| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CrO4 + 8 HCl + 3 FeSO4 = CrCl3 + 2 NaCl + Fe2(SO4)3 + FeCl3 + 4 H2O
NaOH + Ca(OH)2 + C + ClO2 = NaClO2 + Ca2CO3 + H2O =>
2 NaOH + 2 Ca(OH)2 + C + 2 ClO2 = 2 NaClO2 + Ca2CO3 + 3 H2O
HCN + Ca(OH)2 = Ca(CN)2 + H2O =>
2 HCN + Ca(OH)2 = Ca(CN)2 + 2 H2O
NiO + FeO = Fe + Ni2O3 =>
2 NiO + FeO = Fe + Ni2O3
C5H10N2 + O2 = CO2 + H2O + N2 =>
2 C5H10N2 + 15 O2 = 10 CO2 + 10 H2O + 2 N2
HCN + KOH = KCN + H2O =>
HCN + KOH = KCN + H2O
zinc + bromine = zincbromide =>
Zn + Br2 = ZnBr2
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Al2(SO4)3 + BaCl2 = Al2(Cl2)3 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = Al2(Cl2)3 + 3 BaSO4
KBr + K2Cr2O7 + H2SO4 = Cr2(SO4) + H2O + Br2 + K2SO4 =>
10 KBr + K2Cr2O7 + 7 H2SO4 = Cr2(SO4) + 7 H2O + 5 Br2 + 6 K2SO4
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
O2 + FeS2 + HCO3{-} = Fe(OH)3 + SO4{2-} + CO2 + H2O =>
15 O2 + 4 FeS2 + 16 HCO3{-} = 4 Fe(OH)3 + 8 SO4{2-} + 16 CO2 + 2 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
Fe2(SO4)3 + BaC2O4 = Fe2(C2O4)3 + BaSO4 =>
Fe2(SO4)3 + 3 BaC2O4 = Fe2(C2O4)3 + 3 BaSO4
Na2WO4 + CH4N2S + H2O = CO2 + Na2WS4 + NH3 =>
Na2WO4 + 4 CH4N2S + 4 H2O = 4 CO2 + Na2WS4 + 8 NH3
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
Zn(OH)2 + Na2Cr2O7 = ZnCr2O7 + NaOH =>
Zn(OH)2 + Na2Cr2O7 = ZnCr2O7 + 2 NaOH
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
KI + I2 = KI3 =>
KI + I2 = KI3
Fe + Au2(SO4)3 = Fe2(SO4)3 + Au =>
2 Fe + Au2(SO4)3 = Fe2(SO4)3 + 2 Au
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
C2H5OBr + NaOH = C2H4O + NaBr + H2O =>
C2H5OBr + NaOH = C2H4O + NaBr + H2O
CaCl2 + Na3PO4 = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3PO4 = 6 NaCl + Ca3(PO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
PbCl2 + Al = Pb + AlCl3 =>
3 PbCl2 + 2 Al = 3 Pb + 2 AlCl3
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
K2SO4 + SO3 = K2SO3 + SO4 =>
K2SO4 + SO3 = K2SO3 + SO4
NBr3 + Ba(OH)2 = N2 + BrOH + BrBa =>
2 NBr3 + 2 Ba(OH)2 = N2 + 4 BrOH + 2 BrBa
(NH4)2S + SO2 = NH3 + S + H2O =>
2(NH4)2S + SO2 = 4 NH3 + 3 S + 2 H2O
NaHCO3 + H3C6H3O7 = CO2 + H2O + Na3C6H5O7 =>
24 NaHCO3 + 9 H3C6H3O7 = 30 CO2 + 19 H2O + 8 Na3C6H5O7
HCl(aq) + BaCO3(s) = H2O(l) + CO2(g) + BaCl2(aq) =>
2 HCl(aq) + BaCO3(s) = H2O(l) + CO2(g) + BaCl2(aq)
CaCl2 + SO2 + H2O = CaSO3 + HCl =>
CaCl2 + SO2 + H2O = CaSO3 + 2 HCl
Cu2O2 = Cu + O2 =>
Cu2O2 = 2 Cu + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaClO + NaH2PO4 = NaHClO + NaHPO4 =>
NaClO + NaH2PO4 = NaHClO + NaHPO4
H2CO2 + O2 = H2O + CO4 =>
2 H2CO2 + 3 O2 = 2 H2O + 2 CO4
Na + C4H8O2 = C4H8NaO2 =>
Na + C4H8O2 = C4H8NaO2
Rb + H2O = RbOH + H4 =>
4 Rb + 4 H2O = 4 RbOH + H4
SO2 + O3 = SO3 =>
3 SO2 + O3 = 3 SO3
F2 + H2O = OF2 + HF =>
2 F2 + H2O = OF2 + 2 HF
CrO3H2 = CrO2H2O =>
CrO3H2 = CrO2H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SiO + N2 = Si + NO2 =>
4 SiO + N2 = 4 Si + 2 NO2
Zn(s) + NaOH(aq) = Na2ZnO2 + H2 =>
Zn(s) + 2 NaOH(aq) = Na2ZnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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