| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2TeO4 + H2SO4 + Pd(OH)4 = PdSO4TeO4 + 4 H2O
NaOH + Ca(NO3)2 = Ca(OH)2 + NaNO3 =>
2 NaOH + Ca(NO3)2 = Ca(OH)2 + 2 NaNO3
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
C4H6 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H6 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
K2Cr2O7 + C2H6O + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
MgO + SO2 = MgSO4 + MgS =>
4 MgO + 4 SO2 = 3 MgSO4 + MgS
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
K2Cr2O7 + CH4O + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + CH4O + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na + Cl = NaCl =>
Na + Cl = NaCl
PB(NO3)2(aq) + HCl(aq) = PBCl2(s) + HNO3(aq) =>
PB(NO3)2(aq) + 2 HCl(aq) = PBCl2(s) + 2 HNO3(aq)
NH3 + CUO = N2 + CU + H2O =>
2 NH3 + 3 CUO = N2 + 3 CU + 3 H2O
Bi(OH)3 + NaOH + Na[Sn(OH)3] = Bi + Na2[Sn(OH)6] =>
2 Bi(OH)3 + 3 NaOH + 3 Na[Sn(OH)3] = 2 Bi + 3 Na2[Sn(OH)6]
C2H5Br + KOH(alc) = KBr + H2O + C2H4 =>
C2H5Br + KOH(alc) = KBr + H2O + C2H4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H5CL + NAPB = (C2H5)4PB + NACL + PB =>
4 C2H5CL + 4 NAPB = (C2H5)4PB + 4 NACL + 3 PB
Al + Br = AlBr3 =>
Al + 3 Br = AlBr3
Na2MnO4 + FeP + H2SO4 = Fe2(SO4)3 + MnSO4 + H3PO4 + H2O + Na2SO4 =>
4 Na2MnO4 + 2 FeP + 11 H2SO4 = Fe2(SO4)3 + 4 MnSO4 + 2 H3PO4 + 8 H2O + 4 Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Cd(NO3)2*4H2O = Cd + NO3 + H2O =>
Cd(NO3)2*4H2O = Cd + 2 NO3 + 4 H2O
HNo3 + Ca(OH)2 = Ca(No3)2 + H2O =>
2 HNo3 + Ca(OH)2 = Ca(No3)2 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + H2SO4(aq) = AlSO4(aq) + H2(g) =>
Al(s) + H2SO4(aq) = AlSO4(aq) + H2(g)
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + NaNO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4(s) + 2 NaNO3
C5H5NHCl + NaOH = NaCl + C5H3NH2 + H2O =>
C5H5NHCl + NaOH = NaCl + C5H3NH2 + H2O
Cu(NO3)2 + Na2CrO4 = CuCrO4 + NaNO3 =>
Cu(NO3)2 + Na2CrO4 = CuCrO4 + 2 NaNO3
KOH + H2So4 = KHSo4 + H2O =>
KOH + H2So4 = KHSo4 + H2O
K2Cr2O7 + NaBr + H2SO4 = Cr2(SO4) + Br2 + K2SO4 + Na2SO4 + H2O =>
K2Cr2O7 + 10 NaBr + 7 H2SO4 = Cr2(SO4) + 5 Br2 + K2SO4 + 5 Na2SO4 + 7 H2O
Al + Fe3{+} = Al3{+} + Fe =>
3 Al + Fe3{+} = Al3{+} + 3 Fe
Cs2CO3 + PbBr2 = CsPbBr3 + PbCO3 =>
Cs2CO3 + 3 PbBr2 = 2 CsPbBr3 + PbCO3
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
AgNO3 + Al = Al(NO3)3 + Ag =>
3 AgNO3 + Al = Al(NO3)3 + 3 Ag
Cu + HNO3 + HCl = CuCl2 + NO + H2O =>
3 Cu + 2 HNO3 + 6 HCl = 3 CuCl2 + 2 NO + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
H2S + HNO3 = S + NO + H2O =>
3 H2S + 2 HNO3 = 3 S + 2 NO + 4 H2O
Fe2O3 + CO = CO2 + Fe2 =>
Fe2O3 + 3 CO = 3 CO2 + Fe2
KMnO4 + K2C4O6 + KOH = MnO2 + K2C2O4 + H2O =>
2 KMnO4 + 3 K2C4O6 + 4 KOH = 2 MnO2 + 6 K2C2O4 + 2 H2O
BAO + HCl = BACl2 + H2O =>
BAO + 2 HCl = BACl2 + H2O
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/18/19
Équations équilibrées sur07/18/18
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