| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HAuCl4 + Na3C6H5O7 = H3C6H5O7 + 3 NaAuCl4
Cu + CaCO3 = Cu2CO3 + Ca =>
2 Cu + CaCO3 = Cu2CO3 + Ca
Sr + Na = Sr2Na3 =>
2 Sr + 3 Na = Sr2Na3
C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2
O2 + CdS = CdO + SO2 =>
3 O2 + 2 CdS = 2 CdO + 2 SO2
Al(OH)3 + AlCl3 = Al(OH)Cl2 =>
Al(OH)3 + 2 AlCl3 = 3 Al(OH)Cl2
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
Na2CrO4 + HCl = Na2Cr2O7 + H2O + NaCl =>
2 Na2CrO4 + 2 HCl = Na2Cr2O7 + H2O + 2 NaCl
Zn(OH)2 + HO{-] = [Zn(OH)4]{2-} =>
Zn(OH)2 + 2 HO{-] = [Zn(OH)4]{2-}
NH4Cl + KOH = KNH4 + ClOH =>
NH4Cl + KOH = KNH4 + ClOH
Na2S + Be(OH)2 = BeS + Na(OH) =>
Na2S + Be(OH)2 = BeS + 2 Na(OH)
zincsulfide + Oxygen = Zincoxide + sulfurdioxide =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
MnO4{-} + C2O4{2-} = MnO2 + CO4{2-} =>
2 MnO4{-} + C2O4{2-} = 2 MnO2 + 2 CO4{2-}
(H3PO4) + CsOH = Cs3PO4 + H2O =>
(H3PO4) + 3 CsOH = Cs3PO4 + 3 H2O
Ethanol + O2 = Acetaldehyde + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO4)3 + K2SO4 + NaNO3 + H2O =>
K2Cr2O7 + 3 NaNO2 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 NaNO3 + 4 H2O
PtO5 + H2O = H2PtO4 + O2 =>
PtO5 + H2O = H2PtO4 + O2
C4H11NO3 + O2 = CO2 + H2O + NO2 =>
4 C4H11NO3 + 25 O2 = 16 CO2 + 22 H2O + 4 NO2
NaAlCl4 + H2O = HCl + AlO + Na + Cl =>
NaAlCl4 + H2O = 2 HCl + AlO + Na + 2 Cl
BaCl2 + Mg(No3)2 = MgCl2 + Ba(No3)2 =>
BaCl2 + Mg(No3)2 = MgCl2 + Ba(No3)2
LiOHBa(OH)2 = Li(OH)2BaOH =>
LiOHBa(OH)2 = Li(OH)2BaOH
FeCl3 = Fe3 + Cl(g) =>
3 FeCl3 = Fe3 + 9 Cl(g)
Li2CO3 + Sn(CH3COO)4 = LiCH3COO + Sn2(CO3)4 =>
4 Li2CO3 + 2 Sn(CH3COO)4 = 8 LiCH3COO + Sn2(CO3)4
Fe{2+} + Cr2O{7} + H{+} = Fe{3+} + Cr{3+} + H2O =>
3 Fe{2+} + Cr2O{7} + 2 H{+} = 3 Fe{3+} + 2 Cr{3+} + H2O
Fe(OH)3 = Fe2O3 + H2O = Fe + O + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaI + K2Cr2O7 + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O + Na2SO4 =>
6 NaI + K2Cr2O7 + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + K2SO4 + 7 H2O + 3 Na2SO4
KI + HCl + NaNO2 = I2 + NO + H2O + NaCl + KCl =>
2 KI + 4 HCl + 2 NaNO2 = I2 + 2 NO + 2 H2O + 2 NaCl + 2 KCl
CH3NH2 + HCl = CH3NH3{+} + Cl{-} =>
CH3NH2 + HCl = CH3NH3{+} + Cl{-}
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl =>
CH3CONH2 + HCl + H2O = CH3COOH + NH4Cl
HClH + Zn2 = ZnCl + H2 =>
2 HClH + Zn2 = 2 ZnCl + 2 H2
Fe3Cl + NH4 = Fe + ClNH4 =>
Fe3Cl + NH4 = 3 Fe + ClNH4
NaCa3N2 = NaN2Ca3 =>
NaCa3N2 = NaN2Ca3
K2Cr2O7 + HI = I2 + KH + CrH3 + H2O =>
K2Cr2O7 + 22 HI = 11 I2 + 2 KH + 2 CrH3 + 7 H2O
C18H36O2 + C2H5OH = C20H40O2 + C3H8O3 =>
19 C18H36O2 + 2 C2H5OH = 17 C20H40O2 + 2 C3H8O3
HBr + MaO = MaBr + H2O + Br =>
2 HBr + MaO = MaBr + H2O + Br
C6H4O2H{-} + H{+} = C6H4O2H2 =>
C6H4O2H{-} + H{+} = C6H4O2H2
CoSO4 + NaPO3 = NaCoPO4 + SO3 =>
CoSO4 + NaPO3 = NaCoPO4 + SO3
O2 + CS2 = CO2 + S2 =>
O2 + CS2 = CO2 + S2
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2 =>
C6H5NH2 + C4H6O3 = C8H9NO + C2H4O2
Mn(OH)3 + PbO2 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn(OH)3 + 2 PbO2 + 4 HNO3 = HMnO4 + 2 Pb(NO3)2 + 3 H2O
NaOH + FeCl3 = NaCl3 + FeOH =>
NaOH + FeCl3 = NaCl3 + FeOH
Cl2O7 + H2O2 = ClO2{-} + O2 + H{+} =>
2 Cl2O7 + 2 H2O2 = 4 ClO2{-} + 5 O2 + 4 H{+}
C9H8O4(s) + NaOH = C9H7O4Na(aq) + H2O(l) =>
C9H8O4(s) + NaOH = C9H7O4Na(aq) + H2O(l)
HSO4 + KI = HI + KSO4 =>
HSO4 + KI = HI + KSO4
NH2OH + H3O{+} = N2O + NH4{+} + H2O =>
4 NH2OH + 2 H3O{+} = N2O + 2 NH4{+} + 5 H2O
CO2 + H2O = C3H60 + O2 =>
3 CO2 + 30 H2O = C3H60 + 18 O2
Ca(s) + S(s) = Ca2S(s) =>
2 Ca(s) + S(s) = Ca2S(s)
C14H10O4 + H2O2 = C6H5OH + C2O4 =>
C14H10O4 + H2O2 = 2 C6H5OH + C2O4
Na2CO3 + FeCl3 = Fe2(CO3)3 + NaCl =>
3 Na2CO3 + 2 FeCl3 = Fe2(CO3)3 + 6 NaCl
Na2CO3 + H(C2H3O2) = Na(C2H3O2) + H2CO3 =>
Na2CO3 + 2 H(C2H3O2) = 2 Na(C2H3O2) + H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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