| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgO2 + H2O = MgO + H2O2
KMnO4 + KOH + NaHSO3 = K2MnO4 + NaHSO4 + H2O =>
2 KMnO4 + 2 KOH + NaHSO3 = 2 K2MnO4 + NaHSO4 + H2O
Cu + H2O2 + H{+} = Cu2{+} + H2O =>
4 Cu + H2O2 + 2 H{+} = 2 Cu2{+} + 2 H2O
HIO3 + K2S + HCl = I2 + S + KCl + H2O =>
2 HIO3 + 5 K2S + 10 HCl = I2 + 5 S + 10 KCl + 6 H2O
Na2C2O4 + H2O = NaHC2O4 + NaOH =>
Na2C2O4 + H2O = NaHC2O4 + NaOH
C3H8 + Cl = C3H7Cl + HCl =>
C3H8 + 2 Cl = C3H7Cl + HCl
Cl{-} + CrO4{-2} + H{+} = HClO + Cr{+3} + H2O =>
3 Cl{-} + 2 CrO4{-2} + 13 H{+} = 3 HClO + 2 Cr{+3} + 5 H2O
HClO3 + Na2S = H2 + S + NaClO3 =>
2 HClO3 + Na2S = H2 + S + 2 NaClO3
C6H5NO2 + Sn + HCl = C6H5NH2 + SnCl2 + H2O =>
C6H5NO2 + 3 Sn + 6 HCl = C6H5NH2 + 3 SnCl2 + 2 H2O
K4[Fe(CN)6] + FeSO4 = Fe4[Fe(CN)6]2 + K2SO4 =>
2 K4[Fe(CN)6] + 4 FeSO4 = Fe4[Fe(CN)6]2 + 4 K2SO4
Ca(Cl)2 + H3Po4 = Ca3(Po4)2 + HCl =>
3 Ca(Cl)2 + 2 H3Po4 = Ca3(Po4)2 + 6 HCl
(C2H5O)2P(O)H + CH3MgBr = (CH3)2P(O)MgBr + MgBr(OC2H5) + CH4 =>
(C2H5O)2P(O)H + 3 CH3MgBr = (CH3)2P(O)MgBr + 2 MgBr(OC2H5) + CH4
K2SO3 + HBr = K2Br + SO3H =>
K2SO3 + HBr = K2Br + SO3H
CrO4{-2} + H{+} + Cl{-} = Cr{+3} + H2O + Cl2 =>
2 CrO4{-2} + 16 H{+} + 6 Cl{-} = 2 Cr{+3} + 8 H2O + 3 Cl2
H2S + Sn(OH)2 = Sn(HS)2 + H2O =>
2 H2S + Sn(OH)2 = Sn(HS)2 + 2 H2O
C2H4 + Br2 = CH2BrCH2Br =>
C2H4 + Br2 = CH2BrCH2Br
Mg(OH) + HF = MgFH(OH) =>
Mg(OH) + HF = MgFH(OH)
SnS + Na2S = Na2SnS3 + Na =>
SnS + 2 Na2S = Na2SnS3 + 2 Na
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
AlO2 = Al + O2 =>
AlO2 = Al + O2
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2 =>
Pb(NO3)2 + HNO3 = PbNO3 + H(NO3)2
Cr2O3(ac) + Al(s) = Cr(s) + Al2O3(s) =>
Cr2O3(ac) + 2 Al(s) = 2 Cr(s) + Al2O3(s)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cu2 + Br4 = CuBr4 =>
Cu2 + 2 Br4 = 2 CuBr4
NaCl + KNO3 = NaClKNO3 =>
NaCl + KNO3 = NaClKNO3
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4 =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + H2O + Na2SO4
Ca(OH)2 + H3PO4 = H2O + Ca3(PO4)2 =>
3 Ca(OH)2 + 2 H3PO4 = 6 H2O + Ca3(PO4)2
SO3CaCl2 = CaSO3Cl2 =>
SO3CaCl2 = CaSO3Cl2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
K2SO3 + H3PO4 = K3(PO4) + SO2 + H2O =>
3 K2SO3 + 2 H3PO4 = 2 K3(PO4) + 3 SO2 + 3 H2O
K2S + CuSO4 = K2SO4 + CuS =>
K2S + CuSO4 = K2SO4 + CuS
NH2CH2COOHHBr = BrCH2COOHNH3 =>
NH2CH2COOHHBr = BrCH2COOHNH3
Ca3(PO4)2 + HNO3 = Ca(H2PO4)2 + Ca(NO3)2 =>
Ca3(PO4)2 + 4 HNO3 = Ca(H2PO4)2 + 2 Ca(NO3)2
Ca + HCl = Ca(HCl)2 =>
Ca + 2 HCl = Ca(HCl)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
Cl2O3 + Fe2O3 = Fe(ClO2)3 =>
3 Cl2O3 + Fe2O3 = 2 Fe(ClO2)3
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
(NH4)2S + CoCl2 = NH4Cl + SCo =>
(NH4)2S + CoCl2 = 2 NH4Cl + SCo
HgI + HCl = HgCl + IH =>
HgI + HCl = HgCl + IH
Fe*3(Fe2(CN)6) + NaOH = NaCN + Fe2O3 + H2O + Fe =>
Fe*3(Fe2(CN)6) + 18 NaOH = 18 NaCN + 3 Fe2O3 + 9 H2O + Fe
Na2SO3 + POCl3 = SOCl2 + Na3PO4 =>
3 Na2SO3 + 2 POCl3 = 3 SOCl2 + 2 Na3PO4
Rb2S + Ni(NO3)4 = Rb2(NO3)4 + NiS =>
Rb2S + Ni(NO3)4 = Rb2(NO3)4 + NiS
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
Sn + FeSO4 = Fe + SnSO4 =>
Sn + FeSO4 = Fe + SnSO4
PB + Ag(NO3) = Ag + PB(NO3)2 =>
PB + 2 Ag(NO3) = 2 Ag + PB(NO3)2
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
LiFePO4 + H2SO4 = Li2SO4 + FeSO4 + H3PO4 =>
2 LiFePO4 + 3 H2SO4 = Li2SO4 + 2 FeSO4 + 2 H3PO4
Cr2O7{-2} + H{+} + Cu = Cr{+3} + H2O + Cu{+2} =>
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
C2H4 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C2H4 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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