| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 7 S = 2 NS2 + 3 H2S
PbO + Zn(OH)2 = Pb(OH)2 + ZnO =>
PbO + Zn(OH)2 = Pb(OH)2 + ZnO
CrCl2 + HCl + O2 = CrCl3 + H2O =>
4 CrCl2 + 4 HCl + O2 = 4 CrCl3 + 2 H2O
Zn + FeSO{-}4 = ZnSO{-}4 + Fe =>
Zn + FeSO{-}4 = ZnSO{-}4 + Fe
Cu(NO3)2 = CuO + (NO2) + O2 =>
2 Cu(NO3)2 = 2 CuO + 4(NO2) + O2
KClO3 + P4S6 = P2O5 + KCl + SO2 =>
22 KClO3 + 3 P4S6 = 6 P2O5 + 22 KCl + 18 SO2
CH3COONH + HNO3 = CH3COO + H3O + NO =>
5 CH3COONH + 4 HNO3 = 5 CH3COO + 3 H3O + 9 NO
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na3Po4 + CaBr2 = Ca3(Po4)2 + NaBr =>
2 Na3Po4 + 3 CaBr2 = Ca3(Po4)2 + 6 NaBr
H2S + NaNO3 + AgNO3 = Ag2S + NaH + (NO3)2 =>
H2S + 2 NaNO3 + 2 AgNO3 = Ag2S + 2 NaH + 2(NO3)2
K + Co3P2 = K3P + Co =>
6 K + Co3P2 = 2 K3P + 3 Co
S + O2 + H2O = H3SO4 =>
4 S + 5 O2 + 6 H2O = 4 H3SO4
Li3PO4(aq) + H2O(l) = LiOH(aq) + H3PO4(aq) =>
Li3PO4(aq) + 3 H2O(l) = 3 LiOH(aq) + H3PO4(aq)
Sn3(PO4)4 + NaOH = SnO2 + Na3PO4 + H2O =>
Sn3(PO4)4 + 12 NaOH = 3 SnO2 + 4 Na3PO4 + 6 H2O
Fe + NaCl + H2O = FeOH + HCl + Na2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeOH + 2 HCl + Na2
NaCl + CaI2 = NaI + CaCl2 =>
2 NaCl + CaI2 = 2 NaI + CaCl2
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
NaBr + KMnO4 + H2SO4 = Br2 + MnSO4 + H2O + KSO4 + Na2SO4 =>
4 NaBr + KMnO4 + 4 H2SO4 = 2 Br2 + MnSO4 + 4 H2O + KSO4 + 2 Na2SO4
ScO3 + SO3 = Sc(SO4)3 =>
ScO3 + 3 SO3 = Sc(SO4)3
KBr + PbO2 + HNO3 = Pb(NO3)3 + Br + KNO3 + H2O =>
KBr + PbO2 + 4 HNO3 = Pb(NO3)3 + Br + KNO3 + 2 H2O
CH3CH2CH2COOH + Na = CH3CH2CH2COONa + H2 =>
2 CH3CH2CH2COOH + 2 Na = 2 CH3CH2CH2COONa + H2
NO2 + HOCl + H2O = NO3{-} + Cl{-} + H{+} =>
2 NO2 + HOCl + H2O = 2 NO3{-} + Cl{-} + 3 H{+}
Al + Cr2O7 = Al2(Cr2O7)3 =>
2 Al + 3 Cr2O7 = Al2(Cr2O7)3
Ag(NO3)3 + NaCl = NaNO3 + Ag(Cl)3 =>
Ag(NO3)3 + 3 NaCl = 3 NaNO3 + Ag(Cl)3
MnO4{-} + S2O5{2-} + H2O = MnO2 + SO4{2-} + H{+} =>
4 MnO4{-} + 3 S2O5{2-} + H2O = 4 MnO2 + 6 SO4{2-} + 2 H{+}
NH3 + O2 = N2O3 + H2O =>
2 NH3 + 3 O2 = N2O3 + 3 H2O
K3PO4(aq) + Fe(NO3)3(aq) = K3(NO3)3(aq) + FePO4(s) =>
K3PO4(aq) + Fe(NO3)3(aq) = K3(NO3)3(aq) + FePO4(s)
HC + NaOH = NaC + H2O =>
HC + NaOH = NaC + H2O
KNO3 + H2SO4 = HNO3 + K2SO4 =>
2 KNO3 + H2SO4 = 2 HNO3 + K2SO4
Na2ZnO2 + H2SO4 = ZnSO4 + Na(OH) =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 Na(OH)
SH6 + H2O = SO4{-2} + H{+} + e =>
SH6 + 4 H2O = SO4{-2} + 14 H{+} + 12e
C2H4O2 + H2O = C2H3O2 + H3O =>
C2H4O2 + H2O = C2H3O2 + H3O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
MnO4 + SO3{-}2 = MnO + SO4{-}2 =>
MnO4 + 3 SO3{-}2 = MnO + 3 SO4{-}2
(C2H5OH) + O2 = CO2 + H2O =>
(C2H5OH) + 3 O2 = 2 CO2 + 3 H2O
C2H5O5OH + O2 = CO2 + H2O =>
2 C2H5O5OH + O2 = 4 CO2 + 6 H2O
KNO3 + H2SO4 = HNO3 + KHSO4 =>
KNO3 + H2SO4 = HNO3 + KHSO4
Cr(OH)2 + HNO = Cr(NO)2 + H2O =>
Cr(OH)2 + 2 HNO = Cr(NO)2 + 2 H2O
CHC3H8 + O2 = CO2 + H2O =>
4 CHC3H8 + 25 O2 = 16 CO2 + 18 H2O
HNO3 = H2O + NO + O2 =>
4 HNO3 = 2 H2O + 4 NO + 3 O2
CuCI2 + Al = Cu + AlCI2 =>
CuCI2 + Al = Cu + AlCI2
Fe + L2 = FeL2 =>
Fe + L2 = FeL2
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Te + HNO3 = H2TeO4 + NO =>
Te + 2 HNO3 = H2TeO4 + 2 NO
FeO4{2-} + H2O + H{+} = (Fe(H2O)6){3+} + O2 =>
4 FeO4{2-} + 14 H2O + 20 H{+} = 4(Fe(H2O)6){3+} + 3 O2
NH4Br + I = NH4I + Br =>
NH4Br + I = NH4I + Br
K2C4H4O6 + AgNO3 = Ag2C4H4O6 + KNO3 =>
K2C4H4O6 + 2 AgNO3 = Ag2C4H4O6 + 2 KNO3
Fe + SnCl4 = FeCl2 + Sn =>
2 Fe + SnCl4 = 2 FeCl2 + Sn
Na3(PO4) + Ba(OH)2 = NaOH + Ba3(PO4)2 =>
2 Na3(PO4) + 3 Ba(OH)2 = 6 NaOH + Ba3(PO4)2
Cu(SO)4 + Mg = Mg(SO)4 + Cu =>
Cu(SO)4 + Mg = Mg(SO)4 + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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