| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HgCl2 + KCN = Hg(CN) + KCl2 =>
HgCl2 + KCN = Hg(CN) + KCl2
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
NaBrO3 + NaHSO3 + H2O = HOBr + NaOH + H2SO4 =>
NaBrO3 + 2 NaHSO3 + 3 H2O = HOBr + 3 NaOH + 2 H2SO4
Bi(NO3)3 + C2H5NS = Bi2S3(s) + C2H5N(NO3)2 =>
2 Bi(NO3)3 + 3 C2H5NS = Bi2S3(s) + 3 C2H5N(NO3)2
F + NaBr2 = Na + FBr =>
2 F + NaBr2 = Na + 2 FBr
CaCuSO4Cl*5H2OCl = CuSO4 + H2O + Ca + Cl =>
CaCuSO4Cl*5H2OCl = CuSO4 + 5 H2O + Ca + 6 Cl
C9H10O + HBr + H2O2 = C9H9BrO + H2O =>
C9H10O + HBr + H2O2 = C9H9BrO + 2 H2O
Ba2 + N2 + O2 = Ba3NO2 =>
3 Ba2 + N2 + 2 O2 = 2 Ba3NO2
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(aq) =>
MgSO4(s) + H2O(l) = MgO(s) + H2SO4(aq)
Sn2S4 + Au = Au2S3 + Sn =>
3 Sn2S4 + 8 Au = 4 Au2S3 + 6 Sn
Sr + O = SrO =>
Sr + O = SrO
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
2 KNO2 + 6 Zn + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + 2 NH3 + K2[Zn(OH)4]
C12H22O11 + H2SO4 = H2O + SO2 + CO2 =>
C12H22O11 + 24 H2SO4 = 35 H2O + 24 SO2 + 12 CO2
Br + LiI = LiBr + I2 =>
2 Br + 2 LiI = 2 LiBr + I2
NaCl + (NH4)(HCO3) = Na(HCO3) + (NH4)Cl =>
NaCl + (NH4)(HCO3) = Na(HCO3) + (NH4)Cl
C6H12O + KMnO4 + H2O = C6H13O4 + MnO2 + KOH =>
3 C6H12O + 5 KMnO4 + 4 H2O = 3 C6H13O4 + 5 MnO2 + 5 KOH
N2S + H3PO4 = N2PO4 + H3S =>
N2S + H3PO4 = N2PO4 + H3S
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + C2H5NO2 = MgAl2O4 + N2 + CO2 + H2O =>
9 Mg(NO3)2*6H2O + 18 Al(NO3)3*9H2O + 40 C2H5NO2 = 9 MgAl2O4 + 56 N2 + 80 CO2 + 316 H2O
SnF4 + NiCl2 = SnCl2 + NiF4 =>
SnF4 + NiCl2 = SnCl2 + NiF4
C2H4OH + KMnO4 = C2O4K2 + MnO2 + KOH + H2O =>
C2H4OH + 3 KMnO4 = C2O4K2 + 3 MnO2 + KOH + 2 H2O
O2 + H2O + C2H2 = C12H22O11 =>
3 O2 + 5 H2O + 6 C2H2 = C12H22O11
NH4Br + H2O = NH3 + BrH3O =>
NH4Br + H2O = NH3 + BrH3O
KNO2 + Zn + NaOH + H2O = Na2[Zn(OH)4] + NH3 + K2[Zn(OH)4] =>
2 KNO2 + 6 Zn + 10 NaOH + 10 H2O = 5 Na2[Zn(OH)4] + 2 NH3 + K2[Zn(OH)4]
H3PO4 + Mg(HO)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(HO)2 = Mg3(PO4)2 + 6 H2O
C2H6O + O2(g) = CO2(g) + H2O(g) =>
C2H6O + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
NH4Cl(aq) + AgCH3COO(aq) = AgCl(s) + NH4CH3COO(aq) =>
NH4Cl(aq) + AgCH3COO(aq) = AgCl(s) + NH4CH3COO(aq)
HC2H3O2 = H2O + C2 =>
HC2H3O2 = 2 H2O + C2
SiH4 + WF6 + CO2 = WC + SiF4 + H2O + CO =>
3 SiH4 + 2 WF6 + 4 CO2 = 2 WC + 3 SiF4 + 6 H2O + 2 CO
MnSO4 + KClO3 + H2O = MnO2 + Cl2 + H2SO4 + K2SO4 =>
5 MnSO4 + 2 KClO3 + 4 H2O = 5 MnO2 + Cl2 + 4 H2SO4 + K2SO4
CH4N2O + NaOCl = CO2 + N2 + H2O + NaCl =>
CH4N2O + 3 NaOCl = CO2 + N2 + 2 H2O + 3 NaCl
H2SO4(aq) + NaHCO3(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + 2 NaHCO3(s) = Na2SO4(aq) + 2 H2O + 2 CO2(g)
Sb + P = Sb3P5 =>
3 Sb + 5 P = Sb3P5
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + C6H5Cl = FeCl2 + C6H4Cl2 + HCl =>
2 FeCl3 + C6H5Cl = 2 FeCl2 + C6H4Cl2 + HCl
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Hg2(NO3)2 + NaOH = Hg2(OH)2 + NaNO3 =>
Hg2(NO3)2 + 2 NaOH = Hg2(OH)2 + 2 NaNO3
FeC2O4 + K2C2O4 + H2O2 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 FeC2O4 + 3 K2C2O4 + H2O2 + H2C2O4 = 2 K3Fe(C2O4)3 + 2 H2O
Ba(OH)2 + H(NO3) = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 H(NO3) = Ba(NO3)2 + 2 H2O
ZnO + C = CO + Zn =>
ZnO + C = CO + Zn
Al(OH)3 + H(NO3) = Al(NO3)3 + H2O =>
Al(OH)3 + 3 H(NO3) = Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
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