| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3 + H2O = Cu(OH)2 + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + S8 = FeS =>
8 Fe + S8 = 8 FeS
Cu(H2O)6{+2} + Zn = Cu + Zn{+2} + H2O =>
Cu(H2O)6{+2} + Zn = Cu + Zn{+2} + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al4C3 + Mg3N2 = AlN + Mg2C =>
Al4C3 + 2 Mg3N2 = 4 AlN + 3 Mg2C
ClO4 + Mn = ClO3 + MnO4 =>
4 ClO4 + Mn = 4 ClO3 + MnO4
H2 + Li = LiH2 =>
H2 + Li = LiH2
K2CrO7 + H2SO4 + Na2S = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O =>
8 K2CrO7 + 20 H2SO4 + 9 Na2S = 4 Cr2(SO4)3 + 8 K2SO4 + 9 Na2SO4 + 20 H2O
NaClH2O + K = KOH + NaCl + H2 =>
2 NaClH2O + 2 K = 2 KOH + 2 NaCl + H2
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
SO2 + NiCl2 = NiS + OCl =>
SO2 + NiCl2 = NiS + 2 OCl
C3H7OH3 + O2 = CO2 + H2O =>
C3H7OH3 + 5 O2 = 3 CO2 + 5 H2O
HCl + K2Cr2O7 + H2SO4 = Cl2 + K2SO4 + Cr2(SO4)3 + H2O =>
6 HCl + K2Cr2O7 + 4 H2SO4 = 3 Cl2 + K2SO4 + Cr2(SO4)3 + 7 H2O
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Al2O3 + P2O5 = AlPO2 + O2 =>
Al2O3 + P2O5 = 2 AlPO2 + 2 O2
KOH + NH4Br = KBr + NH3 + H2O =>
KOH + NH4Br = KBr + NH3 + H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + MnSO4 + H2O + K2SO4 =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 12 MnSO4 + 28 H2O + 6 K2SO4
Br2 + I2 = IBr3 =>
3 Br2 + I2 = 2 IBr3
BCl3 + C3H7OH = B(OC3H7H)3 + Cl =>
BCl3 + 3 C3H7OH = B(OC3H7H)3 + 3 Cl
Li3(s) + N2(g) = Li3N(s) =>
2 Li3(s) + N2(g) = 2 Li3N(s)
C2H6O3 + O2 = CO2 + H2O =>
C2H6O3 + 2 O2 = 2 CO2 + 3 H2O
C8H10 + Cl2 = C8H8Cl2 + HCl =>
C8H10 + 2 Cl2 = C8H8Cl2 + 2 HCl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ba(HCO3)2 = BaCO3 + H2O + CO2 =>
Ba(HCO3)2 = BaCO3 + H2O + CO2
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
CaCl2 + H2O = CaCl2*H2O =>
CaCl2 + H2O = CaCl2*H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + FeSO3 = Al2(SO3)3 + Fe =>
2 Al + 3 FeSO3 = Al2(SO3)3 + 3 Fe
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Zn + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + ZnSO4 + H2O + K2SO4 =>
3 Zn + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 3 ZnSO4 + 7 H2O + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
F + LiSO4 = F3SO4 + Li =>
3 F + LiSO4 = F3SO4 + Li
[Ag(NH3)2] + HNO3 + Cl = AgCl + H2O + N =>
5[Ag(NH3)2] + 6 HNO3 + 5 Cl = 5 AgCl + 18 H2O + 16 N
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + H2Cr2O7 =>
2 K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 4 KCl + H2Cr2O7
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
Al(OH)3 + HBr = HOH + AlBr3 =>
Al(OH)3 + 3 HBr = 3 HOH + AlBr3
SB2S5 + HCl + HNO3 = HSBCl6 + S + NO + H2O =>
3 SB2S5 + 36 HCl + 10 HNO3 = 6 HSBCl6 + 12 S + 10 NO + 20 H2O
CuS + O2 = Cu02 + SO2 =>
2 CuS + 2 O2 = Cu02 + 2 SO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2Cl + Cl2 = C2Cl6 =>
2 C2Cl + 5 Cl2 = 2 C2Cl6
CuSO42{-} + (NH4)2CO3 = CuCO3 + (NH4)2SO42{-} =>
CuSO42{-} + (NH4)2CO3 = CuCO3 + (NH4)2SO42{-}
NO2{-} + Cr2O7{-}2 + H{+} = NO3{-} + Cr{+3} + H2O =>
7 NO2{-} + 2 Cr2O7{-}2 + 14 H{+} = 7 NO3{-} + 4 Cr{+3} + 7 H2O
HOH + Na3PO4 = H3PO4 + NaOH =>
3 HOH + Na3PO4 = H3PO4 + 3 NaOH
MgCl2 + Hg(NO3)2 = Mg(NO3)2 + HgCl2 =>
MgCl2 + Hg(NO3)2 = Mg(NO3)2 + HgCl2
Mg + P8 = MgP =>
8 Mg + P8 = 8 MgP
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
ZnCl2 + NaOH + H2O = ZnO2H3 + NaCl + Cl =>
ZnCl2 + NaOH + H2O = ZnO2H3 + NaCl + Cl
H2SO4 + KMnO4 + CH2CHCHCH2 = CH3COOH + K2SO4 + MnSO4 + H2O =>
9 H2SO4 + 6 KMnO4 + 5 CH2CHCHCH2 = 10 CH3COOH + 3 K2SO4 + 6 MnSO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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