| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 FeCl2 + 2 HNO2 + 3 H2SO4 = 4 FeCl3 + N2 + Fe2(SO4)3 + 4 H2O
CuSO4(aq) + K2Cr2O7(aq) + NH3 + H2O = Cu(OH)NH4CrO4(s) + K2SO4(aq) + (NH4)2SO4(aq) =>
2 CuSO4(aq) + K2Cr2O7(aq) + 4 NH3 + 3 H2O = 2 Cu(OH)NH4CrO4(s) + K2SO4(aq) + (NH4)2SO4(aq)
H{+} + MnO4{-} + e = MnO2 + H2O =>
4 H{+} + MnO4{-} + 3e = MnO2 + 2 H2O
Al + H2SO4 + Al(NO3)3 = Al2(SO4)3 + NH4NO3 + H2O =>
8 Al + 15 H2SO4 + 2 Al(NO3)3 = 5 Al2(SO4)3 + 3 NH4NO3 + 9 H2O
FeO{+2} + CO2 = FeCO3{+2} =>
FeO{+2} + CO2 = FeCO3{+2}
C9H6 = C + H =>
C9H6 = 9 C + 6 H
Na2S2O3 + I2 = Na2I + Na2S4O6 =>
4 Na2S2O3 + I2 = 2 Na2I + 2 Na2S4O6
H2O + Cl2 = HCl + HClO =>
H2O + Cl2 = HCl + HClO
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = FeCl2 + K3[Fe(CN)6] + KCl
CaSiO3 + CH3COOH = Ca(CH3COO)2 + SiO2 + H2O =>
CaSiO3 + 2 CH3COOH = Ca(CH3COO)2 + SiO2 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CrPo4 = Cr + Po4 =>
CrPo4 = Cr + Po4
MgS + PbO2 = MgO + PbS2 =>
2 MgS + PbO2 = 2 MgO + PbS2
Al(NO3)3(aq) + (NH4)2CO3(aq) = Al2(CO3)3(s) + (NH4)NO3(aq) =>
2 Al(NO3)3(aq) + 3(NH4)2CO3(aq) = Al2(CO3)3(s) + 6(NH4)NO3(aq)
H4C2O2 + C3H8O = H2O + C5O2H10 =>
H4C2O2 + C3H8O = H2O + C5O2H10
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe2(C2O4)7*5H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 13 H2C2O4 + K2C2O4 + 9 H2O2 = 2 KFe2(C2O4)7*5H2O + 4(NH4)2SO4 + 4 H2SO4 + 32 H2O
C6H12O6 = CH2OHCH2CH2CH3 + CO2 + H2O =>
C6H12O6 = CH2OHCH2CH2CH3 + 2 CO2 + H2O
BaBr2 + K3(PO4) = Ba3(PO4)2 + KBr =>
3 BaBr2 + 2 K3(PO4) = Ba3(PO4)2 + 6 KBr
CaH4 + H2O = Ca(H2O)4 + H2 =>
CaH4 + 4 H2O = Ca(H2O)4 + 2 H2
Br + K(OH) = KBr + K(BrO3) + H2O =>
6 Br + 6 K(OH) = 5 KBr + K(BrO3) + 3 H2O
CH3COOH + AlBr3 = (CH3COO)3Al + HBr =>
3 CH3COOH + AlBr3 = (CH3COO)3Al + 3 HBr
HSO4 + CsF = CsSO4 + HF =>
HSO4 + CsF = CsSO4 + HF
Cu + HNO3 = Cu(NO3)2 + H2O + HNO2 =>
Cu + 3 HNO3 = Cu(NO3)2 + H2O + HNO2
Zn + Cu = ZnCu4 =>
Zn + 4 Cu = ZnCu4
VCl3 + H2O + Cl2 = VOCl2 + HCl =>
2 VCl3 + 2 H2O + Cl2 = 2 VOCl2 + 4 HCl
HCOONa + KMnO4 + HCl = CO2 + KCl + NaCl + MnCl2 + H2O =>
5 HCOONa + 2 KMnO4 + 11 HCl = 5 CO2 + 2 KCl + 5 NaCl + 2 MnCl2 + 8 H2O
SrCO3(s) + HBr(g) = SrBr2(s) + H2CO3(aq) =>
SrCO3(s) + 2 HBr(g) = SrBr2(s) + H2CO3(aq)
CH3OOOH + NaHCO3 = CO2 + H2O + NaCH3COO =>
4 CH3OOOH + NaHCO3 = 3 CO2 + 7 H2O + NaCH3COO
Li2CO3 + NiO + CoCO3 = LiNi08Co02O2 + CO2 + O2 =>
2 Li2CO3 + 32 NiO + 8 CoCO3 = 4 LiNi08Co02O2 + 10 CO2 + 17 O2
P4 + HNO3 = P2O5 + NO + H2O =>
3 P4 + 20 HNO3 = 6 P2O5 + 20 NO + 10 H2O
Al203 + Co2 = Al2(Co3)3 =>
4 Al203 + 1827 Co2 = 406 Al2(Co3)3
Br + HI = HBr + I2 =>
2 Br + 2 HI = 2 HBr + I2
C6H6 + Ca(OH)2 = Ca(C6H5)2 + H2O =>
2 C6H6 + Ca(OH)2 = Ca(C6H5)2 + 2 H2O
Al2O3 + Ba(OH)2 + H2O = Ba(Al(OH)4)2 =>
Al2O3 + Ba(OH)2 + 3 H2O = Ba(Al(OH)4)2
Na2S2O3 + NaOH + NaClO3 = Na2SO4 + H2O + NaCl =>
3 Na2S2O3 + 6 NaOH + 4 NaClO3 = 6 Na2SO4 + 3 H2O + 4 NaCl
CuSO4 + NaCO3 = CuCO3 + NaSO4 =>
CuSO4 + NaCO3 = CuCO3 + NaSO4
As4O6 + IO4{-} + OH{-} = AsO43{-} + IO3{-} + H2O =>
As4O6 + 164 IO4{-} + 4 OH{-} = 4 AsO43{-} + 164 IO3{-} + 2 H2O
Na2S2O5 + CuSO4 + H2O = Cu + NaHSO4 + H2SO4 =>
Na2S2O5 + 2 CuSO4 + 3 H2O = 2 Cu + 2 NaHSO4 + 2 H2SO4
HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + NO2(g) =>
2 HNO3(aq) + K2SO3(aq) = K2SO4(aq) + H2O(l) + 2 NO2(g)
O2 + C6H6 = H2O + CO2 =>
15 O2 + 2 C6H6 = 6 H2O + 12 CO2
HNO2 + Fe = Fe(NO3)2 + NO + H2O =>
8 HNO2 + Fe = Fe(NO3)2 + 6 NO + 4 H2O
CH4O = CO + H2 =>
CH4O = CO + 2 H2
KHSO3 = K2SO3 + SO2 + H2O =>
2 KHSO3 = K2SO3 + SO2 + H2O
Ni(NH3)6{2+} + C2H8N2 = Ni(C2H8N2)3{2+} + NH3 =>
Ni(NH3)6{2+} + 3 C2H8N2 = Ni(C2H8N2)3{2+} + 6 NH3
HClO4 + Cd = CdClO4 + H2 =>
2 HClO4 + 2 Cd = 2 CdClO4 + H2
Pb + Nh3 = Pb(Nh3)2 =>
Pb + 2 Nh3 = Pb(Nh3)2
C3H4O2 + OH = C3H3O2 + H2O =>
C3H4O2 + OH = C3H3O2 + H2O
C4H8O2 + Mg = (CH3CH2CH2COO)2Mg + H2 =>
2 C4H8O2 + Mg = (CH3CH2CH2COO)2Mg + H2
H3PO4 + NH3 = H2PO4NH4 =>
H3PO4 + NH3 = H2PO4NH4
HNO3 + Na2S + KI + H2O = I2 + NaNO3 + H + KH2SO4 =>
4 HNO3 + 2 Na2S + 2 KI + 8 H2O = I2 + 4 NaNO3 + 16 H + 2 KH2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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