| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2O = K2O + 2 HI
B + F2 = BF2 =>
B + F2 = BF2
CrBr3 + Cl2 + KOH = CrCl4 + KBr + HClO =>
2 CrBr3 + 7 Cl2 + 6 KOH = 2 CrCl4 + 6 KBr + 6 HClO
Ca + Pt(NO3)4 = Pt4 + Ca(NO3)2 =>
8 Ca + 4 Pt(NO3)4 = Pt4 + 8 Ca(NO3)2
Rb + KOH = RbOH + K =>
Rb + KOH = RbOH + K
CaC2 + H2O = CaO + C + H2 =>
CaC2 + H2O = CaO + 2 C + H2
Ba + AlF3 = BaF2 + Al =>
3 Ba + 2 AlF3 = 3 BaF2 + 2 Al
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
FeCr3 + LiH = FeH + LiCr3 =>
FeCr3 + LiH = FeH + LiCr3
N + H2O + Ni = Ni(OH)2 + NH3 =>
2 N + 6 H2O + 3 Ni = 3 Ni(OH)2 + 2 NH3
NaCO3 = NaO + C2O4 =>
2 NaCO3 = 2 NaO + C2O4
S + O = O3S2 =>
2 S + 3 O = O3S2
BiCl3 + H2S = HCl + Bi2S3 =>
2 BiCl3 + 3 H2S = 6 HCl + Bi2S3
KHCO3 + C3H7OH = C3H7OK + CO2 + H2O =>
KHCO3 + C3H7OH = C3H7OK + CO2 + H2O
Na2C2O4 + MgCl2 = MgC2O4 + NaCl =>
Na2C2O4 + MgCl2 = MgC2O4 + 2 NaCl
FeN4C4H20O6S + O2 = Fe3O4 + H2O + CO2 + SO3 + N2 =>
6 FeN4C4H20O6S + 49 O2 = 2 Fe3O4 + 60 H2O + 24 CO2 + 6 SO3 + 12 N2
SrO = Sr + O2 =>
2 SrO = 2 Sr + O2
ZnO + NaOH = ZnNaOH + O2 =>
2 ZnO + 2 NaOH = 2 ZnNaOH + O2
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
CuSO4 + C = CuS + CO2 =>
CuSO4 + 2 C = CuS + 2 CO2
HCN + NaOH + CaO = NaCN + Ca(OH)2 =>
HCN + NaOH + CaO = NaCN + Ca(OH)2
H2S + HNO3 = H2O + S + NO =>
3 H2S + 2 HNO3 = 4 H2O + 3 S + 2 NO
SO2 + CaCO3 + O + H2O = CaSO4*2H2O + CO2 =>
SO2 + CaCO3 + O + 2 H2O = CaSO4*2H2O + CO2
P4O10 + K2CO3 = K3PO4 + CO2 =>
P4O10 + 6 K2CO3 = 4 K3PO4 + 6 CO2
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
Zn + [Hg(SCN)] = Zn[Hg(SCN)] =>
Zn + [Hg(SCN)] = Zn[Hg(SCN)]
C5H6(g) + O2(g) = H2O(g) + CO2(g) =>
2 C5H6(g) + 13 O2(g) = 6 H2O(g) + 10 CO2(g)
KCl + S = K2S + Cl =>
2 KCl + S = K2S + 2 Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
C4H7OH + KMnO4 + H2SO4 = C4H6O4 + K2SO4 + MnSO4 + H2O =>
5 C4H7OH + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 4 K2SO4 + 8 MnSO4 + 17 H2O
NaBr + HgNO3 = Hg2Br2 + NaNO3 =>
2 NaBr + 2 HgNO3 = Hg2Br2 + 2 NaNO3
HCl + NaNO2 = NO + H2O + NaNO3 + NaCl =>
2 HCl + 3 NaNO2 = 2 NO + H2O + NaNO3 + 2 NaCl
Cl2O + Cu = CuO + Cl2 =>
Cl2O + Cu = CuO + Cl2
HgO + Cl2 = HgCl + O2HgO =>
3 HgO + Cl2 = 2 HgCl + O2HgO
FeC2O4 + H2O2 + H3O{+} + C2O4{2-} = [Fe(C2O4)3]{3-} + H2O =>
2 FeC2O4 + H2O2 + 2 H3O{+} + 4 C2O4{2-} = 2[Fe(C2O4)3]{3-} + 4 H2O
Pb2SO2 + O2 = PbO + S2O2 =>
2 Pb2SO2 + O2 = 4 PbO + S2O2
FeS + HS = FeS2 + H =>
FeS + HS = FeS2 + H
FeSO4 + H2SO4 + KMnO4 + NH4SCN = Fe(SCN)3 + MnSO4 + (NH4)2SO4 + H2O + K2SO4 =>
10 FeSO4 + 8 H2SO4 + 2 KMnO4 + 30 NH4SCN = 10 Fe(SCN)3 + 2 MnSO4 + 15(NH4)2SO4 + 8 H2O + K2SO4
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
CuO2 + HCl = CuCl4 + H2O =>
CuO2 + 4 HCl = CuCl4 + 2 H2O
BaCl2 + HCl = BaHCl + Cl2 =>
BaCl2 + HCl = BaHCl + Cl2
(NH4)2C2O4(aq) + NaOH(aq) = NH4OH(aq) + Na2C2O4 =>
(NH4)2C2O4(aq) + 2 NaOH(aq) = 2 NH4OH(aq) + Na2C2O4
K2Cr2O7 + H2SO4 + C2H5SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 H2SO4 + 2 C2H5SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 3 H2O
HCl + HCO3Na = NaCl + H2O + CO2 =>
HCl + HCO3Na = NaCl + H2O + CO2
Ca3P2 + H2SO4 = CaSO4 + SO2 + H3PO4 + H2O =>
Ca3P2 + 11 H2SO4 = 3 CaSO4 + 8 SO2 + 2 H3PO4 + 8 H2O
Cl + O3 = ClO3 =>
Cl + O3 = ClO3
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
Sr + O2 = SrO2 =>
Sr + O2 = SrO2
FeS + FeO = Fe + SO =>
FeS + FeO = 2 Fe + SO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/23
Équations équilibrées sur12/28/22
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