| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaPO4 + SrCl = NaCl + SrPO4
I2 + Na4S2O3 = NaI + Na2S4O6 =>
3 I2 + 2 Na4S2O3 = 6 NaI + Na2S4O6
Ca(HCO3)2 + HCe = CaCe2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCe = CaCe2 + 2 CO2 + 2 H2O
Cr2O3 + CH = Cr + CHO =>
Cr2O3 + 3 CH = 2 Cr + 3 CHO
Mg + MgCl2 = Mg2Cl =>
3 Mg + MgCl2 = 2 Mg2Cl
Na2Cr2O7(H2O)2 + KNO3 = K2Cr2O7 + NaNO3 + H2O =>
Na2Cr2O7(H2O)2 + 2 KNO3 = K2Cr2O7 + 2 NaNO3 + 2 H2O
NaCl + H2SO4 + MnO2 = Cl2 + H2O + MnSO4 + Na2SO4 =>
2 NaCl + 2 H2SO4 + MnO2 = Cl2 + 2 H2O + MnSO4 + Na2SO4
CuO + NaNO3 = Cu(NO3)2 + Na2O =>
CuO + 2 NaNO3 = Cu(NO3)2 + Na2O
C2H4(OH)2 + K2Cr2O7 + H{+} = HOOCCOOH + Cr{3+} + K{+} + H2O =>
3 C2H4(OH)2 + 4 K2Cr2O7 + 32 H{+} = 3 HOOCCOOH + 8 Cr{3+} + 8 K{+} + 22 H2O
BaO4 + H2O = Ba(OH)2 + H2O2 =>
BaO4 + 4 H2O = Ba(OH)2 + 3 H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
HNO3 + NH3 = N2NO3 + H2O =>
15 HNO3 + 9 NH3 = 8 N2NO3 + 21 H2O
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
H2C(CH2)HCl = CH3CH2Cl =>
H2C(CH2)HCl = CH3CH2Cl
LiOH + Zn(OH)2 = Li2(Zn(OH)4) =>
2 LiOH + Zn(OH)2 = Li2(Zn(OH)4)
FeCl3 + K2S = FeCl2 + S + KCl =>
2 FeCl3 + K2S = 2 FeCl2 + S + 2 KCl
NaI + HNO3 = NaNO3 + NO2 + H2O + I2 =>
2 NaI + 4 HNO3 = 2 NaNO3 + 2 NO2 + 2 H2O + I2
La2O3 + MnO2 + CaCO3 = La05Ca05MnO3 + CO2 + O2 =>
10 La2O3 + 4 MnO2 + 20 CaCO3 = 4 La05Ca05MnO3 + 20 CO2 + 23 O2
S + H2O = H2S + SO2 =>
3 S + 2 H2O = 2 H2S + SO2
Zn + HCO3 = H2 + ZnCO3 =>
2 Zn + 2 HCO3 = H2 + 2 ZnCO3
Ba + Sn(NO3)2 = Sn + BaNO3 =>
2 Ba + Sn(NO3)2 = Sn + 2 BaNO3
NaHCO3 + Fe2O3 + H2C2O4*2H2O = Na3[Fe(C2O4)3] + H2O + CO2 =>
6 NaHCO3 + Fe2O3 + 6 H2C2O4*2H2O = 2 Na3[Fe(C2O4)3] + 21 H2O + 6 CO2
V5 + O2 = V5O2 =>
V5 + O2 = V5O2
NaHCO3 + Fe2O3 + H2C2O4*2H2O = Na3[Fe(C2O4)3] + H2O + CO2 =>
6 NaHCO3 + Fe2O3 + 6 H2C2O4*2H2O = 2 Na3[Fe(C2O4)3] + 21 H2O + 6 CO2
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O =>
Na2SiO3 + H2SO4 = Na2SO4 + SiO2 + H2O
K2I2 + Br2 = KBr + I2 =>
K2I2 + Br2 = 2 KBr + I2
H2SO4 + PB = PBSO4 + SO2 + H2O =>
2 H2SO4 + PB = PBSO4 + SO2 + 2 H2O
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Sb + KOH + H2O2 = H2K2Sb2O7 + H2O =>
2 Sb + 2 KOH + 5 H2O2 = H2K2Sb2O7 + 5 H2O
C7H6O4 + NaOH = NaC7H5O4 + H2O =>
C7H6O4 + NaOH = NaC7H5O4 + H2O
Al + HBrO4 = Al(BrO4)3 + H2 =>
2 Al + 6 HBrO4 = 2 Al(BrO4)3 + 3 H2
K2I2 + Br2 = KBr2 + I2 =>
K2I2 + 2 Br2 = 2 KBr2 + I2
BaSO4 + HCl + H4N2 = BaCl2 + N2SO4 + H2 =>
BaSO4 + 2 HCl + H4N2 = BaCl2 + N2SO4 + 3 H2
Ni(OH)Cl + H2SO4 = NiSO4 + HCl + H2O =>
Ni(OH)Cl + H2SO4 = NiSO4 + HCl + H2O
NiCl2 + KOH = Ni(OH) + KCl2 =>
NiCl2 + KOH = Ni(OH) + KCl2
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
KMnO4 + HSO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
4 KMnO4 + 6 HSO4 + 13 NaNO2 = 2 K2SO4 + 13 NaNO3 + 4 MnSO4 + 3 H2O
Na2MnO4 + H2SO4 = Na2SO4 + H2O + NaMnO4 + MnO2 =>
3 Na2MnO4 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 2 NaMnO4 + MnO2
NaN = N2 + Na =>
2 NaN = N2 + 2 Na
MgS = Mg + S =>
MgS = Mg + S
CH3CH2OCH2CH3 + C6H5CHO = CH3CH2OCHO + C6H5CH2CH3 =>
CH3CH2OCH2CH3 + C6H5CHO = CH3CH2OCHO + C6H5CH2CH3
Fe(NO3)3LiOH = FeLiOH(NO3)3 =>
Fe(NO3)3LiOH = FeLiOH(NO3)3
Mg + ZnBr2 = MgBr2 + Zn =>
Mg + ZnBr2 = MgBr2 + Zn
Fe3 + O2 = Fe2O3 =>
4 Fe3 + 9 O2 = 6 Fe2O3
MnSO4 + NaPO4 = NaSO4 + MnPO4 =>
MnSO4 + NaPO4 = NaSO4 + MnPO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
P + S = S2P3 =>
3 P + 2 S = S2P3
Fe + HCe = FeCe3 + H2 =>
2 Fe + 6 HCe = 2 FeCe3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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