| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 B2H9 + 15 O2 = 4 B2O3 + 18 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2SiO3 =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2SiO3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
I2 + Cl2 = ICl3 =>
I2 + 3 Cl2 = 2 ICl3
C2H4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 4 MnSO4 + 6 H2O
Hg + HNO2 = Hg(NO2)2 + NO + H2O =>
Hg + 4 HNO2 = Hg(NO2)2 + 2 NO + 2 H2O
Ca3N2 + H2O = CaO2H2 + NH3 =>
Ca3N2 + 6 H2O = 3 CaO2H2 + 2 NH3
K2[Zn(OH)4] = K2ZnO2 + H2O =>
K2[Zn(OH)4] = K2ZnO2 + 2 H2O
P + CaCl2 + CH3COOH = CH3COCl + Ca2 + H3PO3 =>
4 P + 6 CaCl2 + 12 CH3COOH = 12 CH3COCl + 3 Ca2 + 4 H3PO3
ZnH2SO4 = ZnSO4 + H =>
ZnH2SO4 = ZnSO4 + 2 H
Na2CO3 + MgSO4 + Cu = O7CMgSCu(Na)2 =>
Na2CO3 + MgSO4 + Cu = O7CMgSCu(Na)2
BeCl2 + KNO3 = KCl2 + BeNO3 =>
BeCl2 + KNO3 = KCl2 + BeNO3
S1O3 + Na2O1 = Na2S1O4 =>
S1O3 + Na2O1 = Na2S1O4
Al + C = AlC3 =>
Al + 3 C = AlC3
ZnO + CuO = Cu(ZnO2) =>
ZnO + CuO = Cu(ZnO2)
NH4Cl(aq) + CaSO3(aq) = CaCl2(s) + (NH4)2SO3(aq) =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2(s) + (NH4)2SO3(aq)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Na3PO4 + H2O = H3PO4 + NaOH = M[Na + ] =>
Na3PO4 + 3 H2O = H3PO4 + 3 NaOH
CH3CH2I + NaOH = NaI + CH3CH2OH =>
CH3CH2I + NaOH = NaI + CH3CH2OH
H2SiO3 + (NH4)2MoO4 + HCl = H4[SiMo12O40] + NH4Cl + H2O =>
H2SiO3 + 12(NH4)2MoO4 + 24 HCl = H4[SiMo12O40] + 24 NH4Cl + 11 H2O
Na2CrO2 + Br2 + KOH = Na2CrO4 + KBr + H2O =>
Na2CrO2 + 2 Br2 + 4 KOH = Na2CrO4 + 4 KBr + 2 H2O
Ni(ClO3) = Ni + ClO3 =>
Ni(ClO3) = Ni + ClO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C5H7OH + O2 = CO2 + H2O =>
2 C5H7OH + 13 O2 = 10 CO2 + 8 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
NO2 + H2SO3 = H2SO4 + NO =>
NO2 + H2SO3 = H2SO4 + NO
C2H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
NaHSO3 + SO2 = NaHS2O5 =>
NaHSO3 + SO2 = NaHS2O5
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeCl3 + K2CrO4 = Fe2(CrO4)3 + KCl =>
2 FeCl3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KCl
C6H5COONa + C5H7O5COOH = C6H5COOH + C5H7O5COONa =>
C6H5COONa + C5H7O5COOH = C6H5COOH + C5H7O5COONa
Na2MnO4 + H2O2 + H2SO4 = NaMnO4 + H2O + Na2SO4 =>
2 Na2MnO4 + H2O2 + H2SO4 = 2 NaMnO4 + 2 H2O + Na2SO4
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
CsO + Na + FrH = CsNa5 + O4Fr + H =>
4 CsO + 20 Na + FrH = 4 CsNa5 + O4Fr + H
C8H16O2 + MnO = (CH3(CH2)6COO)2Mn + H2O =>
2 C8H16O2 + MnO = (CH3(CH2)6COO)2Mn + H2O
H2SO4 + Si = SiO2(s) + SO2(g) + H2O =>
2 H2SO4 + Si = SiO2(s) + 2 SO2(g) + 2 H2O
SnO4 = Sn2O2 + O2 =>
2 SnO4 = Sn2O2 + 3 O2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Fe(OH)3 + CH3COOH = (CH3COO)3Fe + H2O =>
Fe(OH)3 + 3 CH3COOH = (CH3COO)3Fe + 3 H2O
CaSiO3 + HNO3 = Ca(NO3)2 + H2(SiO3) =>
CaSiO3 + 2 HNO3 = Ca(NO3)2 + H2(SiO3)
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CoCl2(H2O)6 + K + H2O2 + HCl = CoK2Cl3 + H2O =>
2 CoCl2(H2O)6 + 4 K + H2O2 + 2 HCl = 2 CoK2Cl3 + 14 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe{2+} + Cr2O7{2+} + H{+} = Cr{3+} + Fe{3+} + H2O =>
10 Fe{2+} + Cr2O7{2+} + 14 H{+} = 2 Cr{3+} + 10 Fe{3+} + 7 H2O
Na2O + SO2 = Na2 + SO3 =>
Na2O + SO2 = Na2 + SO3
Na2C2O4 + Ca(NO3)2 = CaCO3 + NaNO3 + CO =>
Na2C2O4 + Ca(NO3)2 = CaCO3 + 2 NaNO3 + CO
CH3 + O2(g) = CO2(g) + H2O(l) =>
4 CH3 + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
CH3OH + N = HCN + NH3 + O2 =>
2 CH3OH + 4 N = 2 HCN + 2 NH3 + O2
calcium + zinccarbonate = calciumcarbonate + zinc =>
Ca + ZnCO3 = CaCO3 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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