| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + 5 HNO3 + 2 H2O = 3 H3FeO4 + 5 NO
(CH2CH2)O + NH3 = (HOCH2CH2)2NH =>
2(CH2CH2)O + NH3 = (HOCH2CH2)2NH
N2O4(g) + CO(g) = NO(g) + CO2(g) =>
N2O4(g) + 2 CO(g) = 2 NO(g) + 2 CO2(g)
Zn(s) + I2(aq) = ZnI2(aq) =>
Zn(s) + I2(aq) = ZnI2(aq)
BiCl3 + H2O = Bi2O3 + HCl =>
2 BiCl3 + 3 H2O = Bi2O3 + 6 HCl
MnO4 + CIO2 = MnO2 + CIO4 =>
MnO4 + CIO2 = MnO2 + CIO4
C10H22 + HNO3 = CO2 + H2O + N2 =>
5 C10H22 + 62 HNO3 = 50 CO2 + 86 H2O + 31 N2
Al(OH)3 + HCl = AlCl3 + HOH =>
Al(OH)3 + 3 HCl = AlCl3 + 3 HOH
C3H5N3O9(l) = N2(g) + CO2(g) + H2O(g) + O2(g) =>
4 C3H5N3O9(l) = 6 N2(g) + 12 CO2(g) + 10 H2O(g) + O2(g)
Br2 + H2O = HBr + HO =>
Br2 + 2 H2O = 2 HBr + 2 HO
NaC2H3O2 + Fe2(SO4)3 = Fe(C2H3O2)3 + Na2SO4 =>
6 NaC2H3O2 + Fe2(SO4)3 = 2 Fe(C2H3O2)3 + 3 Na2SO4
NaHSO4 + NaOH = Na + SO4 + H2O =>
NaHSO4 + NaOH = 2 Na + SO4 + H2O
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2CO3(aq) = PbCO3(s) + 2 LiNO3(aq)
C3H7OH + Mg = C3H7OMg + H2 =>
2 C3H7OH + 2 Mg = 2 C3H7OMg + H2
Cs2(CO3) + HBr = CsBr + H2O + CO2(g) =>
Cs2(CO3) + 2 HBr = 2 CsBr + H2O + CO2(g)
Cs2O(s) = Cs(s) + O2(g) =>
2 Cs2O(s) = 4 Cs(s) + O2(g)
H2O + Cr2O7{2-} + Cl{-} = Cr{3+} + Cl2 + OH{-} =>
7 H2O + Cr2O7{2-} + 6 Cl{-} = 2 Cr{3+} + 3 Cl2 + 14 OH{-}
F2 + P2 = PF3 =>
3 F2 + P2 = 2 PF3
K2S + AlP = K3P + Al2S3 =>
3 K2S + 2 AlP = 2 K3P + Al2S3
CaBr2(aq) + Na2CO3 = NaBr(aq) + CaCO3(s) =>
CaBr2(aq) + Na2CO3 = 2 NaBr(aq) + CaCO3(s)
FeP + FeS2 = FeS + P2S5 =>
2 FeP + 7 FeS2 = 9 FeS + P2S5
KNO3 + FeS2 = K2SO3 + SO2 + Fe2O3 + N2 =>
22 KNO3 + 10 FeS2 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
Br2 + I2 + OH{-} = BrO3{-} + I{-} + H2O =>
Br2 + 5 I2 + 12 OH{-} = 2 BrO3{-} + 10 I{-} + 6 H2O
CuS + HCl + K2S2O8 = CuCl2 + K2SO4 + S + H2O =>
4 CuS + 8 HCl + K2S2O8 = 4 CuCl2 + K2SO4 + 5 S + 4 H2O
FeCl3 + KCNS = Fe(SCN)3 + KCl =>
FeCl3 + 3 KCNS = Fe(SCN)3 + 3 KCl
HS2O3{2-} + H{+} = S + HSO4{-} + H2O =>
2 HS2O3{2-} + 3 H{+} = 3 S + HSO4{-} + 2 H2O
Cs + Cl2 = CsCl =>
2 Cs + Cl2 = 2 CsCl
BeO + CO = Be + CO2 =>
BeO + CO = Be + CO2
CH3COOLi + H2O = CH3COOH + LiOH =>
CH3COOLi + H2O = CH3COOH + LiOH
HBr(aq) + FeCO3(s) = FeBr2(aq) + H2O(l) + CO2(g) =>
2 HBr(aq) + FeCO3(s) = FeBr2(aq) + H2O(l) + CO2(g)
C4H10O3 + O2 = CO2 + H2O =>
C4H10O3 + 5 O2 = 4 CO2 + 5 H2O
Al(OH)3 + OH{-} = [Al(OH)4]{-} =>
Al(OH)3 + OH{-} = [Al(OH)4]{-}
Mn{2+} + MnO4{-} + CH3COCH2COCH3 = Mn(CH3COCHCOCH3)3 + H2O + H{+} =>
4 Mn{2+} + MnO4{-} + 15 CH3COCH2COCH3 = 5 Mn(CH3COCHCOCH3)3 + 4 H2O + 7 H{+}
MgS + HCl + HNO3 = MgCl2 + NO + S + H2O =>
3 MgS + 6 HCl + 2 HNO3 = 3 MgCl2 + 2 NO + 3 S + 4 H2O
C8H9NO + Br2 = C8H8NOBr + HBr =>
C8H9NO + Br2 = C8H8NOBr + HBr
FeO + F2 = FeF2 + O =>
FeO + F2 = FeF2 + O
K2CrO4 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO4 + 6 KI + 8 H2SO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
Na2SiO3 + CO2 = Na2CO3 + SiO2 =>
Na2SiO3 + CO2 = Na2CO3 + SiO2
SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 SO2 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O
C4H10O3 + SOCl2 = C4H8Cl2O + SO2 + HCl =>
C4H10O3 + 2 SOCl2 = C4H8Cl2O + 2 SO2 + 2 HCl
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
H3BO3 + H2O = H2BO3{-} + H3O{+} =>
H3BO3 + H2O = H2BO3{-} + H3O{+}
Al + H2O + K + SO4 = KAl(SO4)2*12H2O =>
Al + 12 H2O + K + 2 SO4 = KAl(SO4)2*12H2O
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
Cl2 + SrI2 = SrCl2 + I2 =>
Cl2 + SrI2 = SrCl2 + I2
MnO2 + I2 = Mn + IO3 =>
3 MnO2 + I2 = 3 Mn + 2 IO3
FeO4{2-} + C2O4{2-} + H{+} = Fe{3+} + H2O + CO2 =>
2 FeO4{2-} + 3 C2O4{2-} + 16 H{+} = 2 Fe{3+} + 8 H2O + 6 CO2
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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