| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe + Cu2OH = Fe3OH + 2 Cu
Na2S2O5 + KIO3 = I2 + Na2SO4 + K2SO4 + SO3 =>
5 Na2S2O5 + 4 KIO3 = 2 I2 + 5 Na2SO4 + 2 K2SO4 + 3 SO3
KBr + F2 = Br + KF2 =>
KBr + F2 = Br + KF2
AgNO3 + Na(Cl)2 = AgCl2 + NaNO3 =>
AgNO3 + Na(Cl)2 = AgCl2 + NaNO3
Mg(NO3)2 + K2Cr2O7 = MgCr2O7 + KNO3 =>
Mg(NO3)2 + K2Cr2O7 = MgCr2O7 + 2 KNO3
HgNO3 + HCl = HgCl + HNO3 =>
HgNO3 + HCl = HgCl + HNO3
Ga + K2Cr2O7 + H2SO4 = Ga2(SO4)3 + Cr2(SO4)3 + H2O + K2SO4O =>
4 Ga + 3 K2Cr2O7 + 18 H2SO4 = 2 Ga2(SO4)3 + 3 Cr2(SO4)3 + 18 H2O + 3 K2SO4O
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Fe{2+} + MnO4{2-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
4 Fe{2+} + MnO4{2-} + 8 H{+} = 4 Fe{3+} + Mn{2+} + 4 H2O
NaCH3COO + H2O = CH3COOH + NaOH =>
NaCH3COO + H2O = CH3COOH + NaOH
NaOH + AI = Na3AIO3 + H2 =>
6 NaOH + 2 AI = 2 Na3AIO3 + 3 H2
Sn + H2SO4 = SO2 + SnO2 + H2O =>
Sn + 2 H2SO4 = 2 SO2 + SnO2 + 2 H2O
PbO2(s) + H2SO3(s) = PbSO4(s) + H2O(s) =>
PbO2(s) + H2SO3(s) = PbSO4(s) + H2O(s)
Na2SO4 + K3PO4 = Na3PO4 + K2SO4 =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4
CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + CH3OH =>
2 CH3CH2COOCH3 + Ba(OH)2 = (C2H5COO)2Ba + 2 CH3OH
Na2O + Ba(OH)2 = Na(OH) + BaO =>
Na2O + Ba(OH)2 = 2 Na(OH) + BaO
MnBr2 + O2 = MnO2 + Br2 =>
MnBr2 + O2 = MnO2 + Br2
Na3AsO3 + Zn + HCl = NaCl + ZnCl + H2O + AsH3 =>
Na3AsO3 + 6 Zn + 9 HCl = 3 NaCl + 6 ZnCl + 3 H2O + AsH3
Al2O3 + Cu(NO3)2 = Al(NO3)3 + CuO =>
Al2O3 + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 CuO
Fe + Ti(NO3)4 = Fe(NO3)3 + Ti =>
4 Fe + 3 Ti(NO3)4 = 4 Fe(NO3)3 + 3 Ti
CaSO4 + H2O = SO3 + Ca(OH)2 =>
CaSO4 + H2O = SO3 + Ca(OH)2
HNO3 + Al2(SiO3)3 = Al(NO3)3 + H2SiO3 =>
6 HNO3 + Al2(SiO3)3 = 2 Al(NO3)3 + 3 H2SiO3
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
CrCl3 + K2Se + H2O = Cr(OH)3 + H2Se + KCl =>
2 CrCl3 + 3 K2Se + 6 H2O = 2 Cr(OH)3 + 3 H2Se + 6 KCl
PBO + H2 = H2O + PB =>
PBO + H2 = H2O + PB
SbCl3 + Os = Sb4Os3 + Cl =>
4 SbCl3 + 3 Os = Sb4Os3 + 12 Cl
NaNO2 + Na2S + H2SO4 = NO + Na2SO4 + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 8 NO + 5 Na2SO4 + 4 H2O
WC + HF + HNO3 = H2[WF8] + NO + H2O + CO2 =>
3 WC + 24 HF + 10 HNO3 = 3 H2[WF8] + 10 NO + 14 H2O + 3 CO2
TiCl4 + Mg = TiCl4Mg =>
TiCl4 + Mg = TiCl4Mg
(NH4)3PO4 + CrBr3 = CrPO4 + NH4Br =>
(NH4)3PO4 + CrBr3 = CrPO4 + 3 NH4Br
C2H4O2 + Mg(OH)2 = C4H6MgO4 + H2O =>
2 C2H4O2 + Mg(OH)2 = C4H6MgO4 + 2 H2O
WC + HF + HNO3 = H2[WF8] + NO + H2O + CO2 =>
3 WC + 24 HF + 10 HNO3 = 3 H2[WF8] + 10 NO + 14 H2O + 3 CO2
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4 =>
H2SO4(aq) + BaBr2(aq) = H2Br2 + Ba + SO4
MnBr2 + O2 = MnO2 + Br2 =>
MnBr2 + O2 = MnO2 + Br2
H2C2O4 + Pb(NO3)2 = PbC2O4 + HNO3 =>
H2C2O4 + Pb(NO3)2 = PbC2O4 + 2 HNO3
C5H10(s) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10(s) + 15 O2(g) = 10 CO2(g) + 10 H2O(l)
H3C{-}COOH = H3C{-}CO{-}OC3H7 =>
H3C{-}COOH = H3C{-}CO{-}OC3H7
Cl + KN = N + KCl =>
Cl + KN = N + KCl
KHC3H4O4 + NaOH = NaK(C3H4O4) + H2O =>
KHC3H4O4 + NaOH = NaK(C3H4O4) + H2O
CNH2 + O2 = H2O + NO + CO2 =>
CNH2 + 2 O2 = H2O + NO + CO2
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
Na2SO4 + K3PO4 = Na3PO4 + K2SO4(classification) =>
3 Na2SO4 + 2 K3PO4 = 2 Na3PO4 + 3 K2SO4(classification)
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
C5H12 + Cl = C5H10Cl2 + HCl =>
C5H12 + 4 Cl = C5H10Cl2 + 2 HCl
HgCl2 + FeCl2 = FeCl3 + Hg =>
HgCl2 + 2 FeCl2 = 2 FeCl3 + Hg
FeCl2 + CaCl3 = FeCl3 + CaCl2 =>
FeCl2 + CaCl3 = FeCl3 + CaCl2
NaCl + HNo3 = NaNo3 + HCl =>
NaCl + HNo3 = NaNo3 + HCl
AgNO{3} + H{2}S = Ag{2} + HNO{3} =>
AgNO{3} + H{2}S = Ag{2} + HNO{3}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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