| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4SCN + 2 CuO = Cu2(SCN)2 + 2 NH4O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HBr(aq) + Ba(OH)2(aq) = H2O(l) + BaBr2(aq) =>
2 HBr(aq) + Ba(OH)2(aq) = 2 H2O(l) + BaBr2(aq)
Sr(NO3)2(aq) + K3PO4(aq) = SrPO4 + K3(NO3)2 =>
Sr(NO3)2(aq) + K3PO4(aq) = SrPO4 + K3(NO3)2
MnO4(aq) + IO3(aq) = MnO2(s) + IO4(aq) =>
MnO4(aq) + 2 IO3(aq) = MnO2(s) + 2 IO4(aq)
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
AgCl + Na(OH) = Ag(OH) + NaCl =>
AgCl + Na(OH) = Ag(OH) + NaCl
NO + CaO = Ca + NO2 =>
NO + CaO = Ca + NO2
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
CH3CH2COH + O = CH3CH2COOH =>
CH3CH2COH + O = CH3CH2COOH
Na2CO3 + Sn(NO3)2 = NaNO3 + Sn(CO3) =>
Na2CO3 + Sn(NO3)2 = 2 NaNO3 + Sn(CO3)
Al + H{+} + NO3{-} = Al{3+} + N2O + H2O =>
8 Al + 30 H{+} + 6 NO3{-} = 8 Al{3+} + 3 N2O + 15 H2O
LiPo4 + HCl = LiCl + HPo4 =>
LiPo4 + HCl = LiCl + HPo4
O2 + C = CO =>
O2 + 2 C = 2 CO
O2 + SnO + BiCl5 = SnCl4 + Bi2O3 =>
O2 + 10 SnO + 8 BiCl5 = 10 SnCl4 + 4 Bi2O3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Zn(NO3)2 + NaOH = Zn(OH)2 + NaNO3 =>
Zn(NO3)2 + 2 NaOH = Zn(OH)2 + 2 NaNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Cl + KBr = ClBr2 + K =>
Cl + 2 KBr = ClBr2 + 2 K
Cr2(SO4)3 + KOH + KBrO4 = KBr + K2CrO4 + K2SO4 + H2O =>
4 Cr2(SO4)3 + 40 KOH + 3 KBrO4 = 3 KBr + 8 K2CrO4 + 12 K2SO4 + 20 H2O
CH3COOH + (CH3)2NH = CH3COONH2(CH3)2 =>
CH3COOH + (CH3)2NH = CH3COONH2(CH3)2
C + Ca(PO4)2 + SiO2 = CO + CaSiO + P4 =>
18 C + 2 Ca(PO4)2 + 2 SiO2 = 18 CO + 2 CaSiO + P4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Sn{+2} + IO3{-} + H{+} = Sn{+4} + I2 + H2O =>
5 Sn{+2} + 2 IO3{-} + 12 H{+} = 5 Sn{+4} + I2 + 6 H2O
NaAsO2 + Cl2 + H2O = NaAsO3 + HCl =>
NaAsO2 + Cl2 + H2O = NaAsO3 + 2 HCl
Mn4ClO3 + K2SiO4 = Mn4SiO4 + K2ClO3 =>
Mn4ClO3 + K2SiO4 = Mn4SiO4 + K2ClO3
HgO(aq) + NaI(aq) = HgI2(s) + Na2O(aq) =>
HgO(aq) + 2 NaI(aq) = HgI2(s) + Na2O(aq)
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2 =>
Mg(NO3)2 + H2(SO4) = Mg(SO4) + H2(NO3)2
WO2 + H2 = W + H2O =>
WO2 + 2 H2 = W + 2 H2O
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
Ni2O3 + Fe + H2O = Ni(OH)2 + Fe(OH)2 =>
Ni2O3 + Fe + 3 H2O = 2 Ni(OH)2 + Fe(OH)2
MnO4{-} + NH3 = NO3{-} + MnO2 + H2O + OH{-} =>
8 MnO4{-} + 3 NH3 = 3 NO3{-} + 8 MnO2 + 2 H2O + 5 OH{-}
CH3CH2COOH + NaOH = C3H8O3 + CH3CH2CO2Na =>
2 CH3CH2COOH + NaOH = C3H8O3 + CH3CH2CO2Na
Cu(s) + NaNO3(aq) = Cu(NO3)2(aq) + Na(aq) =>
Cu(s) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 Na(aq)
Cu2O + H2 = H2O + Cu =>
Cu2O + H2 = H2O + 2 Cu
HgNO3 + Cu = CuNO3 + Hg =>
HgNO3 + Cu = CuNO3 + Hg
PbBr2 + H2O = Pb(OH)2 + HBr =>
PbBr2 + 2 H2O = Pb(OH)2 + 2 HBr
Rb2CrO4 + Cr(C2H3O2)3 = RbC2H3O2 + Cr2(CrO4)3 =>
3 Rb2CrO4 + 2 Cr(C2H3O2)3 = 6 RbC2H3O2 + Cr2(CrO4)3
Cu(OH)2 + H2CO3 = (CuOH)2CO3 + H2O =>
2 Cu(OH)2 + H2CO3 = (CuOH)2CO3 + 2 H2O
Fe{+3} + KSCN = FeKSCN{+3} =>
Fe{+3} + KSCN = FeKSCN{+3}
Ag2S + Zn + H2O = H2S + Zn(OH)2 + Ag =>
Ag2S + Zn + 2 H2O = H2S + Zn(OH)2 + 2 Ag
C5H12 + O2 = CO2 + H2O = E =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
PbO2 + NaOH + Cr2(SO4)3 = Pb(OH)2 + Na2SO4 + Na2CrO4 + H2O =>
3 PbO2 + 10 NaOH + Cr2(SO4)3 = 3 Pb(OH)2 + 3 Na2SO4 + 2 Na2CrO4 + 2 H2O
KOH + C5H6 + FeCl2(H2O)4 = Fe(C5H5)2 + KCl + KOH(H2O) =>
8 KOH + 2 C5H6 + FeCl2(H2O)4 = Fe(C5H5)2 + 2 KCl + 6 KOH(H2O)
Pe(OH)3 + HCl = PeCl3 + H2O =>
Pe(OH)3 + 3 HCl = PeCl3 + 3 H2O
Cl + KBr = ClBr2 + K =>
Cl + 2 KBr = ClBr2 + 2 K
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
NaNO3 + H2SO4 + Cu = CuSO4 + NO + H2O + Na2SO4 =>
2 NaNO3 + 4 H2SO4 + 3 Cu = 3 CuSO4 + 2 NO + 4 H2O + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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