl2 + FeCl3 + H2O = FeCl2 + Cr2O3 + HCl =>
2 CrCl2 + 2 FeCl3 + 3 H2O = 2 FeCl2 + Cr2O3 + 6 HCl
CuCO3 + CH3COOH = Cu(CH3COO)2 + CO2 + H2O =>
CuCO3 + 2 CH3COOH = Cu(CH3COO)2 + CO2 + H2O
NiSO4 + HCl = NiCl2 + H2SO4 =>
NiSO4 + 2 HCl = NiCl2 + H2SO4
CuSO4 + NH3 = Cu(NH3) + SO4 =>
CuSO4 + NH3 = Cu(NH3) + SO4
CuSO4S = CuSSO4 =>
CuSO4S = CuSSO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NH4Cl + H2CO = CH2NHHCl + H2O =>
NH4Cl + H2CO = CH2NHHCl + H2O
(P4)3 + Cl = P(Cl3)3 =>
(P4)3 + 108 Cl = 12 P(Cl3)3
Na4SiO4 + HC2H3O2 = NaC2H3O2 + H2O + SiO2 =>
Na4SiO4 + 4 HC2H3O2 = 4 NaC2H3O2 + 2 H2O + SiO2
SiMg2 + [NH4]Br = SiH4 + MgBr2 + NH3 =>
SiMg2 + 4[NH4]Br = SiH4 + 2 MgBr2 + 4 NH3
N2 + O = N6O =>
3 N2 + O = N6O
NH2NO2 + O2 = H2O + NO2 =>
2 NH2NO2 + 3 O2 = 2 H2O + 4 NO2
H3PO4(s) + NH4OH(aq) = (NH4)3PO4(aq) + H2O(l) =>
H3PO4(s) + 3 NH4OH(aq) = (NH4)3PO4(aq) + 3 H2O(l)
Bi + I2 = BiI3 =>
2 Bi + 3 I2 = 2 BiI3
Zn(OH)2 + KOH = K2ZnO2 + H2O =>
Zn(OH)2 + 2 KOH = K2ZnO2 + 2 H2O
(C6H10O5)10 + H2O = C6H12O6 =>
(C6H10O5)10 + 10 H2O = 10 C6H12O6
C4H2 + O2 + H2O = CH3COOH =>
2 C4H2 + O2 + 6 H2O = 4 CH3COOH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li2O + Al2O3 = LiAlO2 =>
Li2O + Al2O3 = 2 LiAlO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C3H4O + H2 = C3H8O =>
C3H4O + 2 H2 = C3H8O
Fe + HCIO4 = Fe(CIO4)2 + H2 =>
Fe + 2 HCIO4 = Fe(CIO4)2 + H2
Mg + Ag1(NO3) = Ag + Mg(NO3) =>
Mg + Ag1(NO3) = Ag + Mg(NO3)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
NH4 + CO2 = CN + H2O =>
NH4 + CO2 = CN + 2 H2O
C3H8 + O2 = CO2 + HO3 =>
C3H8 + 15 O2 = 3 CO2 + 8 HO3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
HNO3 + H2SO4 = NO3{-} + H3SO4{+} =>
HNO3 + H2SO4 = NO3{-} + H3SO4{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
Cr(NO4) + (NH4)SO4 = Cr(SO4) + (NH4)NO4 =>
Cr(NO4) + (NH4)SO4 = Cr(SO4) + (NH4)NO4
K2CrO4 + H2O = Cr2O3 + KOH + O2 =>
4 K2CrO4 + 4 H2O = 2 Cr2O3 + 8 KOH + 3 O2
Zn3(Fe(CN)6)2 + K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3 =>
Zn3(Fe(CN)6)2 + K3(Fe(CN)6) = K3Zn3(Fe(CN)6)3
Mg + HCl = ClMgCl2 + H2 =>
2 Mg + 6 HCl = 2 ClMgCl2 + 3 H2
C2H8O7P2 + KOH = C2H5K3O7P2 + H2O =>
C2H8O7P2 + 3 KOH = C2H5K3O7P2 + 3 H2O
NaHO3(aq) + CH3COOH(aq) = CO2(g) + H2O(l) + CH3COONa(aq) =>
2 NaHO3(aq) + 3 CH3COOH(aq) = 2 CO2(g) + 4 H2O(l) + 2 CH3COONa(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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