| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 AgNO3 = 3 Ag + 3 NO + 2 O3
LiOH + BaO = Ba(OH)2 + Li2O =>
2 LiOH + BaO = Ba(OH)2 + Li2O
CaO + CO2 = CCa + O2 =>
2 CaO + 2 CO2 = 2 CCa + 3 O2
CuOH2 = CuH2O =>
CuOH2 = CuH2O
PbS + SO2 = PbSO3 + S =>
2 PbS + 3 SO2 = 2 PbSO3 + 3 S
MnO4{-} + NO + H{+} = Mn{2+} + NO3{-} + H2O =>
3 MnO4{-} + 5 NO + 4 H{+} = 3 Mn{2+} + 5 NO3{-} + 2 H2O
P2 + O2 = P2O3 =>
2 P2 + 3 O2 = 2 P2O3
CuOH2 = CuH2O =>
CuOH2 = CuH2O
Cu(s) + O2 = CuO =>
2 Cu(s) + O2 = 2 CuO
H2CO3 + MgOH2 = Mg3CO2 + H2O =>
H2CO3 + 3 MgOH2 = Mg3CO2 + 4 H2O
C6H8O6 + Na2CO3 = NaC6H7O6 + CO2 + H2O =>
2 C6H8O6 + Na2CO3 = 2 NaC6H7O6 + CO2 + H2O
Ag + H2S + O2 = Ag2S + H2O* =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O*
NaS + H2SO4 = NaSO4 + H2O + SO2 =>
NaS + 4 H2SO4 = NaSO4 + 4 H2O + 4 SO2
MgO + N2 + O2 = Mg(NO3)2 =>
2 MgO + 2 N2 + 5 O2 = 2 Mg(NO3)2
Mg3(PO4)2 + KBr = MgBr2 + K3PO4 =>
Mg3(PO4)2 + 6 KBr = 3 MgBr2 + 2 K3PO4
H2SO4(aq) + Na2CO3(aw) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(aw) = Na2SO4(aq) + H2O + CO2(g)
Ca + FeSO{4} = CaSO{4} + Fe =>
Ca + FeSO{4} = CaSO{4} + Fe
Na2S + H2SO4 = NaSO4 + H2O + SO2 =>
Na2S + 6 H2SO4 = 2 NaSO4 + 6 H2O + 5 SO2
Na2Co3 + K2SO4 = Na2SO4 + K2Co3 =>
Na2Co3 + K2SO4 = Na2SO4 + K2Co3
Cr{+3} + OH{-} = Cr(OH)3 =>
Cr{+3} + 3 OH{-} = Cr(OH)3
Ca + FeSO{4} = CaSO{4} + Fe =>
Ca + FeSO{4} = CaSO{4} + Fe
CH2O2 + C2H5OH = CH3COOC2H5 + H2O =>
2 CH2O2 + 3 C2H5OH = 2 CH3COOC2H5 + 3 H2O
Pb(OH)2 + KOH = Pb(OH)4K2 =>
Pb(OH)2 + 2 KOH = Pb(OH)4K2
CoCl2*H2O + Al2O3 = CoAl2O4 + HCl =>
CoCl2*H2O + Al2O3 = CoAl2O4 + 2 HCl
Na3PO4 + Mg = Mg3(PO4)2 + Na =>
2 Na3PO4 + 3 Mg = Mg3(PO4)2 + 6 Na
NO2{-} + SnO2 + H{+} = NO3{-} + Sn2{+} + H2O =>
7 NO2{-} + 4 SnO2 + 2 H{+} = 7 NO3{-} + 2 Sn2{+} + H2O
Na2SO4 + Ba(No3)2 = Na(No3) + BaSO4 =>
Na2SO4 + Ba(No3)2 = 2 Na(No3) + BaSO4
Ca + LiOH = Ca(OH)2 + Li2 =>
Ca + 2 LiOH = Ca(OH)2 + Li2
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
HCl + MnO2 = MnCl2Cl2 + H2O =>
4 HCl + MnO2 = MnCl2Cl2 + 2 H2O
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
C17H35COOH + Ca(HCO3)2 = (C17H35COO)2Ca + O2 =>
17 C17H35COOH + 9 Ca(HCO3)2 = 9(C17H35COO)2Ca + 26 O2
C5H10 + KMnO4 + H2O = C5H13O2 + MnO2 + KOH =>
3 C5H10 + KMnO4 + 5 H2O = 3 C5H13O2 + MnO2 + KOH
HNO3 + KMnO4 = KNO3 + Mn(NO3)2 + H2O + O2 =>
12 HNO3 + 4 KMnO4 = 4 KNO3 + 4 Mn(NO3)2 + 6 H2O + 5 O2
Cu2Cr2O7 + Mg = Cu2Mg + Cr2O7 =>
Cu2Cr2O7 + Mg = Cu2Mg + Cr2O7
Zn(NO3)2 + Cu + H2SO4 = ZnSO4 + CuSO4 + NO + H2O =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = ZnSO4 + 3 CuSO4 + 2 NO + 4 H2O
Na2S2O3 + KBr = KBrO3 + Na + S2 =>
Na2S2O3 + KBr = KBrO3 + 2 Na + S2
Li + Mg(NO3)2 = Li(NO3) + Mg2 =>
4 Li + 2 Mg(NO3)2 = 4 Li(NO3) + Mg2
PbO2 + IH = I2 + PbI2 + H2O =>
PbO2 + 4 IH = I2 + PbI2 + 2 H2O
XNa2SO4 + XKNO3 = XNaNO3 + XK2SO4 =>
XNa2SO4 + 2 XKNO3 = 2 XNaNO3 + XK2SO4
CuOH2 = CuH2O =>
CuOH2 = CuH2O
H2(SO4) + Pb = Pb(SO4) + H2 =>
H2(SO4) + Pb = Pb(SO4) + H2
Fe2O3 + H2 = H2O + FeO =>
Fe2O3 + H2 = H2O + 2 FeO
Ni + (PO2)2 = Ni3(PO2)2 =>
3 Ni + (PO2)2 = Ni3(PO2)2
Fe3O4 + HCl + Fe = FeCl2 + H2O =>
Fe3O4 + 8 HCl + Fe = 4 FeCl2 + 4 H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
C + HNO3 = CO2 + NO2 + H2O =>
C + 4 HNO3 = CO2 + 4 NO2 + 2 H2O
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
NH4Cl + HCl = NH3Cl2 + H2 =>
NH4Cl + HCl = NH3Cl2 + H2
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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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