| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + SrO = H2O + SrCl2
Ag(NO3)2 + HCl = AgCl2 + HNO3 =>
Ag(NO3)2 + 2 HCl = AgCl2 + 2 HNO3
FeCl2 + K4Fe(CN)6 = Fe4[Fe(CN)6]2 + KCl =>
4 FeCl2 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 8 KCl
Cr2O7{2-} + H2C2O4 + H{+} = Cr{3+} + CO2 + H2O =>
Cr2O7{2-} + 3 H2C2O4 + 8 H{+} = 2 Cr{3+} + 6 CO2 + 7 H2O
CH2(OH)CH(OH)CH2(OH) + HNO3 = CH2(ONO2)CH(ONO2)CH2(ONO2) + H2O =>
CH2(OH)CH(OH)CH2(OH) + 3 HNO3 = CH2(ONO2)CH(ONO2)CH2(ONO2) + 3 H2O
CrCl3 + Mg = CrCl2 + MgCl2 =>
2 CrCl3 + Mg = 2 CrCl2 + MgCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C6H5C2H5 + Na2Cr2O7 = C6H5COCH3 + NaCrO2 + H2O =>
3 C6H5C2H5 + 2 Na2Cr2O7 = 3 C6H5COCH3 + 4 NaCrO2 + 3 H2O
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
TiO2 + H2WO4 = Ti(WO4)2 + H2O =>
TiO2 + 2 H2WO4 = Ti(WO4)2 + 2 H2O
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
K + Zn(NO3)2 = Zn2 + KNO3 =>
4 K + 2 Zn(NO3)2 = Zn2 + 4 KNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Mg(OH)2 + O2 = MgO(OH)2 =>
2 Mg(OH)2 + O2 = 2 MgO(OH)2
NaCl + NaHCO3 = Na2CO3 + HCl =>
NaCl + NaHCO3 = Na2CO3 + HCl
Lead(II)Nitrate + AmmoniumHydroxide = AmmoniumNitrate + Lead(II)Hydroxide =>
Lead(II)Nitrate + AmmoniumHydroxide = AmmoniumNitrate + Lead(II)Hydroxide
Cu(s) + HNO3(s) = Cu(NO3)2(s) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(s) = Cu(NO3)2(s) + 2 NO2(g) + 2 H2O(l)
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s) =>
Na(s) + MnCl(aq) = NaCl(aq) + Mn(s)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al0 = Al =>
Al0 = Al
HOH = H + O =>
HOH = 2 H + O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cu(OH)2 + HBr = Cu(OH)Br + H2O =>
Cu(OH)2 + HBr = Cu(OH)Br + H2O
K2Cr2O7 + HCl + NaOH = KOH + NaCl + Cr(OH)3 + Cl2 =>
K2Cr2O7 + 7 HCl + NaOH = 2 KOH + NaCl + 2 Cr(OH)3 + 3 Cl2
Na2S + AgNO = NaNO + Ag2S =>
Na2S + 2 AgNO = 2 NaNO + Ag2S
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NaNO{3} = NaNO{2} + {2} =>
2 NaNO{3} = 2 NaNO{2} + {2}
K2CO3 + AlPO4 = K3PO4 + Al2(CO3)3 =>
3 K2CO3 + 2 AlPO4 = 2 K3PO4 + Al2(CO3)3
O2 + C5H12O2 = CO2 + H2O =>
7 O2 + C5H12O2 = 5 CO2 + 6 H2O
Cu + Ag2O = CuO + Ag =>
Cu + Ag2O = CuO + 2 Ag
PH3 + I2 + H2O = H3PO2 + HI2 =>
PH3 + 4 I2 + 2 H2O = H3PO2 + 4 HI2
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KOH + H3PO4 = H3KOH + PO4 =>
KOH + H3PO4 = H3KOH + PO4
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NHO3 + Fe = H2 + Fe(NO3)2 =>
2 NHO3 + Fe = H2 + Fe(NO3)2
CoSO4 + HCl = [CoCl4]SO4 + H2 =>
CoSO4 + 4 HCl = [CoCl4]SO4 + 2 H2
NaOH + FeBr3 = Na3Fe + BrOH =>
3 NaOH + FeBr3 = Na3Fe + 3 BrOH
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate =>
PotassiumPhosphate + Tin(ii)Nitrate = PotassiumNitrate + Tin(ii)Phosphate
CaO2 = CaO + O2 =>
2 CaO2 = 2 CaO + O2
(AgNO) + CU = CUNO + Ag =>
(AgNO) + CU = CUNO + Ag
HNo3 + Pb(OH)3 = Pb(No3)3 + H2O =>
3 HNo3 + Pb(OH)3 = Pb(No3)3 + 3 H2O
CH3CO3H + NaClO = NaHCO3 + CH3ClO =>
CH3CO3H + NaClO = NaHCO3 + CH3ClO
BaBr2 + Co = BaCo + Br2 =>
BaBr2 + Co = BaCo + Br2
Pb(NO3)2 + Mn = Mn(NO3)2 + Pb =>
Pb(NO3)2 + Mn = Mn(NO3)2 + Pb
H2 + C4 = HC2 =>
H2 + C4 = 2 HC2
LiBr + AlCl = LiCl + AlBr =>
LiBr + AlCl = LiCl + AlBr
AgNO3 + BaCl2 = Ba(NO3)2 + AgCl(s) =>
2 AgNO3 + BaCl2 = Ba(NO3)2 + 2 AgCl(s)
Pb + Sn(OH)2 = Sn + Pb(OH) =>
2 Pb + Sn(OH)2 = Sn + 2 Pb(OH)
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
NiC + NaOH = NiOH + NaC =>
NiC + NaOH = NiOH + NaC
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/24/25
Équations équilibrées sur04/23/24
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