| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 OH = Fe(OH)2
KOH + H2O + CuSO4 = KOH3OCuSO4 =>
KOH + H2O + CuSO4 = KOH3OCuSO4
C8H19N + O2 = CO2 + H2O + N =>
4 C8H19N + 51 O2 = 32 CO2 + 38 H2O + 4 N
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3 =>
(CH3)2CHOH + NaNH2 = (CH3)2CHONa + NH3
CH5OHCH3 + CH3COOH = CH3OOC2H5 + H2O =>
8 CH5OHCH3 + 13 CH3COOH = 14 CH3OOC2H5 + 6 H2O
AgCrO4 + HNO3 = AgNO3 + HCrO4 =>
AgCrO4 + HNO3 = AgNO3 + HCrO4
Cl2 + ZnI2 = ZnCl2 + I2 =>
Cl2 + ZnI2 = ZnCl2 + I2
HCl + ZnSO4 = HSO4 + Zn2Cl2 =>
2 HCl + 2 ZnSO4 = 2 HSO4 + Zn2Cl2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
NaCl + (NH4)4C = Na4C + NH4Cl =>
4 NaCl + (NH4)4C = Na4C + 4 NH4Cl
NaCn + H2O2 = NaOCn + H2O =>
NaCn + H2O2 = NaOCn + H2O
Zn + HCl1 = ZnCl2 + H2 =>
Zn + 2 HCl1 = ZnCl2 + H2
SeO3 + H2O = SeO4 + H =>
SeO3 + H2O = SeO4 + 2 H
Ag + CrO4 = Ag(CrO4) =>
Ag + CrO4 = Ag(CrO4)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
H2 + HgSO4 = H2SO4 + Hg =>
H2 + HgSO4 = H2SO4 + Hg
COCl2(g) + H2O(l) = HCl(ag) + CO2(g) =>
COCl2(g) + H2O(l) = 2 HCl(ag) + CO2(g)
NaHSO3 + I2 = NaSO3 + HI =>
2 NaHSO3 + I2 = 2 NaSO3 + 2 HI
Ba(OH)2 + Cr2O3 + H2O = Ba[Cr(OH)4(H2O)2]2 =>
Ba(OH)2 + Cr2O3 + 7 H2O = Ba[Cr(OH)4(H2O)2]2
Fe(HSO3)2 + HCl = FeCl2 + H2O + SO2 =>
Fe(HSO3)2 + 2 HCl = FeCl2 + 2 H2O + 2 SO2
Zn + H3PO4 = H3P + ZnO4 =>
Zn + H3PO4 = H3P + ZnO4
FeI2 + Br2 = FeBr3 + I2 =>
2 FeI2 + 3 Br2 = 2 FeBr3 + 2 I2
SnCl4 + Ce2(SO4)3 = SnSO4 + Ce(SO4)2 + CeCl2 =>
SnCl4 + 3 Ce2(SO4)3 = SnSO4 + 4 Ce(SO4)2 + 2 CeCl2
NaI(s) + H2SO4(aq) = Na2SO4(aq) + I2(g) + SO2(g) + H2O(l) =>
2 NaI(s) + 2 H2SO4(aq) = Na2SO4(aq) + I2(g) + SO2(g) + 2 H2O(l)
C4H4O4 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + CO2 =>
5 C4H4O4 + 12 KMnO4 + 18 H2SO4 = 28 H2O + 6 K2SO4 + 12 MnSO4 + 20 CO2
C18H36O2 + NH3 = C18H39NO2 =>
C18H36O2 + NH3 = C18H39NO2
C4H8O2 + O2(g) = H2O(g) + CO2(g) =>
C4H8O2 + 5 O2(g) = 4 H2O(g) + 4 CO2(g)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
SnCl2(s) + H2O(l) = Sn(OH)Cl(s) + HCl(aq) =>
SnCl2(s) + H2O(l) = Sn(OH)Cl(s) + HCl(aq)
Ca(OH)Cl = CaCl2Ca(OH)2 =>
2 Ca(OH)Cl = CaCl2Ca(OH)2
Ca(OH)2SO3 = CaSO4H2O =>
Ca(OH)2SO3 = CaSO4H2O
FeI2 + Br2 = FeBr3 + I2 =>
2 FeI2 + 3 Br2 = 2 FeBr3 + 2 I2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
SnCl2 + H2SO3 + HCl = SnS2 + SnCl4 + H2O =>
6 SnCl2 + 2 H2SO3 + 8 HCl = SnS2 + 5 SnCl4 + 6 H2O
NH4 + SO4 + KOH = NH3 + K2SO4 + H2O =>
2 NH4 + SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
FeI2 + Br2 = FeBr3 + I2 =>
2 FeI2 + 3 Br2 = 2 FeBr3 + 2 I2
C7H6O4 + O2 = CO2 + H2O =>
2 C7H6O4 + 13 O2 = 14 CO2 + 6 H2O
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
Zn(OH)2 + KNO3 = Zn(NO3)2 + KOH =>
Zn(OH)2 + 2 KNO3 = Zn(NO3)2 + 2 KOH
Co(OH)3 + HCl + KI = KCl + CoCl2 + I2 + H2O =>
2 Co(OH)3 + 6 HCl + 2 KI = 2 KCl + 2 CoCl2 + I2 + 6 H2O
NaBH4(s) + I2(s) = B2H6(g) + H2(g) + NaI(s) =>
2 NaBH4(s) + I2(s) = B2H6(g) + H2(g) + 2 NaI(s)
FeBr3 + Ba(OH)2 = Fe(OH)3 + BaBr2 =>
2 FeBr3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaBr2
CaO2 + CO2 = CaCO + O2 =>
2 CaO2 + 2 CO2 = 2 CaCO + 3 O2
Cr2O7{2-} + Cl{-} + H{+} = Cr3{+} + Cl2 + H2O =>
3 Cr2O7{2-} + 34 Cl{-} + 42 H{+} = 2 Cr3{+} + 17 Cl2 + 21 H2O
P4(s) + O2 = P2O3(g) =>
P4(s) + 3 O2 = 2 P2O3(g)
Cu(ii) + O = CuO =>
Cu(ii) + O = CuO
C16H31KO2 + KIO4 = K2O + CO2 + H2O + KI =>
2 C16H31KO2 + 23 KIO4 = K2O + 32 CO2 + 31 H2O + 23 KI
Zr + N = Zr3N =>
3 Zr + N = Zr3N
[Ag(NH3)2]Cl + H2S = Ag2S + NH3 + NH4Cl =>
2[Ag(NH3)2]Cl + H2S = Ag2S + 2 NH3 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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