| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3(s) + Ca(NO3)2(aq) = 2 KNO3(aq) + CaCO3(s)
NO3H + C = CO2 + NO2 + H2O =>
4 NO3H + C = CO2 + 4 NO2 + 2 H2O
Mn(OH)2 + KMnO4 = MnO2 + KOH + H2O =>
3 Mn(OH)2 + 2 KMnO4 = 5 MnO2 + 2 KOH + 2 H2O
Al + HCI = AlCI + H2 =>
2 Al + 2 HCI = 2 AlCI + H2
NH4Cl(aq) + NaOH(s) = NH4OH(aq) + NaCl(aq) =>
NH4Cl(aq) + NaOH(s) = NH4OH(aq) + NaCl(aq)
Cl2 + K2I = KCl + I2 =>
2 Cl2 + 2 K2I = 4 KCl + I2
Sr(OH)2(aq) + HClO(aq) = Sr(ClO)2(aq) + H2O(l) =>
Sr(OH)2(aq) + 2 HClO(aq) = Sr(ClO)2(aq) + 2 H2O(l)
K2Cr2O7 + H2S = S + Cr2O3 + K2O + H2O =>
K2Cr2O7 + 3 H2S = 3 S + Cr2O3 + K2O + 3 H2O
FeSO4 + HOH = Fe(OH)2 + H2SO4 =>
FeSO4 + 2 HOH = Fe(OH)2 + H2SO4
BeCl + NaOH = Be(OH) + NaCl =>
BeCl + NaOH = Be(OH) + NaCl
Br2 + OH{-}1 = H2O + Br{-}1 + BrO{-}1 =>
Br2 + 2 OH{-}1 = H2O + Br{-}1 + BrO{-}1
MnSO4(aq) + Na2CO3(aq) = Mn2CO3 + NaSO4 =>
2 MnSO4(aq) + Na2CO3(aq) = Mn2CO3 + 2 NaSO4
CaO + Al2O3 = CaAl2 + O2 =>
CaO + Al2O3 = CaAl2 + 2 O2
CH3COOH + H2O2 = CH3CO2OH + H2O =>
CH3COOH + H2O2 = CH3CO2OH + H2O
Hg2Cl2(s) + SnCl2(aq) = Hg(l) + SnCl4(aq) =>
Hg2Cl2(s) + SnCl2(aq) = 2 Hg(l) + SnCl4(aq)
CH(ONO2)2CH(ONO2)2 + C = CO2 + H2O + N2 =>
2 CH(ONO2)2CH(ONO2)2 + 7 C = 11 CO2 + 2 H2O + 4 N2
C6H5OH + FeCl3 = C6H5Cl + Fe2O3 + H2O =>
6 C6H5OH + 2 FeCl3 = 6 C6H5Cl + Fe2O3 + 3 H2O
HCI + AI2O3 = O3H + AI2CI =>
HCI + AI2O3 = O3H + AI2CI
Pb + H(NO3) = H2 + Pb(NO3)2 =>
Pb + 2 H(NO3) = H2 + Pb(NO3)2
NaHCO3 + HC6H7O7 = CO2 + H2O + Na3C6H7O6 =>
27 NaHCO3 + 11 HC6H7O7 = 39 CO2 + 26 H2O + 9 Na3C6H7O6
HC2H4O2 + NaOH = H2O + Na2(C2H4O2)2 =>
2 HC2H4O2 + 2 NaOH = 2 H2O + Na2(C2H4O2)2
FeS2 + H2O = H2SO4 + FeO + H2S =>
4 FeS2 + 8 H2O = H2SO4 + 4 FeO + 7 H2S
Na + H2O = NaHO3 + H =>
Na + 3 H2O = NaHO3 + 5 H
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2 =>
K2[Zn(OH)4] = Zn(OH)2 + K2(OH)2
Z2LW3 = LW2 + Z2W =>
Z2LW3 = LW2 + Z2W
KClO + KNO2 = KCl + KNO3 =>
KClO + KNO2 = KCl + KNO3
Na2S + Cu(NO3) = Na2 + Cu + S(NO3) =>
Na2S + Cu(NO3) = Na2 + Cu + S(NO3)
CuCl2 + H2O = CuO + HCl =>
CuCl2 + H2O = CuO + 2 HCl
N2 + Mg3N2 = MgN2 =>
2 N2 + Mg3N2 = 3 MgN2
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4 =>
Cu(OH)2 + CaSO4 = Ca(OH)2 + CuSO4
Cu + HNO3 = NH4NO3 + Cu(NO3)2 + H2O =>
4 Cu + 10 HNO3 = NH4NO3 + 4 Cu(NO3)2 + 3 H2O
Pd + O2 = Pd2O4 =>
2 Pd + 2 O2 = Pd2O4
Cd + Cl2 = CdCl2 =>
Cd + Cl2 = CdCl2
ZnSO4(aq) + KBr(aq) = ZnBr(aq) + KSO4(s) =>
ZnSO4(aq) + KBr(aq) = ZnBr(aq) + KSO4(s)
HCl + SO2 + Zn = ZnCl2 + H2S + H2O =>
6 HCl + SO2 + 3 Zn = 3 ZnCl2 + H2S + 2 H2O
H2Cr2O7 + NO + H2SO4 = HNO3 + Cr2(SO4)3 + H2O =>
H2Cr2O7 + 2 NO + 3 H2SO4 = 2 HNO3 + Cr2(SO4)3 + 3 H2O
HAuCl4 + NH3 = Au + HCl + N2 =>
2 HAuCl4 + 2 NH3 = 2 Au + 8 HCl + N2
Ni4 + Mn = MnNi =>
Ni4 + 4 Mn = 4 MnNi
BaCl2 + H2O4S = BaSO4 + HCl =>
BaCl2 + H2O4S = BaSO4 + 2 HCl
KMnO4 + HCOH + H2SO4 = K2SO4 + CO2 + H2O + MnSO4 =>
4 KMnO4 + 5 HCOH + 6 H2SO4 = 2 K2SO4 + 5 CO2 + 11 H2O + 4 MnSO4
Pb(SO4)2 + Al(OH)3 = Pb(OH)4 + Al2(SO4)3 =>
3 Pb(SO4)2 + 4 Al(OH)3 = 3 Pb(OH)4 + 2 Al2(SO4)3
C6H12O2 + O2 = CO2*H2O =>
C6H12O2 + 8 O2 = 6 CO2*H2O
*C + *O2 = *CO =>
2*C + *O2 = 2*CO
NH4NCS + H2SO4 + H2O = CSO + (NH4)2SO4 =>
NH4NCS + H2SO4 + H2O = CSO + (NH4)2SO4
Bi + NH4OH = BiNH3 + H2O =>
Bi + NH4OH = BiNH3 + H2O
Cr2O7{-}2 + H2C2O4 + H{+} = Cr{+} + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+} = 4 Cr{+} + 22 CO2 + 14 H2O
V + HNO3 = VNO3 + N2O3 + H2O =>
4 V + 6 HNO3 = 4 VNO3 + N2O3 + 3 H2O
NaOH + Cu = NaOHCu =>
NaOH + Cu = NaOHCu
C2H4O2 + Cu = C2CuO2 + H4 =>
C2H4O2 + Cu = C2CuO2 + H4
COCl2 + NaOH + NaClO2 = NaCl + CO2O3 + H2O =>
2 COCl2 + 4 NaOH + 3 NaClO2 = 7 NaCl + 2 CO2O3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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