| Équations équilibrées la veille |
Mg(s) + HCl = MgH + Cl
Fe(C2O4) = Fe + CO2 =>
Fe(C2O4) = Fe + 2 CO2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
NaHSO4 + H2SO4 + I2 = NaIO3 + SO2 + H2O =>
2 NaHSO4 + 3 H2SO4 + I2 = 2 NaIO3 + 5 SO2 + 4 H2O
K2RuO4 + HCl = KCl + RuCl3 + Cl2 + H2O =>
2 K2RuO4 + 16 HCl = 4 KCl + 2 RuCl3 + 3 Cl2 + 8 H2O
CoCl2 + Li3PO4 = Co3PO4 + LiCl2 =>
3 CoCl2 + Li3PO4 = Co3PO4 + 3 LiCl2
NaBr + F2 = NaF + Br2 =>
2 NaBr + F2 = 2 NaF + Br2
C2H6O + I2O5 = I + C2H4O2 + H2O =>
5 C2H6O + 2 I2O5 = 4 I + 5 C2H4O2 + 5 H2O
Co(OH)2 + H2O = Co(OH)3 + H2 =>
2 Co(OH)2 + 2 H2O = 2 Co(OH)3 + H2
CH3CH2OH + Cr2O7{2-} + H3O{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H3O{+} = 3 CH3COOH + 4 Cr{3+} + 27 H2O
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
CuO + KHC2O4 + H2O = K2[Cu(C2O4)2]*4H2O =>
CuO + 2 KHC2O4 + 3 H2O = K2[Cu(C2O4)2]*4H2O
(NH4)3PO4 + Na2CrO4 = (NH4)2CrO4 + Na3PO4 =>
2(NH4)3PO4 + 3 Na2CrO4 = 3(NH4)2CrO4 + 2 Na3PO4
Cu(NO3)2(aq) + OH = Cu(OH)2 + (NO3)2 =>
Cu(NO3)2(aq) + 2 OH = Cu(OH)2 + (NO3)2
H3Po4(aq) + KOH(aq) = HOH + K3Po4(aq) =>
H3Po4(aq) + 3 KOH(aq) = 3 HOH + K3Po4(aq)
HF + MgS = MgF2 + H2S =>
2 HF + MgS = MgF2 + H2S
CH3(CH)4CH3 + O2 = CO + H2O =>
2 CH3(CH)4CH3 + 11 O2 = 12 CO + 10 H2O
C6H12O6 + NaHCO3 = CO2 + H2O + NaC6H9O6 =>
11 C6H12O6 + 12 NaHCO3 = 6 CO2 + 18 H2O + 12 NaC6H9O6
Fe{3+} + CuSO4 = Cu{2+} + Fe2(SO4)3 =>
2 Fe{3+} + 3 CuSO4 = 3 Cu{2+} + Fe2(SO4)3
H[SbCl6] + KI = SbCl3 + KCl + I2 + HCl =>
H[SbCl6] + 2 KI = SbCl3 + 2 KCl + I2 + HCl
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g) =>
MgI2(aq) + Br2(l) = MgBr2(aq) + I2(g)
KCl + HCl = KH + Cl2 =>
KCl + HCl = KH + Cl2
KOH(aq) + KH2PO4(aq) = K3PO4(aq) + H2O(l) =>
2 KOH(aq) + KH2PO4(aq) = K3PO4(aq) + 2 H2O(l)
(NH4)2SO4 + KOH = H2O + K2SO4 + NH3 =>
(NH4)2SO4 + 2 KOH = 2 H2O + K2SO4 + 2 NH3
Y2O3 + FeCl3 + Ca = YFe5 + CaCl2 + CaO =>
Y2O3 + 10 FeCl3 + 18 Ca = 2 YFe5 + 15 CaCl2 + 3 CaO
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HgS + HNO3 + HCl = S + H2HgCl4 + NO + H2O =>
3 HgS + 2 HNO3 + 12 HCl = 3 S + 3 H2HgCl4 + 2 NO + 4 H2O
Na3PO4 + SnS = Sn3(PO4)2 + Na2S =>
2 Na3PO4 + 3 SnS = Sn3(PO4)2 + 3 Na2S
KMnO4 + KNO2 + NaHSO4 = MnSO4 + K2SO4 + Na2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 KNO2 + 6 NaHSO4 = 2 MnSO4 + K2SO4 + 3 Na2SO4 + 3 H2O + 5 KNO3
ZnO2 + H2O = ZnO + OH =>
ZnO2 + H2O = ZnO + 2 OH
Na2O + N2 + O2 = NaNO3 =>
2 Na2O + 2 N2 + 5 O2 = 4 NaNO3
HNO3 + HCl + Au = NOCl + Cl{-} + Au{+} + H2O =>
HNO3 + 3 HCl + 2 Au = NOCl + 2 Cl{-} + 2 Au{+} + 2 H2O
NO + CH = N2 + CO2 + H2O =>
10 NO + 4 CH = 5 N2 + 4 CO2 + 2 H2O
AgNO3(aq) + NaCO3 = AgCO3(aq) + NaNO3(aq) =>
AgNO3(aq) + NaCO3 = AgCO3(aq) + NaNO3(aq)
Cu + HNO3(dgsdfhgsdfh) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dgsdfhgsdfh) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + HNO3(ac) =>
Pb(NO3)2(ac) + H2O(l) + CH3CSNH2(ac) = PbS(s) + CH3CONH2(ac) + 2 HNO3(ac)
NaOH(aq) + CdSO4(aq) = Na2SO4(g) + Cd(OH)2 =>
2 NaOH(aq) + CdSO4(aq) = Na2SO4(g) + Cd(OH)2
ZnS + HBr = ZnBr2 + H2(S) =>
ZnS + 2 HBr = ZnBr2 + H2(S)
Al + H(ClO3) = Al(ClO3)3 + H2 =>
2 Al + 6 H(ClO3) = 2 Al(ClO3)3 + 3 H2
H2O + SO2 + Na2S = H2S + NaSO3 =>
4 H2O + 7 SO2 + 3 Na2S = 4 H2S + 6 NaSO3
Ca(NO3)24H2O + P2O5 + C2H5OH = Ca10(PO4)6(OH)2 + NO2 + CO2 + H2O =>
30 Ca(NO3)24H2O + 9 P2O5 + 115 C2H5OH = 3 Ca10(PO4)6(OH)2 + 720 NO2 + 230 CO2 + 372 H2O
KClO4 + C12H22O11 = KClO + CO2 + H2O =>
8 KClO4 + C12H22O11 = 8 KClO + 12 CO2 + 11 H2O
AlOH3 + NaOH = NaAlOH2 + H2O =>
AlOH3 + NaOH = NaAlOH2 + H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
MnSO4*H2O = Mn + SO4 + H2O =>
MnSO4*H2O = Mn + SO4 + H2O
KMnO4 + C6H8O6 = KOH + C6H6O6 + MnO2 + H2O =>
2 KMnO4 + 3 C6H8O6 = 2 KOH + 3 C6H6O6 + 2 MnO2 + 2 H2O
Fe(NO3)3 + CeN3O9 + C2H5NO2 = CeFeO + CO2 + H2O + N2 =>
9 Fe(NO3)3 + 9 CeN3O9 + 34 C2H5NO2 = 9 CeFeO + 68 CO2 + 85 H2O + 44 N2
NH4NO3 + SO2 = N2 + H2O + H2SO4 =>
NH4NO3 + SO2 = N2 + H2O + H2SO4
NaBr(s) + Cl2(g) = NaCl + Br =>
2 NaBr(s) + Cl2(g) = 2 NaCl + 2 Br
XCaCO3 + HCl = XCaCl2 + H2O + CO2 =>
XCaCO3 + 2 HCl = XCaCl2 + H2O + CO2
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