| Équations équilibrées la veille | Équations équilibrées le lendemain |
14 H2SO4 + 2 K(Cr2O7)2 = 4 Cr2(SO4)3 + 2 KSO4 + 14 H2O + 7 O2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Zn + H2CO3 = ZnCO3 + H2 =>
Zn + H2CO3 = ZnCO3 + H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-} =>
CH3CH2OH + HCl = CH3CH2OH{+} + HCl{-}
PbO2 + MnSO4 + H2SO4 = HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Hg(C2H3O2)2 + NaBr = NaC2H3O2 + HgBr2 =>
Hg(C2H3O2)2 + 2 NaBr = 2 NaC2H3O2 + HgBr2
H2S + Br = Br2S + H2 =>
H2S + 2 Br = Br2S + H2
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
Au + H2O = AuO + H =>
Au + H2O = AuO + 2 H
Na2S2O3*5H2O + HCl = S8 + SO2 + H2O + NaCl =>
8 Na2S2O3*5H2O + 16 HCl = S8 + 8 SO2 + 48 H2O + 16 NaCl
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Pb(CH3COO)2 + CrI3 = PbI2 + Cr(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 CrI3 = 3 PbI2 + 2 Cr(CH3COO)3
Au + H2O = AuO + H =>
Au + H2O = AuO + 2 H
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HSO3{-} + H2O + Cl2 = HSO4{-} + Cl{-} + H{+} =>
HSO3{-} + H2O + Cl2 = HSO4{-} + 2 Cl{-} + 2 H{+}
Au + H2O = AuO + H =>
Au + H2O = AuO + 2 H
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 HNO3 + 6 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
CH3OH + HCl(H2O)2 = CH3Cl + H2O =>
CH3OH + HCl(H2O)2 = CH3Cl + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
(CH3COO)2Pb + K2Cr2O7 = PbCrO4 + CH3COOK + Cr + O2 =>
2(CH3COO)2Pb + 2 K2Cr2O7 = 2 PbCrO4 + 4 CH3COOK + 2 Cr + 3 O2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
Mg(OH)2 + N2O3 = MgOHNO2 + H2O =>
2 Mg(OH)2 + N2O3 = 2 MgOHNO2 + H2O
Cl2 + OH = HCl + O2 =>
Cl2 + 2 OH = 2 HCl + O2
CrCl2(aq) + CH3COONa(aq) + H2O(aq) = Cr2(CH3COO)4*2H2O(s) + NaCl(aq) =>
2 CrCl2(aq) + 4 CH3COONa(aq) + 2 H2O(aq) = Cr2(CH3COO)4*2H2O(s) + 4 NaCl(aq)
Au + H2O = AuO + H =>
Au + H2O = AuO + 2 H
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Ca(OH)2 + C2H2 + Cl2 = CaCl2 + C2HCl3 + H2O =>
Ca(OH)2 + 2 C2H2 + 4 Cl2 = CaCl2 + 2 C2HCl3 + 2 H2O
ZnSO3 + H2O = H2SO4 + Zn =>
ZnSO3 + H2O = H2SO4 + Zn
NaOH + Ca(OH)2 + Cl = Ca(OCl)2 + NaCl + H2O =>
2 NaOH + Ca(OH)2 + 4 Cl = Ca(OCl)2 + 2 NaCl + 2 H2O
FeO + HNo3 = Fe(No3)2 + H2O =>
FeO + 2 HNo3 = Fe(No3)2 + H2O
MnSO4 + AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8 =>
MnSO4 + 2 AgNO3 + K2S2O8 = K2SO4 + Mn(NO3)2 + Ag2S2O8
K2Cr2O7 + CH3CHO + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
K2Cr2O7 + 3 CH3CHO + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3COOH + 4 H2O
NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4 =>
4 NH3(aq) + CuSO4(aq) = Cu(NH3)4SO4
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq) =>
CuCl2(aq) + Na2CO3(aq) = Na2Cl2(aq) + CuCO3(aq)
KBr + AlCl3 = KCl + AlBr3 =>
3 KBr + AlCl3 = 3 KCl + AlBr3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu{2} + S{2-} = CuS =>
Cu{2} + S{2-} = CuS
HMnO2{-} + H{+} = Mn{+2} + H2O =>
HMnO2{-} + 3 H{+} = Mn{+2} + 2 H2O
H3PO4 + NH4 = (NH4)3PO4 + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3PO4 + 3 H2
Na2(CO3) + CuSO4 = Na2SO4 + CuCO3 =>
Na2(CO3) + CuSO4 = Na2SO4 + CuCO3
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
NH4SO3 + CaOH = NH4(OH) + Ca(SO3) =>
NH4SO3 + CaOH = NH4(OH) + Ca(SO3)
Na3PO4 + CuSO4 = Cu3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 CuSO4 = Cu3(PO4)2 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/24
Équations équilibrées sur01/30/24
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